diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 12:17:33 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 12:17:33 -0500 |
commit | ea7531ac4a9d0b39edce43472147dc41cc2b7a34 (patch) | |
tree | c49d395de24f670bcf6cb5746af9e503b255e96b | |
parent | 4025fa97ff39db054b47b9cdb9f3980480637668 (diff) | |
parent | 41e229a91207afc326f9a83ba33c098c8362d303 (diff) |
Merge tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"This is a good healthy set of various code removals. Total net delta
is 8100 lines removed.
Among the larger cleanups are:
- Removal of old Samsung S3C DMA infrastructure by Arnd
- Removal of the non-DT version of the 'lager' board by Magnus Damm
- General stale code removal on OMAP and Davinci by Rickard Strandqvist
- Removal of non-DT support on am3517 platforms by Tony Lindgren
... plus several other cleanups of various platforms across the board"
* tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (47 commits)
ARM: sirf: drop redundant function and marco declaration
arm: omap: specify PMUs are for ARMv7 CPUs
arm: shmobile: specify PMUs are for ARMv7 CPUs
arm: iop: specify PMUs are for XScale CPUs
arm: pxa: specify PMUs are for XScale CPUs
arm: realview: specify PMU types
ARM: SAMSUNG: remove unused DMA infrastructure
ARM: OMAP3: Add back Kconfig option MACH_OMAP3517EVM for ASoC
ARM: davinci: Remove CDCE949 driver
ARM: at91: remove useless at91rm9200_set_type()
ARM: at91: remove useless at91rm9200_dt_initialize()
ARM: at91: move debug-macro.S into the common space
ARM: at91: remove useless at91_sysirq_mask_rtx
ARM: at91: remove useless config MACH_AT91SAM9_DT
ARM: at91: remove useless config MACH_AT91RM9200_DT
ARM: at91: remove unused mach/memory.h
ARM: at91: remove useless header file includes
ARM: at91: remove unneeded header file
rtc: at91/Kconfig: remove useless options
ARM: at91/Documentation: add a README for Atmel SoCs
...
114 files changed, 177 insertions, 8286 deletions
diff --git a/Documentation/arm/Atmel/README b/Documentation/arm/Atmel/README new file mode 100644 index 000000000000..c53a19b4aab2 --- /dev/null +++ b/Documentation/arm/Atmel/README | |||
@@ -0,0 +1,124 @@ | |||
1 | ARM Atmel SoCs (aka AT91) | ||
2 | ========================= | ||
3 | |||
4 | |||
5 | Introduction | ||
6 | ------------ | ||
7 | This document gives useful information about the ARM Atmel SoCs that are | ||
8 | currently supported in Linux Mainline (you know, the one on kernel.org). | ||
9 | |||
10 | It is important to note that the Atmel | SMART ARM-based MPU product line is | ||
11 | historically named "AT91" or "at91" throughout the Linux kernel development | ||
12 | process even if this product prefix has completely disappeared from the | ||
13 | official Atmel product name. Anyway, files, directories, git trees, | ||
14 | git branches/tags and email subject always contain this "at91" sub-string. | ||
15 | |||
16 | |||
17 | AT91 SoCs | ||
18 | --------- | ||
19 | Documentation and detailled datasheet for each product are available on | ||
20 | the Atmel website: http://www.atmel.com. | ||
21 | |||
22 | Flavors: | ||
23 | * ARM 920 based SoC | ||
24 | - at91rm9200 | ||
25 | + Datasheet | ||
26 | http://www.atmel.com/Images/doc1768.pdf | ||
27 | |||
28 | * ARM 926 based SoCs | ||
29 | - at91sam9260 | ||
30 | + Datasheet | ||
31 | http://www.atmel.com/Images/doc6221.pdf | ||
32 | |||
33 | - at91sam9xe | ||
34 | + Datasheet | ||
35 | http://www.atmel.com/Images/Atmel-6254-32-bit-ARM926EJ-S-Embedded-Microprocessor-SAM9XE_Datasheet.pdf | ||
36 | |||
37 | - at91sam9261 | ||
38 | + Datasheet | ||
39 | http://www.atmel.com/Images/doc6062.pdf | ||
40 | |||
41 | - at91sam9263 | ||
42 | + Datasheet | ||
43 | http://www.atmel.com/Images/Atmel_6249_32-bit-ARM926EJ-S-Microcontroller_SAM9263_Datasheet.pdf | ||
44 | |||
45 | - at91sam9rl | ||
46 | + Datasheet | ||
47 | http://www.atmel.com/Images/doc6289.pdf | ||
48 | |||
49 | - at91sam9g20 | ||
50 | + Datasheet | ||
51 | http://www.atmel.com/Images/doc6384.pdf | ||
52 | |||
53 | - at91sam9g45 family | ||
54 | - at91sam9g45 | ||
55 | - at91sam9g46 | ||
56 | - at91sam9m10 | ||
57 | - at91sam9m11 (device superset) | ||
58 | + Datasheet | ||
59 | http://www.atmel.com/Images/Atmel-6437-32-bit-ARM926-Embedded-Microprocessor-SAM9M11_Datasheet.pdf | ||
60 | |||
61 | - at91sam9x5 family (aka "The 5 series") | ||
62 | - at91sam9g15 | ||
63 | - at91sam9g25 | ||
64 | - at91sam9g35 | ||
65 | - at91sam9x25 | ||
66 | - at91sam9x35 | ||
67 | + Datasheet (can be considered as covering the whole family) | ||
68 | http://www.atmel.com/Images/Atmel_11055_32-bit-ARM926EJ-S-Microcontroller_SAM9X35_Datasheet.pdf | ||
69 | |||
70 | - at91sam9n12 | ||
71 | + Datasheet | ||
72 | http://www.atmel.com/Images/Atmel_11063_32-bit-ARM926EJ-S-Microcontroller_SAM9N12CN11CN12_Datasheet.pdf | ||
73 | |||
74 | * ARM Cortex-A5 based SoCs | ||
75 | - sama5d3 family | ||
76 | - sama5d31 | ||
77 | - sama5d33 | ||
78 | - sama5d34 | ||
79 | - sama5d35 | ||
80 | - sama5d36 (device superset) | ||
81 | + Datasheet | ||
82 | http://www.atmel.com/Images/Atmel-11121-32-bit-Cortex-A5-Microcontroller-SAMA5D3_Datasheet.pdf | ||
83 | |||
84 | * ARM Cortex-A5 + NEON based SoCs | ||
85 | - sama5d4 family | ||
86 | - sama5d41 | ||
87 | - sama5d42 | ||
88 | - sama5d43 | ||
89 | - sama5d44 (device superset) | ||
90 | + Datasheet | ||
91 | http://www.atmel.com/Images/Atmel-11238-32-bit-Cortex-A5-Microcontroller-SAMA5D4_Datasheet.pdf | ||
92 | |||
93 | |||
94 | Linux kernel information | ||
95 | ------------------------ | ||
96 | Linux kernel mach directory: arch/arm/mach-at91 | ||
97 | MAINTAINERS entry is: "ARM/ATMEL AT91RM9200 AND AT91SAM ARM ARCHITECTURES" | ||
98 | |||
99 | |||
100 | Device Tree for AT91 SoCs and boards | ||
101 | ------------------------------------ | ||
102 | All AT91 SoCs are converted to Device Tree. Since Linux 3.19, these products | ||
103 | must use this method to boot the Linux kernel. | ||
104 | |||
105 | Work In Progress statement: | ||
106 | Device Tree files and Device Tree bindings that apply to AT91 SoCs and boards are | ||
107 | considered as "Unstable". To be completely clear, any at91 binding can change at | ||
108 | any time. So, be sure to use a Device Tree Binary and a Kernel Image generated from | ||
109 | the same source tree. | ||
110 | Please refer to the Documentation/devicetree/bindings/ABI.txt file for a | ||
111 | definition of a "Stable" binding/ABI. | ||
112 | This statement will be removed by AT91 MAINTAINERS when appropriate. | ||
113 | |||
114 | Naming conventions and best practice: | ||
115 | - SoCs Device Tree Source Include files are named after the official name of | ||
116 | the product (at91sam9g20.dtsi or sama5d33.dtsi for instance). | ||
117 | - Device Tree Source Include files (.dtsi) are used to collect common nodes that can be | ||
118 | shared across SoCs or boards (sama5d3.dtsi or at91sam9x5cm.dtsi for instance). | ||
119 | When collecting nodes for a particular peripheral or topic, the identifier have to | ||
120 | be placed at the end of the file name, separated with a "_" (at91sam9x5_can.dtsi | ||
121 | or sama5d3_gmac.dtsi for example). | ||
122 | - board Device Tree Source files (.dts) are prefixed by the string "at91-" so | ||
123 | that they can be identified easily. Note that some files are historical exceptions | ||
124 | to this rule (sama5d3[13456]ek.dts, usb_a9g20.dts or animeo_ip.dts for example). | ||
diff --git a/Documentation/arm/Samsung-S3C24XX/DMA.txt b/Documentation/arm/Samsung-S3C24XX/DMA.txt deleted file mode 100644 index 3ed82383efea..000000000000 --- a/Documentation/arm/Samsung-S3C24XX/DMA.txt +++ /dev/null | |||
@@ -1,46 +0,0 @@ | |||
1 | S3C2410 DMA | ||
2 | =========== | ||
3 | |||
4 | Introduction | ||
5 | ------------ | ||
6 | |||
7 | The kernel provides an interface to manage DMA transfers | ||
8 | using the DMA channels in the CPU, so that the central | ||
9 | duty of managing channel mappings, and programming the | ||
10 | channel generators is in one place. | ||
11 | |||
12 | |||
13 | DMA Channel Ordering | ||
14 | -------------------- | ||
15 | |||
16 | Many of the range do not have connections for the DMA | ||
17 | channels to all sources, which means that some devices | ||
18 | have a restricted number of channels that can be used. | ||
19 | |||
20 | To allow flexibility for each CPU type and board, the | ||
21 | DMA code can be given a DMA ordering structure which | ||
22 | allows the order of channel search to be specified, as | ||
23 | well as allowing the prohibition of certain claims. | ||
24 | |||
25 | struct s3c24xx_dma_order has a list of channels, and | ||
26 | each channel within has a slot for a list of DMA | ||
27 | channel numbers. The slots are searched in order for | ||
28 | the presence of a DMA channel number with DMA_CH_VALID | ||
29 | or-ed in. | ||
30 | |||
31 | If the order has the flag DMA_CH_NEVER set, then after | ||
32 | checking the channel list, the system will return no | ||
33 | found channel, thus denying the request. | ||
34 | |||
35 | A board support file can call s3c24xx_dma_order_set() | ||
36 | to register a complete ordering set. The routine will | ||
37 | copy the data, so the original can be discarded with | ||
38 | __initdata. | ||
39 | |||
40 | |||
41 | Authour | ||
42 | ------- | ||
43 | |||
44 | Ben Dooks, | ||
45 | Copyright (c) 2007 Ben Dooks, Simtec Electronics | ||
46 | Licensed under the GPL v2 | ||
diff --git a/MAINTAINERS b/MAINTAINERS index b27178c87444..bfe852899647 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
@@ -895,6 +895,7 @@ F: arch/arm/boot/dts/at91*.dts | |||
895 | F: arch/arm/boot/dts/at91*.dtsi | 895 | F: arch/arm/boot/dts/at91*.dtsi |
896 | F: arch/arm/boot/dts/sama*.dts | 896 | F: arch/arm/boot/dts/sama*.dts |
897 | F: arch/arm/boot/dts/sama*.dtsi | 897 | F: arch/arm/boot/dts/sama*.dtsi |
898 | F: arch/arm/include/debug/at91.S | ||
898 | 899 | ||
899 | ARM/ATMEL AT91 Clock Support | 900 | ARM/ATMEL AT91 Clock Support |
900 | M: Boris Brezillon <boris.brezillon@free-electrons.com> | 901 | M: Boris Brezillon <boris.brezillon@free-electrons.com> |
@@ -1414,7 +1415,6 @@ F: arch/arm/configs/ape6evm_defconfig | |||
1414 | F: arch/arm/configs/armadillo800eva_defconfig | 1415 | F: arch/arm/configs/armadillo800eva_defconfig |
1415 | F: arch/arm/configs/bockw_defconfig | 1416 | F: arch/arm/configs/bockw_defconfig |
1416 | F: arch/arm/configs/kzm9g_defconfig | 1417 | F: arch/arm/configs/kzm9g_defconfig |
1417 | F: arch/arm/configs/lager_defconfig | ||
1418 | F: arch/arm/configs/mackerel_defconfig | 1418 | F: arch/arm/configs/mackerel_defconfig |
1419 | F: arch/arm/configs/marzen_defconfig | 1419 | F: arch/arm/configs/marzen_defconfig |
1420 | F: arch/arm/configs/shmobile_defconfig | 1420 | F: arch/arm/configs/shmobile_defconfig |
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a324ecdfeb21..8fecefe881cd 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug | |||
@@ -115,15 +115,18 @@ choice | |||
115 | 0x80024000 | 0xf0024000 | UART9 | 115 | 0x80024000 | 0xf0024000 | UART9 |
116 | 116 | ||
117 | config AT91_DEBUG_LL_DBGU0 | 117 | config AT91_DEBUG_LL_DBGU0 |
118 | bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" | 118 | bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5, 9n12" |
119 | select DEBUG_AT91_UART | ||
119 | depends on HAVE_AT91_DBGU0 | 120 | depends on HAVE_AT91_DBGU0 |
120 | 121 | ||
121 | config AT91_DEBUG_LL_DBGU1 | 122 | config AT91_DEBUG_LL_DBGU1 |
122 | bool "Kernel low-level debugging on 9263 and 9g45" | 123 | bool "Kernel low-level debugging on 9263, 9g45 and sama5d3" |
124 | select DEBUG_AT91_UART | ||
123 | depends on HAVE_AT91_DBGU1 | 125 | depends on HAVE_AT91_DBGU1 |
124 | 126 | ||
125 | config AT91_DEBUG_LL_DBGU2 | 127 | config AT91_DEBUG_LL_DBGU2 |
126 | bool "Kernel low-level debugging on sama5d4" | 128 | bool "Kernel low-level debugging on sama5d4" |
129 | select DEBUG_AT91_UART | ||
127 | depends on HAVE_AT91_DBGU2 | 130 | depends on HAVE_AT91_DBGU2 |
128 | 131 | ||
129 | config DEBUG_BCM2835 | 132 | config DEBUG_BCM2835 |
@@ -1218,6 +1221,8 @@ config DEBUG_LL_INCLUDE | |||
1218 | string | 1221 | string |
1219 | default "debug/sa1100.S" if DEBUG_SA1100 | 1222 | default "debug/sa1100.S" if DEBUG_SA1100 |
1220 | default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 | 1223 | default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 |
1224 | default "debug/at91.S" if AT91_DEBUG_LL_DBGU0 || AT91_DEBUG_LL_DBGU1 || \ | ||
1225 | AT91_DEBUG_LL_DBGU2 | ||
1221 | default "debug/asm9260.S" if DEBUG_ASM9260_UART | 1226 | default "debug/asm9260.S" if DEBUG_ASM9260_UART |
1222 | default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 | 1227 | default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 |
1223 | default "debug/meson.S" if DEBUG_MESON_UARTAO | 1228 | default "debug/meson.S" if DEBUG_MESON_UARTAO |
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 91bd5bd62857..19cb6fcecf89 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile | |||
@@ -410,7 +410,6 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \ | |||
410 | r8a7778-bockw.dtb \ | 410 | r8a7778-bockw.dtb \ |
411 | r8a7778-bockw-reference.dtb \ | 411 | r8a7778-bockw-reference.dtb \ |
412 | r8a7779-marzen.dtb \ | 412 | r8a7779-marzen.dtb \ |
413 | r8a7790-lager.dtb \ | ||
414 | sh7372-mackerel.dtb \ | 413 | sh7372-mackerel.dtb \ |
415 | sh73a0-kzm9g.dtb \ | 414 | sh73a0-kzm9g.dtb \ |
416 | sh73a0-kzm9g-reference.dtb | 415 | sh73a0-kzm9g-reference.dtb |
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 636d53bb87a2..4118030f366d 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts | |||
@@ -47,12 +47,12 @@ | |||
47 | compatible = "renesas,lager", "renesas,r8a7790"; | 47 | compatible = "renesas,lager", "renesas,r8a7790"; |
48 | 48 | ||
49 | aliases { | 49 | aliases { |
50 | serial6 = &scifa0; | 50 | serial0 = &scifa0; |
51 | serial7 = &scifa1; | 51 | serial1 = &scifa1; |
52 | }; | 52 | }; |
53 | 53 | ||
54 | chosen { | 54 | chosen { |
55 | bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp"; | 55 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; |
56 | stdout-path = &scifa0; | 56 | stdout-path = &scifa0; |
57 | }; | 57 | }; |
58 | 58 | ||
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 990af167c551..bf58c79a6554 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts | |||
@@ -48,8 +48,8 @@ | |||
48 | compatible = "renesas,koelsch", "renesas,r8a7791"; | 48 | compatible = "renesas,koelsch", "renesas,r8a7791"; |
49 | 49 | ||
50 | aliases { | 50 | aliases { |
51 | serial6 = &scif0; | 51 | serial0 = &scif0; |
52 | serial7 = &scif1; | 52 | serial1 = &scif1; |
53 | }; | 53 | }; |
54 | 54 | ||
55 | chosen { | 55 | chosen { |
diff --git a/arch/arm/configs/lager_defconfig b/arch/arm/configs/lager_defconfig deleted file mode 100644 index a82afc916a89..000000000000 --- a/arch/arm/configs/lager_defconfig +++ /dev/null | |||
@@ -1,150 +0,0 @@ | |||
1 | CONFIG_SYSVIPC=y | ||
2 | CONFIG_NO_HZ=y | ||
3 | CONFIG_IKCONFIG=y | ||
4 | CONFIG_IKCONFIG_PROC=y | ||
5 | CONFIG_LOG_BUF_SHIFT=16 | ||
6 | CONFIG_CC_OPTIMIZE_FOR_SIZE=y | ||
7 | CONFIG_SYSCTL_SYSCALL=y | ||
8 | CONFIG_EMBEDDED=y | ||
9 | CONFIG_PERF_EVENTS=y | ||
10 | CONFIG_SLAB=y | ||
11 | # CONFIG_LBDAF is not set | ||
12 | # CONFIG_BLK_DEV_BSG is not set | ||
13 | # CONFIG_IOSCHED_DEADLINE is not set | ||
14 | # CONFIG_IOSCHED_CFQ is not set | ||
15 | CONFIG_ARCH_SHMOBILE_LEGACY=y | ||
16 | CONFIG_ARCH_R8A7790=y | ||
17 | CONFIG_MACH_LAGER=y | ||
18 | # CONFIG_SH_TIMER_TMU is not set | ||
19 | # CONFIG_EM_TIMER_STI is not set | ||
20 | CONFIG_ARM_ERRATA_430973=y | ||
21 | CONFIG_ARM_ERRATA_458693=y | ||
22 | CONFIG_ARM_ERRATA_460075=y | ||
23 | CONFIG_ARM_ERRATA_743622=y | ||
24 | CONFIG_ARM_ERRATA_754322=y | ||
25 | CONFIG_PCI=y | ||
26 | CONFIG_PCI_RCAR_GEN2=y | ||
27 | CONFIG_PCI_RCAR_GEN2_PCIE=y | ||
28 | CONFIG_HAVE_ARM_ARCH_TIMER=y | ||
29 | CONFIG_AEABI=y | ||
30 | # CONFIG_OABI_COMPAT is not set | ||
31 | CONFIG_FORCE_MAX_ZONEORDER=13 | ||
32 | CONFIG_ZBOOT_ROM_TEXT=0x0 | ||
33 | CONFIG_ZBOOT_ROM_BSS=0x0 | ||
34 | CONFIG_ARM_APPENDED_DTB=y | ||
35 | CONFIG_KEXEC=y | ||
36 | CONFIG_AUTO_ZRELADDR=y | ||
37 | CONFIG_VFP=y | ||
38 | CONFIG_NEON=y | ||
39 | # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set | ||
40 | CONFIG_PM=y | ||
41 | CONFIG_NET=y | ||
42 | CONFIG_PACKET=y | ||
43 | CONFIG_UNIX=y | ||
44 | CONFIG_INET=y | ||
45 | CONFIG_IP_PNP=y | ||
46 | CONFIG_IP_PNP_DHCP=y | ||
47 | # CONFIG_INET_XFRM_MODE_TRANSPORT is not set | ||
48 | # CONFIG_INET_XFRM_MODE_TUNNEL is not set | ||
49 | # CONFIG_INET_XFRM_MODE_BEET is not set | ||
50 | # CONFIG_INET_LRO is not set | ||
51 | # CONFIG_INET_DIAG is not set | ||
52 | # CONFIG_IPV6 is not set | ||
53 | # CONFIG_WIRELESS is not set | ||
54 | CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" | ||
55 | CONFIG_DEVTMPFS=y | ||
56 | CONFIG_DEVTMPFS_MOUNT=y | ||
57 | CONFIG_MTD=y | ||
58 | CONFIG_MTD_M25P80=y | ||
59 | CONFIG_MTD_SPI_NOR=y | ||
60 | CONFIG_BLK_DEV_SD=y | ||
61 | CONFIG_ATA=y | ||
62 | CONFIG_SATA_RCAR=y | ||
63 | CONFIG_NETDEVICES=y | ||
64 | # CONFIG_NET_CORE is not set | ||
65 | # CONFIG_NET_VENDOR_ARC is not set | ||
66 | # CONFIG_NET_CADENCE is not set | ||
67 | # CONFIG_NET_VENDOR_BROADCOM is not set | ||
68 | # CONFIG_NET_VENDOR_CIRRUS is not set | ||
69 | # CONFIG_NET_VENDOR_FARADAY is not set | ||
70 | # CONFIG_NET_VENDOR_INTEL is not set | ||
71 | # CONFIG_NET_VENDOR_MARVELL is not set | ||
72 | # CONFIG_NET_VENDOR_MICREL is not set | ||
73 | # CONFIG_NET_VENDOR_NATSEMI is not set | ||
74 | CONFIG_SH_ETH=y | ||
75 | # CONFIG_NET_VENDOR_SEEQ is not set | ||
76 | # CONFIG_NET_VENDOR_SMSC is not set | ||
77 | # CONFIG_NET_VENDOR_STMICRO is not set | ||
78 | # CONFIG_NET_VENDOR_VIA is not set | ||
79 | # CONFIG_NET_VENDOR_WIZNET is not set | ||
80 | # CONFIG_WLAN is not set | ||
81 | # CONFIG_INPUT_MOUSEDEV_PSAUX is not set | ||
82 | CONFIG_INPUT_EVDEV=y | ||
83 | # CONFIG_KEYBOARD_ATKBD is not set | ||
84 | CONFIG_KEYBOARD_GPIO=y | ||
85 | # CONFIG_INPUT_MOUSE is not set | ||
86 | # CONFIG_SERIO is not set | ||
87 | # CONFIG_LEGACY_PTYS is not set | ||
88 | CONFIG_SERIAL_SH_SCI=y | ||
89 | CONFIG_SERIAL_SH_SCI_NR_UARTS=10 | ||
90 | CONFIG_SERIAL_SH_SCI_CONSOLE=y | ||
91 | # CONFIG_HW_RANDOM is not set | ||
92 | CONFIG_I2C_GPIO=y | ||
93 | CONFIG_I2C_SH_MOBILE=y | ||
94 | CONFIG_I2C_RCAR=y | ||
95 | CONFIG_SPI=y | ||
96 | CONFIG_SPI_RSPI=y | ||
97 | CONFIG_SPI_SH_MSIOF=y | ||
98 | CONFIG_GPIO_SH_PFC=y | ||
99 | CONFIG_GPIOLIB=y | ||
100 | CONFIG_GPIO_RCAR=y | ||
101 | # CONFIG_HWMON is not set | ||
102 | CONFIG_THERMAL=y | ||
103 | CONFIG_RCAR_THERMAL=y | ||
104 | CONFIG_REGULATOR=y | ||
105 | CONFIG_REGULATOR_FIXED_VOLTAGE=y | ||
106 | CONFIG_REGULATOR_DA9210=y | ||
107 | CONFIG_REGULATOR_GPIO=y | ||
108 | CONFIG_MEDIA_SUPPORT=y | ||
109 | CONFIG_MEDIA_CAMERA_SUPPORT=y | ||
110 | CONFIG_V4L_PLATFORM_DRIVERS=y | ||
111 | CONFIG_SOC_CAMERA=y | ||
112 | CONFIG_SOC_CAMERA_PLATFORM=y | ||
113 | CONFIG_VIDEO_RCAR_VIN=y | ||
114 | # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set | ||
115 | CONFIG_VIDEO_ADV7180=y | ||
116 | CONFIG_DRM=y | ||
117 | CONFIG_DRM_RCAR_DU=y | ||
118 | CONFIG_SOUND=y | ||
119 | CONFIG_SND=y | ||
120 | CONFIG_SND_SOC=y | ||
121 | CONFIG_SND_SOC_RCAR=y | ||
122 | # CONFIG_USB_SUPPORT is not set | ||
123 | CONFIG_MMC=y | ||
124 | CONFIG_MMC_SDHI=y | ||
125 | CONFIG_MMC_SH_MMCIF=y | ||
126 | CONFIG_NEW_LEDS=y | ||
127 | CONFIG_LEDS_CLASS=y | ||
128 | CONFIG_LEDS_GPIO=y | ||
129 | CONFIG_RTC_CLASS=y | ||
130 | CONFIG_DMADEVICES=y | ||
131 | CONFIG_SH_DMAE=y | ||
132 | # CONFIG_IOMMU_SUPPORT is not set | ||
133 | # CONFIG_DNOTIFY is not set | ||
134 | CONFIG_MSDOS_FS=y | ||
135 | CONFIG_VFAT_FS=y | ||
136 | CONFIG_TMPFS=y | ||
137 | CONFIG_CONFIGFS_FS=y | ||
138 | # CONFIG_MISC_FILESYSTEMS is not set | ||
139 | CONFIG_NFS_FS=y | ||
140 | CONFIG_NFS_V3_ACL=y | ||
141 | CONFIG_NFS_V4=y | ||
142 | CONFIG_NFS_V4_1=y | ||
143 | CONFIG_ROOT_NFS=y | ||
144 | CONFIG_NLS_CODEPAGE_437=y | ||
145 | CONFIG_NLS_ISO8859_1=y | ||
146 | # CONFIG_ENABLE_WARN_DEPRECATED is not set | ||
147 | # CONFIG_ENABLE_MUST_CHECK is not set | ||
148 | # CONFIG_ARM_UNWIND is not set | ||
149 | # CONFIG_CRYPTO_ANSI_CPRNG is not set | ||
150 | # CONFIG_CRYPTO_HW is not set | ||
diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index 3df6ca0c1d1f..e4a6c5e9174d 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig | |||
@@ -17,7 +17,6 @@ CONFIG_ARCH_R8A7779=y | |||
17 | CONFIG_ARCH_R8A7790=y | 17 | CONFIG_ARCH_R8A7790=y |
18 | CONFIG_ARCH_R8A7791=y | 18 | CONFIG_ARCH_R8A7791=y |
19 | CONFIG_ARCH_R8A7794=y | 19 | CONFIG_ARCH_R8A7794=y |
20 | CONFIG_MACH_LAGER=y | ||
21 | CONFIG_MACH_MARZEN=y | 20 | CONFIG_MACH_MARZEN=y |
22 | # CONFIG_SWP_EMULATE is not set | 21 | # CONFIG_SWP_EMULATE is not set |
23 | CONFIG_CPU_BPREDICT_DISABLE=y | 22 | CONFIG_CPU_BPREDICT_DISABLE=y |
diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/include/debug/at91.S index 2103a90f2261..80a6501b4d50 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/include/debug/at91.S | |||
@@ -1,6 +1,4 @@ | |||
1 | /* | 1 | /* |
2 | * arch/arm/mach-at91/include/mach/debug-macro.S | ||
3 | * | ||
4 | * Copyright (C) 2003-2005 SAN People | 2 | * Copyright (C) 2003-2005 SAN People |
5 | * | 3 | * |
6 | * Debugging macro include header | 4 | * Debugging macro include header |
@@ -11,18 +9,23 @@ | |||
11 | * | 9 | * |
12 | */ | 10 | */ |
13 | 11 | ||
14 | #include <mach/hardware.h> | ||
15 | #include <mach/at91_dbgu.h> | ||
16 | |||
17 | #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) | 12 | #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) |
18 | #define AT91_DBGU AT91_BASE_DBGU0 | 13 | #define AT91_DBGU 0xfffff200 /* AT91_BASE_DBGU0 */ |
19 | #elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) | 14 | #elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) |
20 | #define AT91_DBGU AT91_BASE_DBGU1 | 15 | #define AT91_DBGU 0xffffee00 /* AT91_BASE_DBGU1 */ |
21 | #else | 16 | #else |
22 | /* On sama5d4, use USART3 as low level serial console */ | 17 | /* On sama5d4, use USART3 as low level serial console */ |
23 | #define AT91_DBGU SAMA5D4_BASE_USART3 | 18 | #define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ |
24 | #endif | 19 | #endif |
25 | 20 | ||
21 | /* Keep in sync with mach-at91/include/mach/hardware.h */ | ||
22 | #define AT91_IO_P2V(x) ((x) - 0x01000000) | ||
23 | |||
24 | #define AT91_DBGU_SR (0x14) /* Status Register */ | ||
25 | #define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ | ||
26 | #define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ | ||
27 | #define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ | ||
28 | |||
26 | .macro addruart, rp, rv, tmp | 29 | .macro addruart, rp, rv, tmp |
27 | ldr \rp, =AT91_DBGU @ System peripherals (phys address) | 30 | ldr \rp, =AT91_DBGU @ System peripherals (phys address) |
28 | ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) | 31 | ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) |
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 2395c68b3e32..cec0fb5d621a 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig | |||
@@ -174,14 +174,6 @@ config SOC_AT91SAM9N12 | |||
174 | # ---------------------------------------------------------- | 174 | # ---------------------------------------------------------- |
175 | endif # SOC_SAM_V4_V5 | 175 | endif # SOC_SAM_V4_V5 |
176 | 176 | ||
177 | config MACH_AT91RM9200_DT | ||
178 | def_bool SOC_AT91RM9200 | ||
179 | |||
180 | config MACH_AT91SAM9_DT | ||
181 | def_bool SOC_AT91SAM9 | ||
182 | |||
183 | # ---------------------------------------------------------- | ||
184 | |||
185 | comment "AT91 Feature Selections" | 177 | comment "AT91 Feature Selections" |
186 | 178 | ||
187 | config AT91_SLOW_CLOCK | 179 | config AT91_SLOW_CLOCK |
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 7b6424d40764..8ef7d9a2e855 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile | |||
@@ -2,7 +2,7 @@ | |||
2 | # Makefile for the linux kernel. | 2 | # Makefile for the linux kernel. |
3 | # | 3 | # |
4 | 4 | ||
5 | obj-y := setup.o sysirq_mask.o | 5 | obj-y := setup.o |
6 | 6 | ||
7 | obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o | 7 | obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o |
8 | 8 | ||
@@ -19,8 +19,8 @@ obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o | |||
19 | obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o | 19 | obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o |
20 | 20 | ||
21 | # AT91SAM board with device-tree | 21 | # AT91SAM board with device-tree |
22 | obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o | 22 | obj-$(CONFIG_SOC_AT91RM9200) += board-dt-rm9200.o |
23 | obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o | 23 | obj-$(CONFIG_SOC_AT91SAM9) += board-dt-sam9.o |
24 | 24 | ||
25 | # SAMA5 board with device-tree | 25 | # SAMA5 board with device-tree |
26 | obj-$(CONFIG_SOC_SAMA5) += board-dt-sama5.o | 26 | obj-$(CONFIG_SOC_SAMA5) += board-dt-sama5.o |
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 78137c24d90b..34e2abe82ae4 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c | |||
@@ -51,8 +51,6 @@ static void __init at91sam9260_map_io(void) | |||
51 | static void __init at91sam9260_initialize(void) | 51 | static void __init at91sam9260_initialize(void) |
52 | { | 52 | { |
53 | arm_pm_idle = at91sam9_idle; | 53 | arm_pm_idle = at91sam9_idle; |
54 | |||
55 | at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT); | ||
56 | } | 54 | } |
57 | 55 | ||
58 | AT91_SOC_START(at91sam9260) | 56 | AT91_SOC_START(at91sam9260) |
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index d29953ecb0c4..47878b849975 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c | |||
@@ -32,8 +32,6 @@ static void __init at91sam9261_map_io(void) | |||
32 | static void __init at91sam9261_initialize(void) | 32 | static void __init at91sam9261_initialize(void) |
33 | { | 33 | { |
34 | arm_pm_idle = at91sam9_idle; | 34 | arm_pm_idle = at91sam9_idle; |
35 | |||
36 | at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT); | ||
37 | } | 35 | } |
38 | 36 | ||
39 | AT91_SOC_START(at91sam9261) | 37 | AT91_SOC_START(at91sam9261) |
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index e7ad14864083..aabcb66145d0 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c | |||
@@ -29,9 +29,6 @@ static void __init at91sam9263_map_io(void) | |||
29 | static void __init at91sam9263_initialize(void) | 29 | static void __init at91sam9263_initialize(void) |
30 | { | 30 | { |
31 | arm_pm_idle = at91sam9_idle; | 31 | arm_pm_idle = at91sam9_idle; |
32 | |||
33 | at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT0); | ||
34 | at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT1); | ||
35 | } | 32 | } |
36 | 33 | ||
37 | AT91_SOC_START(at91sam9263) | 34 | AT91_SOC_START(at91sam9263) |
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index b6117bea9a6f..000166777a8d 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c | |||
@@ -11,7 +11,6 @@ | |||
11 | */ | 11 | */ |
12 | 12 | ||
13 | #include <asm/system_misc.h> | 13 | #include <asm/system_misc.h> |
14 | #include <asm/irq.h> | ||
15 | #include <mach/hardware.h> | 14 | #include <mach/hardware.h> |
16 | 15 | ||
17 | #include "soc.h" | 16 | #include "soc.h" |
@@ -29,9 +28,6 @@ static void __init at91sam9g45_map_io(void) | |||
29 | static void __init at91sam9g45_initialize(void) | 28 | static void __init at91sam9g45_initialize(void) |
30 | { | 29 | { |
31 | arm_pm_idle = at91sam9_idle; | 30 | arm_pm_idle = at91sam9_idle; |
32 | |||
33 | at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC); | ||
34 | at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT); | ||
35 | } | 31 | } |
36 | 32 | ||
37 | AT91_SOC_START(at91sam9g45) | 33 | AT91_SOC_START(at91sam9g45) |
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index dee569b1987e..0135f868ea4f 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c | |||
@@ -21,12 +21,6 @@ static void __init at91sam9n12_map_io(void) | |||
21 | at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE); | 21 | at91_init_sram(0, AT91SAM9N12_SRAM_BASE, AT91SAM9N12_SRAM_SIZE); |
22 | } | 22 | } |
23 | 23 | ||
24 | static void __init at91sam9n12_initialize(void) | ||
25 | { | ||
26 | at91_sysirq_mask_rtc(AT91SAM9N12_BASE_RTC); | ||
27 | } | ||
28 | |||
29 | AT91_SOC_START(at91sam9n12) | 24 | AT91_SOC_START(at91sam9n12) |
30 | .map_io = at91sam9n12_map_io, | 25 | .map_io = at91sam9n12_map_io, |
31 | .init = at91sam9n12_initialize, | ||
32 | AT91_SOC_END | 26 | AT91_SOC_END |
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index f25b9aec9c50..1babfb27694a 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c | |||
@@ -10,7 +10,6 @@ | |||
10 | */ | 10 | */ |
11 | 11 | ||
12 | #include <asm/system_misc.h> | 12 | #include <asm/system_misc.h> |
13 | #include <asm/irq.h> | ||
14 | #include <mach/cpu.h> | 13 | #include <mach/cpu.h> |
15 | #include <mach/at91_dbgu.h> | 14 | #include <mach/at91_dbgu.h> |
16 | #include <mach/hardware.h> | 15 | #include <mach/hardware.h> |
@@ -42,9 +41,6 @@ static void __init at91sam9rl_map_io(void) | |||
42 | static void __init at91sam9rl_initialize(void) | 41 | static void __init at91sam9rl_initialize(void) |
43 | { | 42 | { |
44 | arm_pm_idle = at91sam9_idle; | 43 | arm_pm_idle = at91sam9_idle; |
45 | |||
46 | at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC); | ||
47 | at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT); | ||
48 | } | 44 | } |
49 | 45 | ||
50 | AT91_SOC_START(at91sam9rl) | 46 | AT91_SOC_START(at91sam9rl) |
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index f0d5a69a7237..aa17520ccb0a 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c | |||
@@ -21,16 +21,6 @@ static void __init at91sam9x5_map_io(void) | |||
21 | at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); | 21 | at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); |
22 | } | 22 | } |
23 | 23 | ||
24 | static void __init at91sam9x5_initialize(void) | ||
25 | { | ||
26 | at91_sysirq_mask_rtc(AT91SAM9X5_BASE_RTC); | ||
27 | } | ||
28 | |||
29 | /* -------------------------------------------------------------------- | ||
30 | * Interrupt initialization | ||
31 | * -------------------------------------------------------------------- */ | ||
32 | |||
33 | AT91_SOC_START(at91sam9x5) | 24 | AT91_SOC_START(at91sam9x5) |
34 | .map_io = at91sam9x5_map_io, | 25 | .map_io = at91sam9x5_map_io, |
35 | .init = at91sam9x5_initialize, | ||
36 | AT91_SOC_END | 26 | AT91_SOC_END |
diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c index 76dfe8f9af50..a15ab6f8de00 100644 --- a/arch/arm/mach-at91/board-dt-rm9200.c +++ b/arch/arm/mach-at91/board-dt-rm9200.c | |||
@@ -38,6 +38,6 @@ static const char *at91rm9200_dt_board_compat[] __initdata = { | |||
38 | DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") | 38 | DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") |
39 | .init_time = at91rm9200_dt_timer_init, | 39 | .init_time = at91rm9200_dt_timer_init, |
40 | .map_io = at91_map_io, | 40 | .map_io = at91_map_io, |
41 | .init_early = at91rm9200_dt_initialize, | 41 | .init_early = at91_dt_initialize, |
42 | .dt_compat = at91rm9200_dt_board_compat, | 42 | .dt_compat = at91rm9200_dt_board_compat, |
43 | MACHINE_END | 43 | MACHINE_END |
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index d53324210adf..54f3837a0a4d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h | |||
@@ -21,14 +21,8 @@ extern void __init at91_init_sram(int bank, unsigned long base, | |||
21 | unsigned int length); | 21 | unsigned int length); |
22 | 22 | ||
23 | /* Processors */ | 23 | /* Processors */ |
24 | extern void __init at91rm9200_set_type(int type); | ||
25 | extern void __init at91rm9200_dt_initialize(void); | ||
26 | extern void __init at91_dt_initialize(void); | 24 | extern void __init at91_dt_initialize(void); |
27 | 25 | ||
28 | /* Interrupts */ | ||
29 | extern void __init at91_sysirq_mask_rtc(u32 rtc_base); | ||
30 | extern void __init at91_sysirq_mask_rtt(u32 rtt_base); | ||
31 | |||
32 | /* Timer */ | 26 | /* Timer */ |
33 | extern void at91rm9200_timer_init(void); | 27 | extern void at91rm9200_timer_init(void); |
34 | 28 | ||
diff --git a/arch/arm/mach-at91/include/mach/at91_pio.h b/arch/arm/mach-at91/include/mach/at91_pio.h deleted file mode 100644 index 7b7366253ceb..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_pio.h +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/include/mach/at91_pio.h | ||
3 | * | ||
4 | * Copyright (C) 2005 Ivan Kokshaysky | ||
5 | * Copyright (C) SAN People | ||
6 | * | ||
7 | * Parallel I/O Controller (PIO) - System peripherals registers. | ||
8 | * Based on AT91RM9200 datasheet revision E. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | */ | ||
15 | |||
16 | #ifndef AT91_PIO_H | ||
17 | #define AT91_PIO_H | ||
18 | |||
19 | #define PIO_PER 0x00 /* Enable Register */ | ||
20 | #define PIO_PDR 0x04 /* Disable Register */ | ||
21 | #define PIO_PSR 0x08 /* Status Register */ | ||
22 | #define PIO_OER 0x10 /* Output Enable Register */ | ||
23 | #define PIO_ODR 0x14 /* Output Disable Register */ | ||
24 | #define PIO_OSR 0x18 /* Output Status Register */ | ||
25 | #define PIO_IFER 0x20 /* Glitch Input Filter Enable */ | ||
26 | #define PIO_IFDR 0x24 /* Glitch Input Filter Disable */ | ||
27 | #define PIO_IFSR 0x28 /* Glitch Input Filter Status */ | ||
28 | #define PIO_SODR 0x30 /* Set Output Data Register */ | ||
29 | #define PIO_CODR 0x34 /* Clear Output Data Register */ | ||
30 | #define PIO_ODSR 0x38 /* Output Data Status Register */ | ||
31 | #define PIO_PDSR 0x3c /* Pin Data Status Register */ | ||
32 | #define PIO_IER 0x40 /* Interrupt Enable Register */ | ||
33 | #define PIO_IDR 0x44 /* Interrupt Disable Register */ | ||
34 | #define PIO_IMR 0x48 /* Interrupt Mask Register */ | ||
35 | #define PIO_ISR 0x4c /* Interrupt Status Register */ | ||
36 | #define PIO_MDER 0x50 /* Multi-driver Enable Register */ | ||
37 | #define PIO_MDDR 0x54 /* Multi-driver Disable Register */ | ||
38 | #define PIO_MDSR 0x58 /* Multi-driver Status Register */ | ||
39 | #define PIO_PUDR 0x60 /* Pull-up Disable Register */ | ||
40 | #define PIO_PUER 0x64 /* Pull-up Enable Register */ | ||
41 | #define PIO_PUSR 0x68 /* Pull-up Status Register */ | ||
42 | #define PIO_ASR 0x70 /* Peripheral A Select Register */ | ||
43 | #define PIO_ABCDSR1 0x70 /* Peripheral ABCD Select Register 1 [some sam9 only] */ | ||
44 | #define PIO_BSR 0x74 /* Peripheral B Select Register */ | ||
45 | #define PIO_ABCDSR2 0x74 /* Peripheral ABCD Select Register 2 [some sam9 only] */ | ||
46 | #define PIO_ABSR 0x78 /* AB Status Register */ | ||
47 | #define PIO_IFSCDR 0x80 /* Input Filter Slow Clock Disable Register */ | ||
48 | #define PIO_IFSCER 0x84 /* Input Filter Slow Clock Enable Register */ | ||
49 | #define PIO_IFSCSR 0x88 /* Input Filter Slow Clock Status Register */ | ||
50 | #define PIO_SCDR 0x8c /* Slow Clock Divider Debouncing Register */ | ||
51 | #define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */ | ||
52 | #define PIO_PPDDR 0x90 /* Pad Pull-down Disable Register */ | ||
53 | #define PIO_PPDER 0x94 /* Pad Pull-down Enable Register */ | ||
54 | #define PIO_PPDSR 0x98 /* Pad Pull-down Status Register */ | ||
55 | #define PIO_OWER 0xa0 /* Output Write Enable Register */ | ||
56 | #define PIO_OWDR 0xa4 /* Output Write Disable Register */ | ||
57 | #define PIO_OWSR 0xa8 /* Output Write Status Register */ | ||
58 | #define PIO_AIMER 0xb0 /* Additional Interrupt Modes Enable Register */ | ||
59 | #define PIO_AIMDR 0xb4 /* Additional Interrupt Modes Disable Register */ | ||
60 | #define PIO_AIMMR 0xb8 /* Additional Interrupt Modes Mask Register */ | ||
61 | #define PIO_ESR 0xc0 /* Edge Select Register */ | ||
62 | #define PIO_LSR 0xc4 /* Level Select Register */ | ||
63 | #define PIO_ELSR 0xc8 /* Edge/Level Status Register */ | ||
64 | #define PIO_FELLSR 0xd0 /* Falling Edge/Low Level Select Register */ | ||
65 | #define PIO_REHLSR 0xd4 /* Rising Edge/ High Level Select Register */ | ||
66 | #define PIO_FRLHSR 0xd8 /* Fall/Rise - Low/High Status Register */ | ||
67 | #define PIO_SCHMITT 0x100 /* Schmitt Trigger Register */ | ||
68 | |||
69 | #define ABCDSR_PERIPH_A 0x0 | ||
70 | #define ABCDSR_PERIPH_B 0x1 | ||
71 | #define ABCDSR_PERIPH_C 0x2 | ||
72 | #define ABCDSR_PERIPH_D 0x3 | ||
73 | |||
74 | #define SAMA5D3_PIO_DRIVER1 0x118 /*PIO Driver 1 register offset*/ | ||
75 | #define SAMA5D3_PIO_DRIVER2 0x11C /*PIO Driver 2 register offset*/ | ||
76 | |||
77 | #define AT91SAM9X5_PIO_DRIVER1 0x114 /*PIO Driver 1 register offset*/ | ||
78 | #define AT91SAM9X5_PIO_DRIVER2 0x118 /*PIO Driver 2 register offset*/ | ||
79 | |||
80 | #endif | ||
diff --git a/arch/arm/mach-at91/include/mach/at91_rtt.h b/arch/arm/mach-at91/include/mach/at91_rtt.h deleted file mode 100644 index 7ec75de8bbb6..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_rtt.h +++ /dev/null | |||
@@ -1,35 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/include/mach/at91_rtt.h | ||
3 | * | ||
4 | * Copyright (C) 2007 Andrew Victor | ||
5 | * Copyright (C) 2007 Atmel Corporation. | ||
6 | * | ||
7 | * Real-time Timer (RTT) - System peripherals regsters. | ||
8 | * Based on AT91SAM9261 datasheet revision D. | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License as published by | ||
12 | * the Free Software Foundation; either version 2 of the License, or | ||
13 | * (at your option) any later version. | ||
14 | */ | ||
15 | |||
16 | #ifndef AT91_RTT_H | ||
17 | #define AT91_RTT_H | ||
18 | |||
19 | #define AT91_RTT_MR 0x00 /* Real-time Mode Register */ | ||
20 | #define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */ | ||
21 | #define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */ | ||
22 | #define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */ | ||
23 | #define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */ | ||
24 | |||
25 | #define AT91_RTT_AR 0x04 /* Real-time Alarm Register */ | ||
26 | #define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */ | ||
27 | |||
28 | #define AT91_RTT_VR 0x08 /* Real-time Value Register */ | ||
29 | #define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */ | ||
30 | |||
31 | #define AT91_RTT_SR 0x0c /* Real-time Status Register */ | ||
32 | #define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */ | ||
33 | #define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */ | ||
34 | |||
35 | #endif | ||
diff --git a/arch/arm/mach-at91/include/mach/memory.h b/arch/arm/mach-at91/include/mach/memory.h deleted file mode 100644 index 401c207f2f39..000000000000 --- a/arch/arm/mach-at91/include/mach/memory.h +++ /dev/null | |||
@@ -1,26 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-at91/include/mach/memory.h | ||
3 | * | ||
4 | * Copyright (C) 2004 SAN People | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #ifndef __ASM_ARCH_MEMORY_H | ||
22 | #define __ASM_ARCH_MEMORY_H | ||
23 | |||
24 | #include <mach/hardware.h> | ||
25 | |||
26 | #endif | ||
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index 3d775d08de08..ae58feada72b 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c | |||
@@ -30,12 +30,6 @@ static void __init sama5d3_map_io(void) | |||
30 | at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE); | 30 | at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE); |
31 | } | 31 | } |
32 | 32 | ||
33 | static void __init sama5d3_initialize(void) | ||
34 | { | ||
35 | at91_sysirq_mask_rtc(SAMA5D3_BASE_RTC); | ||
36 | } | ||
37 | |||
38 | AT91_SOC_START(sama5d3) | 33 | AT91_SOC_START(sama5d3) |
39 | .map_io = sama5d3_map_io, | 34 | .map_io = sama5d3_map_io, |
40 | .init = sama5d3_initialize, | ||
41 | AT91_SOC_END | 35 | AT91_SOC_END |
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index ce25e85720fb..e3c21b458bb8 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c | |||
@@ -31,17 +31,6 @@ struct at91_init_soc __initdata at91_boot_soc; | |||
31 | struct at91_socinfo at91_soc_initdata; | 31 | struct at91_socinfo at91_soc_initdata; |
32 | EXPORT_SYMBOL(at91_soc_initdata); | 32 | EXPORT_SYMBOL(at91_soc_initdata); |
33 | 33 | ||
34 | void __init at91rm9200_set_type(int type) | ||
35 | { | ||
36 | if (type == ARCH_REVISON_9200_PQFP) | ||
37 | at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP; | ||
38 | else | ||
39 | at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; | ||
40 | |||
41 | pr_info("filled in soc subtype: %s\n", | ||
42 | at91_get_soc_subtype(&at91_soc_initdata)); | ||
43 | } | ||
44 | |||
45 | void __iomem *at91_ramc_base[2]; | 34 | void __iomem *at91_ramc_base[2]; |
46 | EXPORT_SYMBOL_GPL(at91_ramc_base); | 35 | EXPORT_SYMBOL_GPL(at91_ramc_base); |
47 | 36 | ||
@@ -429,13 +418,6 @@ static void at91_dt_ramc(void) | |||
429 | at91_pm_set_standby(standby); | 418 | at91_pm_set_standby(standby); |
430 | } | 419 | } |
431 | 420 | ||
432 | void __init at91rm9200_dt_initialize(void) | ||
433 | { | ||
434 | at91_dt_ramc(); | ||
435 | |||
436 | at91_boot_soc.init(); | ||
437 | } | ||
438 | |||
439 | void __init at91_dt_initialize(void) | 421 | void __init at91_dt_initialize(void) |
440 | { | 422 | { |
441 | at91_dt_ramc(); | 423 | at91_dt_ramc(); |
diff --git a/arch/arm/mach-at91/sysirq_mask.c b/arch/arm/mach-at91/sysirq_mask.c deleted file mode 100644 index f8bc3511a8c8..000000000000 --- a/arch/arm/mach-at91/sysirq_mask.c +++ /dev/null | |||
@@ -1,75 +0,0 @@ | |||
1 | /* | ||
2 | * sysirq_mask.c - System-interrupt masking | ||
3 | * | ||
4 | * Copyright (C) 2013 Johan Hovold <jhovold@gmail.com> | ||
5 | * | ||
6 | * Functions to disable system interrupts from backup-powered peripherals. | ||
7 | * | ||
8 | * The RTC and RTT-peripherals are generally powered by backup power (VDDBU) | ||
9 | * and are not reset on wake-up, user, watchdog or software reset. This means | ||
10 | * that their interrupts may be enabled during early boot (e.g. after a user | ||
11 | * reset). | ||
12 | * | ||
13 | * As the RTC and RTT share the system-interrupt line with the PIT, an | ||
14 | * interrupt occurring before a handler has been installed would lead to the | ||
15 | * system interrupt being disabled and prevent the system from booting. | ||
16 | * | ||
17 | * This program is free software; you can redistribute it and/or modify | ||
18 | * it under the terms of the GNU General Public License as published by | ||
19 | * the Free Software Foundation; either version 2 of the License, or | ||
20 | * (at your option) any later version. | ||
21 | */ | ||
22 | |||
23 | #include <linux/io.h> | ||
24 | #include <mach/at91_rtt.h> | ||
25 | |||
26 | #include "generic.h" | ||
27 | |||
28 | #define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */ | ||
29 | #define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */ | ||
30 | #define AT91_RTC_IRQ_MASK 0x1f /* Available IRQs mask */ | ||
31 | |||
32 | void __init at91_sysirq_mask_rtc(u32 rtc_base) | ||
33 | { | ||
34 | void __iomem *base; | ||
35 | |||
36 | base = ioremap(rtc_base, 64); | ||
37 | if (!base) | ||
38 | return; | ||
39 | |||
40 | /* | ||
41 | * sam9x5 SoCs have the following errata: | ||
42 | * "RTC: Interrupt Mask Register cannot be used | ||
43 | * Interrupt Mask Register read always returns 0." | ||
44 | * | ||
45 | * Hence we're not relying on IMR values to disable | ||
46 | * interrupts. | ||
47 | */ | ||
48 | writel_relaxed(AT91_RTC_IRQ_MASK, base + AT91_RTC_IDR); | ||
49 | (void)readl_relaxed(base + AT91_RTC_IMR); /* flush */ | ||
50 | |||
51 | iounmap(base); | ||
52 | } | ||
53 | |||
54 | void __init at91_sysirq_mask_rtt(u32 rtt_base) | ||
55 | { | ||
56 | void __iomem *base; | ||
57 | void __iomem *reg; | ||
58 | u32 mode; | ||
59 | |||
60 | base = ioremap(rtt_base, 16); | ||
61 | if (!base) | ||
62 | return; | ||
63 | |||
64 | reg = base + AT91_RTT_MR; | ||
65 | |||
66 | mode = readl_relaxed(reg); | ||
67 | if (mode & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)) { | ||
68 | pr_info("AT91: Disabling rtt irq\n"); | ||
69 | mode &= ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); | ||
70 | writel_relaxed(mode, reg); | ||
71 | (void)readl_relaxed(reg); /* flush */ | ||
72 | } | ||
73 | |||
74 | iounmap(base); | ||
75 | } | ||
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 2204239ed243..2e3464b8bab4 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile | |||
@@ -27,7 +27,7 @@ obj-$(CONFIG_MACH_SFFSDR) += board-sffsdr.o | |||
27 | obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o | 27 | obj-$(CONFIG_MACH_NEUROS_OSD2) += board-neuros-osd2.o |
28 | obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o | 28 | obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o |
29 | obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o | 29 | obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o |
30 | obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o cdce949.o | 30 | obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o |
31 | obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o | 31 | obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o |
32 | obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o | 32 | obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o |
33 | obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o | 33 | obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o |
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index ae129bc49273..846a84ddc28e 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c | |||
@@ -45,7 +45,6 @@ | |||
45 | #include <mach/irqs.h> | 45 | #include <mach/irqs.h> |
46 | #include <mach/serial.h> | 46 | #include <mach/serial.h> |
47 | #include <mach/clock.h> | 47 | #include <mach/clock.h> |
48 | #include <mach/cdce949.h> | ||
49 | 48 | ||
50 | #include "davinci.h" | 49 | #include "davinci.h" |
51 | #include "clock.h" | 50 | #include "clock.h" |
@@ -399,9 +398,6 @@ static struct i2c_board_info __initdata i2c_info[] = { | |||
399 | { | 398 | { |
400 | I2C_BOARD_INFO("cpld_video", 0x3b), | 399 | I2C_BOARD_INFO("cpld_video", 0x3b), |
401 | }, | 400 | }, |
402 | { | ||
403 | I2C_BOARD_INFO("cdce949", 0x6c), | ||
404 | }, | ||
405 | }; | 401 | }; |
406 | 402 | ||
407 | static struct davinci_i2c_platform_data i2c_pdata = { | 403 | static struct davinci_i2c_platform_data i2c_pdata = { |
@@ -715,31 +711,6 @@ static void __init evm_init_i2c(void) | |||
715 | evm_init_video(); | 711 | evm_init_video(); |
716 | } | 712 | } |
717 | 713 | ||
718 | #define CDCE949_XIN_RATE 27000000 | ||
719 | |||
720 | /* CDCE949 support - "lpsc" field is overridden to work as clock number */ | ||
721 | static struct clk cdce_clk_in = { | ||
722 | .name = "cdce_xin", | ||
723 | .rate = CDCE949_XIN_RATE, | ||
724 | }; | ||
725 | |||
726 | static struct clk_lookup cdce_clks[] = { | ||
727 | CLK(NULL, "xin", &cdce_clk_in), | ||
728 | CLK(NULL, NULL, NULL), | ||
729 | }; | ||
730 | |||
731 | static void __init cdce_clk_init(void) | ||
732 | { | ||
733 | struct clk_lookup *c; | ||
734 | struct clk *clk; | ||
735 | |||
736 | for (c = cdce_clks; c->clk; c++) { | ||
737 | clk = c->clk; | ||
738 | clkdev_add(c); | ||
739 | clk_register(clk); | ||
740 | } | ||
741 | } | ||
742 | |||
743 | #define DM6467T_EVM_REF_FREQ 33000000 | 714 | #define DM6467T_EVM_REF_FREQ 33000000 |
744 | 715 | ||
745 | static void __init davinci_map_io(void) | 716 | static void __init davinci_map_io(void) |
@@ -748,8 +719,6 @@ static void __init davinci_map_io(void) | |||
748 | 719 | ||
749 | if (machine_is_davinci_dm6467tevm()) | 720 | if (machine_is_davinci_dm6467tevm()) |
750 | davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); | 721 | davinci_set_refclk_rate(DM6467T_EVM_REF_FREQ); |
751 | |||
752 | cdce_clk_init(); | ||
753 | } | 722 | } |
754 | 723 | ||
755 | #define DM646X_EVM_PHY_ID "davinci_mdio-0:01" | 724 | #define DM646X_EVM_PHY_ID "davinci_mdio-0:01" |
diff --git a/arch/arm/mach-davinci/cdce949.c b/arch/arm/mach-davinci/cdce949.c deleted file mode 100644 index abafb92031c0..000000000000 --- a/arch/arm/mach-davinci/cdce949.c +++ /dev/null | |||
@@ -1,295 +0,0 @@ | |||
1 | /* | ||
2 | * TI CDCE949 clock synthesizer driver | ||
3 | * | ||
4 | * Note: This implementation assumes an input of 27MHz to the CDCE. | ||
5 | * This is by no means constrained by CDCE hardware although the datasheet | ||
6 | * does use this as an example for all illustrations and more importantly: | ||
7 | * that is the crystal input on boards it is currently used on. | ||
8 | * | ||
9 | * Copyright (C) 2009 Texas Instruments Incorporated. http://www.ti.com/ | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License version 2 as | ||
13 | * published by the Free Software Foundation. | ||
14 | * | ||
15 | */ | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/clk.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <linux/i2c.h> | ||
20 | #include <linux/module.h> | ||
21 | |||
22 | #include <mach/clock.h> | ||
23 | #include <mach/cdce949.h> | ||
24 | |||
25 | #include "clock.h" | ||
26 | |||
27 | static struct i2c_client *cdce_i2c_client; | ||
28 | static DEFINE_MUTEX(cdce_mutex); | ||
29 | |||
30 | /* CDCE register descriptor */ | ||
31 | struct cdce_reg { | ||
32 | u8 addr; | ||
33 | u8 val; | ||
34 | }; | ||
35 | |||
36 | /* Per-Output (Y1, Y2 etc.) frequency descriptor */ | ||
37 | struct cdce_freq { | ||
38 | /* Frequency in KHz */ | ||
39 | unsigned long frequency; | ||
40 | /* | ||
41 | * List of registers to program to obtain a particular frequency. | ||
42 | * 0x0 in register address and value is the end of list marker. | ||
43 | */ | ||
44 | struct cdce_reg *reglist; | ||
45 | }; | ||
46 | |||
47 | #define CDCE_FREQ_TABLE_ENTRY(line, out) \ | ||
48 | { \ | ||
49 | .reglist = cdce_y ##line## _ ##out, \ | ||
50 | .frequency = out, \ | ||
51 | } | ||
52 | |||
53 | /* List of CDCE outputs */ | ||
54 | struct cdce_output { | ||
55 | /* List of frequencies on this output */ | ||
56 | struct cdce_freq *freq_table; | ||
57 | /* Number of possible frequencies */ | ||
58 | int size; | ||
59 | }; | ||
60 | |||
61 | /* | ||
62 | * Finding out the values to program into CDCE949 registers for a particular | ||
63 | * frequency output is not a simple calculation. Have a look at the datasheet | ||
64 | * for the details. There is desktop software available to help users with | ||
65 | * the calculations. Here, we just depend on the output of that software | ||
66 | * (or hand calculations) instead trying to runtime calculate the register | ||
67 | * values and inflicting misery on ourselves. | ||
68 | */ | ||
69 | static struct cdce_reg cdce_y1_148500[] = { | ||
70 | { 0x13, 0x00 }, | ||
71 | /* program PLL1_0 multiplier */ | ||
72 | { 0x18, 0xaf }, | ||
73 | { 0x19, 0x50 }, | ||
74 | { 0x1a, 0x02 }, | ||
75 | { 0x1b, 0xc9 }, | ||
76 | /* program PLL1_11 multiplier */ | ||
77 | { 0x1c, 0x00 }, | ||
78 | { 0x1d, 0x40 }, | ||
79 | { 0x1e, 0x02 }, | ||
80 | { 0x1f, 0xc9 }, | ||
81 | /* output state selection */ | ||
82 | { 0x15, 0x00 }, | ||
83 | { 0x14, 0xef }, | ||
84 | /* switch MUX to PLL1 output */ | ||
85 | { 0x14, 0x6f }, | ||
86 | { 0x16, 0x06 }, | ||
87 | /* set P2DIV divider, P3DIV and input crystal */ | ||
88 | { 0x17, 0x06 }, | ||
89 | { 0x01, 0x00 }, | ||
90 | { 0x05, 0x48 }, | ||
91 | { 0x02, 0x80 }, | ||
92 | /* enable and disable PLL */ | ||
93 | { 0x02, 0xbc }, | ||
94 | { 0x03, 0x01 }, | ||
95 | { }, | ||
96 | }; | ||
97 | |||
98 | static struct cdce_reg cdce_y1_74250[] = { | ||
99 | { 0x13, 0x00 }, | ||
100 | { 0x18, 0xaf }, | ||
101 | { 0x19, 0x50 }, | ||
102 | { 0x1a, 0x02 }, | ||
103 | { 0x1b, 0xc9 }, | ||
104 | { 0x1c, 0x00 }, | ||
105 | { 0x1d, 0x40 }, | ||
106 | { 0x1e, 0x02 }, | ||
107 | { 0x1f, 0xc9 }, | ||
108 | /* output state selection */ | ||
109 | { 0x15, 0x00 }, | ||
110 | { 0x14, 0xef }, | ||
111 | /* switch MUX to PLL1 output */ | ||
112 | { 0x14, 0x6f }, | ||
113 | { 0x16, 0x06 }, | ||
114 | /* set P2DIV divider, P3DIV and input crystal */ | ||
115 | { 0x17, 0x06 }, | ||
116 | { 0x01, 0x00 }, | ||
117 | { 0x05, 0x48 }, | ||
118 | { 0x02, 0x80 }, | ||
119 | /* enable and disable PLL */ | ||
120 | { 0x02, 0xbc }, | ||
121 | { 0x03, 0x02 }, | ||
122 | { }, | ||
123 | }; | ||
124 | |||
125 | static struct cdce_reg cdce_y1_27000[] = { | ||
126 | { 0x13, 0x00 }, | ||
127 | { 0x18, 0x00 }, | ||
128 | { 0x19, 0x40 }, | ||
129 | { 0x1a, 0x02 }, | ||
130 | { 0x1b, 0x08 }, | ||
131 | { 0x1c, 0x00 }, | ||
132 | { 0x1d, 0x40 }, | ||
133 | { 0x1e, 0x02 }, | ||
134 | { 0x1f, 0x08 }, | ||
135 | { 0x15, 0x02 }, | ||
136 | { 0x14, 0xed }, | ||
137 | { 0x16, 0x01 }, | ||
138 | { 0x17, 0x01 }, | ||
139 | { 0x01, 0x00 }, | ||
140 | { 0x05, 0x50 }, | ||
141 | { 0x02, 0xb4 }, | ||
142 | { 0x03, 0x01 }, | ||
143 | { }, | ||
144 | }; | ||
145 | |||
146 | static struct cdce_freq cdce_y1_freqs[] = { | ||
147 | CDCE_FREQ_TABLE_ENTRY(1, 148500), | ||
148 | CDCE_FREQ_TABLE_ENTRY(1, 74250), | ||
149 | CDCE_FREQ_TABLE_ENTRY(1, 27000), | ||
150 | }; | ||
151 | |||
152 | static struct cdce_reg cdce_y5_13500[] = { | ||
153 | { 0x27, 0x08 }, | ||
154 | { 0x28, 0x00 }, | ||
155 | { 0x29, 0x40 }, | ||
156 | { 0x2a, 0x02 }, | ||
157 | { 0x2b, 0x08 }, | ||
158 | { 0x24, 0x6f }, | ||
159 | { }, | ||
160 | }; | ||
161 | |||
162 | static struct cdce_reg cdce_y5_16875[] = { | ||
163 | { 0x27, 0x08 }, | ||
164 | { 0x28, 0x9f }, | ||
165 | { 0x29, 0xb0 }, | ||
166 | { 0x2a, 0x02 }, | ||
167 | { 0x2b, 0x89 }, | ||
168 | { 0x24, 0x6f }, | ||
169 | { }, | ||
170 | }; | ||
171 | |||
172 | static struct cdce_reg cdce_y5_27000[] = { | ||
173 | { 0x27, 0x04 }, | ||
174 | { 0x28, 0x00 }, | ||
175 | { 0x29, 0x40 }, | ||
176 | { 0x2a, 0x02 }, | ||
177 | { 0x2b, 0x08 }, | ||
178 | { 0x24, 0x6f }, | ||
179 | { }, | ||
180 | }; | ||
181 | static struct cdce_reg cdce_y5_54000[] = { | ||
182 | { 0x27, 0x04 }, | ||
183 | { 0x28, 0xff }, | ||
184 | { 0x29, 0x80 }, | ||
185 | { 0x2a, 0x02 }, | ||
186 | { 0x2b, 0x07 }, | ||
187 | { 0x24, 0x6f }, | ||
188 | { }, | ||
189 | }; | ||
190 | |||
191 | static struct cdce_reg cdce_y5_81000[] = { | ||
192 | { 0x27, 0x02 }, | ||
193 | { 0x28, 0xbf }, | ||
194 | { 0x29, 0xa0 }, | ||
195 | { 0x2a, 0x03 }, | ||
196 | { 0x2b, 0x0a }, | ||
197 | { 0x24, 0x6f }, | ||
198 | { }, | ||
199 | }; | ||
200 | |||
201 | static struct cdce_freq cdce_y5_freqs[] = { | ||
202 | CDCE_FREQ_TABLE_ENTRY(5, 13500), | ||
203 | CDCE_FREQ_TABLE_ENTRY(5, 16875), | ||
204 | CDCE_FREQ_TABLE_ENTRY(5, 27000), | ||
205 | CDCE_FREQ_TABLE_ENTRY(5, 54000), | ||
206 | CDCE_FREQ_TABLE_ENTRY(5, 81000), | ||
207 | }; | ||
208 | |||
209 | |||
210 | static struct cdce_output output_list[] = { | ||
211 | [1] = { cdce_y1_freqs, ARRAY_SIZE(cdce_y1_freqs) }, | ||
212 | [5] = { cdce_y5_freqs, ARRAY_SIZE(cdce_y5_freqs) }, | ||
213 | }; | ||
214 | |||
215 | int cdce_set_rate(struct clk *clk, unsigned long rate) | ||
216 | { | ||
217 | int i, ret = 0; | ||
218 | struct cdce_freq *freq_table = output_list[clk->lpsc].freq_table; | ||
219 | struct cdce_reg *regs = NULL; | ||
220 | |||
221 | if (!cdce_i2c_client) | ||
222 | return -ENODEV; | ||
223 | |||
224 | if (!freq_table) | ||
225 | return -EINVAL; | ||
226 | |||
227 | for (i = 0; i < output_list[clk->lpsc].size; i++) { | ||
228 | if (freq_table[i].frequency == rate / 1000) { | ||
229 | regs = freq_table[i].reglist; | ||
230 | break; | ||
231 | } | ||
232 | } | ||
233 | |||
234 | if (!regs) | ||
235 | return -EINVAL; | ||
236 | |||
237 | mutex_lock(&cdce_mutex); | ||
238 | for (i = 0; regs[i].addr; i++) { | ||
239 | ret = i2c_smbus_write_byte_data(cdce_i2c_client, | ||
240 | regs[i].addr | 0x80, regs[i].val); | ||
241 | if (ret) | ||
242 | break; | ||
243 | } | ||
244 | mutex_unlock(&cdce_mutex); | ||
245 | |||
246 | if (!ret) | ||
247 | clk->rate = rate; | ||
248 | |||
249 | return ret; | ||
250 | } | ||
251 | |||
252 | static int cdce_probe(struct i2c_client *client, | ||
253 | const struct i2c_device_id *id) | ||
254 | { | ||
255 | cdce_i2c_client = client; | ||
256 | return 0; | ||
257 | } | ||
258 | |||
259 | static int cdce_remove(struct i2c_client *client) | ||
260 | { | ||
261 | cdce_i2c_client = NULL; | ||
262 | return 0; | ||
263 | } | ||
264 | |||
265 | static const struct i2c_device_id cdce_id[] = { | ||
266 | {"cdce949", 0}, | ||
267 | {}, | ||
268 | }; | ||
269 | MODULE_DEVICE_TABLE(i2c, cdce_id); | ||
270 | |||
271 | static struct i2c_driver cdce_driver = { | ||
272 | .driver = { | ||
273 | .owner = THIS_MODULE, | ||
274 | .name = "cdce949", | ||
275 | }, | ||
276 | .probe = cdce_probe, | ||
277 | .remove = cdce_remove, | ||
278 | .id_table = cdce_id, | ||
279 | }; | ||
280 | |||
281 | static int __init cdce_init(void) | ||
282 | { | ||
283 | return i2c_add_driver(&cdce_driver); | ||
284 | } | ||
285 | subsys_initcall(cdce_init); | ||
286 | |||
287 | static void __exit cdce_exit(void) | ||
288 | { | ||
289 | i2c_del_driver(&cdce_driver); | ||
290 | } | ||
291 | module_exit(cdce_exit); | ||
292 | |||
293 | MODULE_AUTHOR("Texas Instruments"); | ||
294 | MODULE_DESCRIPTION("CDCE949 clock synthesizer driver"); | ||
295 | MODULE_LICENSE("GPL v2"); | ||
diff --git a/arch/arm/mach-davinci/include/mach/cdce949.h b/arch/arm/mach-davinci/include/mach/cdce949.h deleted file mode 100644 index c73331fae341..000000000000 --- a/arch/arm/mach-davinci/include/mach/cdce949.h +++ /dev/null | |||
@@ -1,19 +0,0 @@ | |||
1 | /* | ||
2 | * TI CDCE949 off-chip clock synthesizer support | ||
3 | * | ||
4 | * 2009 (C) Texas Instruments, Inc. http://www.ti.com/ | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public License | ||
7 | * version 2. This program is licensed "as is" without any warranty of any | ||
8 | * kind, whether express or implied. | ||
9 | */ | ||
10 | #ifndef _MACH_DAVINCI_CDCE949_H | ||
11 | #define _MACH_DAVINCI_CDCE949_H | ||
12 | |||
13 | #include <linux/clk.h> | ||
14 | |||
15 | #include <mach/clock.h> | ||
16 | |||
17 | int cdce_set_rate(struct clk *clk, unsigned long rate); | ||
18 | |||
19 | #endif | ||
diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c index 5e93a734c858..951b620bfa73 100644 --- a/arch/arm/mach-davinci/serial.c +++ b/arch/arm/mach-davinci/serial.c | |||
@@ -31,16 +31,6 @@ | |||
31 | #include <mach/serial.h> | 31 | #include <mach/serial.h> |
32 | #include <mach/cputype.h> | 32 | #include <mach/cputype.h> |
33 | 33 | ||
34 | static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, | ||
35 | int offset) | ||
36 | { | ||
37 | offset <<= up->regshift; | ||
38 | |||
39 | WARN_ONCE(!up->membase, "unmapped read: uart[%d]\n", offset); | ||
40 | |||
41 | return (unsigned int)__raw_readl(up->membase + offset); | ||
42 | } | ||
43 | |||
44 | static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, | 34 | static inline void serial_write_reg(struct plat_serial8250_port *p, int offset, |
45 | int value) | 35 | int value) |
46 | { | 36 | { |
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index c13d0837fa8c..2c844393cc4b 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c | |||
@@ -27,20 +27,16 @@ | |||
27 | #include <asm/mach/map.h> | 27 | #include <asm/mach/map.h> |
28 | #include <asm/memory.h> | 28 | #include <asm/memory.h> |
29 | 29 | ||
30 | #include <mach/map.h> | ||
31 | |||
30 | #include "common.h" | 32 | #include "common.h" |
31 | #include "mfc.h" | 33 | #include "mfc.h" |
32 | #include "regs-pmu.h" | 34 | #include "regs-pmu.h" |
33 | #include "regs-sys.h" | ||
34 | 35 | ||
35 | void __iomem *pmu_base_addr; | 36 | void __iomem *pmu_base_addr; |
36 | 37 | ||
37 | static struct map_desc exynos4_iodesc[] __initdata = { | 38 | static struct map_desc exynos4_iodesc[] __initdata = { |
38 | { | 39 | { |
39 | .virtual = (unsigned long)S3C_VA_SYS, | ||
40 | .pfn = __phys_to_pfn(EXYNOS4_PA_SYSCON), | ||
41 | .length = SZ_64K, | ||
42 | .type = MT_DEVICE, | ||
43 | }, { | ||
44 | .virtual = (unsigned long)S5P_VA_SROMC, | 40 | .virtual = (unsigned long)S5P_VA_SROMC, |
45 | .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), | 41 | .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), |
46 | .length = SZ_4K, | 42 | .length = SZ_4K, |
@@ -70,11 +66,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { | |||
70 | 66 | ||
71 | static struct map_desc exynos5_iodesc[] __initdata = { | 67 | static struct map_desc exynos5_iodesc[] __initdata = { |
72 | { | 68 | { |
73 | .virtual = (unsigned long)S3C_VA_SYS, | ||
74 | .pfn = __phys_to_pfn(EXYNOS5_PA_SYSCON), | ||
75 | .length = SZ_64K, | ||
76 | .type = MT_DEVICE, | ||
77 | }, { | ||
78 | .virtual = (unsigned long)S5P_VA_SROMC, | 69 | .virtual = (unsigned long)S5P_VA_SROMC, |
79 | .pfn = __phys_to_pfn(EXYNOS5_PA_SROMC), | 70 | .pfn = __phys_to_pfn(EXYNOS5_PA_SROMC), |
80 | .length = SZ_4K, | 71 | .length = SZ_4K, |
@@ -213,32 +204,6 @@ static void __init exynos_init_irq(void) | |||
213 | 204 | ||
214 | static void __init exynos_dt_machine_init(void) | 205 | static void __init exynos_dt_machine_init(void) |
215 | { | 206 | { |
216 | struct device_node *i2c_np; | ||
217 | const char *i2c_compat = "samsung,s3c2440-i2c"; | ||
218 | unsigned int tmp; | ||
219 | int id; | ||
220 | |||
221 | /* | ||
222 | * Exynos5's legacy i2c controller and new high speed i2c | ||
223 | * controller have muxed interrupt sources. By default the | ||
224 | * interrupts for 4-channel HS-I2C controller are enabled. | ||
225 | * If node for first four channels of legacy i2c controller | ||
226 | * are available then re-configure the interrupts via the | ||
227 | * system register. | ||
228 | */ | ||
229 | if (soc_is_exynos5()) { | ||
230 | for_each_compatible_node(i2c_np, NULL, i2c_compat) { | ||
231 | if (of_device_is_available(i2c_np)) { | ||
232 | id = of_alias_get_id(i2c_np, "i2c"); | ||
233 | if (id < 4) { | ||
234 | tmp = readl(EXYNOS5_SYS_I2C_CFG); | ||
235 | writel(tmp & ~(0x1 << id), | ||
236 | EXYNOS5_SYS_I2C_CFG); | ||
237 | } | ||
238 | } | ||
239 | } | ||
240 | } | ||
241 | |||
242 | /* | 207 | /* |
243 | * This is called from smp_prepare_cpus if we've built for SMP, but | 208 | * This is called from smp_prepare_cpus if we've built for SMP, but |
244 | * we still need to set it up for PM and firmware ops if not. | 209 | * we still need to set it up for PM and firmware ops if not. |
diff --git a/arch/arm/mach-exynos/include/mach/dma.h b/arch/arm/mach-exynos/include/mach/dma.h deleted file mode 100644 index 201842a3769e..000000000000 --- a/arch/arm/mach-exynos/include/mach/dma.h +++ /dev/null | |||
@@ -1,26 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Samsung Electronics Co. Ltd. | ||
3 | * Jaswinder Singh <jassi.brar@samsung.com> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
18 | */ | ||
19 | |||
20 | #ifndef __MACH_DMA_H | ||
21 | #define __MACH_DMA_H | ||
22 | |||
23 | /* This platform uses the common DMA API driver for PL330 */ | ||
24 | #include <plat/dma-pl330.h> | ||
25 | |||
26 | #endif /* __MACH_DMA_H */ | ||
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index 1ad3f496ef56..de3ae59e1cfb 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h | |||
@@ -24,9 +24,6 @@ | |||
24 | 24 | ||
25 | #define EXYNOS_PA_CHIPID 0x10000000 | 25 | #define EXYNOS_PA_CHIPID 0x10000000 |
26 | 26 | ||
27 | #define EXYNOS4_PA_SYSCON 0x10010000 | ||
28 | #define EXYNOS5_PA_SYSCON 0x10050100 | ||
29 | |||
30 | #define EXYNOS4_PA_CMU 0x10030000 | 27 | #define EXYNOS4_PA_CMU 0x10030000 |
31 | #define EXYNOS5_PA_CMU 0x10010000 | 28 | #define EXYNOS5_PA_CMU 0x10010000 |
32 | 29 | ||
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index 86f3ecd88f78..dfc8594e5b1f 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c | |||
@@ -23,12 +23,13 @@ | |||
23 | #include <asm/smp_scu.h> | 23 | #include <asm/smp_scu.h> |
24 | #include <asm/suspend.h> | 24 | #include <asm/suspend.h> |
25 | 25 | ||
26 | #include <mach/map.h> | ||
27 | |||
26 | #include <plat/pm-common.h> | 28 | #include <plat/pm-common.h> |
27 | 29 | ||
28 | #include "common.h" | 30 | #include "common.h" |
29 | #include "exynos-pmu.h" | 31 | #include "exynos-pmu.h" |
30 | #include "regs-pmu.h" | 32 | #include "regs-pmu.h" |
31 | #include "regs-sys.h" | ||
32 | 33 | ||
33 | static inline void __iomem *exynos_boot_vector_addr(void) | 34 | static inline void __iomem *exynos_boot_vector_addr(void) |
34 | { | 35 | { |
diff --git a/arch/arm/mach-exynos/regs-sys.h b/arch/arm/mach-exynos/regs-sys.h deleted file mode 100644 index 84332b0dd7a6..000000000000 --- a/arch/arm/mach-exynos/regs-sys.h +++ /dev/null | |||
@@ -1,22 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2014 Samsung Electronics Co., Ltd. | ||
3 | * http://www.samsung.com | ||
4 | * | ||
5 | * EXYNOS - system register definition | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #ifndef __ASM_ARCH_REGS_SYS_H | ||
13 | #define __ASM_ARCH_REGS_SYS_H __FILE__ | ||
14 | |||
15 | #include <mach/map.h> | ||
16 | |||
17 | #define S5P_SYSREG(x) (S3C_VA_SYS + (x)) | ||
18 | |||
19 | /* For EXYNOS5 */ | ||
20 | #define EXYNOS5_SYS_I2C_CFG S5P_SYSREG(0x0234) | ||
21 | |||
22 | #endif /* __ASM_ARCH_REGS_SYS_H */ | ||
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f8e7dcd17055..342797b9bf3b 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c | |||
@@ -34,7 +34,6 @@ | |||
34 | 34 | ||
35 | #include "common.h" | 35 | #include "common.h" |
36 | #include "regs-pmu.h" | 36 | #include "regs-pmu.h" |
37 | #include "regs-sys.h" | ||
38 | #include "exynos-pmu.h" | 37 | #include "exynos-pmu.h" |
39 | 38 | ||
40 | #define S5P_CHECK_SLEEP 0x00000BAD | 39 | #define S5P_CHECK_SLEEP 0x00000BAD |
@@ -53,10 +52,6 @@ struct exynos_wkup_irq { | |||
53 | u32 mask; | 52 | u32 mask; |
54 | }; | 53 | }; |
55 | 54 | ||
56 | static struct sleep_save exynos5_sys_save[] = { | ||
57 | SAVE_ITEM(EXYNOS5_SYS_I2C_CFG), | ||
58 | }; | ||
59 | |||
60 | static struct sleep_save exynos_core_save[] = { | 55 | static struct sleep_save exynos_core_save[] = { |
61 | /* SROM side */ | 56 | /* SROM side */ |
62 | SAVE_ITEM(S5P_SROM_BW), | 57 | SAVE_ITEM(S5P_SROM_BW), |
@@ -497,8 +492,6 @@ static const struct exynos_pm_data exynos5250_pm_data = { | |||
497 | .wkup_irq = exynos5250_wkup_irq, | 492 | .wkup_irq = exynos5250_wkup_irq, |
498 | .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)), | 493 | .wake_disable_mask = ((0xFF << 8) | (0x1F << 1)), |
499 | .release_ret_regs = exynos_release_ret_regs, | 494 | .release_ret_regs = exynos_release_ret_regs, |
500 | .extra_save = exynos5_sys_save, | ||
501 | .num_extra_save = ARRAY_SIZE(exynos5_sys_save), | ||
502 | .pm_suspend = exynos_pm_suspend, | 495 | .pm_suspend = exynos_pm_suspend, |
503 | .pm_resume = exynos_pm_resume, | 496 | .pm_resume = exynos_pm_resume, |
504 | .pm_prepare = exynos_pm_prepare, | 497 | .pm_prepare = exynos_pm_prepare, |
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index 122ef67939a2..a8a533df24e1 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c | |||
@@ -64,11 +64,6 @@ u32 omap_irq_flags; | |||
64 | static unsigned int irq_bank_count; | 64 | static unsigned int irq_bank_count; |
65 | static struct omap_irq_bank *irq_banks; | 65 | static struct omap_irq_bank *irq_banks; |
66 | 66 | ||
67 | static inline unsigned int irq_bank_readl(int bank, int offset) | ||
68 | { | ||
69 | return omap_readl(irq_banks[bank].base_reg + offset); | ||
70 | } | ||
71 | |||
72 | static inline void irq_bank_writel(unsigned long value, int bank, int offset) | 67 | static inline void irq_bank_writel(unsigned long value, int bank, int offset) |
73 | { | 68 | { |
74 | omap_writel(value, irq_banks[bank].base_reg + offset); | 69 | omap_writel(value, irq_banks[bank].base_reg + offset); |
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 107e7ab3edba..36bf174b3fac 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c | |||
@@ -91,11 +91,6 @@ static inline void omap_32k_timer_write(int val, int reg) | |||
91 | omap_writew(val, OMAP1_32K_TIMER_BASE + reg); | 91 | omap_writew(val, OMAP1_32K_TIMER_BASE + reg); |
92 | } | 92 | } |
93 | 93 | ||
94 | static inline unsigned long omap_32k_timer_read(int reg) | ||
95 | { | ||
96 | return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff; | ||
97 | } | ||
98 | |||
99 | static inline void omap_32k_timer_start(unsigned long load_val) | 94 | static inline void omap_32k_timer_start(unsigned long load_val) |
100 | { | 95 | { |
101 | if (!load_val) | 96 | if (!load_val) |
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 6ab656cc4f16..2b8e47788062 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig | |||
@@ -217,12 +217,6 @@ config MACH_OMAP3517EVM | |||
217 | bool "OMAP3517/ AM3517 EVM board" | 217 | bool "OMAP3517/ AM3517 EVM board" |
218 | depends on ARCH_OMAP3 | 218 | depends on ARCH_OMAP3 |
219 | default y | 219 | default y |
220 | select OMAP_PACKAGE_CBB | ||
221 | |||
222 | config MACH_CRANEBOARD | ||
223 | bool "AM3517/05 CRANE board" | ||
224 | depends on ARCH_OMAP3 | ||
225 | select OMAP_PACKAGE_CBB | ||
226 | 220 | ||
227 | config MACH_OMAP3_PANDORA | 221 | config MACH_OMAP3_PANDORA |
228 | bool "OMAP3 Pandora" | 222 | bool "OMAP3 Pandora" |
@@ -263,12 +257,6 @@ config MACH_CM_T35 | |||
263 | select MACH_CM_T3730 | 257 | select MACH_CM_T3730 |
264 | select OMAP_PACKAGE_CUS | 258 | select OMAP_PACKAGE_CUS |
265 | 259 | ||
266 | config MACH_CM_T3517 | ||
267 | bool "CompuLab CM-T3517 module" | ||
268 | depends on ARCH_OMAP3 | ||
269 | default y | ||
270 | select OMAP_PACKAGE_CBB | ||
271 | |||
272 | config MACH_CM_T3730 | 260 | config MACH_CM_T3730 |
273 | bool | 261 | bool |
274 | 262 | ||
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 3a6463f88ea2..fb78744f546b 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile | |||
@@ -182,7 +182,6 @@ obj-$(CONFIG_SOC_DRA7XX) += clockdomains7xx_data.o | |||
182 | obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o | 182 | obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o |
183 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o | 183 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o |
184 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o | 184 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o |
185 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_apll.o | ||
186 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o | 185 | obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o |
187 | obj-$(CONFIG_SOC_OMAP2430) += clock2430.o | 186 | obj-$(CONFIG_SOC_OMAP2430) += clock2430.o |
188 | obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o | 187 | obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o |
@@ -251,13 +250,8 @@ obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o sdram-nokia.o | |||
251 | obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o | 250 | obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o |
252 | obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o | 251 | obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o |
253 | obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o | 252 | obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o |
254 | obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o | ||
255 | obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o | 253 | obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o |
256 | 254 | ||
257 | obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o | ||
258 | |||
259 | obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o | ||
260 | |||
261 | obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o | 255 | obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o |
262 | 256 | ||
263 | # Platform specific device init code | 257 | # Platform specific device init code |
@@ -287,7 +281,4 @@ ifneq ($(CONFIG_HWSPINLOCK_OMAP),) | |||
287 | obj-y += hwspinlock.o | 281 | obj-y += hwspinlock.o |
288 | endif | 282 | endif |
289 | 283 | ||
290 | emac-$(CONFIG_TI_DAVINCI_EMAC) := am35xx-emac.o | ||
291 | obj-y += $(emac-m) $(emac-y) | ||
292 | |||
293 | obj-y += common-board-devices.o twl-common.o dss-common.o | 284 | obj-y += common-board-devices.o twl-common.o dss-common.o |
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c deleted file mode 100644 index 6a6935caac1e..000000000000 --- a/arch/arm/mach-omap2/am35xx-emac.c +++ /dev/null | |||
@@ -1,114 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2011 Ilya Yanok, Emcraft Systems | ||
3 | * | ||
4 | * Based on mach-omap2/board-am3517evm.c | ||
5 | * Copyright (C) 2009 Texas Instruments Incorporated | ||
6 | * Author: Ranjith Lohithakshan <ranjithl@ti.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | ||
13 | * whether express or implied; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | */ | ||
17 | |||
18 | #include <linux/err.h> | ||
19 | #include <linux/davinci_emac.h> | ||
20 | #include "omap_device.h" | ||
21 | #include "am35xx.h" | ||
22 | #include "control.h" | ||
23 | #include "am35xx-emac.h" | ||
24 | |||
25 | static void am35xx_enable_emac_int(void) | ||
26 | { | ||
27 | u32 v; | ||
28 | |||
29 | v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); | ||
30 | v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | | ||
31 | AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); | ||
32 | omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); | ||
33 | omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ | ||
34 | } | ||
35 | |||
36 | static void am35xx_disable_emac_int(void) | ||
37 | { | ||
38 | u32 v; | ||
39 | |||
40 | v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); | ||
41 | v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); | ||
42 | omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); | ||
43 | omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ | ||
44 | } | ||
45 | |||
46 | static struct emac_platform_data am35xx_emac_pdata = { | ||
47 | .ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET, | ||
48 | .ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET, | ||
49 | .ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET, | ||
50 | .ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE, | ||
51 | .hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR, | ||
52 | .version = EMAC_VERSION_2, | ||
53 | .interrupt_enable = am35xx_enable_emac_int, | ||
54 | .interrupt_disable = am35xx_disable_emac_int, | ||
55 | }; | ||
56 | |||
57 | static struct mdio_platform_data am35xx_mdio_pdata; | ||
58 | |||
59 | static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh, | ||
60 | void *pdata, int pdata_len) | ||
61 | { | ||
62 | struct platform_device *pdev; | ||
63 | |||
64 | pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len); | ||
65 | if (IS_ERR(pdev)) { | ||
66 | WARN(1, "Can't build omap_device for %s:%s.\n", | ||
67 | oh->class->name, oh->name); | ||
68 | return PTR_ERR(pdev); | ||
69 | } | ||
70 | |||
71 | return 0; | ||
72 | } | ||
73 | |||
74 | void __init am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) | ||
75 | { | ||
76 | struct omap_hwmod *oh; | ||
77 | u32 v; | ||
78 | int ret; | ||
79 | |||
80 | oh = omap_hwmod_lookup("davinci_mdio"); | ||
81 | if (!oh) { | ||
82 | pr_err("Could not find davinci_mdio hwmod\n"); | ||
83 | return; | ||
84 | } | ||
85 | |||
86 | am35xx_mdio_pdata.bus_freq = mdio_bus_freq; | ||
87 | |||
88 | ret = omap_davinci_emac_dev_init(oh, &am35xx_mdio_pdata, | ||
89 | sizeof(am35xx_mdio_pdata)); | ||
90 | if (ret) { | ||
91 | pr_err("Could not build davinci_mdio hwmod device\n"); | ||
92 | return; | ||
93 | } | ||
94 | |||
95 | oh = omap_hwmod_lookup("davinci_emac"); | ||
96 | if (!oh) { | ||
97 | pr_err("Could not find davinci_emac hwmod\n"); | ||
98 | return; | ||
99 | } | ||
100 | |||
101 | am35xx_emac_pdata.rmii_en = rmii_en; | ||
102 | |||
103 | ret = omap_davinci_emac_dev_init(oh, &am35xx_emac_pdata, | ||
104 | sizeof(am35xx_emac_pdata)); | ||
105 | if (ret) { | ||
106 | pr_err("Could not build davinci_emac hwmod device\n"); | ||
107 | return; | ||
108 | } | ||
109 | |||
110 | v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); | ||
111 | v &= ~AM35XX_CPGMACSS_SW_RST; | ||
112 | omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); | ||
113 | omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ | ||
114 | } | ||
diff --git a/arch/arm/mach-omap2/am35xx-emac.h b/arch/arm/mach-omap2/am35xx-emac.h deleted file mode 100644 index 15c6f9ce59a2..000000000000 --- a/arch/arm/mach-omap2/am35xx-emac.h +++ /dev/null | |||
@@ -1,15 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2011 Ilya Yanok, Emcraft Systems | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #define AM35XX_DEFAULT_MDIO_FREQUENCY 1000000 | ||
10 | |||
11 | #if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE) | ||
12 | void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en); | ||
13 | #else | ||
14 | static inline void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) {} | ||
15 | #endif | ||
diff --git a/arch/arm/mach-omap2/am35xx.h b/arch/arm/mach-omap2/am35xx.h deleted file mode 100644 index 95594495fcf6..000000000000 --- a/arch/arm/mach-omap2/am35xx.h +++ /dev/null | |||
@@ -1,46 +0,0 @@ | |||
1 | /*: | ||
2 | * Address mappings and base address for AM35XX specific interconnects | ||
3 | * and peripherals. | ||
4 | * | ||
5 | * Copyright (C) 2009 Texas Instruments | ||
6 | * | ||
7 | * Author: Sriramakrishnan <srk@ti.com> | ||
8 | * Vaibhav Hiremath <hvaibhav@ti.com> | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | #ifndef __ASM_ARCH_AM35XX_H | ||
15 | #define __ASM_ARCH_AM35XX_H | ||
16 | |||
17 | /* | ||
18 | * Base addresses | ||
19 | * Note: OMAP3430 IVA2 memory space is being used for AM35xx IPSS modules | ||
20 | */ | ||
21 | #define AM35XX_IPSS_EMAC_BASE 0x5C000000 | ||
22 | #define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 | ||
23 | #define AM35XX_IPSS_HECC_BASE 0x5C050000 | ||
24 | #define AM35XX_IPSS_VPFE_BASE 0x5C060000 | ||
25 | |||
26 | |||
27 | /* HECC module specifc offset definitions */ | ||
28 | #define AM35XX_HECC_SCC_HECC_OFFSET (0x0) | ||
29 | #define AM35XX_HECC_SCC_RAM_OFFSET (0x3000) | ||
30 | #define AM35XX_HECC_RAM_OFFSET (0x3000) | ||
31 | #define AM35XX_HECC_MBOX_OFFSET (0x2000) | ||
32 | #define AM35XX_HECC_INT_LINE (0x0) | ||
33 | #define AM35XX_HECC_VERSION (0x1) | ||
34 | |||
35 | #define AM35XX_EMAC_CNTRL_OFFSET (0x10000) | ||
36 | #define AM35XX_EMAC_CNTRL_MOD_OFFSET (0x0) | ||
37 | #define AM35XX_EMAC_CNTRL_RAM_OFFSET (0x20000) | ||
38 | #define AM35XX_EMAC_MDIO_OFFSET (0x30000) | ||
39 | #define AM35XX_IPSS_MDIO_BASE (AM35XX_IPSS_EMAC_BASE + \ | ||
40 | AM35XX_EMAC_MDIO_OFFSET) | ||
41 | #define AM35XX_EMAC_CNTRL_RAM_SIZE (0x2000) | ||
42 | #define AM35XX_EMAC_RAM_ADDR (AM3517_EMAC_BASE + \ | ||
43 | AM3517_EMAC_CNTRL_RAM_OFFSET) | ||
44 | #define AM35XX_EMAC_HW_RAM_ADDR (0x01E20000) | ||
45 | |||
46 | #endif /* __ASM_ARCH_AM35XX_H */ | ||
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c deleted file mode 100644 index 8168ddabaeda..000000000000 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ /dev/null | |||
@@ -1,150 +0,0 @@ | |||
1 | /* | ||
2 | * Support for AM3517/05 Craneboard | ||
3 | * http://www.mistralsolutions.com/products/craneboard.php | ||
4 | * | ||
5 | * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com> | ||
6 | * Author: R.Srinath <srinath@mistralsolutions.com> | ||
7 | * | ||
8 | * Based on mach-omap2/board-am3517evm.c | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify it | ||
11 | * under the terms of the GNU General Public License as published by the | ||
12 | * Free Software Foundation version 2. | ||
13 | * | ||
14 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | ||
15 | * whether express or implied; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | */ | ||
19 | |||
20 | #include <linux/kernel.h> | ||
21 | #include <linux/init.h> | ||
22 | #include <linux/gpio.h> | ||
23 | #include <linux/mfd/tps65910.h> | ||
24 | #include <linux/mtd/mtd.h> | ||
25 | #include <linux/mtd/nand.h> | ||
26 | #include <linux/mtd/partitions.h> | ||
27 | #include <linux/omap-gpmc.h> | ||
28 | |||
29 | #include <asm/mach-types.h> | ||
30 | #include <asm/mach/arch.h> | ||
31 | #include <asm/mach/map.h> | ||
32 | |||
33 | #include "common.h" | ||
34 | #include "common-board-devices.h" | ||
35 | #include "board-flash.h" | ||
36 | |||
37 | #include "am35xx-emac.h" | ||
38 | #include "mux.h" | ||
39 | #include "control.h" | ||
40 | |||
41 | #define GPIO_USB_POWER 35 | ||
42 | #define GPIO_USB_NRESET 38 | ||
43 | |||
44 | #ifdef CONFIG_OMAP_MUX | ||
45 | static struct omap_board_mux board_mux[] __initdata = { | ||
46 | OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), | ||
47 | { .reg_offset = OMAP_MUX_TERMINATOR }, | ||
48 | }; | ||
49 | #endif | ||
50 | |||
51 | static struct usbhs_phy_data phy_data[] __initdata = { | ||
52 | { | ||
53 | .port = 1, | ||
54 | .reset_gpio = GPIO_USB_NRESET, | ||
55 | .vcc_gpio = GPIO_USB_POWER, | ||
56 | .vcc_polarity = 1, | ||
57 | }, | ||
58 | }; | ||
59 | |||
60 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { | ||
61 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | ||
62 | }; | ||
63 | |||
64 | static struct mtd_partition crane_nand_partitions[] = { | ||
65 | { | ||
66 | .name = "X-Loader", | ||
67 | .offset = 0, | ||
68 | .size = 4 * NAND_BLOCK_SIZE, | ||
69 | .mask_flags = MTD_WRITEABLE, | ||
70 | }, | ||
71 | { | ||
72 | .name = "U-Boot", | ||
73 | .offset = MTDPART_OFS_APPEND, | ||
74 | .size = 14 * NAND_BLOCK_SIZE, | ||
75 | .mask_flags = MTD_WRITEABLE, | ||
76 | }, | ||
77 | { | ||
78 | .name = "U-Boot Env", | ||
79 | .offset = MTDPART_OFS_APPEND, | ||
80 | .size = 2 * NAND_BLOCK_SIZE, | ||
81 | }, | ||
82 | { | ||
83 | .name = "Kernel", | ||
84 | .offset = MTDPART_OFS_APPEND, | ||
85 | .size = 40 * NAND_BLOCK_SIZE, | ||
86 | }, | ||
87 | { | ||
88 | .name = "File System", | ||
89 | .offset = MTDPART_OFS_APPEND, | ||
90 | .size = MTDPART_SIZ_FULL, | ||
91 | }, | ||
92 | }; | ||
93 | |||
94 | static struct tps65910_board tps65910_pdata = { | ||
95 | .irq = 7 + OMAP_INTC_START, | ||
96 | .en_ck32k_xtal = true, | ||
97 | }; | ||
98 | |||
99 | static struct i2c_board_info __initdata tps65910_board_info[] = { | ||
100 | { | ||
101 | I2C_BOARD_INFO("tps65910", 0x2d), | ||
102 | .platform_data = &tps65910_pdata, | ||
103 | }, | ||
104 | }; | ||
105 | |||
106 | static void __init am3517_crane_i2c_init(void) | ||
107 | { | ||
108 | omap_register_i2c_bus(1, 2600, tps65910_board_info, | ||
109 | ARRAY_SIZE(tps65910_board_info)); | ||
110 | } | ||
111 | |||
112 | static void __init am3517_crane_init(void) | ||
113 | { | ||
114 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); | ||
115 | omap_serial_init(); | ||
116 | omap_sdrc_init(NULL, NULL); | ||
117 | board_nand_init(crane_nand_partitions, | ||
118 | ARRAY_SIZE(crane_nand_partitions), 0, | ||
119 | NAND_BUSWIDTH_16, NULL); | ||
120 | am3517_crane_i2c_init(); | ||
121 | |||
122 | /* Configure GPIO for EHCI port */ | ||
123 | if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { | ||
124 | pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", | ||
125 | GPIO_USB_NRESET); | ||
126 | return; | ||
127 | } | ||
128 | |||
129 | if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { | ||
130 | pr_err("Can not configure mux for GPIO_USB_POWER %d\n", | ||
131 | GPIO_USB_POWER); | ||
132 | return; | ||
133 | } | ||
134 | |||
135 | usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); | ||
136 | usbhs_init(&usbhs_bdata); | ||
137 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); | ||
138 | } | ||
139 | |||
140 | MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") | ||
141 | .atag_offset = 0x100, | ||
142 | .reserve = omap_reserve, | ||
143 | .map_io = omap3_map_io, | ||
144 | .init_early = am35xx_init_early, | ||
145 | .init_irq = omap3_init_irq, | ||
146 | .init_machine = am3517_crane_init, | ||
147 | .init_late = am35xx_init_late, | ||
148 | .init_time = omap3_sync32k_timer_init, | ||
149 | .restart = omap3xxx_restart, | ||
150 | MACHINE_END | ||
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c deleted file mode 100644 index 1c091b3fa312..000000000000 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ /dev/null | |||
@@ -1,373 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-omap2/board-am3517evm.c | ||
3 | * | ||
4 | * Copyright (C) 2009 Texas Instruments Incorporated | ||
5 | * Author: Ranjith Lohithakshan <ranjithl@ti.com> | ||
6 | * | ||
7 | * Based on mach-omap2/board-omap3evm.c | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify it | ||
10 | * under the terms of the GNU General Public License as published by the | ||
11 | * Free Software Foundation version 2. | ||
12 | * | ||
13 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | ||
14 | * whether express or implied; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * General Public License for more details. | ||
17 | */ | ||
18 | |||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/clk.h> | ||
22 | #include <linux/platform_device.h> | ||
23 | #include <linux/gpio.h> | ||
24 | #include <linux/platform_data/pca953x.h> | ||
25 | #include <linux/can/platform/ti_hecc.h> | ||
26 | #include <linux/davinci_emac.h> | ||
27 | #include <linux/mmc/host.h> | ||
28 | #include <linux/usb/musb.h> | ||
29 | #include <linux/platform_data/gpio-omap.h> | ||
30 | |||
31 | #include "am35xx.h" | ||
32 | #include <asm/mach-types.h> | ||
33 | #include <asm/mach/arch.h> | ||
34 | #include <asm/mach/map.h> | ||
35 | |||
36 | #include "common.h" | ||
37 | #include <video/omapdss.h> | ||
38 | #include <video/omap-panel-data.h> | ||
39 | |||
40 | #include "am35xx-emac.h" | ||
41 | #include "mux.h" | ||
42 | #include "control.h" | ||
43 | #include "hsmmc.h" | ||
44 | |||
45 | #define LCD_PANEL_PWR 176 | ||
46 | #define LCD_PANEL_BKLIGHT_PWR 182 | ||
47 | #define LCD_PANEL_PWM 181 | ||
48 | |||
49 | static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = { | ||
50 | { | ||
51 | I2C_BOARD_INFO("s35390a", 0x30), | ||
52 | }, | ||
53 | }; | ||
54 | |||
55 | /* | ||
56 | * RTC - S35390A | ||
57 | */ | ||
58 | #define GPIO_RTCS35390A_IRQ 55 | ||
59 | |||
60 | static void __init am3517_evm_rtc_init(void) | ||
61 | { | ||
62 | int r; | ||
63 | |||
64 | omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); | ||
65 | |||
66 | r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq"); | ||
67 | if (r < 0) { | ||
68 | printk(KERN_WARNING "failed to request GPIO#%d\n", | ||
69 | GPIO_RTCS35390A_IRQ); | ||
70 | return; | ||
71 | } | ||
72 | |||
73 | am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); | ||
74 | } | ||
75 | |||
76 | /* | ||
77 | * I2C GPIO Expander - TCA6416 | ||
78 | */ | ||
79 | |||
80 | /* Mounted on Base-Board */ | ||
81 | static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = { | ||
82 | .gpio_base = OMAP_MAX_GPIO_LINES, | ||
83 | }; | ||
84 | static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = { | ||
85 | { | ||
86 | I2C_BOARD_INFO("tlv320aic23", 0x1A), | ||
87 | }, | ||
88 | { | ||
89 | I2C_BOARD_INFO("tca6416", 0x21), | ||
90 | .platform_data = &am3517evm_gpio_expander_info_0, | ||
91 | }, | ||
92 | }; | ||
93 | |||
94 | /* Mounted on UI Card */ | ||
95 | static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = { | ||
96 | .gpio_base = OMAP_MAX_GPIO_LINES + 16, | ||
97 | }; | ||
98 | static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = { | ||
99 | .gpio_base = OMAP_MAX_GPIO_LINES + 32, | ||
100 | }; | ||
101 | static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = { | ||
102 | { | ||
103 | I2C_BOARD_INFO("tca6416", 0x20), | ||
104 | .platform_data = &am3517evm_ui_gpio_expander_info_1, | ||
105 | }, | ||
106 | { | ||
107 | I2C_BOARD_INFO("tca6416", 0x21), | ||
108 | .platform_data = &am3517evm_ui_gpio_expander_info_2, | ||
109 | }, | ||
110 | }; | ||
111 | |||
112 | static int __init am3517_evm_i2c_init(void) | ||
113 | { | ||
114 | omap_register_i2c_bus(1, 400, NULL, 0); | ||
115 | omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo, | ||
116 | ARRAY_SIZE(am3517evm_i2c2_boardinfo)); | ||
117 | omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo, | ||
118 | ARRAY_SIZE(am3517evm_i2c3_boardinfo)); | ||
119 | |||
120 | return 0; | ||
121 | } | ||
122 | |||
123 | static const struct display_timing am3517_evm_lcd_videomode = { | ||
124 | .pixelclock = { 0, 9000000, 0 }, | ||
125 | |||
126 | .hactive = { 0, 480, 0 }, | ||
127 | .hfront_porch = { 0, 3, 0 }, | ||
128 | .hback_porch = { 0, 2, 0 }, | ||
129 | .hsync_len = { 0, 42, 0 }, | ||
130 | |||
131 | .vactive = { 0, 272, 0 }, | ||
132 | .vfront_porch = { 0, 3, 0 }, | ||
133 | .vback_porch = { 0, 2, 0 }, | ||
134 | .vsync_len = { 0, 11, 0 }, | ||
135 | |||
136 | .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | | ||
137 | DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE, | ||
138 | }; | ||
139 | |||
140 | static struct panel_dpi_platform_data am3517_evm_lcd_pdata = { | ||
141 | .name = "lcd", | ||
142 | .source = "dpi.0", | ||
143 | |||
144 | .data_lines = 16, | ||
145 | |||
146 | .display_timing = &am3517_evm_lcd_videomode, | ||
147 | |||
148 | .enable_gpio = LCD_PANEL_PWR, | ||
149 | .backlight_gpio = LCD_PANEL_BKLIGHT_PWR, | ||
150 | }; | ||
151 | |||
152 | static struct platform_device am3517_evm_lcd_device = { | ||
153 | .name = "panel-dpi", | ||
154 | .id = 0, | ||
155 | .dev.platform_data = &am3517_evm_lcd_pdata, | ||
156 | }; | ||
157 | |||
158 | static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = { | ||
159 | .name = "dvi", | ||
160 | .source = "tfp410.0", | ||
161 | .i2c_bus_num = -1, | ||
162 | }; | ||
163 | |||
164 | static struct platform_device am3517_evm_dvi_connector_device = { | ||
165 | .name = "connector-dvi", | ||
166 | .id = 0, | ||
167 | .dev.platform_data = &am3517_evm_dvi_connector_pdata, | ||
168 | }; | ||
169 | |||
170 | static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = { | ||
171 | .name = "tfp410.0", | ||
172 | .source = "dpi.0", | ||
173 | .data_lines = 24, | ||
174 | .power_down_gpio = -1, | ||
175 | }; | ||
176 | |||
177 | static struct platform_device am3517_evm_tfp410_device = { | ||
178 | .name = "tfp410", | ||
179 | .id = 0, | ||
180 | .dev.platform_data = &am3517_evm_tfp410_pdata, | ||
181 | }; | ||
182 | |||
183 | static struct connector_atv_platform_data am3517_evm_tv_pdata = { | ||
184 | .name = "tv", | ||
185 | .source = "venc.0", | ||
186 | .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, | ||
187 | .invert_polarity = false, | ||
188 | }; | ||
189 | |||
190 | static struct platform_device am3517_evm_tv_connector_device = { | ||
191 | .name = "connector-analog-tv", | ||
192 | .id = 0, | ||
193 | .dev.platform_data = &am3517_evm_tv_pdata, | ||
194 | }; | ||
195 | |||
196 | static struct omap_dss_board_info am3517_evm_dss_data = { | ||
197 | .default_display_name = "lcd", | ||
198 | }; | ||
199 | |||
200 | static void __init am3517_evm_display_init(void) | ||
201 | { | ||
202 | gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm"); | ||
203 | |||
204 | omap_display_init(&am3517_evm_dss_data); | ||
205 | |||
206 | platform_device_register(&am3517_evm_tfp410_device); | ||
207 | platform_device_register(&am3517_evm_dvi_connector_device); | ||
208 | platform_device_register(&am3517_evm_lcd_device); | ||
209 | platform_device_register(&am3517_evm_tv_connector_device); | ||
210 | } | ||
211 | |||
212 | /* | ||
213 | * Board initialization | ||
214 | */ | ||
215 | |||
216 | static struct omap_musb_board_data musb_board_data = { | ||
217 | .interface_type = MUSB_INTERFACE_ULPI, | ||
218 | .mode = MUSB_OTG, | ||
219 | .power = 500, | ||
220 | .set_phy_power = am35x_musb_phy_power, | ||
221 | .clear_irq = am35x_musb_clear_irq, | ||
222 | .set_mode = am35x_set_mode, | ||
223 | .reset = am35x_musb_reset, | ||
224 | }; | ||
225 | |||
226 | static __init void am3517_evm_musb_init(void) | ||
227 | { | ||
228 | u32 devconf2; | ||
229 | |||
230 | /* | ||
231 | * Set up USB clock/mode in the DEVCONF2 register. | ||
232 | */ | ||
233 | devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2); | ||
234 | |||
235 | /* USB2.0 PHY reference clock is 13 MHz */ | ||
236 | devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE); | ||
237 | devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN | ||
238 | | CONF2_DATPOL; | ||
239 | |||
240 | omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); | ||
241 | |||
242 | usb_musb_init(&musb_board_data); | ||
243 | } | ||
244 | |||
245 | static __init void am3517_evm_mcbsp1_init(void) | ||
246 | { | ||
247 | u32 devconf0; | ||
248 | |||
249 | /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */ | ||
250 | devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); | ||
251 | devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK; | ||
252 | omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0); | ||
253 | } | ||
254 | |||
255 | static struct usbhs_phy_data phy_data[] __initdata = { | ||
256 | { | ||
257 | .port = 1, | ||
258 | .reset_gpio = 57, | ||
259 | .vcc_gpio = -EINVAL, | ||
260 | }, | ||
261 | }; | ||
262 | |||
263 | static struct usbhs_omap_platform_data usbhs_bdata __initdata = { | ||
264 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | ||
265 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | ||
266 | }; | ||
267 | |||
268 | #ifdef CONFIG_OMAP_MUX | ||
269 | static struct omap_board_mux board_mux[] __initdata = { | ||
270 | /* USB OTG DRVVBUS offset = 0x212 */ | ||
271 | OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), | ||
272 | { .reg_offset = OMAP_MUX_TERMINATOR }, | ||
273 | }; | ||
274 | #endif | ||
275 | |||
276 | |||
277 | static struct resource am3517_hecc_resources[] = { | ||
278 | { | ||
279 | .start = AM35XX_IPSS_HECC_BASE, | ||
280 | .end = AM35XX_IPSS_HECC_BASE + 0x3FFF, | ||
281 | .flags = IORESOURCE_MEM, | ||
282 | }, | ||
283 | { | ||
284 | .start = 24 + OMAP_INTC_START, | ||
285 | .flags = IORESOURCE_IRQ, | ||
286 | }, | ||
287 | }; | ||
288 | |||
289 | static struct platform_device am3517_hecc_device = { | ||
290 | .name = "ti_hecc", | ||
291 | .id = -1, | ||
292 | .num_resources = ARRAY_SIZE(am3517_hecc_resources), | ||
293 | .resource = am3517_hecc_resources, | ||
294 | }; | ||
295 | |||
296 | static struct ti_hecc_platform_data am3517_evm_hecc_pdata = { | ||
297 | .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, | ||
298 | .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, | ||
299 | .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, | ||
300 | .mbx_offset = AM35XX_HECC_MBOX_OFFSET, | ||
301 | .int_line = AM35XX_HECC_INT_LINE, | ||
302 | .version = AM35XX_HECC_VERSION, | ||
303 | }; | ||
304 | |||
305 | static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) | ||
306 | { | ||
307 | am3517_hecc_device.dev.platform_data = pdata; | ||
308 | platform_device_register(&am3517_hecc_device); | ||
309 | } | ||
310 | |||
311 | static struct omap2_hsmmc_info mmc[] = { | ||
312 | { | ||
313 | .mmc = 1, | ||
314 | .caps = MMC_CAP_4_BIT_DATA, | ||
315 | .gpio_cd = 127, | ||
316 | .gpio_wp = 126, | ||
317 | }, | ||
318 | { | ||
319 | .mmc = 2, | ||
320 | .caps = MMC_CAP_4_BIT_DATA, | ||
321 | .gpio_cd = 128, | ||
322 | .gpio_wp = 129, | ||
323 | }, | ||
324 | {} /* Terminator */ | ||
325 | }; | ||
326 | |||
327 | static void __init am3517_evm_init(void) | ||
328 | { | ||
329 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); | ||
330 | |||
331 | am3517_evm_i2c_init(); | ||
332 | |||
333 | am3517_evm_display_init(); | ||
334 | |||
335 | omap_serial_init(); | ||
336 | omap_sdrc_init(NULL, NULL); | ||
337 | |||
338 | /* Configure GPIO for EHCI port */ | ||
339 | omap_mux_init_gpio(57, OMAP_PIN_OUTPUT); | ||
340 | |||
341 | usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); | ||
342 | usbhs_init(&usbhs_bdata); | ||
343 | am3517_evm_hecc_init(&am3517_evm_hecc_pdata); | ||
344 | |||
345 | /* RTC - S35390A */ | ||
346 | am3517_evm_rtc_init(); | ||
347 | |||
348 | i2c_register_board_info(1, am3517evm_i2c1_boardinfo, | ||
349 | ARRAY_SIZE(am3517evm_i2c1_boardinfo)); | ||
350 | /*Ethernet*/ | ||
351 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); | ||
352 | |||
353 | /* MUSB */ | ||
354 | am3517_evm_musb_init(); | ||
355 | |||
356 | /* McBSP1 */ | ||
357 | am3517_evm_mcbsp1_init(); | ||
358 | |||
359 | /* MMC init function */ | ||
360 | omap_hsmmc_init(mmc); | ||
361 | } | ||
362 | |||
363 | MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") | ||
364 | .atag_offset = 0x100, | ||
365 | .reserve = omap_reserve, | ||
366 | .map_io = omap3_map_io, | ||
367 | .init_early = am35xx_init_early, | ||
368 | .init_irq = omap3_init_irq, | ||
369 | .init_machine = am3517_evm_init, | ||
370 | .init_late = am35xx_init_late, | ||
371 | .init_time = omap3_sync32k_timer_init, | ||
372 | .restart = omap3xxx_restart, | ||
373 | MACHINE_END | ||
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c deleted file mode 100644 index 794756df8529..000000000000 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ /dev/null | |||
@@ -1,335 +0,0 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-omap2/board-cm-t3517.c | ||
3 | * | ||
4 | * Support for the CompuLab CM-T3517 modules | ||
5 | * | ||
6 | * Copyright (C) 2010 CompuLab, Ltd. | ||
7 | * Author: Igor Grinberg <grinberg@compulab.co.il> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or | ||
10 | * modify it under the terms of the GNU General Public License | ||
11 | * version 2 as published by the Free Software Foundation. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, but | ||
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
21 | * 02110-1301 USA | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #include <linux/kernel.h> | ||
26 | #include <linux/init.h> | ||
27 | #include <linux/platform_device.h> | ||
28 | #include <linux/delay.h> | ||
29 | #include <linux/gpio.h> | ||
30 | #include <linux/leds.h> | ||
31 | #include <linux/omap-gpmc.h> | ||
32 | #include <linux/rtc-v3020.h> | ||
33 | #include <linux/mtd/mtd.h> | ||
34 | #include <linux/mtd/nand.h> | ||
35 | #include <linux/mtd/partitions.h> | ||
36 | #include <linux/mmc/host.h> | ||
37 | #include <linux/can/platform/ti_hecc.h> | ||
38 | |||
39 | #include <asm/mach-types.h> | ||
40 | #include <asm/mach/arch.h> | ||
41 | #include <asm/mach/map.h> | ||
42 | |||
43 | #include "common.h" | ||
44 | #include <linux/platform_data/mtd-nand-omap2.h> | ||
45 | |||
46 | #include "am35xx.h" | ||
47 | |||
48 | #include "mux.h" | ||
49 | #include "control.h" | ||
50 | #include "hsmmc.h" | ||
51 | #include "common-board-devices.h" | ||
52 | #include "am35xx-emac.h" | ||
53 | |||
54 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) | ||
55 | static struct gpio_led cm_t3517_leds[] = { | ||
56 | [0] = { | ||
57 | .gpio = 186, | ||
58 | .name = "cm-t3517:green", | ||
59 | .default_trigger = "heartbeat", | ||
60 | .active_low = 0, | ||
61 | }, | ||
62 | }; | ||
63 | |||
64 | static struct gpio_led_platform_data cm_t3517_led_pdata = { | ||
65 | .num_leds = ARRAY_SIZE(cm_t3517_leds), | ||
66 | .leds = cm_t3517_leds, | ||
67 | }; | ||
68 | |||
69 | static struct platform_device cm_t3517_led_device = { | ||
70 | .name = "leds-gpio", | ||
71 | .id = -1, | ||
72 | .dev = { | ||
73 | .platform_data = &cm_t3517_led_pdata, | ||
74 | }, | ||
75 | }; | ||
76 | |||
77 | static void __init cm_t3517_init_leds(void) | ||
78 | { | ||
79 | platform_device_register(&cm_t3517_led_device); | ||
80 | } | ||
81 | #else | ||
82 | static inline void cm_t3517_init_leds(void) {} | ||
83 | #endif | ||
84 | |||
85 | #if defined(CONFIG_CAN_TI_HECC) || defined(CONFIG_CAN_TI_HECC_MODULE) | ||
86 | static struct resource cm_t3517_hecc_resources[] = { | ||
87 | { | ||
88 | .start = AM35XX_IPSS_HECC_BASE, | ||
89 | .end = AM35XX_IPSS_HECC_BASE + SZ_16K - 1, | ||
90 | .flags = IORESOURCE_MEM, | ||
91 | }, | ||
92 | { | ||
93 | .start = 24 + OMAP_INTC_START, | ||
94 | .flags = IORESOURCE_IRQ, | ||
95 | }, | ||
96 | }; | ||
97 | |||
98 | static struct ti_hecc_platform_data cm_t3517_hecc_pdata = { | ||
99 | .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET, | ||
100 | .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET, | ||
101 | .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET, | ||
102 | .mbx_offset = AM35XX_HECC_MBOX_OFFSET, | ||
103 | .int_line = AM35XX_HECC_INT_LINE, | ||
104 | .version = AM35XX_HECC_VERSION, | ||
105 | }; | ||
106 | |||
107 | static struct platform_device cm_t3517_hecc_device = { | ||
108 | .name = "ti_hecc", | ||
109 | .id = 1, | ||
110 | .num_resources = ARRAY_SIZE(cm_t3517_hecc_resources), | ||
111 | .resource = cm_t3517_hecc_resources, | ||
112 | .dev = { | ||
113 | .platform_data = &cm_t3517_hecc_pdata, | ||
114 | }, | ||
115 | }; | ||
116 | |||
117 | static void cm_t3517_init_hecc(void) | ||
118 | { | ||
119 | platform_device_register(&cm_t3517_hecc_device); | ||
120 | } | ||
121 | #else | ||
122 | static inline void cm_t3517_init_hecc(void) {} | ||
123 | #endif | ||
124 | |||
125 | #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) | ||
126 | static struct omap2_hsmmc_info cm_t3517_mmc[] = { | ||
127 | { | ||
128 | .mmc = 1, | ||
129 | .caps = MMC_CAP_4_BIT_DATA, | ||
130 | .gpio_cd = 144, | ||
131 | .gpio_wp = 59, | ||
132 | }, | ||
133 | { | ||
134 | .mmc = 2, | ||
135 | .caps = MMC_CAP_4_BIT_DATA, | ||
136 | .gpio_cd = -EINVAL, | ||
137 | .gpio_wp = -EINVAL, | ||
138 | }, | ||
139 | {} /* Terminator */ | ||
140 | }; | ||
141 | #else | ||
142 | #define cm_t3517_mmc NULL | ||
143 | #endif | ||
144 | |||
145 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) | ||
146 | #define RTC_IO_GPIO (153) | ||
147 | #define RTC_WR_GPIO (154) | ||
148 | #define RTC_RD_GPIO (53) | ||
149 | #define RTC_CS_GPIO (163) | ||
150 | #define RTC_CS_EN_GPIO (160) | ||
151 | |||
152 | struct v3020_platform_data cm_t3517_v3020_pdata = { | ||
153 | .use_gpio = 1, | ||
154 | .gpio_cs = RTC_CS_GPIO, | ||
155 | .gpio_wr = RTC_WR_GPIO, | ||
156 | .gpio_rd = RTC_RD_GPIO, | ||
157 | .gpio_io = RTC_IO_GPIO, | ||
158 | }; | ||
159 | |||
160 | static struct platform_device cm_t3517_rtc_device = { | ||
161 | .name = "v3020", | ||
162 | .id = -1, | ||
163 | .dev = { | ||
164 | .platform_data = &cm_t3517_v3020_pdata, | ||
165 | } | ||
166 | }; | ||
167 | |||
168 | static void __init cm_t3517_init_rtc(void) | ||
169 | { | ||
170 | int err; | ||
171 | |||
172 | err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH, | ||
173 | "rtc cs en"); | ||
174 | if (err) { | ||
175 | pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err); | ||
176 | return; | ||
177 | } | ||
178 | |||
179 | platform_device_register(&cm_t3517_rtc_device); | ||
180 | } | ||
181 | #else | ||
182 | static inline void cm_t3517_init_rtc(void) {} | ||
183 | #endif | ||
184 | |||
185 | #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) | ||
186 | #define HSUSB1_RESET_GPIO (146) | ||
187 | #define HSUSB2_RESET_GPIO (147) | ||
188 | #define USB_HUB_RESET_GPIO (152) | ||
189 | |||
190 | static struct usbhs_phy_data phy_data[] __initdata = { | ||
191 | { | ||
192 | .port = 1, | ||
193 | .reset_gpio = HSUSB1_RESET_GPIO, | ||
194 | .vcc_gpio = -EINVAL, | ||
195 | }, | ||
196 | { | ||
197 | .port = 2, | ||
198 | .reset_gpio = HSUSB2_RESET_GPIO, | ||
199 | .vcc_gpio = -EINVAL, | ||
200 | }, | ||
201 | }; | ||
202 | |||
203 | static struct usbhs_omap_platform_data cm_t3517_ehci_pdata __initdata = { | ||
204 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | ||
205 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | ||
206 | }; | ||
207 | |||
208 | static int __init cm_t3517_init_usbh(void) | ||
209 | { | ||
210 | int err; | ||
211 | |||
212 | err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW, | ||
213 | "usb hub rst"); | ||
214 | if (err) { | ||
215 | pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err); | ||
216 | } else { | ||
217 | udelay(10); | ||
218 | gpio_set_value(USB_HUB_RESET_GPIO, 1); | ||
219 | msleep(1); | ||
220 | } | ||
221 | |||
222 | usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); | ||
223 | usbhs_init(&cm_t3517_ehci_pdata); | ||
224 | |||
225 | return 0; | ||
226 | } | ||
227 | #else | ||
228 | static inline int cm_t3517_init_usbh(void) | ||
229 | { | ||
230 | return 0; | ||
231 | } | ||
232 | #endif | ||
233 | |||
234 | #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) | ||
235 | static struct mtd_partition cm_t3517_nand_partitions[] = { | ||
236 | { | ||
237 | .name = "xloader", | ||
238 | .offset = 0, /* Offset = 0x00000 */ | ||
239 | .size = 4 * NAND_BLOCK_SIZE, | ||
240 | .mask_flags = MTD_WRITEABLE | ||
241 | }, | ||
242 | { | ||
243 | .name = "uboot", | ||
244 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | ||
245 | .size = 15 * NAND_BLOCK_SIZE, | ||
246 | }, | ||
247 | { | ||
248 | .name = "uboot environment", | ||
249 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | ||
250 | .size = 2 * NAND_BLOCK_SIZE, | ||
251 | }, | ||
252 | { | ||
253 | .name = "linux", | ||
254 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */ | ||
255 | .size = 32 * NAND_BLOCK_SIZE, | ||
256 | }, | ||
257 | { | ||
258 | .name = "rootfs", | ||
259 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */ | ||
260 | .size = MTDPART_SIZ_FULL, | ||
261 | }, | ||
262 | }; | ||
263 | |||
264 | static struct omap_nand_platform_data cm_t3517_nand_data = { | ||
265 | .parts = cm_t3517_nand_partitions, | ||
266 | .nr_parts = ARRAY_SIZE(cm_t3517_nand_partitions), | ||
267 | .cs = 0, | ||
268 | }; | ||
269 | |||
270 | static void __init cm_t3517_init_nand(void) | ||
271 | { | ||
272 | if (gpmc_nand_init(&cm_t3517_nand_data, NULL) < 0) | ||
273 | pr_err("CM-T3517: NAND initialization failed\n"); | ||
274 | } | ||
275 | #else | ||
276 | static inline void cm_t3517_init_nand(void) {} | ||
277 | #endif | ||
278 | |||
279 | #ifdef CONFIG_OMAP_MUX | ||
280 | static struct omap_board_mux board_mux[] __initdata = { | ||
281 | /* GPIO186 - Green LED */ | ||
282 | OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | ||
283 | |||
284 | /* RTC GPIOs: */ | ||
285 | /* IO - GPIO153 */ | ||
286 | OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | ||
287 | /* WR# - GPIO154 */ | ||
288 | OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | ||
289 | /* RD# - GPIO53 */ | ||
290 | OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | ||
291 | /* CS# - GPIO163 */ | ||
292 | OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | ||
293 | /* CS EN - GPIO160 */ | ||
294 | OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), | ||
295 | |||
296 | /* HSUSB1 RESET */ | ||
297 | OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | ||
298 | /* HSUSB2 RESET */ | ||
299 | OMAP3_MUX(UART2_RX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | ||
300 | /* CM-T3517 USB HUB nRESET */ | ||
301 | OMAP3_MUX(MCBSP4_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), | ||
302 | |||
303 | /* CD - GPIO144 and WP - GPIO59 for MMC1 - SB-T35 */ | ||
304 | OMAP3_MUX(UART2_CTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), | ||
305 | OMAP3_MUX(GPMC_CLK, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), | ||
306 | |||
307 | { .reg_offset = OMAP_MUX_TERMINATOR }, | ||
308 | }; | ||
309 | #endif | ||
310 | |||
311 | static void __init cm_t3517_init(void) | ||
312 | { | ||
313 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); | ||
314 | omap_serial_init(); | ||
315 | omap_sdrc_init(NULL, NULL); | ||
316 | cm_t3517_init_leds(); | ||
317 | cm_t3517_init_nand(); | ||
318 | cm_t3517_init_rtc(); | ||
319 | cm_t3517_init_usbh(); | ||
320 | cm_t3517_init_hecc(); | ||
321 | am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); | ||
322 | omap_hsmmc_init(cm_t3517_mmc); | ||
323 | } | ||
324 | |||
325 | MACHINE_START(CM_T3517, "Compulab CM-T3517") | ||
326 | .atag_offset = 0x100, | ||
327 | .reserve = omap_reserve, | ||
328 | .map_io = omap3_map_io, | ||
329 | .init_early = am35xx_init_early, | ||
330 | .init_irq = omap3_init_irq, | ||
331 | .init_machine = cm_t3517_init, | ||
332 | .init_late = am35xx_init_late, | ||
333 | .init_time = omap3_gptimer_timer_init, | ||
334 | .restart = omap3xxx_restart, | ||
335 | MACHINE_END | ||
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c index 644ff3231bb8..e79c80bbc755 100644 --- a/arch/arm/mach-omap2/cclock3xxx_data.c +++ b/arch/arm/mach-omap2/cclock3xxx_data.c | |||
@@ -3634,10 +3634,6 @@ int __init omap3xxx_clk_init(void) | |||
3634 | omap_clocks_register(omap36xx_am35xx_omap3430es2plus_clks, | 3634 | omap_clocks_register(omap36xx_am35xx_omap3430es2plus_clks, |
3635 | ARRAY_SIZE(omap36xx_am35xx_omap3430es2plus_clks)); | 3635 | ARRAY_SIZE(omap36xx_am35xx_omap3430es2plus_clks)); |
3636 | omap_clocks_register(omap3xxx_clks, ARRAY_SIZE(omap3xxx_clks)); | 3636 | omap_clocks_register(omap3xxx_clks, ARRAY_SIZE(omap3xxx_clks)); |
3637 | } else if (soc_is_am33xx()) { | ||
3638 | cpu_mask = RATE_IN_AM33XX; | ||
3639 | } else if (cpu_is_ti814x()) { | ||
3640 | cpu_mask = RATE_IN_TI814X; | ||
3641 | } else if (cpu_is_omap34xx()) { | 3637 | } else if (cpu_is_omap34xx()) { |
3642 | if (omap_rev() == OMAP3430_REV_ES1_0) { | 3638 | if (omap_rev() == OMAP3430_REV_ES1_0) { |
3643 | cpu_mask = RATE_IN_3430ES1; | 3639 | cpu_mask = RATE_IN_3430ES1; |
@@ -3681,7 +3677,7 @@ int __init omap3xxx_clk_init(void) | |||
3681 | * Lock DPLL5 -- here only until other device init code can | 3677 | * Lock DPLL5 -- here only until other device init code can |
3682 | * handle this | 3678 | * handle this |
3683 | */ | 3679 | */ |
3684 | if (!cpu_is_ti81xx() && (omap_rev() >= OMAP3430_REV_ES2_0)) | 3680 | if (omap_rev() >= OMAP3430_REV_ES2_0) |
3685 | omap3_clk_lock_dpll5(); | 3681 | omap3_clk_lock_dpll5(); |
3686 | 3682 | ||
3687 | /* Avoid sleeping during omap3_core_dpll_m2_set_rate() */ | 3683 | /* Avoid sleeping during omap3_core_dpll_m2_set_rate() */ |
diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c deleted file mode 100644 index c78e893eba7d..000000000000 --- a/arch/arm/mach-omap2/clkt2xxx_apll.c +++ /dev/null | |||
@@ -1,142 +0,0 @@ | |||
1 | /* | ||
2 | * OMAP2xxx APLL clock control functions | ||
3 | * | ||
4 | * Copyright (C) 2005-2008 Texas Instruments, Inc. | ||
5 | * Copyright (C) 2004-2010 Nokia Corporation | ||
6 | * | ||
7 | * Contacts: | ||
8 | * Richard Woodruff <r-woodruff2@ti.com> | ||
9 | * Paul Walmsley | ||
10 | * | ||
11 | * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, | ||
12 | * Gordon McNutt and RidgeRun, Inc. | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License version 2 as | ||
16 | * published by the Free Software Foundation. | ||
17 | */ | ||
18 | #undef DEBUG | ||
19 | |||
20 | #include <linux/kernel.h> | ||
21 | #include <linux/clk.h> | ||
22 | #include <linux/io.h> | ||
23 | |||
24 | |||
25 | #include "clock.h" | ||
26 | #include "clock2xxx.h" | ||
27 | #include "cm2xxx.h" | ||
28 | #include "cm-regbits-24xx.h" | ||
29 | |||
30 | /* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */ | ||
31 | #define EN_APLL_STOPPED 0 | ||
32 | #define EN_APLL_LOCKED 3 | ||
33 | |||
34 | /* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */ | ||
35 | #define APLLS_CLKIN_19_2MHZ 0 | ||
36 | #define APLLS_CLKIN_13MHZ 2 | ||
37 | #define APLLS_CLKIN_12MHZ 3 | ||
38 | |||
39 | /* Private functions */ | ||
40 | |||
41 | /** | ||
42 | * omap2xxx_clk_apll_locked - is the APLL locked? | ||
43 | * @hw: struct clk_hw * of the APLL to check | ||
44 | * | ||
45 | * If the APLL IP block referred to by @hw indicates that it's locked, | ||
46 | * return true; otherwise, return false. | ||
47 | */ | ||
48 | static bool omap2xxx_clk_apll_locked(struct clk_hw *hw) | ||
49 | { | ||
50 | struct clk_hw_omap *clk = to_clk_hw_omap(hw); | ||
51 | u32 r, apll_mask; | ||
52 | |||
53 | apll_mask = EN_APLL_LOCKED << clk->enable_bit; | ||
54 | |||
55 | r = omap2xxx_cm_get_pll_status(); | ||
56 | |||
57 | return ((r & apll_mask) == apll_mask) ? true : false; | ||
58 | } | ||
59 | |||
60 | int omap2_clk_apll96_enable(struct clk_hw *hw) | ||
61 | { | ||
62 | return omap2xxx_cm_apll96_enable(); | ||
63 | } | ||
64 | |||
65 | int omap2_clk_apll54_enable(struct clk_hw *hw) | ||
66 | { | ||
67 | return omap2xxx_cm_apll54_enable(); | ||
68 | } | ||
69 | |||
70 | static void _apll96_allow_idle(struct clk_hw_omap *clk) | ||
71 | { | ||
72 | omap2xxx_cm_set_apll96_auto_low_power_stop(); | ||
73 | } | ||
74 | |||
75 | static void _apll96_deny_idle(struct clk_hw_omap *clk) | ||
76 | { | ||
77 | omap2xxx_cm_set_apll96_disable_autoidle(); | ||
78 | } | ||
79 | |||
80 | static void _apll54_allow_idle(struct clk_hw_omap *clk) | ||
81 | { | ||
82 | omap2xxx_cm_set_apll54_auto_low_power_stop(); | ||
83 | } | ||
84 | |||
85 | static void _apll54_deny_idle(struct clk_hw_omap *clk) | ||
86 | { | ||
87 | omap2xxx_cm_set_apll54_disable_autoidle(); | ||
88 | } | ||
89 | |||
90 | void omap2_clk_apll96_disable(struct clk_hw *hw) | ||
91 | { | ||
92 | omap2xxx_cm_apll96_disable(); | ||
93 | } | ||
94 | |||
95 | void omap2_clk_apll54_disable(struct clk_hw *hw) | ||
96 | { | ||
97 | omap2xxx_cm_apll54_disable(); | ||
98 | } | ||
99 | |||
100 | unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw, | ||
101 | unsigned long parent_rate) | ||
102 | { | ||
103 | return (omap2xxx_clk_apll_locked(hw)) ? 54000000 : 0; | ||
104 | } | ||
105 | |||
106 | unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw, | ||
107 | unsigned long parent_rate) | ||
108 | { | ||
109 | return (omap2xxx_clk_apll_locked(hw)) ? 96000000 : 0; | ||
110 | } | ||
111 | |||
112 | /* Public data */ | ||
113 | const struct clk_hw_omap_ops clkhwops_apll54 = { | ||
114 | .allow_idle = _apll54_allow_idle, | ||
115 | .deny_idle = _apll54_deny_idle, | ||
116 | }; | ||
117 | |||
118 | const struct clk_hw_omap_ops clkhwops_apll96 = { | ||
119 | .allow_idle = _apll96_allow_idle, | ||
120 | .deny_idle = _apll96_deny_idle, | ||
121 | }; | ||
122 | |||
123 | /* Public functions */ | ||
124 | |||
125 | u32 omap2xxx_get_apll_clkin(void) | ||
126 | { | ||
127 | u32 aplls, srate = 0; | ||
128 | |||
129 | aplls = omap2xxx_cm_get_pll_config(); | ||
130 | aplls &= OMAP24XX_APLLS_CLKIN_MASK; | ||
131 | aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT; | ||
132 | |||
133 | if (aplls == APLLS_CLKIN_19_2MHZ) | ||
134 | srate = 19200000; | ||
135 | else if (aplls == APLLS_CLKIN_13MHZ) | ||
136 | srate = 13000000; | ||
137 | else if (aplls == APLLS_CLKIN_12MHZ) | ||
138 | srate = 12000000; | ||
139 | |||
140 | return srate; | ||
141 | } | ||
142 | |||
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index a4282e79143e..1cf9dd85248a 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h | |||
@@ -177,7 +177,6 @@ struct clksel { | |||
177 | u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk); | 177 | u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk); |
178 | void omap3_dpll_allow_idle(struct clk_hw_omap *clk); | 178 | void omap3_dpll_allow_idle(struct clk_hw_omap *clk); |
179 | void omap3_dpll_deny_idle(struct clk_hw_omap *clk); | 179 | void omap3_dpll_deny_idle(struct clk_hw_omap *clk); |
180 | int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk); | ||
181 | void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk); | 180 | void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk); |
182 | void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk); | 181 | void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk); |
183 | 182 | ||
diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index a090225ceeba..125c37614848 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h | |||
@@ -22,12 +22,7 @@ unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, | |||
22 | unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, | 22 | unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, |
23 | unsigned long parent_rate); | 23 | unsigned long parent_rate); |
24 | void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); | 24 | void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); |
25 | unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw, | ||
26 | unsigned long parent_rate); | ||
27 | unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw, | ||
28 | unsigned long parent_rate); | ||
29 | unsigned long omap2xxx_clk_get_core_rate(void); | 25 | unsigned long omap2xxx_clk_get_core_rate(void); |
30 | u32 omap2xxx_get_apll_clkin(void); | ||
31 | u32 omap2xxx_get_sysclkdiv(void); | 26 | u32 omap2xxx_get_sysclkdiv(void); |
32 | void omap2xxx_clk_prepare_for_reboot(void); | 27 | void omap2xxx_clk_prepare_for_reboot(void); |
33 | void omap2xxx_clkt_vps_check_bootloader_rates(void); | 28 | void omap2xxx_clkt_vps_check_bootloader_rates(void); |
@@ -46,11 +41,5 @@ int omap2430_clk_init(void); | |||
46 | #endif | 41 | #endif |
47 | 42 | ||
48 | extern struct clk_hw *dclk_hw; | 43 | extern struct clk_hw *dclk_hw; |
49 | int omap2_enable_osc_ck(struct clk_hw *hw); | ||
50 | void omap2_disable_osc_ck(struct clk_hw *hw); | ||
51 | int omap2_clk_apll96_enable(struct clk_hw *hw); | ||
52 | int omap2_clk_apll54_enable(struct clk_hw *hw); | ||
53 | void omap2_clk_apll96_disable(struct clk_hw *hw); | ||
54 | void omap2_clk_apll54_disable(struct clk_hw *hw); | ||
55 | 44 | ||
56 | #endif | 45 | #endif |
diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c index a96d901b1d5d..ef62ac9dcd05 100644 --- a/arch/arm/mach-omap2/cm2xxx.c +++ b/arch/arm/mach-omap2/cm2xxx.c | |||
@@ -370,16 +370,6 @@ u32 omap2xxx_cm_get_core_pll_config(void) | |||
370 | return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); | 370 | return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL2); |
371 | } | 371 | } |
372 | 372 | ||
373 | u32 omap2xxx_cm_get_pll_config(void) | ||
374 | { | ||
375 | return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKSEL1); | ||
376 | } | ||
377 | |||
378 | u32 omap2xxx_cm_get_pll_status(void) | ||
379 | { | ||
380 | return omap2_cm_read_mod_reg(PLL_MOD, CM_CLKEN); | ||
381 | } | ||
382 | |||
383 | void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, u32 mdm) | 373 | void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, u32 mdm) |
384 | { | 374 | { |
385 | u32 tmp; | 375 | u32 tmp; |
diff --git a/arch/arm/mach-omap2/cm2xxx.h b/arch/arm/mach-omap2/cm2xxx.h index c89502b168ae..83b6c597b0e1 100644 --- a/arch/arm/mach-omap2/cm2xxx.h +++ b/arch/arm/mach-omap2/cm2xxx.h | |||
@@ -60,8 +60,6 @@ extern int omap2xxx_cm_fclks_active(void); | |||
60 | extern int omap2xxx_cm_mpu_retention_allowed(void); | 60 | extern int omap2xxx_cm_mpu_retention_allowed(void); |
61 | extern u32 omap2xxx_cm_get_core_clk_src(void); | 61 | extern u32 omap2xxx_cm_get_core_clk_src(void); |
62 | extern u32 omap2xxx_cm_get_core_pll_config(void); | 62 | extern u32 omap2xxx_cm_get_core_pll_config(void); |
63 | extern u32 omap2xxx_cm_get_pll_config(void); | ||
64 | extern u32 omap2xxx_cm_get_pll_status(void); | ||
65 | extern void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, | 63 | extern void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, |
66 | u32 mdm); | 64 | u32 mdm); |
67 | 65 | ||
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c index b9ad463a368a..cc5aac784278 100644 --- a/arch/arm/mach-omap2/cm33xx.c +++ b/arch/arm/mach-omap2/cm33xx.c | |||
@@ -72,27 +72,6 @@ static inline u32 am33xx_cm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx) | |||
72 | return v; | 72 | return v; |
73 | } | 73 | } |
74 | 74 | ||
75 | static inline u32 am33xx_cm_set_reg_bits(u32 bits, s16 inst, s16 idx) | ||
76 | { | ||
77 | return am33xx_cm_rmw_reg_bits(bits, bits, inst, idx); | ||
78 | } | ||
79 | |||
80 | static inline u32 am33xx_cm_clear_reg_bits(u32 bits, s16 inst, s16 idx) | ||
81 | { | ||
82 | return am33xx_cm_rmw_reg_bits(bits, 0x0, inst, idx); | ||
83 | } | ||
84 | |||
85 | static inline u32 am33xx_cm_read_reg_bits(u16 inst, s16 idx, u32 mask) | ||
86 | { | ||
87 | u32 v; | ||
88 | |||
89 | v = am33xx_cm_read_reg(inst, idx); | ||
90 | v &= mask; | ||
91 | v >>= __ffs(mask); | ||
92 | |||
93 | return v; | ||
94 | } | ||
95 | |||
96 | /** | 75 | /** |
97 | * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield | 76 | * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield |
98 | * @inst: CM instance register offset (*_INST macro) | 77 | * @inst: CM instance register offset (*_INST macro) |
diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c index 0e58e5a85d53..fc712240e5fd 100644 --- a/arch/arm/mach-omap2/dpll44xx.c +++ b/arch/arm/mach-omap2/dpll44xx.c | |||
@@ -36,26 +36,6 @@ | |||
36 | /* Static rate multiplier for OMAP4 REGM4XEN clocks */ | 36 | /* Static rate multiplier for OMAP4 REGM4XEN clocks */ |
37 | #define OMAP4430_REGM4XEN_MULT 4 | 37 | #define OMAP4430_REGM4XEN_MULT 4 |
38 | 38 | ||
39 | /* Supported only on OMAP4 */ | ||
40 | int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk) | ||
41 | { | ||
42 | u32 v; | ||
43 | u32 mask; | ||
44 | |||
45 | if (!clk || !clk->clksel_reg) | ||
46 | return -EINVAL; | ||
47 | |||
48 | mask = clk->flags & CLOCK_CLKOUTX2 ? | ||
49 | OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK : | ||
50 | OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK; | ||
51 | |||
52 | v = omap2_clk_readl(clk, clk->clksel_reg); | ||
53 | v &= mask; | ||
54 | v >>= __ffs(mask); | ||
55 | |||
56 | return v; | ||
57 | } | ||
58 | |||
59 | void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk) | 39 | void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk) |
60 | { | 40 | { |
61 | u32 v; | 41 | u32 v; |
diff --git a/arch/arm/mach-omap2/omap-pm-noop.c b/arch/arm/mach-omap2/omap-pm-noop.c index 6a3be2bebddb..a1ee8066958e 100644 --- a/arch/arm/mach-omap2/omap-pm-noop.c +++ b/arch/arm/mach-omap2/omap-pm-noop.c | |||
@@ -86,200 +86,10 @@ int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r) | |||
86 | return 0; | 86 | return 0; |
87 | } | 87 | } |
88 | 88 | ||
89 | int omap_pm_set_max_dev_wakeup_lat(struct device *req_dev, struct device *dev, | ||
90 | long t) | ||
91 | { | ||
92 | if (!req_dev || !dev || t < -1) { | ||
93 | WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); | ||
94 | return -EINVAL; | ||
95 | } | ||
96 | |||
97 | if (t == -1) | ||
98 | pr_debug("OMAP PM: remove max device latency constraint: dev %s\n", | ||
99 | dev_name(dev)); | ||
100 | else | ||
101 | pr_debug("OMAP PM: add max device latency constraint: dev %s, t = %ld usec\n", | ||
102 | dev_name(dev), t); | ||
103 | |||
104 | /* | ||
105 | * For current Linux, this needs to map the device to a | ||
106 | * powerdomain, then go through the list of current max lat | ||
107 | * constraints on that powerdomain and find the smallest. If | ||
108 | * the latency constraint has changed, the code should | ||
109 | * recompute the state to enter for the next powerdomain | ||
110 | * state. Conceivably, this code should also determine | ||
111 | * whether to actually disable the device clocks or not, | ||
112 | * depending on how long it takes to re-enable the clocks. | ||
113 | * | ||
114 | * TI CDP code can call constraint_set here. | ||
115 | */ | ||
116 | |||
117 | return 0; | ||
118 | } | ||
119 | |||
120 | int omap_pm_set_max_sdma_lat(struct device *dev, long t) | ||
121 | { | ||
122 | if (!dev || t < -1) { | ||
123 | WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); | ||
124 | return -EINVAL; | ||
125 | } | ||
126 | |||
127 | if (t == -1) | ||
128 | pr_debug("OMAP PM: remove max DMA latency constraint: dev %s\n", | ||
129 | dev_name(dev)); | ||
130 | else | ||
131 | pr_debug("OMAP PM: add max DMA latency constraint: dev %s, t = %ld usec\n", | ||
132 | dev_name(dev), t); | ||
133 | |||
134 | /* | ||
135 | * For current Linux PM QOS params, this code should scan the | ||
136 | * list of maximum CPU and DMA latencies and select the | ||
137 | * smallest, then set cpu_dma_latency pm_qos_param | ||
138 | * accordingly. | ||
139 | * | ||
140 | * For future Linux PM QOS params, with separate CPU and DMA | ||
141 | * latency params, this code should just set the dma_latency param. | ||
142 | * | ||
143 | * TI CDP code can call constraint_set here. | ||
144 | */ | ||
145 | |||
146 | return 0; | ||
147 | } | ||
148 | |||
149 | int omap_pm_set_min_clk_rate(struct device *dev, struct clk *c, long r) | ||
150 | { | ||
151 | if (!dev || !c || r < 0) { | ||
152 | WARN(1, "OMAP PM: %s: invalid parameter(s)", __func__); | ||
153 | return -EINVAL; | ||
154 | } | ||
155 | |||
156 | if (r == 0) | ||
157 | pr_debug("OMAP PM: remove min clk rate constraint: dev %s\n", | ||
158 | dev_name(dev)); | ||
159 | else | ||
160 | pr_debug("OMAP PM: add min clk rate constraint: dev %s, rate = %ld Hz\n", | ||
161 | dev_name(dev), r); | ||
162 | |||
163 | /* | ||
164 | * Code in a real implementation should keep track of these | ||
165 | * constraints on the clock, and determine the highest minimum | ||
166 | * clock rate. It should iterate over each OPP and determine | ||
167 | * whether the OPP will result in a clock rate that would | ||
168 | * satisfy this constraint (and any other PM constraint in effect | ||
169 | * at that time). Once it finds the lowest-voltage OPP that | ||
170 | * meets those conditions, it should switch to it, or return | ||
171 | * an error if the code is not capable of doing so. | ||
172 | */ | ||
173 | |||
174 | return 0; | ||
175 | } | ||
176 | |||
177 | /* | 89 | /* |
178 | * DSP Bridge-specific constraints | 90 | * DSP Bridge-specific constraints |
179 | */ | 91 | */ |
180 | 92 | ||
181 | const struct omap_opp *omap_pm_dsp_get_opp_table(void) | ||
182 | { | ||
183 | pr_debug("OMAP PM: DSP request for OPP table\n"); | ||
184 | |||
185 | /* | ||
186 | * Return DSP frequency table here: The final item in the | ||
187 | * array should have .rate = .opp_id = 0. | ||
188 | */ | ||
189 | |||
190 | return NULL; | ||
191 | } | ||
192 | |||
193 | void omap_pm_dsp_set_min_opp(u8 opp_id) | ||
194 | { | ||
195 | if (opp_id == 0) { | ||
196 | WARN_ON(1); | ||
197 | return; | ||
198 | } | ||
199 | |||
200 | pr_debug("OMAP PM: DSP requests minimum VDD1 OPP to be %d\n", opp_id); | ||
201 | |||
202 | /* | ||
203 | * | ||
204 | * For l-o dev tree, our VDD1 clk is keyed on OPP ID, so we | ||
205 | * can just test to see which is higher, the CPU's desired OPP | ||
206 | * ID or the DSP's desired OPP ID, and use whichever is | ||
207 | * highest. | ||
208 | * | ||
209 | * In CDP12.14+, the VDD1 OPP custom clock that controls the DSP | ||
210 | * rate is keyed on MPU speed, not the OPP ID. So we need to | ||
211 | * map the OPP ID to the MPU speed for use with clk_set_rate() | ||
212 | * if it is higher than the current OPP clock rate. | ||
213 | * | ||
214 | */ | ||
215 | } | ||
216 | |||
217 | |||
218 | u8 omap_pm_dsp_get_opp(void) | ||
219 | { | ||
220 | pr_debug("OMAP PM: DSP requests current DSP OPP ID\n"); | ||
221 | |||
222 | /* | ||
223 | * For l-o dev tree, call clk_get_rate() on VDD1 OPP clock | ||
224 | * | ||
225 | * CDP12.14+: | ||
226 | * Call clk_get_rate() on the OPP custom clock, map that to an | ||
227 | * OPP ID using the tables defined in board-*.c/chip-*.c files. | ||
228 | */ | ||
229 | |||
230 | return 0; | ||
231 | } | ||
232 | |||
233 | /* | ||
234 | * CPUFreq-originated constraint | ||
235 | * | ||
236 | * In the future, this should be handled by custom OPP clocktype | ||
237 | * functions. | ||
238 | */ | ||
239 | |||
240 | struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void) | ||
241 | { | ||
242 | pr_debug("OMAP PM: CPUFreq request for frequency table\n"); | ||
243 | |||
244 | /* | ||
245 | * Return CPUFreq frequency table here: loop over | ||
246 | * all VDD1 clkrates, pull out the mpu_ck frequencies, build | ||
247 | * table | ||
248 | */ | ||
249 | |||
250 | return NULL; | ||
251 | } | ||
252 | |||
253 | void omap_pm_cpu_set_freq(unsigned long f) | ||
254 | { | ||
255 | if (f == 0) { | ||
256 | WARN_ON(1); | ||
257 | return; | ||
258 | } | ||
259 | |||
260 | pr_debug("OMAP PM: CPUFreq requests CPU frequency to be set to %lu\n", | ||
261 | f); | ||
262 | |||
263 | /* | ||
264 | * For l-o dev tree, determine whether MPU freq or DSP OPP id | ||
265 | * freq is higher. Find the OPP ID corresponding to the | ||
266 | * higher frequency. Call clk_round_rate() and clk_set_rate() | ||
267 | * on the OPP custom clock. | ||
268 | * | ||
269 | * CDP should just be able to set the VDD1 OPP clock rate here. | ||
270 | */ | ||
271 | } | ||
272 | |||
273 | unsigned long omap_pm_cpu_get_freq(void) | ||
274 | { | ||
275 | pr_debug("OMAP PM: CPUFreq requests current CPU frequency\n"); | ||
276 | |||
277 | /* | ||
278 | * Call clk_get_rate() on the mpu_ck. | ||
279 | */ | ||
280 | |||
281 | return 0; | ||
282 | } | ||
283 | 93 | ||
284 | /** | 94 | /** |
285 | * omap_pm_enable_off_mode - notify OMAP PM that off-mode is enabled | 95 | * omap_pm_enable_off_mode - notify OMAP PM that off-mode is enabled |
@@ -363,9 +173,3 @@ int __init omap_pm_if_init(void) | |||
363 | { | 173 | { |
364 | return 0; | 174 | return 0; |
365 | } | 175 | } |
366 | |||
367 | void omap_pm_if_exit(void) | ||
368 | { | ||
369 | /* Deallocate CPUFreq frequency table here */ | ||
370 | } | ||
371 | |||
diff --git a/arch/arm/mach-omap2/omap-pm.h b/arch/arm/mach-omap2/omap-pm.h index 1d777e63e05c..109bef5538eb 100644 --- a/arch/arm/mach-omap2/omap-pm.h +++ b/arch/arm/mach-omap2/omap-pm.h | |||
@@ -50,14 +50,6 @@ int __init omap_pm_if_early_init(void); | |||
50 | */ | 50 | */ |
51 | int __init omap_pm_if_init(void); | 51 | int __init omap_pm_if_init(void); |
52 | 52 | ||
53 | /** | ||
54 | * omap_pm_if_exit - OMAP PM exit code | ||
55 | * | ||
56 | * Exit code; currently unused. The "_if_" is to avoid name | ||
57 | * collisions with the PM idle-loop code. | ||
58 | */ | ||
59 | void omap_pm_if_exit(void); | ||
60 | |||
61 | /* | 53 | /* |
62 | * Device-driver-originated constraints (via board-*.c files, platform_data) | 54 | * Device-driver-originated constraints (via board-*.c files, platform_data) |
63 | */ | 55 | */ |
@@ -132,163 +124,6 @@ int omap_pm_set_max_mpu_wakeup_lat(struct device *dev, long t); | |||
132 | int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r); | 124 | int omap_pm_set_min_bus_tput(struct device *dev, u8 agent_id, unsigned long r); |
133 | 125 | ||
134 | 126 | ||
135 | /** | ||
136 | * omap_pm_set_max_dev_wakeup_lat - set the maximum device enable latency | ||
137 | * @req_dev: struct device * requesting the constraint, or NULL if none | ||
138 | * @dev: struct device * to set the constraint one | ||
139 | * @t: maximum device wakeup latency in microseconds | ||
140 | * | ||
141 | * Request that the maximum amount of time necessary for a device @dev | ||
142 | * to become accessible after its clocks are enabled should be no | ||
143 | * greater than @t microseconds. Specifically, this represents the | ||
144 | * time from when a device driver enables device clocks with | ||
145 | * clk_enable(), to when the register reads and writes on the device | ||
146 | * will succeed. This function should be called before clk_disable() | ||
147 | * is called, since the power state transition decision may be made | ||
148 | * during clk_disable(). | ||
149 | * | ||
150 | * It is intended that underlying PM code will use this information to | ||
151 | * determine what power state to put the powerdomain enclosing this | ||
152 | * device into. | ||
153 | * | ||
154 | * Multiple calls to omap_pm_set_max_dev_wakeup_lat() will replace the | ||
155 | * previous wakeup latency values for this device. To remove the | ||
156 | * wakeup latency restriction for this device, call with t = -1. | ||
157 | * | ||
158 | * Returns -EINVAL for an invalid argument, -ERANGE if the constraint | ||
159 | * is not satisfiable, or 0 upon success. | ||
160 | */ | ||
161 | int omap_pm_set_max_dev_wakeup_lat(struct device *req_dev, struct device *dev, | ||
162 | long t); | ||
163 | |||
164 | |||
165 | /** | ||
166 | * omap_pm_set_max_sdma_lat - set the maximum system DMA transfer start latency | ||
167 | * @dev: struct device * | ||
168 | * @t: maximum DMA transfer start latency in microseconds | ||
169 | * | ||
170 | * Request that the maximum system DMA transfer start latency for this | ||
171 | * device 'dev' should be no greater than 't' microseconds. "DMA | ||
172 | * transfer start latency" here is defined as the elapsed time from | ||
173 | * when a device (e.g., McBSP) requests that a system DMA transfer | ||
174 | * start or continue, to the time at which data starts to flow into | ||
175 | * that device from the system DMA controller. | ||
176 | * | ||
177 | * It is intended that underlying PM code will use this information to | ||
178 | * determine what power state to put the CORE powerdomain into. | ||
179 | * | ||
180 | * Since system DMA transfers may not involve the MPU, this function | ||
181 | * will not affect MPU wakeup latency. Use set_max_cpu_lat() to do | ||
182 | * so. Similarly, this function will not affect device wakeup latency | ||
183 | * -- use set_max_dev_wakeup_lat() to affect that. | ||
184 | * | ||
185 | * Multiple calls to set_max_sdma_lat() will replace the previous t | ||
186 | * value for this device. To remove the maximum DMA latency for this | ||
187 | * device, call with t = -1. | ||
188 | * | ||
189 | * Returns -EINVAL for an invalid argument, -ERANGE if the constraint | ||
190 | * is not satisfiable, or 0 upon success. | ||
191 | */ | ||
192 | int omap_pm_set_max_sdma_lat(struct device *dev, long t); | ||
193 | |||
194 | |||
195 | /** | ||
196 | * omap_pm_set_min_clk_rate - set minimum clock rate requested by @dev | ||
197 | * @dev: struct device * requesting the constraint | ||
198 | * @clk: struct clk * to set the minimum rate constraint on | ||
199 | * @r: minimum rate in Hz | ||
200 | * | ||
201 | * Request that the minimum clock rate on the device @dev's clk @clk | ||
202 | * be no less than @r Hz. | ||
203 | * | ||
204 | * It is expected that the OMAP PM code will use this information to | ||
205 | * find an OPP or clock setting that will satisfy this clock rate | ||
206 | * constraint, along with any other applicable system constraints on | ||
207 | * the clock rate or corresponding voltage, etc. | ||
208 | * | ||
209 | * omap_pm_set_min_clk_rate() differs from the clock code's | ||
210 | * clk_set_rate() in that it considers other constraints before taking | ||
211 | * any hardware action, and may change a system OPP rather than just a | ||
212 | * clock rate. clk_set_rate() is intended to be a low-level | ||
213 | * interface. | ||
214 | * | ||
215 | * omap_pm_set_min_clk_rate() is easily open to abuse. A better API | ||
216 | * would be something like "omap_pm_set_min_dev_performance()"; | ||
217 | * however, there is no easily-generalizable concept of performance | ||
218 | * that applies to all devices. Only a device (and possibly the | ||
219 | * device subsystem) has both the subsystem-specific knowledge, and | ||
220 | * the hardware IP block-specific knowledge, to translate a constraint | ||
221 | * on "touchscreen sampling accuracy" or "number of pixels or polygons | ||
222 | * rendered per second" to a clock rate. This translation can be | ||
223 | * dependent on the hardware IP block's revision, or firmware version, | ||
224 | * and the driver is the only code on the system that has this | ||
225 | * information and can know how to translate that into a clock rate. | ||
226 | * | ||
227 | * The intended use-case for this function is for userspace or other | ||
228 | * kernel code to communicate a particular performance requirement to | ||
229 | * a subsystem; then for the subsystem to communicate that requirement | ||
230 | * to something that is meaningful to the device driver; then for the | ||
231 | * device driver to convert that requirement to a clock rate, and to | ||
232 | * then call omap_pm_set_min_clk_rate(). | ||
233 | * | ||
234 | * Users of this function (such as device drivers) should not simply | ||
235 | * call this function with some high clock rate to ensure "high | ||
236 | * performance." Rather, the device driver should take a performance | ||
237 | * constraint from its subsystem, such as "render at least X polygons | ||
238 | * per second," and use some formula or table to convert that into a | ||
239 | * clock rate constraint given the hardware type and hardware | ||
240 | * revision. Device drivers or subsystems should not assume that they | ||
241 | * know how to make a power/performance tradeoff - some device use | ||
242 | * cases may tolerate a lower-fidelity device function for lower power | ||
243 | * consumption; others may demand a higher-fidelity device function, | ||
244 | * no matter what the power consumption. | ||
245 | * | ||
246 | * Multiple calls to omap_pm_set_min_clk_rate() will replace the | ||
247 | * previous rate value for the device @dev. To remove the minimum clock | ||
248 | * rate constraint for the device, call with r = 0. | ||
249 | * | ||
250 | * Returns -EINVAL for an invalid argument, -ERANGE if the constraint | ||
251 | * is not satisfiable, or 0 upon success. | ||
252 | */ | ||
253 | int omap_pm_set_min_clk_rate(struct device *dev, struct clk *c, long r); | ||
254 | |||
255 | /* | ||
256 | * DSP Bridge-specific constraints | ||
257 | */ | ||
258 | |||
259 | /** | ||
260 | * omap_pm_dsp_get_opp_table - get OPP->DSP clock frequency table | ||
261 | * | ||
262 | * Intended for use by DSPBridge. Returns an array of OPP->DSP clock | ||
263 | * frequency entries. The final item in the array should have .rate = | ||
264 | * .opp_id = 0. | ||
265 | */ | ||
266 | const struct omap_opp *omap_pm_dsp_get_opp_table(void); | ||
267 | |||
268 | /** | ||
269 | * omap_pm_dsp_set_min_opp - receive desired OPP target ID from DSP Bridge | ||
270 | * @opp_id: target DSP OPP ID | ||
271 | * | ||
272 | * Set a minimum OPP ID for the DSP. This is intended to be called | ||
273 | * only from the DSP Bridge MPU-side driver. Unfortunately, the only | ||
274 | * information that code receives from the DSP/BIOS load estimator is the | ||
275 | * target OPP ID; hence, this interface. No return value. | ||
276 | */ | ||
277 | void omap_pm_dsp_set_min_opp(u8 opp_id); | ||
278 | |||
279 | /** | ||
280 | * omap_pm_dsp_get_opp - report the current DSP OPP ID | ||
281 | * | ||
282 | * Report the current OPP for the DSP. Since on OMAP3, the DSP and | ||
283 | * MPU share a single voltage domain, the OPP ID returned back may | ||
284 | * represent a higher DSP speed than the OPP requested via | ||
285 | * omap_pm_dsp_set_min_opp(). | ||
286 | * | ||
287 | * Returns the current VDD1 OPP ID, or 0 upon error. | ||
288 | */ | ||
289 | u8 omap_pm_dsp_get_opp(void); | ||
290 | |||
291 | |||
292 | /* | 127 | /* |
293 | * CPUFreq-originated constraint | 128 | * CPUFreq-originated constraint |
294 | * | 129 | * |
@@ -296,33 +131,6 @@ u8 omap_pm_dsp_get_opp(void); | |||
296 | * functions. | 131 | * functions. |
297 | */ | 132 | */ |
298 | 133 | ||
299 | /** | ||
300 | * omap_pm_cpu_get_freq_table - return a cpufreq_frequency_table array ptr | ||
301 | * | ||
302 | * Provide a frequency table usable by CPUFreq for the current chip/board. | ||
303 | * Returns a pointer to a struct cpufreq_frequency_table array or NULL | ||
304 | * upon error. | ||
305 | */ | ||
306 | struct cpufreq_frequency_table **omap_pm_cpu_get_freq_table(void); | ||
307 | |||
308 | /** | ||
309 | * omap_pm_cpu_set_freq - set the current minimum MPU frequency | ||
310 | * @f: MPU frequency in Hz | ||
311 | * | ||
312 | * Set the current minimum CPU frequency. The actual CPU frequency | ||
313 | * used could end up higher if the DSP requested a higher OPP. | ||
314 | * Intended to be called by plat-omap/cpu_omap.c:omap_target(). No | ||
315 | * return value. | ||
316 | */ | ||
317 | void omap_pm_cpu_set_freq(unsigned long f); | ||
318 | |||
319 | /** | ||
320 | * omap_pm_cpu_get_freq - report the current CPU frequency | ||
321 | * | ||
322 | * Returns the current MPU frequency, or 0 upon error. | ||
323 | */ | ||
324 | unsigned long omap_pm_cpu_get_freq(void); | ||
325 | |||
326 | 134 | ||
327 | /* | 135 | /* |
328 | * Device context loss tracking | 136 | * Device context loss tracking |
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 2af58570cb65..bb41dc2b580e 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c | |||
@@ -3384,91 +3384,6 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh) | |||
3384 | return 0; | 3384 | return 0; |
3385 | } | 3385 | } |
3386 | 3386 | ||
3387 | /** | ||
3388 | * omap_hwmod_enable_clocks - enable main_clk, all interface clocks | ||
3389 | * @oh: struct omap_hwmod *oh | ||
3390 | * | ||
3391 | * Intended to be called by the omap_device code. | ||
3392 | */ | ||
3393 | int omap_hwmod_enable_clocks(struct omap_hwmod *oh) | ||
3394 | { | ||
3395 | unsigned long flags; | ||
3396 | |||
3397 | spin_lock_irqsave(&oh->_lock, flags); | ||
3398 | _enable_clocks(oh); | ||
3399 | spin_unlock_irqrestore(&oh->_lock, flags); | ||
3400 | |||
3401 | return 0; | ||
3402 | } | ||
3403 | |||
3404 | /** | ||
3405 | * omap_hwmod_disable_clocks - disable main_clk, all interface clocks | ||
3406 | * @oh: struct omap_hwmod *oh | ||
3407 | * | ||
3408 | * Intended to be called by the omap_device code. | ||
3409 | */ | ||
3410 | int omap_hwmod_disable_clocks(struct omap_hwmod *oh) | ||
3411 | { | ||
3412 | unsigned long flags; | ||
3413 | |||
3414 | spin_lock_irqsave(&oh->_lock, flags); | ||
3415 | _disable_clocks(oh); | ||
3416 | spin_unlock_irqrestore(&oh->_lock, flags); | ||
3417 | |||
3418 | return 0; | ||
3419 | } | ||
3420 | |||
3421 | /** | ||
3422 | * omap_hwmod_ocp_barrier - wait for posted writes against the hwmod to complete | ||
3423 | * @oh: struct omap_hwmod *oh | ||
3424 | * | ||
3425 | * Intended to be called by drivers and core code when all posted | ||
3426 | * writes to a device must complete before continuing further | ||
3427 | * execution (for example, after clearing some device IRQSTATUS | ||
3428 | * register bits) | ||
3429 | * | ||
3430 | * XXX what about targets with multiple OCP threads? | ||
3431 | */ | ||
3432 | void omap_hwmod_ocp_barrier(struct omap_hwmod *oh) | ||
3433 | { | ||
3434 | BUG_ON(!oh); | ||
3435 | |||
3436 | if (!oh->class->sysc || !oh->class->sysc->sysc_flags) { | ||
3437 | WARN(1, "omap_device: %s: OCP barrier impossible due to device configuration\n", | ||
3438 | oh->name); | ||
3439 | return; | ||
3440 | } | ||
3441 | |||
3442 | /* | ||
3443 | * Forces posted writes to complete on the OCP thread handling | ||
3444 | * register writes | ||
3445 | */ | ||
3446 | omap_hwmod_read(oh, oh->class->sysc->sysc_offs); | ||
3447 | } | ||
3448 | |||
3449 | /** | ||
3450 | * omap_hwmod_reset - reset the hwmod | ||
3451 | * @oh: struct omap_hwmod * | ||
3452 | * | ||
3453 | * Under some conditions, a driver may wish to reset the entire device. | ||
3454 | * Called from omap_device code. Returns -EINVAL on error or passes along | ||
3455 | * the return value from _reset(). | ||
3456 | */ | ||
3457 | int omap_hwmod_reset(struct omap_hwmod *oh) | ||
3458 | { | ||
3459 | int r; | ||
3460 | unsigned long flags; | ||
3461 | |||
3462 | if (!oh) | ||
3463 | return -EINVAL; | ||
3464 | |||
3465 | spin_lock_irqsave(&oh->_lock, flags); | ||
3466 | r = _reset(oh); | ||
3467 | spin_unlock_irqrestore(&oh->_lock, flags); | ||
3468 | |||
3469 | return r; | ||
3470 | } | ||
3471 | |||
3472 | /* | 3387 | /* |
3473 | * IP block data retrieval functions | 3388 | * IP block data retrieval functions |
3474 | */ | 3389 | */ |
@@ -3729,52 +3644,12 @@ void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh) | |||
3729 | return oh->_mpu_rt_va; | 3644 | return oh->_mpu_rt_va; |
3730 | } | 3645 | } |
3731 | 3646 | ||
3732 | /** | ||
3733 | * omap_hwmod_add_initiator_dep - add sleepdep from @init_oh to @oh | ||
3734 | * @oh: struct omap_hwmod * | ||
3735 | * @init_oh: struct omap_hwmod * (initiator) | ||
3736 | * | ||
3737 | * Add a sleep dependency between the initiator @init_oh and @oh. | ||
3738 | * Intended to be called by DSP/Bridge code via platform_data for the | ||
3739 | * DSP case; and by the DMA code in the sDMA case. DMA code, *Bridge | ||
3740 | * code needs to add/del initiator dependencies dynamically | ||
3741 | * before/after accessing a device. Returns the return value from | ||
3742 | * _add_initiator_dep(). | ||
3743 | * | ||
3744 | * XXX Keep a usecount in the clockdomain code | ||
3745 | */ | ||
3746 | int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, | ||
3747 | struct omap_hwmod *init_oh) | ||
3748 | { | ||
3749 | return _add_initiator_dep(oh, init_oh); | ||
3750 | } | ||
3751 | |||
3752 | /* | 3647 | /* |
3753 | * XXX what about functions for drivers to save/restore ocp_sysconfig | 3648 | * XXX what about functions for drivers to save/restore ocp_sysconfig |
3754 | * for context save/restore operations? | 3649 | * for context save/restore operations? |
3755 | */ | 3650 | */ |
3756 | 3651 | ||
3757 | /** | 3652 | /** |
3758 | * omap_hwmod_del_initiator_dep - remove sleepdep from @init_oh to @oh | ||
3759 | * @oh: struct omap_hwmod * | ||
3760 | * @init_oh: struct omap_hwmod * (initiator) | ||
3761 | * | ||
3762 | * Remove a sleep dependency between the initiator @init_oh and @oh. | ||
3763 | * Intended to be called by DSP/Bridge code via platform_data for the | ||
3764 | * DSP case; and by the DMA code in the sDMA case. DMA code, *Bridge | ||
3765 | * code needs to add/del initiator dependencies dynamically | ||
3766 | * before/after accessing a device. Returns the return value from | ||
3767 | * _del_initiator_dep(). | ||
3768 | * | ||
3769 | * XXX Keep a usecount in the clockdomain code | ||
3770 | */ | ||
3771 | int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, | ||
3772 | struct omap_hwmod *init_oh) | ||
3773 | { | ||
3774 | return _del_initiator_dep(oh, init_oh); | ||
3775 | } | ||
3776 | |||
3777 | /** | ||
3778 | * omap_hwmod_enable_wakeup - allow device to wake up the system | 3653 | * omap_hwmod_enable_wakeup - allow device to wake up the system |
3779 | * @oh: struct omap_hwmod * | 3654 | * @oh: struct omap_hwmod * |
3780 | * | 3655 | * |
@@ -3895,33 +3770,6 @@ int omap_hwmod_deassert_hardreset(struct omap_hwmod *oh, const char *name) | |||
3895 | } | 3770 | } |
3896 | 3771 | ||
3897 | /** | 3772 | /** |
3898 | * omap_hwmod_read_hardreset - read the HW reset line state of submodules | ||
3899 | * contained in the hwmod module | ||
3900 | * @oh: struct omap_hwmod * | ||
3901 | * @name: name of the reset line to look up and read | ||
3902 | * | ||
3903 | * Return the current state of the hwmod @oh's reset line named @name: | ||
3904 | * returns -EINVAL upon parameter error or if this operation | ||
3905 | * is unsupported on the current OMAP; otherwise, passes along the return | ||
3906 | * value from _read_hardreset(). | ||
3907 | */ | ||
3908 | int omap_hwmod_read_hardreset(struct omap_hwmod *oh, const char *name) | ||
3909 | { | ||
3910 | int ret; | ||
3911 | unsigned long flags; | ||
3912 | |||
3913 | if (!oh) | ||
3914 | return -EINVAL; | ||
3915 | |||
3916 | spin_lock_irqsave(&oh->_lock, flags); | ||
3917 | ret = _read_hardreset(oh, name); | ||
3918 | spin_unlock_irqrestore(&oh->_lock, flags); | ||
3919 | |||
3920 | return ret; | ||
3921 | } | ||
3922 | |||
3923 | |||
3924 | /** | ||
3925 | * omap_hwmod_for_each_by_class - call @fn for each hwmod of class @classname | 3773 | * omap_hwmod_for_each_by_class - call @fn for each hwmod of class @classname |
3926 | * @classname: struct omap_hwmod_class name to search for | 3774 | * @classname: struct omap_hwmod_class name to search for |
3927 | * @fn: callback function pointer to call for each hwmod in class @classname | 3775 | * @fn: callback function pointer to call for each hwmod in class @classname |
@@ -4031,86 +3879,6 @@ int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh) | |||
4031 | } | 3879 | } |
4032 | 3880 | ||
4033 | /** | 3881 | /** |
4034 | * omap_hwmod_no_setup_reset - prevent a hwmod from being reset upon setup | ||
4035 | * @oh: struct omap_hwmod * | ||
4036 | * | ||
4037 | * Prevent the hwmod @oh from being reset during the setup process. | ||
4038 | * Intended for use by board-*.c files on boards with devices that | ||
4039 | * cannot tolerate being reset. Must be called before the hwmod has | ||
4040 | * been set up. Returns 0 upon success or negative error code upon | ||
4041 | * failure. | ||
4042 | */ | ||
4043 | int omap_hwmod_no_setup_reset(struct omap_hwmod *oh) | ||
4044 | { | ||
4045 | if (!oh) | ||
4046 | return -EINVAL; | ||
4047 | |||
4048 | if (oh->_state != _HWMOD_STATE_REGISTERED) { | ||
4049 | pr_err("omap_hwmod: %s: cannot prevent setup reset; in wrong state\n", | ||
4050 | oh->name); | ||
4051 | return -EINVAL; | ||
4052 | } | ||
4053 | |||
4054 | oh->flags |= HWMOD_INIT_NO_RESET; | ||
4055 | |||
4056 | return 0; | ||
4057 | } | ||
4058 | |||
4059 | /** | ||
4060 | * omap_hwmod_pad_route_irq - route an I/O pad wakeup to a particular MPU IRQ | ||
4061 | * @oh: struct omap_hwmod * containing hwmod mux entries | ||
4062 | * @pad_idx: array index in oh->mux of the hwmod mux entry to route wakeup | ||
4063 | * @irq_idx: the hwmod mpu_irqs array index of the IRQ to trigger on wakeup | ||
4064 | * | ||
4065 | * When an I/O pad wakeup arrives for the dynamic or wakeup hwmod mux | ||
4066 | * entry number @pad_idx for the hwmod @oh, trigger the interrupt | ||
4067 | * service routine for the hwmod's mpu_irqs array index @irq_idx. If | ||
4068 | * this function is not called for a given pad_idx, then the ISR | ||
4069 | * associated with @oh's first MPU IRQ will be triggered when an I/O | ||
4070 | * pad wakeup occurs on that pad. Note that @pad_idx is the index of | ||
4071 | * the _dynamic or wakeup_ entry: if there are other entries not | ||
4072 | * marked with OMAP_DEVICE_PAD_WAKEUP or OMAP_DEVICE_PAD_REMUX, these | ||
4073 | * entries are NOT COUNTED in the dynamic pad index. This function | ||
4074 | * must be called separately for each pad that requires its interrupt | ||
4075 | * to be re-routed this way. Returns -EINVAL if there is an argument | ||
4076 | * problem or if @oh does not have hwmod mux entries or MPU IRQs; | ||
4077 | * returns -ENOMEM if memory cannot be allocated; or 0 upon success. | ||
4078 | * | ||
4079 | * XXX This function interface is fragile. Rather than using array | ||
4080 | * indexes, which are subject to unpredictable change, it should be | ||
4081 | * using hwmod IRQ names, and some other stable key for the hwmod mux | ||
4082 | * pad records. | ||
4083 | */ | ||
4084 | int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx) | ||
4085 | { | ||
4086 | int nr_irqs; | ||
4087 | |||
4088 | might_sleep(); | ||
4089 | |||
4090 | if (!oh || !oh->mux || !oh->mpu_irqs || pad_idx < 0 || | ||
4091 | pad_idx >= oh->mux->nr_pads_dynamic) | ||
4092 | return -EINVAL; | ||
4093 | |||
4094 | /* Check the number of available mpu_irqs */ | ||
4095 | for (nr_irqs = 0; oh->mpu_irqs[nr_irqs].irq >= 0; nr_irqs++) | ||
4096 | ; | ||
4097 | |||
4098 | if (irq_idx >= nr_irqs) | ||
4099 | return -EINVAL; | ||
4100 | |||
4101 | if (!oh->mux->irqs) { | ||
4102 | /* XXX What frees this? */ | ||
4103 | oh->mux->irqs = kzalloc(sizeof(int) * oh->mux->nr_pads_dynamic, | ||
4104 | GFP_KERNEL); | ||
4105 | if (!oh->mux->irqs) | ||
4106 | return -ENOMEM; | ||
4107 | } | ||
4108 | oh->mux->irqs[pad_idx] = irq_idx; | ||
4109 | |||
4110 | return 0; | ||
4111 | } | ||
4112 | |||
4113 | /** | ||
4114 | * omap_hwmod_init - initialize the hwmod code | 3882 | * omap_hwmod_init - initialize the hwmod code |
4115 | * | 3883 | * |
4116 | * Sets up some function pointers needed by the hwmod code to operate on the | 3884 | * Sets up some function pointers needed by the hwmod code to operate on the |
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 5b42fafcaf55..fcfdd85aad62 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h | |||
@@ -703,13 +703,6 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh); | |||
703 | 703 | ||
704 | int omap_hwmod_assert_hardreset(struct omap_hwmod *oh, const char *name); | 704 | int omap_hwmod_assert_hardreset(struct omap_hwmod *oh, const char *name); |
705 | int omap_hwmod_deassert_hardreset(struct omap_hwmod *oh, const char *name); | 705 | int omap_hwmod_deassert_hardreset(struct omap_hwmod *oh, const char *name); |
706 | int omap_hwmod_read_hardreset(struct omap_hwmod *oh, const char *name); | ||
707 | |||
708 | int omap_hwmod_enable_clocks(struct omap_hwmod *oh); | ||
709 | int omap_hwmod_disable_clocks(struct omap_hwmod *oh); | ||
710 | |||
711 | int omap_hwmod_reset(struct omap_hwmod *oh); | ||
712 | void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); | ||
713 | 706 | ||
714 | void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs); | 707 | void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs); |
715 | u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs); | 708 | u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs); |
@@ -724,11 +717,6 @@ int omap_hwmod_get_resource_byname(struct omap_hwmod *oh, unsigned int type, | |||
724 | struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); | 717 | struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh); |
725 | void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh); | 718 | void __iomem *omap_hwmod_get_mpu_rt_va(struct omap_hwmod *oh); |
726 | 719 | ||
727 | int omap_hwmod_add_initiator_dep(struct omap_hwmod *oh, | ||
728 | struct omap_hwmod *init_oh); | ||
729 | int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh, | ||
730 | struct omap_hwmod *init_oh); | ||
731 | |||
732 | int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); | 720 | int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); |
733 | int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); | 721 | int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); |
734 | 722 | ||
@@ -740,10 +728,6 @@ int omap_hwmod_for_each_by_class(const char *classname, | |||
740 | int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); | 728 | int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); |
741 | int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); | 729 | int omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); |
742 | 730 | ||
743 | int omap_hwmod_no_setup_reset(struct omap_hwmod *oh); | ||
744 | |||
745 | int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx); | ||
746 | |||
747 | extern void __init omap_hwmod_init(void); | 731 | extern void __init omap_hwmod_init(void); |
748 | 732 | ||
749 | const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh); | 733 | const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh); |
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 11468eea3871..4e8e93c398db 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | |||
@@ -29,8 +29,6 @@ | |||
29 | #include <linux/platform_data/mailbox-omap.h> | 29 | #include <linux/platform_data/mailbox-omap.h> |
30 | #include <plat/dmtimer.h> | 30 | #include <plat/dmtimer.h> |
31 | 31 | ||
32 | #include "am35xx.h" | ||
33 | |||
34 | #include "soc.h" | 32 | #include "soc.h" |
35 | #include "omap_hwmod.h" | 33 | #include "omap_hwmod.h" |
36 | #include "omap_hwmod_common_data.h" | 34 | #include "omap_hwmod_common_data.h" |
@@ -50,6 +48,8 @@ | |||
50 | * elsewhere. | 48 | * elsewhere. |
51 | */ | 49 | */ |
52 | 50 | ||
51 | #define AM35XX_IPSS_USBOTGSS_BASE 0x5C040000 | ||
52 | |||
53 | /* | 53 | /* |
54 | * IP blocks | 54 | * IP blocks |
55 | */ | 55 | */ |
@@ -3459,15 +3459,6 @@ static struct omap_hwmod_ocp_if am35xx_mdio__l3 = { | |||
3459 | .user = OCP_USER_MPU, | 3459 | .user = OCP_USER_MPU, |
3460 | }; | 3460 | }; |
3461 | 3461 | ||
3462 | static struct omap_hwmod_addr_space am35xx_mdio_addrs[] = { | ||
3463 | { | ||
3464 | .pa_start = AM35XX_IPSS_MDIO_BASE, | ||
3465 | .pa_end = AM35XX_IPSS_MDIO_BASE + SZ_4K - 1, | ||
3466 | .flags = ADDR_TYPE_RT, | ||
3467 | }, | ||
3468 | { } | ||
3469 | }; | ||
3470 | |||
3471 | /* l4_core -> davinci mdio */ | 3462 | /* l4_core -> davinci mdio */ |
3472 | /* | 3463 | /* |
3473 | * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly; | 3464 | * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly; |
@@ -3478,25 +3469,15 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__mdio = { | |||
3478 | .master = &omap3xxx_l4_core_hwmod, | 3469 | .master = &omap3xxx_l4_core_hwmod, |
3479 | .slave = &am35xx_mdio_hwmod, | 3470 | .slave = &am35xx_mdio_hwmod, |
3480 | .clk = "emac_fck", | 3471 | .clk = "emac_fck", |
3481 | .addr = am35xx_mdio_addrs, | ||
3482 | .user = OCP_USER_MPU, | 3472 | .user = OCP_USER_MPU, |
3483 | }; | 3473 | }; |
3484 | 3474 | ||
3485 | static struct omap_hwmod_irq_info am35xx_emac_mpu_irqs[] = { | ||
3486 | { .name = "rxthresh", .irq = 67 + OMAP_INTC_START, }, | ||
3487 | { .name = "rx_pulse", .irq = 68 + OMAP_INTC_START, }, | ||
3488 | { .name = "tx_pulse", .irq = 69 + OMAP_INTC_START }, | ||
3489 | { .name = "misc_pulse", .irq = 70 + OMAP_INTC_START }, | ||
3490 | { .irq = -1 }, | ||
3491 | }; | ||
3492 | |||
3493 | static struct omap_hwmod_class am35xx_emac_class = { | 3475 | static struct omap_hwmod_class am35xx_emac_class = { |
3494 | .name = "davinci_emac", | 3476 | .name = "davinci_emac", |
3495 | }; | 3477 | }; |
3496 | 3478 | ||
3497 | static struct omap_hwmod am35xx_emac_hwmod = { | 3479 | static struct omap_hwmod am35xx_emac_hwmod = { |
3498 | .name = "davinci_emac", | 3480 | .name = "davinci_emac", |
3499 | .mpu_irqs = am35xx_emac_mpu_irqs, | ||
3500 | .class = &am35xx_emac_class, | 3481 | .class = &am35xx_emac_class, |
3501 | /* | 3482 | /* |
3502 | * According to Mark Greer, the MPU will not return from WFI | 3483 | * According to Mark Greer, the MPU will not return from WFI |
@@ -3519,15 +3500,6 @@ static struct omap_hwmod_ocp_if am35xx_emac__l3 = { | |||
3519 | .user = OCP_USER_MPU, | 3500 | .user = OCP_USER_MPU, |
3520 | }; | 3501 | }; |
3521 | 3502 | ||
3522 | static struct omap_hwmod_addr_space am35xx_emac_addrs[] = { | ||
3523 | { | ||
3524 | .pa_start = AM35XX_IPSS_EMAC_BASE, | ||
3525 | .pa_end = AM35XX_IPSS_EMAC_BASE + 0x30000 - 1, | ||
3526 | .flags = ADDR_TYPE_RT, | ||
3527 | }, | ||
3528 | { } | ||
3529 | }; | ||
3530 | |||
3531 | /* l4_core -> davinci emac */ | 3503 | /* l4_core -> davinci emac */ |
3532 | /* | 3504 | /* |
3533 | * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly; | 3505 | * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly; |
@@ -3538,7 +3510,6 @@ static struct omap_hwmod_ocp_if am35xx_l4_core__emac = { | |||
3538 | .master = &omap3xxx_l4_core_hwmod, | 3510 | .master = &omap3xxx_l4_core_hwmod, |
3539 | .slave = &am35xx_emac_hwmod, | 3511 | .slave = &am35xx_emac_hwmod, |
3540 | .clk = "emac_ick", | 3512 | .clk = "emac_ick", |
3541 | .addr = am35xx_emac_addrs, | ||
3542 | .user = OCP_USER_MPU, | 3513 | .user = OCP_USER_MPU, |
3543 | }; | 3514 | }; |
3544 | 3515 | ||
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 1a19fa096bab..8e903564ede2 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c | |||
@@ -152,38 +152,3 @@ void am35x_set_mode(u8 musb_mode) | |||
152 | 152 | ||
153 | omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); | 153 | omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2); |
154 | } | 154 | } |
155 | |||
156 | void ti81xx_musb_phy_power(u8 on) | ||
157 | { | ||
158 | void __iomem *scm_base = NULL; | ||
159 | u32 usbphycfg; | ||
160 | |||
161 | scm_base = ioremap(TI81XX_SCM_BASE, SZ_2K); | ||
162 | if (!scm_base) { | ||
163 | pr_err("system control module ioremap failed\n"); | ||
164 | return; | ||
165 | } | ||
166 | |||
167 | usbphycfg = readl_relaxed(scm_base + USBCTRL0); | ||
168 | |||
169 | if (on) { | ||
170 | if (cpu_is_ti816x()) { | ||
171 | usbphycfg |= TI816X_USBPHY0_NORMAL_MODE; | ||
172 | usbphycfg &= ~TI816X_USBPHY_REFCLK_OSC; | ||
173 | } else if (cpu_is_ti814x()) { | ||
174 | usbphycfg &= ~(USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN | ||
175 | | USBPHY_DPINPUT | USBPHY_DMINPUT); | ||
176 | usbphycfg |= (USBPHY_OTGVDET_EN | USBPHY_OTGSESSEND_EN | ||
177 | | USBPHY_DPOPBUFCTL | USBPHY_DMOPBUFCTL); | ||
178 | } | ||
179 | } else { | ||
180 | if (cpu_is_ti816x()) | ||
181 | usbphycfg &= ~TI816X_USBPHY0_NORMAL_MODE; | ||
182 | else if (cpu_is_ti814x()) | ||
183 | usbphycfg |= USBPHY_CM_PWRDN | USBPHY_OTG_PWRDN; | ||
184 | |||
185 | } | ||
186 | writel_relaxed(usbphycfg, scm_base + USBCTRL0); | ||
187 | |||
188 | iounmap(scm_base); | ||
189 | } | ||
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 3d7eee1d3cfa..190fa43e7479 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c | |||
@@ -19,7 +19,6 @@ | |||
19 | #include <linux/platform_data/pinctrl-single.h> | 19 | #include <linux/platform_data/pinctrl-single.h> |
20 | #include <linux/platform_data/iommu-omap.h> | 20 | #include <linux/platform_data/iommu-omap.h> |
21 | 21 | ||
22 | #include "am35xx.h" | ||
23 | #include "common.h" | 22 | #include "common.h" |
24 | #include "common-board-devices.h" | 23 | #include "common-board-devices.h" |
25 | #include "dss-common.h" | 24 | #include "dss-common.h" |
diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index 33c8846b4193..a69e9a33cb6d 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c | |||
@@ -13,7 +13,7 @@ | |||
13 | */ | 13 | */ |
14 | #include <linux/of.h> | 14 | #include <linux/of.h> |
15 | 15 | ||
16 | #include <asm/pmu.h> | 16 | #include <asm/system_info.h> |
17 | 17 | ||
18 | #include "soc.h" | 18 | #include "soc.h" |
19 | #include "omap_hwmod.h" | 19 | #include "omap_hwmod.h" |
@@ -37,7 +37,8 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[]) | |||
37 | { | 37 | { |
38 | int i; | 38 | int i; |
39 | struct omap_hwmod *oh[3]; | 39 | struct omap_hwmod *oh[3]; |
40 | char *dev_name = "arm-pmu"; | 40 | char *dev_name = cpu_architecture() == CPU_ARCH_ARMv6 ? |
41 | "armv6-pmu" : "armv7-pmu"; | ||
41 | 42 | ||
42 | if ((!oh_num) || (oh_num > 3)) | 43 | if ((!oh_num) || (oh_num > 3)) |
43 | return -EINVAL; | 44 | return -EINVAL; |
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 7fb033eca0a5..78af6d8cf2e2 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c | |||
@@ -115,7 +115,6 @@ static int _pwrdm_register(struct powerdomain *pwrdm) | |||
115 | } | 115 | } |
116 | pwrdm->voltdm.ptr = voltdm; | 116 | pwrdm->voltdm.ptr = voltdm; |
117 | INIT_LIST_HEAD(&pwrdm->voltdm_node); | 117 | INIT_LIST_HEAD(&pwrdm->voltdm_node); |
118 | voltdm_add_pwrdm(voltdm, pwrdm); | ||
119 | skip_voltdm: | 118 | skip_voltdm: |
120 | spin_lock_init(&pwrdm->_lock); | 119 | spin_lock_init(&pwrdm->_lock); |
121 | 120 | ||
@@ -484,87 +483,6 @@ pac_exit: | |||
484 | } | 483 | } |
485 | 484 | ||
486 | /** | 485 | /** |
487 | * pwrdm_del_clkdm - remove a clockdomain from a powerdomain | ||
488 | * @pwrdm: struct powerdomain * to add the clockdomain to | ||
489 | * @clkdm: struct clockdomain * to associate with a powerdomain | ||
490 | * | ||
491 | * Dissociate the clockdomain @clkdm from the powerdomain | ||
492 | * @pwrdm. Returns -EINVAL if presented with invalid pointers; -ENOENT | ||
493 | * if @clkdm was not associated with the powerdomain, or 0 upon | ||
494 | * success. | ||
495 | */ | ||
496 | int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm) | ||
497 | { | ||
498 | int ret = -EINVAL; | ||
499 | int i; | ||
500 | |||
501 | if (!pwrdm || !clkdm) | ||
502 | return -EINVAL; | ||
503 | |||
504 | pr_debug("powerdomain: %s: dissociating clockdomain %s\n", | ||
505 | pwrdm->name, clkdm->name); | ||
506 | |||
507 | for (i = 0; i < PWRDM_MAX_CLKDMS; i++) | ||
508 | if (pwrdm->pwrdm_clkdms[i] == clkdm) | ||
509 | break; | ||
510 | |||
511 | if (i == PWRDM_MAX_CLKDMS) { | ||
512 | pr_debug("powerdomain: %s: clkdm %s not associated?!\n", | ||
513 | pwrdm->name, clkdm->name); | ||
514 | ret = -ENOENT; | ||
515 | goto pdc_exit; | ||
516 | } | ||
517 | |||
518 | pwrdm->pwrdm_clkdms[i] = NULL; | ||
519 | |||
520 | ret = 0; | ||
521 | |||
522 | pdc_exit: | ||
523 | return ret; | ||
524 | } | ||
525 | |||
526 | /** | ||
527 | * pwrdm_for_each_clkdm - call function on each clkdm in a pwrdm | ||
528 | * @pwrdm: struct powerdomain * to iterate over | ||
529 | * @fn: callback function * | ||
530 | * | ||
531 | * Call the supplied function @fn for each clockdomain in the powerdomain | ||
532 | * @pwrdm. The callback function can return anything but 0 to bail | ||
533 | * out early from the iterator. Returns -EINVAL if presented with | ||
534 | * invalid pointers; or passes along the last return value of the | ||
535 | * callback function, which should be 0 for success or anything else | ||
536 | * to indicate failure. | ||
537 | */ | ||
538 | int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, | ||
539 | int (*fn)(struct powerdomain *pwrdm, | ||
540 | struct clockdomain *clkdm)) | ||
541 | { | ||
542 | int ret = 0; | ||
543 | int i; | ||
544 | |||
545 | if (!fn) | ||
546 | return -EINVAL; | ||
547 | |||
548 | for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) | ||
549 | if (pwrdm->pwrdm_clkdms[i]) | ||
550 | ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); | ||
551 | |||
552 | return ret; | ||
553 | } | ||
554 | |||
555 | /** | ||
556 | * pwrdm_get_voltdm - return a ptr to the voltdm that this pwrdm resides in | ||
557 | * @pwrdm: struct powerdomain * | ||
558 | * | ||
559 | * Return a pointer to the struct voltageomain that the specified powerdomain | ||
560 | * @pwrdm exists in. | ||
561 | */ | ||
562 | struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm) | ||
563 | { | ||
564 | return pwrdm->voltdm.ptr; | ||
565 | } | ||
566 | |||
567 | /** | ||
568 | * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain | 486 | * pwrdm_get_mem_bank_count - get number of memory banks in this powerdomain |
569 | * @pwrdm: struct powerdomain * | 487 | * @pwrdm: struct powerdomain * |
570 | * | 488 | * |
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index 11bd4dd7d8d6..28a796ce07d7 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h | |||
@@ -212,11 +212,6 @@ int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), | |||
212 | void *user); | 212 | void *user); |
213 | 213 | ||
214 | int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); | 214 | int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); |
215 | int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); | ||
216 | int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, | ||
217 | int (*fn)(struct powerdomain *pwrdm, | ||
218 | struct clockdomain *clkdm)); | ||
219 | struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm); | ||
220 | 215 | ||
221 | int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); | 216 | int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); |
222 | 217 | ||
diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h index cfde3f4a03cc..ed8a3d8b739a 100644 --- a/arch/arm/mach-omap2/prm3xxx.h +++ b/arch/arm/mach-omap2/prm3xxx.h | |||
@@ -145,7 +145,6 @@ extern void omap3_prm_vcvp_write(u32 val, u8 offset); | |||
145 | extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); | 145 | extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); |
146 | 146 | ||
147 | extern int __init omap3xxx_prm_init(void); | 147 | extern int __init omap3xxx_prm_init(void); |
148 | extern u32 omap3xxx_prm_get_reset_sources(void); | ||
149 | int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits); | 148 | int omap3xxx_prm_clear_mod_irqs(s16 module, u8 regs, u32 ignore_bits); |
150 | void omap3xxx_prm_iva_idle(void); | 149 | void omap3xxx_prm_iva_idle(void); |
151 | void omap3_prm_reset_modem(void); | 150 | void omap3_prm_reset_modem(void); |
diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h index f7512515fde5..714329565b90 100644 --- a/arch/arm/mach-omap2/prm44xx_54xx.h +++ b/arch/arm/mach-omap2/prm44xx_54xx.h | |||
@@ -39,7 +39,6 @@ extern void omap4_prm_vcvp_write(u32 val, u8 offset); | |||
39 | extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); | 39 | extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); |
40 | 40 | ||
41 | extern int __init omap44xx_prm_init(void); | 41 | extern int __init omap44xx_prm_init(void); |
42 | extern u32 omap44xx_prm_get_reset_sources(void); | ||
43 | 42 | ||
44 | #endif | 43 | #endif |
45 | 44 | ||
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index bc897231bd10..e4562b2b973b 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c | |||
@@ -82,16 +82,8 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) | |||
82 | musb_plat.mode = board_data->mode; | 82 | musb_plat.mode = board_data->mode; |
83 | musb_plat.extvbus = board_data->extvbus; | 83 | musb_plat.extvbus = board_data->extvbus; |
84 | 84 | ||
85 | if (soc_is_am35xx()) { | 85 | oh_name = "usb_otg_hs"; |
86 | oh_name = "am35x_otg_hs"; | 86 | name = "musb-omap2430"; |
87 | name = "musb-am35x"; | ||
88 | } else if (cpu_is_ti81xx()) { | ||
89 | oh_name = "usb_otg_hs"; | ||
90 | name = "musb-ti81xx"; | ||
91 | } else { | ||
92 | oh_name = "usb_otg_hs"; | ||
93 | name = "musb-omap2430"; | ||
94 | } | ||
95 | 87 | ||
96 | oh = omap_hwmod_lookup(oh_name); | 88 | oh = omap_hwmod_lookup(oh_name); |
97 | if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", | 89 | if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", |
diff --git a/arch/arm/mach-omap2/usb.h b/arch/arm/mach-omap2/usb.h index 4ba2ae759895..3395365ef1db 100644 --- a/arch/arm/mach-omap2/usb.h +++ b/arch/arm/mach-omap2/usb.h | |||
@@ -68,5 +68,3 @@ extern void am35x_musb_reset(void); | |||
68 | extern void am35x_musb_phy_power(u8 on); | 68 | extern void am35x_musb_phy_power(u8 on); |
69 | extern void am35x_musb_clear_irq(void); | 69 | extern void am35x_musb_clear_irq(void); |
70 | extern void am35x_set_mode(u8 musb_mode); | 70 | extern void am35x_set_mode(u8 musb_mode); |
71 | extern void ti81xx_musb_phy_power(u8 on); | ||
72 | |||
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 3783b8625f0f..cba8cada8c81 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c | |||
@@ -224,37 +224,6 @@ int omap_voltage_register_pmic(struct voltagedomain *voltdm, | |||
224 | } | 224 | } |
225 | 225 | ||
226 | /** | 226 | /** |
227 | * omap_change_voltscale_method() - API to change the voltage scaling method. | ||
228 | * @voltdm: pointer to the VDD whose voltage scaling method | ||
229 | * has to be changed. | ||
230 | * @voltscale_method: the method to be used for voltage scaling. | ||
231 | * | ||
232 | * This API can be used by the board files to change the method of voltage | ||
233 | * scaling between vpforceupdate and vcbypass. The parameter values are | ||
234 | * defined in voltage.h | ||
235 | */ | ||
236 | void omap_change_voltscale_method(struct voltagedomain *voltdm, | ||
237 | int voltscale_method) | ||
238 | { | ||
239 | if (!voltdm || IS_ERR(voltdm)) { | ||
240 | pr_warn("%s: VDD specified does not exist!\n", __func__); | ||
241 | return; | ||
242 | } | ||
243 | |||
244 | switch (voltscale_method) { | ||
245 | case VOLTSCALE_VPFORCEUPDATE: | ||
246 | voltdm->scale = omap_vp_forceupdate_scale; | ||
247 | return; | ||
248 | case VOLTSCALE_VCBYPASS: | ||
249 | voltdm->scale = omap_vc_bypass_scale; | ||
250 | return; | ||
251 | default: | ||
252 | pr_warn("%s: Trying to change the method of voltage scaling to an unsupported one!\n", | ||
253 | __func__); | ||
254 | } | ||
255 | } | ||
256 | |||
257 | /** | ||
258 | * omap_voltage_late_init() - Init the various voltage parameters | 227 | * omap_voltage_late_init() - Init the various voltage parameters |
259 | * | 228 | * |
260 | * This API is to be called in the later stages of the | 229 | * This API is to be called in the later stages of the |
@@ -316,90 +285,11 @@ static struct voltagedomain *_voltdm_lookup(const char *name) | |||
316 | return voltdm; | 285 | return voltdm; |
317 | } | 286 | } |
318 | 287 | ||
319 | /** | ||
320 | * voltdm_add_pwrdm - add a powerdomain to a voltagedomain | ||
321 | * @voltdm: struct voltagedomain * to add the powerdomain to | ||
322 | * @pwrdm: struct powerdomain * to associate with a voltagedomain | ||
323 | * | ||
324 | * Associate the powerdomain @pwrdm with a voltagedomain @voltdm. This | ||
325 | * enables the use of voltdm_for_each_pwrdm(). Returns -EINVAL if | ||
326 | * presented with invalid pointers; -ENOMEM if memory could not be allocated; | ||
327 | * or 0 upon success. | ||
328 | */ | ||
329 | int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm) | ||
330 | { | ||
331 | if (!voltdm || !pwrdm) | ||
332 | return -EINVAL; | ||
333 | |||
334 | pr_debug("voltagedomain: %s: associating powerdomain %s\n", | ||
335 | voltdm->name, pwrdm->name); | ||
336 | |||
337 | list_add(&pwrdm->voltdm_node, &voltdm->pwrdm_list); | ||
338 | |||
339 | return 0; | ||
340 | } | ||
341 | |||
342 | /** | ||
343 | * voltdm_for_each_pwrdm - call function for each pwrdm in a voltdm | ||
344 | * @voltdm: struct voltagedomain * to iterate over | ||
345 | * @fn: callback function * | ||
346 | * | ||
347 | * Call the supplied function @fn for each powerdomain in the | ||
348 | * voltagedomain @voltdm. Returns -EINVAL if presented with invalid | ||
349 | * pointers; or passes along the last return value of the callback | ||
350 | * function, which should be 0 for success or anything else to | ||
351 | * indicate failure. | ||
352 | */ | ||
353 | int voltdm_for_each_pwrdm(struct voltagedomain *voltdm, | ||
354 | int (*fn)(struct voltagedomain *voltdm, | ||
355 | struct powerdomain *pwrdm)) | ||
356 | { | ||
357 | struct powerdomain *pwrdm; | ||
358 | int ret = 0; | ||
359 | |||
360 | if (!fn) | ||
361 | return -EINVAL; | ||
362 | |||
363 | list_for_each_entry(pwrdm, &voltdm->pwrdm_list, voltdm_node) | ||
364 | ret = (*fn)(voltdm, pwrdm); | ||
365 | |||
366 | return ret; | ||
367 | } | ||
368 | |||
369 | /** | ||
370 | * voltdm_for_each - call function on each registered voltagedomain | ||
371 | * @fn: callback function * | ||
372 | * | ||
373 | * Call the supplied function @fn for each registered voltagedomain. | ||
374 | * The callback function @fn can return anything but 0 to bail out | ||
375 | * early from the iterator. Returns the last return value of the | ||
376 | * callback function, which should be 0 for success or anything else | ||
377 | * to indicate failure; or -EINVAL if the function pointer is null. | ||
378 | */ | ||
379 | int voltdm_for_each(int (*fn)(struct voltagedomain *voltdm, void *user), | ||
380 | void *user) | ||
381 | { | ||
382 | struct voltagedomain *temp_voltdm; | ||
383 | int ret = 0; | ||
384 | |||
385 | if (!fn) | ||
386 | return -EINVAL; | ||
387 | |||
388 | list_for_each_entry(temp_voltdm, &voltdm_list, node) { | ||
389 | ret = (*fn)(temp_voltdm, user); | ||
390 | if (ret) | ||
391 | break; | ||
392 | } | ||
393 | |||
394 | return ret; | ||
395 | } | ||
396 | |||
397 | static int _voltdm_register(struct voltagedomain *voltdm) | 288 | static int _voltdm_register(struct voltagedomain *voltdm) |
398 | { | 289 | { |
399 | if (!voltdm || !voltdm->name) | 290 | if (!voltdm || !voltdm->name) |
400 | return -EINVAL; | 291 | return -EINVAL; |
401 | 292 | ||
402 | INIT_LIST_HEAD(&voltdm->pwrdm_list); | ||
403 | list_add(&voltdm->node, &voltdm_list); | 293 | list_add(&voltdm->node, &voltdm_list); |
404 | 294 | ||
405 | pr_debug("voltagedomain: registered %s\n", voltdm->name); | 295 | pr_debug("voltagedomain: registered %s\n", voltdm->name); |
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h index f7f2879b31b0..e64550321510 100644 --- a/arch/arm/mach-omap2/voltage.h +++ b/arch/arm/mach-omap2/voltage.h | |||
@@ -23,10 +23,6 @@ | |||
23 | 23 | ||
24 | struct powerdomain; | 24 | struct powerdomain; |
25 | 25 | ||
26 | /* XXX document */ | ||
27 | #define VOLTSCALE_VPFORCEUPDATE 1 | ||
28 | #define VOLTSCALE_VCBYPASS 2 | ||
29 | |||
30 | /* | 26 | /* |
31 | * OMAP3 GENERIC setup times. Revisit to see if these needs to be | 27 | * OMAP3 GENERIC setup times. Revisit to see if these needs to be |
32 | * passed from board or PMIC file | 28 | * passed from board or PMIC file |
@@ -55,7 +51,6 @@ struct omap_vfsm_instance { | |||
55 | * @name: Name of the voltage domain which can be used as a unique identifier. | 51 | * @name: Name of the voltage domain which can be used as a unique identifier. |
56 | * @scalable: Whether or not this voltage domain is scalable | 52 | * @scalable: Whether or not this voltage domain is scalable |
57 | * @node: list_head linking all voltage domains | 53 | * @node: list_head linking all voltage domains |
58 | * @pwrdm_list: list_head linking all powerdomains in this voltagedomain | ||
59 | * @vc: pointer to VC channel associated with this voltagedomain | 54 | * @vc: pointer to VC channel associated with this voltagedomain |
60 | * @vp: pointer to VP associated with this voltagedomain | 55 | * @vp: pointer to VP associated with this voltagedomain |
61 | * @read: read a VC/VP register | 56 | * @read: read a VC/VP register |
@@ -71,7 +66,6 @@ struct voltagedomain { | |||
71 | char *name; | 66 | char *name; |
72 | bool scalable; | 67 | bool scalable; |
73 | struct list_head node; | 68 | struct list_head node; |
74 | struct list_head pwrdm_list; | ||
75 | struct omap_vc_channel *vc; | 69 | struct omap_vc_channel *vc; |
76 | const struct omap_vfsm_instance *vfsm; | 70 | const struct omap_vfsm_instance *vfsm; |
77 | struct omap_vp_instance *vp; | 71 | struct omap_vp_instance *vp; |
@@ -163,8 +157,6 @@ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, | |||
163 | unsigned long volt); | 157 | unsigned long volt); |
164 | int omap_voltage_register_pmic(struct voltagedomain *voltdm, | 158 | int omap_voltage_register_pmic(struct voltagedomain *voltdm, |
165 | struct omap_voltdm_pmic *pmic); | 159 | struct omap_voltdm_pmic *pmic); |
166 | void omap_change_voltscale_method(struct voltagedomain *voltdm, | ||
167 | int voltscale_method); | ||
168 | int omap_voltage_late_init(void); | 160 | int omap_voltage_late_init(void); |
169 | 161 | ||
170 | extern void omap2xxx_voltagedomains_init(void); | 162 | extern void omap2xxx_voltagedomains_init(void); |
@@ -175,11 +167,6 @@ extern void omap54xx_voltagedomains_init(void); | |||
175 | struct voltagedomain *voltdm_lookup(const char *name); | 167 | struct voltagedomain *voltdm_lookup(const char *name); |
176 | void voltdm_init(struct voltagedomain **voltdm_list); | 168 | void voltdm_init(struct voltagedomain **voltdm_list); |
177 | int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm); | 169 | int voltdm_add_pwrdm(struct voltagedomain *voltdm, struct powerdomain *pwrdm); |
178 | int voltdm_for_each(int (*fn)(struct voltagedomain *voltdm, void *user), | ||
179 | void *user); | ||
180 | int voltdm_for_each_pwrdm(struct voltagedomain *voltdm, | ||
181 | int (*fn)(struct voltagedomain *voltdm, | ||
182 | struct powerdomain *pwrdm)); | ||
183 | int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt); | 170 | int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt); |
184 | void voltdm_reset(struct voltagedomain *voltdm); | 171 | void voltdm_reset(struct voltagedomain *voltdm); |
185 | unsigned long voltdm_get_voltage(struct voltagedomain *voltdm); | 172 | unsigned long voltdm_get_voltage(struct voltagedomain *voltdm); |
diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index 07d3e5ed9264..3916a6665100 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h | |||
@@ -15,9 +15,6 @@ | |||
15 | #include <asm/mach/time.h> | 15 | #include <asm/mach/time.h> |
16 | #include <asm/exception.h> | 16 | #include <asm/exception.h> |
17 | 17 | ||
18 | #define SIRFSOC_VA_BASE _AC(0xFEC00000, UL) | ||
19 | #define SIRFSOC_VA(x) (SIRFSOC_VA_BASE + ((x) & 0x00FFF000)) | ||
20 | |||
21 | extern struct smp_operations sirfsoc_smp_ops; | 18 | extern struct smp_operations sirfsoc_smp_ops; |
22 | extern void sirfsoc_secondary_startup(void); | 19 | extern void sirfsoc_secondary_startup(void); |
23 | extern void sirfsoc_cpu_die(unsigned int cpu); | 20 | extern void sirfsoc_cpu_die(unsigned int cpu); |
@@ -25,18 +22,6 @@ extern void sirfsoc_cpu_die(unsigned int cpu); | |||
25 | extern void __init sirfsoc_of_irq_init(void); | 22 | extern void __init sirfsoc_of_irq_init(void); |
26 | extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); | 23 | extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); |
27 | 24 | ||
28 | #ifndef CONFIG_DEBUG_LL | ||
29 | static inline void sirfsoc_map_lluart(void) {} | ||
30 | #else | ||
31 | extern void __init sirfsoc_map_lluart(void); | ||
32 | #endif | ||
33 | |||
34 | #ifndef CONFIG_SMP | ||
35 | static inline void sirfsoc_map_scu(void) {} | ||
36 | #else | ||
37 | extern void sirfsoc_map_scu(void); | ||
38 | #endif | ||
39 | |||
40 | #ifdef CONFIG_SUSPEND | 25 | #ifdef CONFIG_SUSPEND |
41 | extern int sirfsoc_pm_init(void); | 26 | extern int sirfsoc_pm_init(void); |
42 | #else | 27 | #else |
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index ac7b3eabbd85..35434662dc7c 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c | |||
@@ -40,7 +40,7 @@ static struct resource pxa_resource_pmu = { | |||
40 | }; | 40 | }; |
41 | 41 | ||
42 | struct platform_device pxa_device_pmu = { | 42 | struct platform_device pxa_device_pmu = { |
43 | .name = "arm-pmu", | 43 | .name = "xscale-pmu", |
44 | .id = -1, | 44 | .id = -1, |
45 | .resource = &pxa_resource_pmu, | 45 | .resource = &pxa_resource_pmu, |
46 | .num_resources = 1, | 46 | .num_resources = 1, |
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 739d4f113097..64c88d657f9e 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include <asm/pgtable.h> | 37 | #include <asm/pgtable.h> |
38 | #include <asm/hardware/cache-l2x0.h> | 38 | #include <asm/hardware/cache-l2x0.h> |
39 | #include <asm/smp_twd.h> | 39 | #include <asm/smp_twd.h> |
40 | #include <asm/system_info.h> | ||
40 | 41 | ||
41 | #include <asm/mach/arch.h> | 42 | #include <asm/mach/arch.h> |
42 | #include <asm/mach/map.h> | 43 | #include <asm/mach/map.h> |
@@ -296,7 +297,6 @@ static struct resource pmu_resources[] = { | |||
296 | }; | 297 | }; |
297 | 298 | ||
298 | static struct platform_device pmu_device = { | 299 | static struct platform_device pmu_device = { |
299 | .name = "arm-pmu", | ||
300 | .id = -1, | 300 | .id = -1, |
301 | .num_resources = ARRAY_SIZE(pmu_resources), | 301 | .num_resources = ARRAY_SIZE(pmu_resources), |
302 | .resource = pmu_resources, | 302 | .resource = pmu_resources, |
@@ -451,6 +451,7 @@ static void __init realview_eb_init(void) | |||
451 | */ | 451 | */ |
452 | l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff); | 452 | l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff); |
453 | #endif | 453 | #endif |
454 | pmu_device.name = core_tile_a9mp() ? "armv7-pmu" : "armv6-pmu"; | ||
454 | platform_device_register(&pmu_device); | 455 | platform_device_register(&pmu_device); |
455 | } | 456 | } |
456 | 457 | ||
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index b0e0dcaed944..ce92c1823494 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c | |||
@@ -280,7 +280,7 @@ static struct resource pmu_resource = { | |||
280 | }; | 280 | }; |
281 | 281 | ||
282 | static struct platform_device pmu_device = { | 282 | static struct platform_device pmu_device = { |
283 | .name = "arm-pmu", | 283 | .name = "armv6-pmu", |
284 | .id = -1, | 284 | .id = -1, |
285 | .num_resources = 1, | 285 | .num_resources = 1, |
286 | .resource = &pmu_resource, | 286 | .resource = &pmu_resource, |
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 47bf55fdbf27..15c45e25095f 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c | |||
@@ -262,7 +262,7 @@ static struct resource pmu_resources[] = { | |||
262 | }; | 262 | }; |
263 | 263 | ||
264 | static struct platform_device pmu_device = { | 264 | static struct platform_device pmu_device = { |
265 | .name = "arm-pmu", | 265 | .name = "armv6-pmu", |
266 | .id = -1, | 266 | .id = -1, |
267 | .num_resources = ARRAY_SIZE(pmu_resources), | 267 | .num_resources = ARRAY_SIZE(pmu_resources), |
268 | .resource = pmu_resources, | 268 | .resource = pmu_resources, |
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 4e57a8599265..4c64662f5437 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c | |||
@@ -240,7 +240,7 @@ static struct resource pmu_resource = { | |||
240 | }; | 240 | }; |
241 | 241 | ||
242 | static struct platform_device pmu_device = { | 242 | static struct platform_device pmu_device = { |
243 | .name = "arm-pmu", | 243 | .name = "armv7-pmu", |
244 | .id = -1, | 244 | .id = -1, |
245 | .num_resources = 1, | 245 | .num_resources = 1, |
246 | .resource = &pmu_resource, | 246 | .resource = &pmu_resource, |
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index d89eb4023467..9a22b864219f 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c | |||
@@ -280,7 +280,7 @@ static struct resource pmu_resources[] = { | |||
280 | }; | 280 | }; |
281 | 281 | ||
282 | static struct platform_device pmu_device = { | 282 | static struct platform_device pmu_device = { |
283 | .name = "arm-pmu", | 283 | .name = "armv7-pmu", |
284 | .id = -1, | 284 | .id = -1, |
285 | .num_resources = ARRAY_SIZE(pmu_resources), | 285 | .num_resources = ARRAY_SIZE(pmu_resources), |
286 | .resource = pmu_resources, | 286 | .resource = pmu_resources, |
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 9eb22297cbe1..79c49ff77f6e 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig | |||
@@ -29,7 +29,6 @@ config CPU_S3C2410 | |||
29 | default y | 29 | default y |
30 | select CPU_ARM920T | 30 | select CPU_ARM920T |
31 | select S3C2410_COMMON_CLK | 31 | select S3C2410_COMMON_CLK |
32 | select S3C2410_DMA if S3C24XX_DMA | ||
33 | select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ | 32 | select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ |
34 | select S3C2410_PM if PM | 33 | select S3C2410_PM if PM |
35 | help | 34 | help |
@@ -40,7 +39,6 @@ config CPU_S3C2412 | |||
40 | bool "SAMSUNG S3C2412" | 39 | bool "SAMSUNG S3C2412" |
41 | select CPU_ARM926T | 40 | select CPU_ARM926T |
42 | select S3C2412_COMMON_CLK | 41 | select S3C2412_COMMON_CLK |
43 | select S3C2412_DMA if S3C24XX_DMA | ||
44 | select S3C2412_PM if PM | 42 | select S3C2412_PM if PM |
45 | help | 43 | help |
46 | Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line | 44 | Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line |
@@ -50,7 +48,6 @@ config CPU_S3C2416 | |||
50 | select CPU_ARM926T | 48 | select CPU_ARM926T |
51 | select S3C2416_PM if PM | 49 | select S3C2416_PM if PM |
52 | select S3C2443_COMMON_CLK | 50 | select S3C2443_COMMON_CLK |
53 | select S3C2443_DMA if S3C24XX_DMA | ||
54 | help | 51 | help |
55 | Support for the S3C2416 SoC from the S3C24XX line | 52 | Support for the S3C2416 SoC from the S3C24XX line |
56 | 53 | ||
@@ -59,7 +56,6 @@ config CPU_S3C2440 | |||
59 | select CPU_ARM920T | 56 | select CPU_ARM920T |
60 | select S3C2410_COMMON_CLK | 57 | select S3C2410_COMMON_CLK |
61 | select S3C2410_PM if PM | 58 | select S3C2410_PM if PM |
62 | select S3C2440_DMA if S3C24XX_DMA | ||
63 | help | 59 | help |
64 | Support for S3C2440 Samsung Mobile CPU based systems. | 60 | Support for S3C2440 Samsung Mobile CPU based systems. |
65 | 61 | ||
@@ -67,7 +63,6 @@ config CPU_S3C2442 | |||
67 | bool "SAMSUNG S3C2442" | 63 | bool "SAMSUNG S3C2442" |
68 | select CPU_ARM920T | 64 | select CPU_ARM920T |
69 | select S3C2410_COMMON_CLK | 65 | select S3C2410_COMMON_CLK |
70 | select S3C2410_DMA if S3C24XX_DMA | ||
71 | select S3C2410_PM if PM | 66 | select S3C2410_PM if PM |
72 | help | 67 | help |
73 | Support for S3C2442 Samsung Mobile CPU based systems. | 68 | Support for S3C2442 Samsung Mobile CPU based systems. |
@@ -80,7 +75,6 @@ config CPU_S3C2443 | |||
80 | bool "SAMSUNG S3C2443" | 75 | bool "SAMSUNG S3C2443" |
81 | select CPU_ARM920T | 76 | select CPU_ARM920T |
82 | select S3C2443_COMMON_CLK | 77 | select S3C2443_COMMON_CLK |
83 | select S3C2443_DMA if S3C24XX_DMA | ||
84 | help | 78 | help |
85 | Support for the S3C2443 SoC from the S3C24XX line | 79 | Support for the S3C2443 SoC from the S3C24XX line |
86 | 80 | ||
@@ -114,27 +108,6 @@ config S3C24XX_SETUP_TS | |||
114 | help | 108 | help |
115 | Compile in platform device definition for Samsung TouchScreen. | 109 | Compile in platform device definition for Samsung TouchScreen. |
116 | 110 | ||
117 | config S3C24XX_DMA | ||
118 | bool "S3C2410 DMA support (deprecated)" | ||
119 | select S3C_DMA | ||
120 | help | ||
121 | S3C2410 DMA support. This is needed for drivers like sound which | ||
122 | use the S3C2410's DMA system to move data to and from the | ||
123 | peripheral blocks. | ||
124 | |||
125 | config S3C2410_DMA_DEBUG | ||
126 | bool "S3C2410 DMA support debug" | ||
127 | depends on S3C2410_DMA | ||
128 | help | ||
129 | Enable debugging output for the DMA code. This option sends info | ||
130 | to the kernel log, at priority KERN_DEBUG. | ||
131 | |||
132 | config S3C2410_DMA | ||
133 | bool | ||
134 | depends on S3C24XX_DMA && (CPU_S3C2410 || CPU_S3C2442) | ||
135 | help | ||
136 | DMA device selection for S3C2410 and compatible CPUs | ||
137 | |||
138 | config S3C2410_PM | 111 | config S3C2410_PM |
139 | bool | 112 | bool |
140 | help | 113 | help |
@@ -325,11 +298,6 @@ config CPU_S3C2412_ONLY | |||
325 | !CPU_S3C2442 && !CPU_S3C2443 | 298 | !CPU_S3C2442 && !CPU_S3C2443 |
326 | default y | 299 | default y |
327 | 300 | ||
328 | config S3C2412_DMA | ||
329 | bool | ||
330 | help | ||
331 | Internal config node for S3C2412 DMA support | ||
332 | |||
333 | config S3C2412_PM | 301 | config S3C2412_PM |
334 | bool | 302 | bool |
335 | select S3C2412_PM_SLEEP | 303 | select S3C2412_PM_SLEEP |
@@ -438,11 +406,6 @@ endif # CPU_S3C2416 | |||
438 | 406 | ||
439 | if CPU_S3C2440 | 407 | if CPU_S3C2440 |
440 | 408 | ||
441 | config S3C2440_DMA | ||
442 | bool | ||
443 | help | ||
444 | Support for S3C2440 specific DMA code5A | ||
445 | |||
446 | config S3C2440_XTAL_12000000 | 409 | config S3C2440_XTAL_12000000 |
447 | bool | 410 | bool |
448 | help | 411 | help |
@@ -601,11 +564,6 @@ endif # CPU_S3C2442 | |||
601 | 564 | ||
602 | if CPU_S3C2443 || CPU_S3C2416 | 565 | if CPU_S3C2443 || CPU_S3C2416 |
603 | 566 | ||
604 | config S3C2443_DMA | ||
605 | bool | ||
606 | help | ||
607 | Internal config node for S3C2443 DMA support | ||
608 | |||
609 | config S3C2443_SETUP_SPI | 567 | config S3C2443_SETUP_SPI |
610 | bool | 568 | bool |
611 | help | 569 | help |
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index b92071638733..b40a22fe082a 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile | |||
@@ -12,12 +12,10 @@ | |||
12 | obj-y += common.o | 12 | obj-y += common.o |
13 | 13 | ||
14 | obj-$(CONFIG_CPU_S3C2410) += s3c2410.o | 14 | obj-$(CONFIG_CPU_S3C2410) += s3c2410.o |
15 | obj-$(CONFIG_S3C2410_DMA) += dma-s3c2410.o | ||
16 | obj-$(CONFIG_S3C2410_PLL) += pll-s3c2410.o | 15 | obj-$(CONFIG_S3C2410_PLL) += pll-s3c2410.o |
17 | obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o | 16 | obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o |
18 | 17 | ||
19 | obj-$(CONFIG_CPU_S3C2412) += s3c2412.o | 18 | obj-$(CONFIG_CPU_S3C2412) += s3c2412.o |
20 | obj-$(CONFIG_S3C2412_DMA) += dma-s3c2412.o | ||
21 | obj-$(CONFIG_S3C2412_PM) += pm-s3c2412.o | 19 | obj-$(CONFIG_S3C2412_PM) += pm-s3c2412.o |
22 | obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep-s3c2412.o | 20 | obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep-s3c2412.o |
23 | 21 | ||
@@ -27,7 +25,6 @@ obj-$(CONFIG_S3C2416_PM) += pm-s3c2416.o | |||
27 | obj-$(CONFIG_CPU_S3C2440) += s3c2440.o | 25 | obj-$(CONFIG_CPU_S3C2440) += s3c2440.o |
28 | obj-$(CONFIG_CPU_S3C2442) += s3c2442.o | 26 | obj-$(CONFIG_CPU_S3C2442) += s3c2442.o |
29 | obj-$(CONFIG_CPU_S3C244X) += s3c244x.o | 27 | obj-$(CONFIG_CPU_S3C244X) += s3c244x.o |
30 | obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o | ||
31 | obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o | 28 | obj-$(CONFIG_S3C2440_PLL_12000000) += pll-s3c2440-12000000.o |
32 | obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o | 29 | obj-$(CONFIG_S3C2440_PLL_16934400) += pll-s3c2440-16934400.o |
33 | 30 | ||
@@ -39,15 +36,11 @@ obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o | |||
39 | 36 | ||
40 | # common code | 37 | # common code |
41 | 38 | ||
42 | obj-$(CONFIG_S3C24XX_DMA) += dma.o | ||
43 | |||
44 | obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += cpufreq-utils.o | 39 | obj-$(CONFIG_S3C2410_CPUFREQ_UTILS) += cpufreq-utils.o |
45 | 40 | ||
46 | obj-$(CONFIG_S3C2410_IOTIMING) += iotiming-s3c2410.o | 41 | obj-$(CONFIG_S3C2410_IOTIMING) += iotiming-s3c2410.o |
47 | obj-$(CONFIG_S3C2412_IOTIMING) += iotiming-s3c2412.o | 42 | obj-$(CONFIG_S3C2412_IOTIMING) += iotiming-s3c2412.o |
48 | 43 | ||
49 | obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o | ||
50 | |||
51 | # | 44 | # |
52 | # machine support | 45 | # machine support |
53 | # following is ordered alphabetically by option text. | 46 | # following is ordered alphabetically by option text. |
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2410.c b/arch/arm/mach-s3c24xx/dma-s3c2410.c deleted file mode 100644 index 09aa12da1789..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2410.c +++ /dev/null | |||
@@ -1,182 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s3c2410/dma.c | ||
2 | * | ||
3 | * Copyright (c) 2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * S3C2410 DMA selection | ||
7 | * | ||
8 | * http://armlinux.simtec.co.uk/ | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/device.h> | ||
18 | #include <linux/serial_core.h> | ||
19 | #include <linux/serial_s3c.h> | ||
20 | |||
21 | #include <mach/map.h> | ||
22 | #include <mach/dma.h> | ||
23 | |||
24 | #include <plat/cpu.h> | ||
25 | #include <plat/dma-s3c24xx.h> | ||
26 | |||
27 | #include <mach/regs-gpio.h> | ||
28 | #include <plat/regs-dma.h> | ||
29 | #include <mach/regs-lcd.h> | ||
30 | #include <plat/regs-spi.h> | ||
31 | |||
32 | static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = { | ||
33 | [DMACH_XD0] = { | ||
34 | .name = "xdreq0", | ||
35 | .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, | ||
36 | }, | ||
37 | [DMACH_XD1] = { | ||
38 | .name = "xdreq1", | ||
39 | .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, | ||
40 | }, | ||
41 | [DMACH_SDI] = { | ||
42 | .name = "sdi", | ||
43 | .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, | ||
44 | .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, | ||
45 | .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, | ||
46 | }, | ||
47 | [DMACH_SPI0] = { | ||
48 | .name = "spi0", | ||
49 | .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, | ||
50 | }, | ||
51 | [DMACH_SPI1] = { | ||
52 | .name = "spi1", | ||
53 | .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, | ||
54 | }, | ||
55 | [DMACH_UART0] = { | ||
56 | .name = "uart0", | ||
57 | .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, | ||
58 | }, | ||
59 | [DMACH_UART1] = { | ||
60 | .name = "uart1", | ||
61 | .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, | ||
62 | }, | ||
63 | [DMACH_UART2] = { | ||
64 | .name = "uart2", | ||
65 | .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, | ||
66 | }, | ||
67 | [DMACH_TIMER] = { | ||
68 | .name = "timer", | ||
69 | .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, | ||
70 | .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, | ||
71 | .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, | ||
72 | }, | ||
73 | [DMACH_I2S_IN] = { | ||
74 | .name = "i2s-sdi", | ||
75 | .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, | ||
76 | .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, | ||
77 | }, | ||
78 | [DMACH_I2S_OUT] = { | ||
79 | .name = "i2s-sdo", | ||
80 | .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, | ||
81 | }, | ||
82 | [DMACH_USB_EP1] = { | ||
83 | .name = "usb-ep1", | ||
84 | .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, | ||
85 | }, | ||
86 | [DMACH_USB_EP2] = { | ||
87 | .name = "usb-ep2", | ||
88 | .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, | ||
89 | }, | ||
90 | [DMACH_USB_EP3] = { | ||
91 | .name = "usb-ep3", | ||
92 | .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, | ||
93 | }, | ||
94 | [DMACH_USB_EP4] = { | ||
95 | .name = "usb-ep4", | ||
96 | .channels[3] =S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, | ||
97 | }, | ||
98 | }; | ||
99 | |||
100 | static void s3c2410_dma_select(struct s3c2410_dma_chan *chan, | ||
101 | struct s3c24xx_dma_map *map) | ||
102 | { | ||
103 | chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; | ||
104 | } | ||
105 | |||
106 | static struct s3c24xx_dma_selection __initdata s3c2410_dma_sel = { | ||
107 | .select = s3c2410_dma_select, | ||
108 | .dcon_mask = 7 << 24, | ||
109 | .map = s3c2410_dma_mappings, | ||
110 | .map_size = ARRAY_SIZE(s3c2410_dma_mappings), | ||
111 | }; | ||
112 | |||
113 | static struct s3c24xx_dma_order __initdata s3c2410_dma_order = { | ||
114 | .channels = { | ||
115 | [DMACH_SDI] = { | ||
116 | .list = { | ||
117 | [0] = 3 | DMA_CH_VALID, | ||
118 | [1] = 2 | DMA_CH_VALID, | ||
119 | [2] = 0 | DMA_CH_VALID, | ||
120 | }, | ||
121 | }, | ||
122 | [DMACH_I2S_IN] = { | ||
123 | .list = { | ||
124 | [0] = 1 | DMA_CH_VALID, | ||
125 | [1] = 2 | DMA_CH_VALID, | ||
126 | }, | ||
127 | }, | ||
128 | }, | ||
129 | }; | ||
130 | |||
131 | static int __init s3c2410_dma_add(struct device *dev, | ||
132 | struct subsys_interface *sif) | ||
133 | { | ||
134 | s3c2410_dma_init(); | ||
135 | s3c24xx_dma_order_set(&s3c2410_dma_order); | ||
136 | return s3c24xx_dma_init_map(&s3c2410_dma_sel); | ||
137 | } | ||
138 | |||
139 | #if defined(CONFIG_CPU_S3C2410) | ||
140 | static struct subsys_interface s3c2410_dma_interface = { | ||
141 | .name = "s3c2410_dma", | ||
142 | .subsys = &s3c2410_subsys, | ||
143 | .add_dev = s3c2410_dma_add, | ||
144 | }; | ||
145 | |||
146 | static int __init s3c2410_dma_drvinit(void) | ||
147 | { | ||
148 | return subsys_interface_register(&s3c2410_dma_interface); | ||
149 | } | ||
150 | |||
151 | arch_initcall(s3c2410_dma_drvinit); | ||
152 | |||
153 | static struct subsys_interface s3c2410a_dma_interface = { | ||
154 | .name = "s3c2410a_dma", | ||
155 | .subsys = &s3c2410a_subsys, | ||
156 | .add_dev = s3c2410_dma_add, | ||
157 | }; | ||
158 | |||
159 | static int __init s3c2410a_dma_drvinit(void) | ||
160 | { | ||
161 | return subsys_interface_register(&s3c2410a_dma_interface); | ||
162 | } | ||
163 | |||
164 | arch_initcall(s3c2410a_dma_drvinit); | ||
165 | #endif | ||
166 | |||
167 | #if defined(CONFIG_CPU_S3C2442) | ||
168 | /* S3C2442 DMA contains the same selection table as the S3C2410 */ | ||
169 | static struct subsys_interface s3c2442_dma_interface = { | ||
170 | .name = "s3c2442_dma", | ||
171 | .subsys = &s3c2442_subsys, | ||
172 | .add_dev = s3c2410_dma_add, | ||
173 | }; | ||
174 | |||
175 | static int __init s3c2442_dma_drvinit(void) | ||
176 | { | ||
177 | return subsys_interface_register(&s3c2442_dma_interface); | ||
178 | } | ||
179 | |||
180 | arch_initcall(s3c2442_dma_drvinit); | ||
181 | #endif | ||
182 | |||
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2412.c b/arch/arm/mach-s3c24xx/dma-s3c2412.c deleted file mode 100644 index 0c0106d1a4d1..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2412.c +++ /dev/null | |||
@@ -1,150 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s3c2412/dma.c | ||
2 | * | ||
3 | * Copyright (c) 2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * S3C2412 DMA selection | ||
7 | * | ||
8 | * http://armlinux.simtec.co.uk/ | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/device.h> | ||
18 | #include <linux/serial_core.h> | ||
19 | #include <linux/serial_s3c.h> | ||
20 | #include <linux/io.h> | ||
21 | |||
22 | #include <mach/dma.h> | ||
23 | |||
24 | #include <plat/dma-s3c24xx.h> | ||
25 | #include <plat/cpu.h> | ||
26 | |||
27 | #include <mach/regs-gpio.h> | ||
28 | #include <plat/regs-dma.h> | ||
29 | #include <mach/regs-lcd.h> | ||
30 | #include <plat/regs-spi.h> | ||
31 | |||
32 | #define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID } | ||
33 | |||
34 | static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = { | ||
35 | [DMACH_XD0] = { | ||
36 | .name = "xdreq0", | ||
37 | .channels = MAP(S3C2412_DMAREQSEL_XDREQ0), | ||
38 | }, | ||
39 | [DMACH_XD1] = { | ||
40 | .name = "xdreq1", | ||
41 | .channels = MAP(S3C2412_DMAREQSEL_XDREQ1), | ||
42 | }, | ||
43 | [DMACH_SDI] = { | ||
44 | .name = "sdi", | ||
45 | .channels = MAP(S3C2412_DMAREQSEL_SDI), | ||
46 | }, | ||
47 | [DMACH_SPI0_RX] = { | ||
48 | .name = "spi0-rx", | ||
49 | .channels = MAP(S3C2412_DMAREQSEL_SPI0RX), | ||
50 | }, | ||
51 | [DMACH_SPI0_TX] = { | ||
52 | .name = "spi0-tx", | ||
53 | .channels = MAP(S3C2412_DMAREQSEL_SPI0TX), | ||
54 | }, | ||
55 | [DMACH_SPI1_RX] = { | ||
56 | .name = "spi1-rx", | ||
57 | .channels = MAP(S3C2412_DMAREQSEL_SPI1RX), | ||
58 | }, | ||
59 | [DMACH_SPI1_TX] = { | ||
60 | .name = "spi1-tx", | ||
61 | .channels = MAP(S3C2412_DMAREQSEL_SPI1TX), | ||
62 | }, | ||
63 | [DMACH_UART0] = { | ||
64 | .name = "uart0", | ||
65 | .channels = MAP(S3C2412_DMAREQSEL_UART0_0), | ||
66 | }, | ||
67 | [DMACH_UART1] = { | ||
68 | .name = "uart1", | ||
69 | .channels = MAP(S3C2412_DMAREQSEL_UART1_0), | ||
70 | }, | ||
71 | [DMACH_UART2] = { | ||
72 | .name = "uart2", | ||
73 | .channels = MAP(S3C2412_DMAREQSEL_UART2_0), | ||
74 | }, | ||
75 | [DMACH_UART0_SRC2] = { | ||
76 | .name = "uart0", | ||
77 | .channels = MAP(S3C2412_DMAREQSEL_UART0_1), | ||
78 | }, | ||
79 | [DMACH_UART1_SRC2] = { | ||
80 | .name = "uart1", | ||
81 | .channels = MAP(S3C2412_DMAREQSEL_UART1_1), | ||
82 | }, | ||
83 | [DMACH_UART2_SRC2] = { | ||
84 | .name = "uart2", | ||
85 | .channels = MAP(S3C2412_DMAREQSEL_UART2_1), | ||
86 | }, | ||
87 | [DMACH_TIMER] = { | ||
88 | .name = "timer", | ||
89 | .channels = MAP(S3C2412_DMAREQSEL_TIMER), | ||
90 | }, | ||
91 | [DMACH_I2S_IN] = { | ||
92 | .name = "i2s-sdi", | ||
93 | .channels = MAP(S3C2412_DMAREQSEL_I2SRX), | ||
94 | }, | ||
95 | [DMACH_I2S_OUT] = { | ||
96 | .name = "i2s-sdo", | ||
97 | .channels = MAP(S3C2412_DMAREQSEL_I2STX), | ||
98 | }, | ||
99 | [DMACH_USB_EP1] = { | ||
100 | .name = "usb-ep1", | ||
101 | .channels = MAP(S3C2412_DMAREQSEL_USBEP1), | ||
102 | }, | ||
103 | [DMACH_USB_EP2] = { | ||
104 | .name = "usb-ep2", | ||
105 | .channels = MAP(S3C2412_DMAREQSEL_USBEP2), | ||
106 | }, | ||
107 | [DMACH_USB_EP3] = { | ||
108 | .name = "usb-ep3", | ||
109 | .channels = MAP(S3C2412_DMAREQSEL_USBEP3), | ||
110 | }, | ||
111 | [DMACH_USB_EP4] = { | ||
112 | .name = "usb-ep4", | ||
113 | .channels = MAP(S3C2412_DMAREQSEL_USBEP4), | ||
114 | }, | ||
115 | }; | ||
116 | |||
117 | static void s3c2412_dma_select(struct s3c2410_dma_chan *chan, | ||
118 | struct s3c24xx_dma_map *map) | ||
119 | { | ||
120 | unsigned long chsel = map->channels[0] & (~DMA_CH_VALID); | ||
121 | writel(chsel | S3C2412_DMAREQSEL_HW, | ||
122 | chan->regs + S3C2412_DMA_DMAREQSEL); | ||
123 | } | ||
124 | |||
125 | static struct s3c24xx_dma_selection __initdata s3c2412_dma_sel = { | ||
126 | .select = s3c2412_dma_select, | ||
127 | .dcon_mask = 0, | ||
128 | .map = s3c2412_dma_mappings, | ||
129 | .map_size = ARRAY_SIZE(s3c2412_dma_mappings), | ||
130 | }; | ||
131 | |||
132 | static int __init s3c2412_dma_add(struct device *dev, | ||
133 | struct subsys_interface *sif) | ||
134 | { | ||
135 | s3c2410_dma_init(); | ||
136 | return s3c24xx_dma_init_map(&s3c2412_dma_sel); | ||
137 | } | ||
138 | |||
139 | static struct subsys_interface s3c2412_dma_interface = { | ||
140 | .name = "s3c2412_dma", | ||
141 | .subsys = &s3c2412_subsys, | ||
142 | .add_dev = s3c2412_dma_add, | ||
143 | }; | ||
144 | |||
145 | static int __init s3c2412_dma_init(void) | ||
146 | { | ||
147 | return subsys_interface_register(&s3c2412_dma_interface); | ||
148 | } | ||
149 | |||
150 | arch_initcall(s3c2412_dma_init); | ||
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2440.c b/arch/arm/mach-s3c24xx/dma-s3c2440.c deleted file mode 100644 index 2f8e8a3017df..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2440.c +++ /dev/null | |||
@@ -1,193 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s3c2440/dma.c | ||
2 | * | ||
3 | * Copyright (c) 2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * S3C2440 DMA selection | ||
7 | * | ||
8 | * http://armlinux.simtec.co.uk/ | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/device.h> | ||
18 | #include <linux/serial_core.h> | ||
19 | #include <linux/serial_s3c.h> | ||
20 | |||
21 | #include <mach/map.h> | ||
22 | #include <mach/dma.h> | ||
23 | |||
24 | #include <plat/dma-s3c24xx.h> | ||
25 | #include <plat/cpu.h> | ||
26 | |||
27 | #include <mach/regs-gpio.h> | ||
28 | #include <plat/regs-dma.h> | ||
29 | #include <mach/regs-lcd.h> | ||
30 | #include <plat/regs-spi.h> | ||
31 | |||
32 | static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { | ||
33 | [DMACH_XD0] = { | ||
34 | .name = "xdreq0", | ||
35 | .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, | ||
36 | }, | ||
37 | [DMACH_XD1] = { | ||
38 | .name = "xdreq1", | ||
39 | .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, | ||
40 | }, | ||
41 | [DMACH_SDI] = { | ||
42 | .name = "sdi", | ||
43 | .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, | ||
44 | .channels[1] = S3C2440_DCON_CH1_SDI | DMA_CH_VALID, | ||
45 | .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, | ||
46 | .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, | ||
47 | }, | ||
48 | [DMACH_SPI0] = { | ||
49 | .name = "spi0", | ||
50 | .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, | ||
51 | }, | ||
52 | [DMACH_SPI1] = { | ||
53 | .name = "spi1", | ||
54 | .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, | ||
55 | }, | ||
56 | [DMACH_UART0] = { | ||
57 | .name = "uart0", | ||
58 | .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, | ||
59 | }, | ||
60 | [DMACH_UART1] = { | ||
61 | .name = "uart1", | ||
62 | .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, | ||
63 | }, | ||
64 | [DMACH_UART2] = { | ||
65 | .name = "uart2", | ||
66 | .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, | ||
67 | }, | ||
68 | [DMACH_TIMER] = { | ||
69 | .name = "timer", | ||
70 | .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, | ||
71 | .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, | ||
72 | .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, | ||
73 | }, | ||
74 | [DMACH_I2S_IN] = { | ||
75 | .name = "i2s-sdi", | ||
76 | .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, | ||
77 | .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, | ||
78 | }, | ||
79 | [DMACH_I2S_OUT] = { | ||
80 | .name = "i2s-sdo", | ||
81 | .channels[0] = S3C2440_DCON_CH0_I2SSDO | DMA_CH_VALID, | ||
82 | .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, | ||
83 | }, | ||
84 | [DMACH_PCM_IN] = { | ||
85 | .name = "pcm-in", | ||
86 | .channels[0] = S3C2440_DCON_CH0_PCMIN | DMA_CH_VALID, | ||
87 | .channels[2] = S3C2440_DCON_CH2_PCMIN | DMA_CH_VALID, | ||
88 | }, | ||
89 | [DMACH_PCM_OUT] = { | ||
90 | .name = "pcm-out", | ||
91 | .channels[1] = S3C2440_DCON_CH1_PCMOUT | DMA_CH_VALID, | ||
92 | .channels[3] = S3C2440_DCON_CH3_PCMOUT | DMA_CH_VALID, | ||
93 | }, | ||
94 | [DMACH_MIC_IN] = { | ||
95 | .name = "mic-in", | ||
96 | .channels[2] = S3C2440_DCON_CH2_MICIN | DMA_CH_VALID, | ||
97 | .channels[3] = S3C2440_DCON_CH3_MICIN | DMA_CH_VALID, | ||
98 | }, | ||
99 | [DMACH_USB_EP1] = { | ||
100 | .name = "usb-ep1", | ||
101 | .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, | ||
102 | }, | ||
103 | [DMACH_USB_EP2] = { | ||
104 | .name = "usb-ep2", | ||
105 | .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, | ||
106 | }, | ||
107 | [DMACH_USB_EP3] = { | ||
108 | .name = "usb-ep3", | ||
109 | .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, | ||
110 | }, | ||
111 | [DMACH_USB_EP4] = { | ||
112 | .name = "usb-ep4", | ||
113 | .channels[3] = S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, | ||
114 | }, | ||
115 | }; | ||
116 | |||
117 | static void s3c2440_dma_select(struct s3c2410_dma_chan *chan, | ||
118 | struct s3c24xx_dma_map *map) | ||
119 | { | ||
120 | chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; | ||
121 | } | ||
122 | |||
123 | static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = { | ||
124 | .select = s3c2440_dma_select, | ||
125 | .dcon_mask = 7 << 24, | ||
126 | .map = s3c2440_dma_mappings, | ||
127 | .map_size = ARRAY_SIZE(s3c2440_dma_mappings), | ||
128 | }; | ||
129 | |||
130 | static struct s3c24xx_dma_order __initdata s3c2440_dma_order = { | ||
131 | .channels = { | ||
132 | [DMACH_SDI] = { | ||
133 | .list = { | ||
134 | [0] = 3 | DMA_CH_VALID, | ||
135 | [1] = 2 | DMA_CH_VALID, | ||
136 | [2] = 1 | DMA_CH_VALID, | ||
137 | [3] = 0 | DMA_CH_VALID, | ||
138 | }, | ||
139 | }, | ||
140 | [DMACH_I2S_IN] = { | ||
141 | .list = { | ||
142 | [0] = 1 | DMA_CH_VALID, | ||
143 | [1] = 2 | DMA_CH_VALID, | ||
144 | }, | ||
145 | }, | ||
146 | [DMACH_I2S_OUT] = { | ||
147 | .list = { | ||
148 | [0] = 2 | DMA_CH_VALID, | ||
149 | [1] = 1 | DMA_CH_VALID, | ||
150 | }, | ||
151 | }, | ||
152 | [DMACH_PCM_IN] = { | ||
153 | .list = { | ||
154 | [0] = 2 | DMA_CH_VALID, | ||
155 | [1] = 1 | DMA_CH_VALID, | ||
156 | }, | ||
157 | }, | ||
158 | [DMACH_PCM_OUT] = { | ||
159 | .list = { | ||
160 | [0] = 1 | DMA_CH_VALID, | ||
161 | [1] = 3 | DMA_CH_VALID, | ||
162 | }, | ||
163 | }, | ||
164 | [DMACH_MIC_IN] = { | ||
165 | .list = { | ||
166 | [0] = 3 | DMA_CH_VALID, | ||
167 | [1] = 2 | DMA_CH_VALID, | ||
168 | }, | ||
169 | }, | ||
170 | }, | ||
171 | }; | ||
172 | |||
173 | static int __init s3c2440_dma_add(struct device *dev, | ||
174 | struct subsys_interface *sif) | ||
175 | { | ||
176 | s3c2410_dma_init(); | ||
177 | s3c24xx_dma_order_set(&s3c2440_dma_order); | ||
178 | return s3c24xx_dma_init_map(&s3c2440_dma_sel); | ||
179 | } | ||
180 | |||
181 | static struct subsys_interface s3c2440_dma_interface = { | ||
182 | .name = "s3c2440_dma", | ||
183 | .subsys = &s3c2440_subsys, | ||
184 | .add_dev = s3c2440_dma_add, | ||
185 | }; | ||
186 | |||
187 | static int __init s3c2440_dma_init(void) | ||
188 | { | ||
189 | return subsys_interface_register(&s3c2440_dma_interface); | ||
190 | } | ||
191 | |||
192 | arch_initcall(s3c2440_dma_init); | ||
193 | |||
diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c deleted file mode 100644 index f4096ec0700a..000000000000 --- a/arch/arm/mach-s3c24xx/dma-s3c2443.c +++ /dev/null | |||
@@ -1,179 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s3c2443/dma.c | ||
2 | * | ||
3 | * Copyright (c) 2007 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * S3C2443 DMA selection | ||
7 | * | ||
8 | * http://armlinux.simtec.co.uk/ | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/device.h> | ||
18 | #include <linux/serial_core.h> | ||
19 | #include <linux/serial_s3c.h> | ||
20 | #include <linux/io.h> | ||
21 | |||
22 | #include <mach/dma.h> | ||
23 | |||
24 | #include <plat/dma-s3c24xx.h> | ||
25 | #include <plat/cpu.h> | ||
26 | |||
27 | #include <mach/regs-gpio.h> | ||
28 | #include <plat/regs-dma.h> | ||
29 | #include <mach/regs-lcd.h> | ||
30 | #include <plat/regs-spi.h> | ||
31 | |||
32 | #define MAP(x) { \ | ||
33 | [0] = (x) | DMA_CH_VALID, \ | ||
34 | [1] = (x) | DMA_CH_VALID, \ | ||
35 | [2] = (x) | DMA_CH_VALID, \ | ||
36 | [3] = (x) | DMA_CH_VALID, \ | ||
37 | [4] = (x) | DMA_CH_VALID, \ | ||
38 | [5] = (x) | DMA_CH_VALID, \ | ||
39 | } | ||
40 | |||
41 | static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { | ||
42 | [DMACH_XD0] = { | ||
43 | .name = "xdreq0", | ||
44 | .channels = MAP(S3C2443_DMAREQSEL_XDREQ0), | ||
45 | }, | ||
46 | [DMACH_XD1] = { | ||
47 | .name = "xdreq1", | ||
48 | .channels = MAP(S3C2443_DMAREQSEL_XDREQ1), | ||
49 | }, | ||
50 | [DMACH_SDI] = { /* only on S3C2443 */ | ||
51 | .name = "sdi", | ||
52 | .channels = MAP(S3C2443_DMAREQSEL_SDI), | ||
53 | }, | ||
54 | [DMACH_SPI0_RX] = { | ||
55 | .name = "spi0-rx", | ||
56 | .channels = MAP(S3C2443_DMAREQSEL_SPI0RX), | ||
57 | }, | ||
58 | [DMACH_SPI0_TX] = { | ||
59 | .name = "spi0-tx", | ||
60 | .channels = MAP(S3C2443_DMAREQSEL_SPI0TX), | ||
61 | }, | ||
62 | [DMACH_SPI1_RX] = { /* only on S3C2443/S3C2450 */ | ||
63 | .name = "spi1-rx", | ||
64 | .channels = MAP(S3C2443_DMAREQSEL_SPI1RX), | ||
65 | }, | ||
66 | [DMACH_SPI1_TX] = { /* only on S3C2443/S3C2450 */ | ||
67 | .name = "spi1-tx", | ||
68 | .channels = MAP(S3C2443_DMAREQSEL_SPI1TX), | ||
69 | }, | ||
70 | [DMACH_UART0] = { | ||
71 | .name = "uart0", | ||
72 | .channels = MAP(S3C2443_DMAREQSEL_UART0_0), | ||
73 | }, | ||
74 | [DMACH_UART1] = { | ||
75 | .name = "uart1", | ||
76 | .channels = MAP(S3C2443_DMAREQSEL_UART1_0), | ||
77 | }, | ||
78 | [DMACH_UART2] = { | ||
79 | .name = "uart2", | ||
80 | .channels = MAP(S3C2443_DMAREQSEL_UART2_0), | ||
81 | }, | ||
82 | [DMACH_UART3] = { | ||
83 | .name = "uart3", | ||
84 | .channels = MAP(S3C2443_DMAREQSEL_UART3_0), | ||
85 | }, | ||
86 | [DMACH_UART0_SRC2] = { | ||
87 | .name = "uart0", | ||
88 | .channels = MAP(S3C2443_DMAREQSEL_UART0_1), | ||
89 | }, | ||
90 | [DMACH_UART1_SRC2] = { | ||
91 | .name = "uart1", | ||
92 | .channels = MAP(S3C2443_DMAREQSEL_UART1_1), | ||
93 | }, | ||
94 | [DMACH_UART2_SRC2] = { | ||
95 | .name = "uart2", | ||
96 | .channels = MAP(S3C2443_DMAREQSEL_UART2_1), | ||
97 | }, | ||
98 | [DMACH_UART3_SRC2] = { | ||
99 | .name = "uart3", | ||
100 | .channels = MAP(S3C2443_DMAREQSEL_UART3_1), | ||
101 | }, | ||
102 | [DMACH_TIMER] = { | ||
103 | .name = "timer", | ||
104 | .channels = MAP(S3C2443_DMAREQSEL_TIMER), | ||
105 | }, | ||
106 | [DMACH_I2S_IN] = { | ||
107 | .name = "i2s-sdi", | ||
108 | .channels = MAP(S3C2443_DMAREQSEL_I2SRX), | ||
109 | }, | ||
110 | [DMACH_I2S_OUT] = { | ||
111 | .name = "i2s-sdo", | ||
112 | .channels = MAP(S3C2443_DMAREQSEL_I2STX), | ||
113 | }, | ||
114 | [DMACH_PCM_IN] = { | ||
115 | .name = "pcm-in", | ||
116 | .channels = MAP(S3C2443_DMAREQSEL_PCMIN), | ||
117 | }, | ||
118 | [DMACH_PCM_OUT] = { | ||
119 | .name = "pcm-out", | ||
120 | .channels = MAP(S3C2443_DMAREQSEL_PCMOUT), | ||
121 | }, | ||
122 | [DMACH_MIC_IN] = { | ||
123 | .name = "mic-in", | ||
124 | .channels = MAP(S3C2443_DMAREQSEL_MICIN), | ||
125 | }, | ||
126 | }; | ||
127 | |||
128 | static void s3c2443_dma_select(struct s3c2410_dma_chan *chan, | ||
129 | struct s3c24xx_dma_map *map) | ||
130 | { | ||
131 | unsigned long chsel = map->channels[0] & (~DMA_CH_VALID); | ||
132 | writel(chsel | S3C2443_DMAREQSEL_HW, | ||
133 | chan->regs + S3C2443_DMA_DMAREQSEL); | ||
134 | } | ||
135 | |||
136 | static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = { | ||
137 | .select = s3c2443_dma_select, | ||
138 | .dcon_mask = 0, | ||
139 | .map = s3c2443_dma_mappings, | ||
140 | .map_size = ARRAY_SIZE(s3c2443_dma_mappings), | ||
141 | }; | ||
142 | |||
143 | static int __init s3c2443_dma_add(struct device *dev, | ||
144 | struct subsys_interface *sif) | ||
145 | { | ||
146 | s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100); | ||
147 | return s3c24xx_dma_init_map(&s3c2443_dma_sel); | ||
148 | } | ||
149 | |||
150 | #ifdef CONFIG_CPU_S3C2416 | ||
151 | /* S3C2416 DMA contains the same selection table as the S3C2443 */ | ||
152 | static struct subsys_interface s3c2416_dma_interface = { | ||
153 | .name = "s3c2416_dma", | ||
154 | .subsys = &s3c2416_subsys, | ||
155 | .add_dev = s3c2443_dma_add, | ||
156 | }; | ||
157 | |||
158 | static int __init s3c2416_dma_init(void) | ||
159 | { | ||
160 | return subsys_interface_register(&s3c2416_dma_interface); | ||
161 | } | ||
162 | |||
163 | arch_initcall(s3c2416_dma_init); | ||
164 | #endif | ||
165 | |||
166 | #ifdef CONFIG_CPU_S3C2443 | ||
167 | static struct subsys_interface s3c2443_dma_interface = { | ||
168 | .name = "s3c2443_dma", | ||
169 | .subsys = &s3c2443_subsys, | ||
170 | .add_dev = s3c2443_dma_add, | ||
171 | }; | ||
172 | |||
173 | static int __init s3c2443_dma_init(void) | ||
174 | { | ||
175 | return subsys_interface_register(&s3c2443_dma_interface); | ||
176 | } | ||
177 | |||
178 | arch_initcall(s3c2443_dma_init); | ||
179 | #endif | ||
diff --git a/arch/arm/mach-s3c24xx/dma.c b/arch/arm/mach-s3c24xx/dma.c deleted file mode 100644 index a8dafc174fe3..000000000000 --- a/arch/arm/mach-s3c24xx/dma.c +++ /dev/null | |||
@@ -1,1465 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright 2003-2006 Simtec Electronics | ||
3 | * Ben Dooks <ben@simtec.co.uk> | ||
4 | * | ||
5 | * S3C2410 DMA core | ||
6 | * | ||
7 | * http://armlinux.simtec.co.uk/ | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | |||
15 | #ifdef CONFIG_S3C2410_DMA_DEBUG | ||
16 | #define DEBUG | ||
17 | #endif | ||
18 | |||
19 | #include <linux/module.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/sched.h> | ||
22 | #include <linux/spinlock.h> | ||
23 | #include <linux/interrupt.h> | ||
24 | #include <linux/syscore_ops.h> | ||
25 | #include <linux/slab.h> | ||
26 | #include <linux/errno.h> | ||
27 | #include <linux/io.h> | ||
28 | |||
29 | #include <asm/irq.h> | ||
30 | #include <mach/hardware.h> | ||
31 | #include <mach/dma.h> | ||
32 | #include <mach/map.h> | ||
33 | |||
34 | #include <plat/dma-s3c24xx.h> | ||
35 | #include <plat/regs-dma.h> | ||
36 | |||
37 | /* io map for dma */ | ||
38 | static void __iomem *dma_base; | ||
39 | static struct kmem_cache *dma_kmem; | ||
40 | |||
41 | static int dma_channels; | ||
42 | |||
43 | static struct s3c24xx_dma_selection dma_sel; | ||
44 | |||
45 | |||
46 | /* debugging functions */ | ||
47 | |||
48 | #define BUF_MAGIC (0xcafebabe) | ||
49 | |||
50 | #define dmawarn(fmt...) printk(KERN_DEBUG fmt) | ||
51 | |||
52 | #define dma_regaddr(chan, reg) ((chan)->regs + (reg)) | ||
53 | |||
54 | #if 1 | ||
55 | #define dma_wrreg(chan, reg, val) writel((val), (chan)->regs + (reg)) | ||
56 | #else | ||
57 | static inline void | ||
58 | dma_wrreg(struct s3c2410_dma_chan *chan, int reg, unsigned long val) | ||
59 | { | ||
60 | pr_debug("writing %08x to register %08x\n",(unsigned int)val,reg); | ||
61 | writel(val, dma_regaddr(chan, reg)); | ||
62 | } | ||
63 | #endif | ||
64 | |||
65 | #define dma_rdreg(chan, reg) readl((chan)->regs + (reg)) | ||
66 | |||
67 | /* captured register state for debug */ | ||
68 | |||
69 | struct s3c2410_dma_regstate { | ||
70 | unsigned long dcsrc; | ||
71 | unsigned long disrc; | ||
72 | unsigned long dstat; | ||
73 | unsigned long dcon; | ||
74 | unsigned long dmsktrig; | ||
75 | }; | ||
76 | |||
77 | #ifdef CONFIG_S3C2410_DMA_DEBUG | ||
78 | |||
79 | /* dmadbg_showregs | ||
80 | * | ||
81 | * simple debug routine to print the current state of the dma registers | ||
82 | */ | ||
83 | |||
84 | static void | ||
85 | dmadbg_capture(struct s3c2410_dma_chan *chan, struct s3c2410_dma_regstate *regs) | ||
86 | { | ||
87 | regs->dcsrc = dma_rdreg(chan, S3C2410_DMA_DCSRC); | ||
88 | regs->disrc = dma_rdreg(chan, S3C2410_DMA_DISRC); | ||
89 | regs->dstat = dma_rdreg(chan, S3C2410_DMA_DSTAT); | ||
90 | regs->dcon = dma_rdreg(chan, S3C2410_DMA_DCON); | ||
91 | regs->dmsktrig = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); | ||
92 | } | ||
93 | |||
94 | static void | ||
95 | dmadbg_dumpregs(const char *fname, int line, struct s3c2410_dma_chan *chan, | ||
96 | struct s3c2410_dma_regstate *regs) | ||
97 | { | ||
98 | printk(KERN_DEBUG "dma%d: %s:%d: DCSRC=%08lx, DISRC=%08lx, DSTAT=%08lx DMT=%02lx, DCON=%08lx\n", | ||
99 | chan->number, fname, line, | ||
100 | regs->dcsrc, regs->disrc, regs->dstat, regs->dmsktrig, | ||
101 | regs->dcon); | ||
102 | } | ||
103 | |||
104 | static void | ||
105 | dmadbg_showchan(const char *fname, int line, struct s3c2410_dma_chan *chan) | ||
106 | { | ||
107 | struct s3c2410_dma_regstate state; | ||
108 | |||
109 | dmadbg_capture(chan, &state); | ||
110 | |||
111 | printk(KERN_DEBUG "dma%d: %s:%d: ls=%d, cur=%p, %p %p\n", | ||
112 | chan->number, fname, line, chan->load_state, | ||
113 | chan->curr, chan->next, chan->end); | ||
114 | |||
115 | dmadbg_dumpregs(fname, line, chan, &state); | ||
116 | } | ||
117 | |||
118 | static void | ||
119 | dmadbg_showregs(const char *fname, int line, struct s3c2410_dma_chan *chan) | ||
120 | { | ||
121 | struct s3c2410_dma_regstate state; | ||
122 | |||
123 | dmadbg_capture(chan, &state); | ||
124 | dmadbg_dumpregs(fname, line, chan, &state); | ||
125 | } | ||
126 | |||
127 | #define dbg_showregs(chan) dmadbg_showregs(__func__, __LINE__, (chan)) | ||
128 | #define dbg_showchan(chan) dmadbg_showchan(__func__, __LINE__, (chan)) | ||
129 | #else | ||
130 | #define dbg_showregs(chan) do { } while(0) | ||
131 | #define dbg_showchan(chan) do { } while(0) | ||
132 | #endif /* CONFIG_S3C2410_DMA_DEBUG */ | ||
133 | |||
134 | /* s3c2410_dma_stats_timeout | ||
135 | * | ||
136 | * Update DMA stats from timeout info | ||
137 | */ | ||
138 | |||
139 | static void | ||
140 | s3c2410_dma_stats_timeout(struct s3c2410_dma_stats *stats, int val) | ||
141 | { | ||
142 | if (stats == NULL) | ||
143 | return; | ||
144 | |||
145 | if (val > stats->timeout_longest) | ||
146 | stats->timeout_longest = val; | ||
147 | if (val < stats->timeout_shortest) | ||
148 | stats->timeout_shortest = val; | ||
149 | |||
150 | stats->timeout_avg += val; | ||
151 | } | ||
152 | |||
153 | /* s3c2410_dma_waitforload | ||
154 | * | ||
155 | * wait for the DMA engine to load a buffer, and update the state accordingly | ||
156 | */ | ||
157 | |||
158 | static int | ||
159 | s3c2410_dma_waitforload(struct s3c2410_dma_chan *chan, int line) | ||
160 | { | ||
161 | int timeout = chan->load_timeout; | ||
162 | int took; | ||
163 | |||
164 | if (chan->load_state != S3C2410_DMALOAD_1LOADED) { | ||
165 | printk(KERN_ERR "dma%d: s3c2410_dma_waitforload() called in loadstate %d from line %d\n", chan->number, chan->load_state, line); | ||
166 | return 0; | ||
167 | } | ||
168 | |||
169 | if (chan->stats != NULL) | ||
170 | chan->stats->loads++; | ||
171 | |||
172 | while (--timeout > 0) { | ||
173 | if ((dma_rdreg(chan, S3C2410_DMA_DSTAT) << (32-20)) != 0) { | ||
174 | took = chan->load_timeout - timeout; | ||
175 | |||
176 | s3c2410_dma_stats_timeout(chan->stats, took); | ||
177 | |||
178 | switch (chan->load_state) { | ||
179 | case S3C2410_DMALOAD_1LOADED: | ||
180 | chan->load_state = S3C2410_DMALOAD_1RUNNING; | ||
181 | break; | ||
182 | |||
183 | default: | ||
184 | printk(KERN_ERR "dma%d: unknown load_state in s3c2410_dma_waitforload() %d\n", chan->number, chan->load_state); | ||
185 | } | ||
186 | |||
187 | return 1; | ||
188 | } | ||
189 | } | ||
190 | |||
191 | if (chan->stats != NULL) { | ||
192 | chan->stats->timeout_failed++; | ||
193 | } | ||
194 | |||
195 | return 0; | ||
196 | } | ||
197 | |||
198 | /* s3c2410_dma_loadbuffer | ||
199 | * | ||
200 | * load a buffer, and update the channel state | ||
201 | */ | ||
202 | |||
203 | static inline int | ||
204 | s3c2410_dma_loadbuffer(struct s3c2410_dma_chan *chan, | ||
205 | struct s3c2410_dma_buf *buf) | ||
206 | { | ||
207 | unsigned long reload; | ||
208 | |||
209 | if (buf == NULL) { | ||
210 | dmawarn("buffer is NULL\n"); | ||
211 | return -EINVAL; | ||
212 | } | ||
213 | |||
214 | pr_debug("s3c2410_chan_loadbuffer: loading buff %p (0x%08lx,0x%06x)\n", | ||
215 | buf, (unsigned long)buf->data, buf->size); | ||
216 | |||
217 | /* check the state of the channel before we do anything */ | ||
218 | |||
219 | if (chan->load_state == S3C2410_DMALOAD_1LOADED) { | ||
220 | dmawarn("load_state is S3C2410_DMALOAD_1LOADED\n"); | ||
221 | } | ||
222 | |||
223 | if (chan->load_state == S3C2410_DMALOAD_1LOADED_1RUNNING) { | ||
224 | dmawarn("state is S3C2410_DMALOAD_1LOADED_1RUNNING\n"); | ||
225 | } | ||
226 | |||
227 | /* it would seem sensible if we are the last buffer to not bother | ||
228 | * with the auto-reload bit, so that the DMA engine will not try | ||
229 | * and load another transfer after this one has finished... | ||
230 | */ | ||
231 | if (chan->load_state == S3C2410_DMALOAD_NONE) { | ||
232 | pr_debug("load_state is none, checking for noreload (next=%p)\n", | ||
233 | buf->next); | ||
234 | reload = (buf->next == NULL) ? S3C2410_DCON_NORELOAD : 0; | ||
235 | } else { | ||
236 | //pr_debug("load_state is %d => autoreload\n", chan->load_state); | ||
237 | reload = S3C2410_DCON_AUTORELOAD; | ||
238 | } | ||
239 | |||
240 | if ((buf->data & 0xf0000000) != 0x30000000) { | ||
241 | dmawarn("dmaload: buffer is %p\n", (void *)buf->data); | ||
242 | } | ||
243 | |||
244 | writel(buf->data, chan->addr_reg); | ||
245 | |||
246 | dma_wrreg(chan, S3C2410_DMA_DCON, | ||
247 | chan->dcon | reload | (buf->size/chan->xfer_unit)); | ||
248 | |||
249 | chan->next = buf->next; | ||
250 | |||
251 | /* update the state of the channel */ | ||
252 | |||
253 | switch (chan->load_state) { | ||
254 | case S3C2410_DMALOAD_NONE: | ||
255 | chan->load_state = S3C2410_DMALOAD_1LOADED; | ||
256 | break; | ||
257 | |||
258 | case S3C2410_DMALOAD_1RUNNING: | ||
259 | chan->load_state = S3C2410_DMALOAD_1LOADED_1RUNNING; | ||
260 | break; | ||
261 | |||
262 | default: | ||
263 | dmawarn("dmaload: unknown state %d in loadbuffer\n", | ||
264 | chan->load_state); | ||
265 | break; | ||
266 | } | ||
267 | |||
268 | return 0; | ||
269 | } | ||
270 | |||
271 | /* s3c2410_dma_call_op | ||
272 | * | ||
273 | * small routine to call the op routine with the given op if it has been | ||
274 | * registered | ||
275 | */ | ||
276 | |||
277 | static void | ||
278 | s3c2410_dma_call_op(struct s3c2410_dma_chan *chan, enum s3c2410_chan_op op) | ||
279 | { | ||
280 | if (chan->op_fn != NULL) { | ||
281 | (chan->op_fn)(chan, op); | ||
282 | } | ||
283 | } | ||
284 | |||
285 | /* s3c2410_dma_buffdone | ||
286 | * | ||
287 | * small wrapper to check if callback routine needs to be called, and | ||
288 | * if so, call it | ||
289 | */ | ||
290 | |||
291 | static inline void | ||
292 | s3c2410_dma_buffdone(struct s3c2410_dma_chan *chan, struct s3c2410_dma_buf *buf, | ||
293 | enum s3c2410_dma_buffresult result) | ||
294 | { | ||
295 | #if 0 | ||
296 | pr_debug("callback_fn=%p, buf=%p, id=%p, size=%d, result=%d\n", | ||
297 | chan->callback_fn, buf, buf->id, buf->size, result); | ||
298 | #endif | ||
299 | |||
300 | if (chan->callback_fn != NULL) { | ||
301 | (chan->callback_fn)(chan, buf->id, buf->size, result); | ||
302 | } | ||
303 | } | ||
304 | |||
305 | /* s3c2410_dma_start | ||
306 | * | ||
307 | * start a dma channel going | ||
308 | */ | ||
309 | |||
310 | static int s3c2410_dma_start(struct s3c2410_dma_chan *chan) | ||
311 | { | ||
312 | unsigned long tmp; | ||
313 | unsigned long flags; | ||
314 | |||
315 | pr_debug("s3c2410_start_dma: channel=%d\n", chan->number); | ||
316 | |||
317 | local_irq_save(flags); | ||
318 | |||
319 | if (chan->state == S3C2410_DMA_RUNNING) { | ||
320 | pr_debug("s3c2410_start_dma: already running (%d)\n", chan->state); | ||
321 | local_irq_restore(flags); | ||
322 | return 0; | ||
323 | } | ||
324 | |||
325 | chan->state = S3C2410_DMA_RUNNING; | ||
326 | |||
327 | /* check whether there is anything to load, and if not, see | ||
328 | * if we can find anything to load | ||
329 | */ | ||
330 | |||
331 | if (chan->load_state == S3C2410_DMALOAD_NONE) { | ||
332 | if (chan->next == NULL) { | ||
333 | printk(KERN_ERR "dma%d: channel has nothing loaded\n", | ||
334 | chan->number); | ||
335 | chan->state = S3C2410_DMA_IDLE; | ||
336 | local_irq_restore(flags); | ||
337 | return -EINVAL; | ||
338 | } | ||
339 | |||
340 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
341 | } | ||
342 | |||
343 | dbg_showchan(chan); | ||
344 | |||
345 | /* enable the channel */ | ||
346 | |||
347 | if (!chan->irq_enabled) { | ||
348 | enable_irq(chan->irq); | ||
349 | chan->irq_enabled = 1; | ||
350 | } | ||
351 | |||
352 | /* start the channel going */ | ||
353 | |||
354 | tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); | ||
355 | tmp &= ~S3C2410_DMASKTRIG_STOP; | ||
356 | tmp |= S3C2410_DMASKTRIG_ON; | ||
357 | dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); | ||
358 | |||
359 | pr_debug("dma%d: %08lx to DMASKTRIG\n", chan->number, tmp); | ||
360 | |||
361 | #if 0 | ||
362 | /* the dma buffer loads should take care of clearing the AUTO | ||
363 | * reloading feature */ | ||
364 | tmp = dma_rdreg(chan, S3C2410_DMA_DCON); | ||
365 | tmp &= ~S3C2410_DCON_NORELOAD; | ||
366 | dma_wrreg(chan, S3C2410_DMA_DCON, tmp); | ||
367 | #endif | ||
368 | |||
369 | s3c2410_dma_call_op(chan, S3C2410_DMAOP_START); | ||
370 | |||
371 | dbg_showchan(chan); | ||
372 | |||
373 | /* if we've only loaded one buffer onto the channel, then chec | ||
374 | * to see if we have another, and if so, try and load it so when | ||
375 | * the first buffer is finished, the new one will be loaded onto | ||
376 | * the channel */ | ||
377 | |||
378 | if (chan->next != NULL) { | ||
379 | if (chan->load_state == S3C2410_DMALOAD_1LOADED) { | ||
380 | |||
381 | if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { | ||
382 | pr_debug("%s: buff not yet loaded, no more todo\n", | ||
383 | __func__); | ||
384 | } else { | ||
385 | chan->load_state = S3C2410_DMALOAD_1RUNNING; | ||
386 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
387 | } | ||
388 | |||
389 | } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { | ||
390 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
391 | } | ||
392 | } | ||
393 | |||
394 | |||
395 | local_irq_restore(flags); | ||
396 | |||
397 | return 0; | ||
398 | } | ||
399 | |||
400 | /* s3c2410_dma_canload | ||
401 | * | ||
402 | * work out if we can queue another buffer into the DMA engine | ||
403 | */ | ||
404 | |||
405 | static int | ||
406 | s3c2410_dma_canload(struct s3c2410_dma_chan *chan) | ||
407 | { | ||
408 | if (chan->load_state == S3C2410_DMALOAD_NONE || | ||
409 | chan->load_state == S3C2410_DMALOAD_1RUNNING) | ||
410 | return 1; | ||
411 | |||
412 | return 0; | ||
413 | } | ||
414 | |||
415 | /* s3c2410_dma_enqueue | ||
416 | * | ||
417 | * queue an given buffer for dma transfer. | ||
418 | * | ||
419 | * id the device driver's id information for this buffer | ||
420 | * data the physical address of the buffer data | ||
421 | * size the size of the buffer in bytes | ||
422 | * | ||
423 | * If the channel is not running, then the flag S3C2410_DMAF_AUTOSTART | ||
424 | * is checked, and if set, the channel is started. If this flag isn't set, | ||
425 | * then an error will be returned. | ||
426 | * | ||
427 | * It is possible to queue more than one DMA buffer onto a channel at | ||
428 | * once, and the code will deal with the re-loading of the next buffer | ||
429 | * when necessary. | ||
430 | */ | ||
431 | |||
432 | int s3c2410_dma_enqueue(enum dma_ch channel, void *id, | ||
433 | dma_addr_t data, int size) | ||
434 | { | ||
435 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
436 | struct s3c2410_dma_buf *buf; | ||
437 | unsigned long flags; | ||
438 | |||
439 | if (chan == NULL) | ||
440 | return -EINVAL; | ||
441 | |||
442 | pr_debug("%s: id=%p, data=%08x, size=%d\n", | ||
443 | __func__, id, (unsigned int)data, size); | ||
444 | |||
445 | buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC); | ||
446 | if (buf == NULL) { | ||
447 | pr_debug("%s: out of memory (%ld alloc)\n", | ||
448 | __func__, (long)sizeof(*buf)); | ||
449 | return -ENOMEM; | ||
450 | } | ||
451 | |||
452 | //pr_debug("%s: new buffer %p\n", __func__, buf); | ||
453 | //dbg_showchan(chan); | ||
454 | |||
455 | buf->next = NULL; | ||
456 | buf->data = buf->ptr = data; | ||
457 | buf->size = size; | ||
458 | buf->id = id; | ||
459 | buf->magic = BUF_MAGIC; | ||
460 | |||
461 | local_irq_save(flags); | ||
462 | |||
463 | if (chan->curr == NULL) { | ||
464 | /* we've got nothing loaded... */ | ||
465 | pr_debug("%s: buffer %p queued onto empty channel\n", | ||
466 | __func__, buf); | ||
467 | |||
468 | chan->curr = buf; | ||
469 | chan->end = buf; | ||
470 | chan->next = NULL; | ||
471 | } else { | ||
472 | pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n", | ||
473 | chan->number, __func__, buf); | ||
474 | |||
475 | if (chan->end == NULL) { | ||
476 | pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n", | ||
477 | chan->number, __func__, chan); | ||
478 | } else { | ||
479 | chan->end->next = buf; | ||
480 | chan->end = buf; | ||
481 | } | ||
482 | } | ||
483 | |||
484 | /* if necessary, update the next buffer field */ | ||
485 | if (chan->next == NULL) | ||
486 | chan->next = buf; | ||
487 | |||
488 | /* check to see if we can load a buffer */ | ||
489 | if (chan->state == S3C2410_DMA_RUNNING) { | ||
490 | if (chan->load_state == S3C2410_DMALOAD_1LOADED && 1) { | ||
491 | if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { | ||
492 | printk(KERN_ERR "dma%d: loadbuffer:" | ||
493 | "timeout loading buffer\n", | ||
494 | chan->number); | ||
495 | dbg_showchan(chan); | ||
496 | local_irq_restore(flags); | ||
497 | return -EINVAL; | ||
498 | } | ||
499 | } | ||
500 | |||
501 | while (s3c2410_dma_canload(chan) && chan->next != NULL) { | ||
502 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
503 | } | ||
504 | } else if (chan->state == S3C2410_DMA_IDLE) { | ||
505 | if (chan->flags & S3C2410_DMAF_AUTOSTART) { | ||
506 | s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL, | ||
507 | S3C2410_DMAOP_START); | ||
508 | } | ||
509 | } | ||
510 | |||
511 | local_irq_restore(flags); | ||
512 | return 0; | ||
513 | } | ||
514 | |||
515 | EXPORT_SYMBOL(s3c2410_dma_enqueue); | ||
516 | |||
517 | static inline void | ||
518 | s3c2410_dma_freebuf(struct s3c2410_dma_buf *buf) | ||
519 | { | ||
520 | int magicok = (buf->magic == BUF_MAGIC); | ||
521 | |||
522 | buf->magic = -1; | ||
523 | |||
524 | if (magicok) { | ||
525 | kmem_cache_free(dma_kmem, buf); | ||
526 | } else { | ||
527 | printk("s3c2410_dma_freebuf: buff %p with bad magic\n", buf); | ||
528 | } | ||
529 | } | ||
530 | |||
531 | /* s3c2410_dma_lastxfer | ||
532 | * | ||
533 | * called when the system is out of buffers, to ensure that the channel | ||
534 | * is prepared for shutdown. | ||
535 | */ | ||
536 | |||
537 | static inline void | ||
538 | s3c2410_dma_lastxfer(struct s3c2410_dma_chan *chan) | ||
539 | { | ||
540 | #if 0 | ||
541 | pr_debug("dma%d: s3c2410_dma_lastxfer: load_state %d\n", | ||
542 | chan->number, chan->load_state); | ||
543 | #endif | ||
544 | |||
545 | switch (chan->load_state) { | ||
546 | case S3C2410_DMALOAD_NONE: | ||
547 | break; | ||
548 | |||
549 | case S3C2410_DMALOAD_1LOADED: | ||
550 | if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { | ||
551 | /* flag error? */ | ||
552 | printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", | ||
553 | chan->number, __func__); | ||
554 | return; | ||
555 | } | ||
556 | break; | ||
557 | |||
558 | case S3C2410_DMALOAD_1LOADED_1RUNNING: | ||
559 | /* I believe in this case we do not have anything to do | ||
560 | * until the next buffer comes along, and we turn off the | ||
561 | * reload */ | ||
562 | return; | ||
563 | |||
564 | default: | ||
565 | pr_debug("dma%d: lastxfer: unhandled load_state %d with no next\n", | ||
566 | chan->number, chan->load_state); | ||
567 | return; | ||
568 | |||
569 | } | ||
570 | |||
571 | /* hopefully this'll shut the damned thing up after the transfer... */ | ||
572 | dma_wrreg(chan, S3C2410_DMA_DCON, chan->dcon | S3C2410_DCON_NORELOAD); | ||
573 | } | ||
574 | |||
575 | |||
576 | #define dmadbg2(x...) | ||
577 | |||
578 | static irqreturn_t | ||
579 | s3c2410_dma_irq(int irq, void *devpw) | ||
580 | { | ||
581 | struct s3c2410_dma_chan *chan = (struct s3c2410_dma_chan *)devpw; | ||
582 | struct s3c2410_dma_buf *buf; | ||
583 | |||
584 | buf = chan->curr; | ||
585 | |||
586 | dbg_showchan(chan); | ||
587 | |||
588 | /* modify the channel state */ | ||
589 | |||
590 | switch (chan->load_state) { | ||
591 | case S3C2410_DMALOAD_1RUNNING: | ||
592 | /* TODO - if we are running only one buffer, we probably | ||
593 | * want to reload here, and then worry about the buffer | ||
594 | * callback */ | ||
595 | |||
596 | chan->load_state = S3C2410_DMALOAD_NONE; | ||
597 | break; | ||
598 | |||
599 | case S3C2410_DMALOAD_1LOADED: | ||
600 | /* iirc, we should go back to NONE loaded here, we | ||
601 | * had a buffer, and it was never verified as being | ||
602 | * loaded. | ||
603 | */ | ||
604 | |||
605 | chan->load_state = S3C2410_DMALOAD_NONE; | ||
606 | break; | ||
607 | |||
608 | case S3C2410_DMALOAD_1LOADED_1RUNNING: | ||
609 | /* we'll worry about checking to see if another buffer is | ||
610 | * ready after we've called back the owner. This should | ||
611 | * ensure we do not wait around too long for the DMA | ||
612 | * engine to start the next transfer | ||
613 | */ | ||
614 | |||
615 | chan->load_state = S3C2410_DMALOAD_1LOADED; | ||
616 | break; | ||
617 | |||
618 | case S3C2410_DMALOAD_NONE: | ||
619 | printk(KERN_ERR "dma%d: IRQ with no loaded buffer?\n", | ||
620 | chan->number); | ||
621 | break; | ||
622 | |||
623 | default: | ||
624 | printk(KERN_ERR "dma%d: IRQ in invalid load_state %d\n", | ||
625 | chan->number, chan->load_state); | ||
626 | break; | ||
627 | } | ||
628 | |||
629 | if (buf != NULL) { | ||
630 | /* update the chain to make sure that if we load any more | ||
631 | * buffers when we call the callback function, things should | ||
632 | * work properly */ | ||
633 | |||
634 | chan->curr = buf->next; | ||
635 | buf->next = NULL; | ||
636 | |||
637 | if (buf->magic != BUF_MAGIC) { | ||
638 | printk(KERN_ERR "dma%d: %s: buf %p incorrect magic\n", | ||
639 | chan->number, __func__, buf); | ||
640 | return IRQ_HANDLED; | ||
641 | } | ||
642 | |||
643 | s3c2410_dma_buffdone(chan, buf, S3C2410_RES_OK); | ||
644 | |||
645 | /* free resouces */ | ||
646 | s3c2410_dma_freebuf(buf); | ||
647 | } else { | ||
648 | } | ||
649 | |||
650 | /* only reload if the channel is still running... our buffer done | ||
651 | * routine may have altered the state by requesting the dma channel | ||
652 | * to stop or shutdown... */ | ||
653 | |||
654 | /* todo: check that when the channel is shut-down from inside this | ||
655 | * function, we cope with unsetting reload, etc */ | ||
656 | |||
657 | if (chan->next != NULL && chan->state != S3C2410_DMA_IDLE) { | ||
658 | unsigned long flags; | ||
659 | |||
660 | switch (chan->load_state) { | ||
661 | case S3C2410_DMALOAD_1RUNNING: | ||
662 | /* don't need to do anything for this state */ | ||
663 | break; | ||
664 | |||
665 | case S3C2410_DMALOAD_NONE: | ||
666 | /* can load buffer immediately */ | ||
667 | break; | ||
668 | |||
669 | case S3C2410_DMALOAD_1LOADED: | ||
670 | if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { | ||
671 | /* flag error? */ | ||
672 | printk(KERN_ERR "dma%d: timeout waiting for load (%s)\n", | ||
673 | chan->number, __func__); | ||
674 | return IRQ_HANDLED; | ||
675 | } | ||
676 | |||
677 | break; | ||
678 | |||
679 | case S3C2410_DMALOAD_1LOADED_1RUNNING: | ||
680 | goto no_load; | ||
681 | |||
682 | default: | ||
683 | printk(KERN_ERR "dma%d: unknown load_state in irq, %d\n", | ||
684 | chan->number, chan->load_state); | ||
685 | return IRQ_HANDLED; | ||
686 | } | ||
687 | |||
688 | local_irq_save(flags); | ||
689 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
690 | local_irq_restore(flags); | ||
691 | } else { | ||
692 | s3c2410_dma_lastxfer(chan); | ||
693 | |||
694 | /* see if we can stop this channel.. */ | ||
695 | if (chan->load_state == S3C2410_DMALOAD_NONE) { | ||
696 | pr_debug("dma%d: end of transfer, stopping channel (%ld)\n", | ||
697 | chan->number, jiffies); | ||
698 | s3c2410_dma_ctrl(chan->number | DMACH_LOW_LEVEL, | ||
699 | S3C2410_DMAOP_STOP); | ||
700 | } | ||
701 | } | ||
702 | |||
703 | no_load: | ||
704 | return IRQ_HANDLED; | ||
705 | } | ||
706 | |||
707 | static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel); | ||
708 | |||
709 | /* s3c2410_request_dma | ||
710 | * | ||
711 | * get control of an dma channel | ||
712 | */ | ||
713 | |||
714 | int s3c2410_dma_request(enum dma_ch channel, | ||
715 | struct s3c2410_dma_client *client, | ||
716 | void *dev) | ||
717 | { | ||
718 | struct s3c2410_dma_chan *chan; | ||
719 | unsigned long flags; | ||
720 | int err; | ||
721 | |||
722 | pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n", | ||
723 | channel, client->name, dev); | ||
724 | |||
725 | local_irq_save(flags); | ||
726 | |||
727 | chan = s3c2410_dma_map_channel(channel); | ||
728 | if (chan == NULL) { | ||
729 | local_irq_restore(flags); | ||
730 | return -EBUSY; | ||
731 | } | ||
732 | |||
733 | dbg_showchan(chan); | ||
734 | |||
735 | chan->client = client; | ||
736 | chan->in_use = 1; | ||
737 | |||
738 | if (!chan->irq_claimed) { | ||
739 | pr_debug("dma%d: %s : requesting irq %d\n", | ||
740 | channel, __func__, chan->irq); | ||
741 | |||
742 | chan->irq_claimed = 1; | ||
743 | local_irq_restore(flags); | ||
744 | |||
745 | err = request_irq(chan->irq, s3c2410_dma_irq, 0, | ||
746 | client->name, (void *)chan); | ||
747 | |||
748 | local_irq_save(flags); | ||
749 | |||
750 | if (err) { | ||
751 | chan->in_use = 0; | ||
752 | chan->irq_claimed = 0; | ||
753 | local_irq_restore(flags); | ||
754 | |||
755 | printk(KERN_ERR "%s: cannot get IRQ %d for DMA %d\n", | ||
756 | client->name, chan->irq, chan->number); | ||
757 | return err; | ||
758 | } | ||
759 | |||
760 | chan->irq_enabled = 1; | ||
761 | } | ||
762 | |||
763 | local_irq_restore(flags); | ||
764 | |||
765 | /* need to setup */ | ||
766 | |||
767 | pr_debug("%s: channel initialised, %p\n", __func__, chan); | ||
768 | |||
769 | return chan->number | DMACH_LOW_LEVEL; | ||
770 | } | ||
771 | |||
772 | EXPORT_SYMBOL(s3c2410_dma_request); | ||
773 | |||
774 | /* s3c2410_dma_free | ||
775 | * | ||
776 | * release the given channel back to the system, will stop and flush | ||
777 | * any outstanding transfers, and ensure the channel is ready for the | ||
778 | * next claimant. | ||
779 | * | ||
780 | * Note, although a warning is currently printed if the freeing client | ||
781 | * info is not the same as the registrant's client info, the free is still | ||
782 | * allowed to go through. | ||
783 | */ | ||
784 | |||
785 | int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *client) | ||
786 | { | ||
787 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
788 | unsigned long flags; | ||
789 | |||
790 | if (chan == NULL) | ||
791 | return -EINVAL; | ||
792 | |||
793 | local_irq_save(flags); | ||
794 | |||
795 | if (chan->client != client) { | ||
796 | printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n", | ||
797 | channel, chan->client, client); | ||
798 | } | ||
799 | |||
800 | /* sort out stopping and freeing the channel */ | ||
801 | |||
802 | if (chan->state != S3C2410_DMA_IDLE) { | ||
803 | pr_debug("%s: need to stop dma channel %p\n", | ||
804 | __func__, chan); | ||
805 | |||
806 | /* possibly flush the channel */ | ||
807 | s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STOP); | ||
808 | } | ||
809 | |||
810 | chan->client = NULL; | ||
811 | chan->in_use = 0; | ||
812 | |||
813 | if (chan->irq_claimed) | ||
814 | free_irq(chan->irq, (void *)chan); | ||
815 | |||
816 | chan->irq_claimed = 0; | ||
817 | |||
818 | if (!(channel & DMACH_LOW_LEVEL)) | ||
819 | s3c_dma_chan_map[channel] = NULL; | ||
820 | |||
821 | local_irq_restore(flags); | ||
822 | |||
823 | return 0; | ||
824 | } | ||
825 | |||
826 | EXPORT_SYMBOL(s3c2410_dma_free); | ||
827 | |||
828 | static int s3c2410_dma_dostop(struct s3c2410_dma_chan *chan) | ||
829 | { | ||
830 | unsigned long flags; | ||
831 | unsigned long tmp; | ||
832 | |||
833 | pr_debug("%s:\n", __func__); | ||
834 | |||
835 | dbg_showchan(chan); | ||
836 | |||
837 | local_irq_save(flags); | ||
838 | |||
839 | s3c2410_dma_call_op(chan, S3C2410_DMAOP_STOP); | ||
840 | |||
841 | tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); | ||
842 | tmp |= S3C2410_DMASKTRIG_STOP; | ||
843 | //tmp &= ~S3C2410_DMASKTRIG_ON; | ||
844 | dma_wrreg(chan, S3C2410_DMA_DMASKTRIG, tmp); | ||
845 | |||
846 | #if 0 | ||
847 | /* should also clear interrupts, according to WinCE BSP */ | ||
848 | tmp = dma_rdreg(chan, S3C2410_DMA_DCON); | ||
849 | tmp |= S3C2410_DCON_NORELOAD; | ||
850 | dma_wrreg(chan, S3C2410_DMA_DCON, tmp); | ||
851 | #endif | ||
852 | |||
853 | /* should stop do this, or should we wait for flush? */ | ||
854 | chan->state = S3C2410_DMA_IDLE; | ||
855 | chan->load_state = S3C2410_DMALOAD_NONE; | ||
856 | |||
857 | local_irq_restore(flags); | ||
858 | |||
859 | return 0; | ||
860 | } | ||
861 | |||
862 | static void s3c2410_dma_waitforstop(struct s3c2410_dma_chan *chan) | ||
863 | { | ||
864 | unsigned long tmp; | ||
865 | unsigned int timeout = 0x10000; | ||
866 | |||
867 | while (timeout-- > 0) { | ||
868 | tmp = dma_rdreg(chan, S3C2410_DMA_DMASKTRIG); | ||
869 | |||
870 | if (!(tmp & S3C2410_DMASKTRIG_ON)) | ||
871 | return; | ||
872 | } | ||
873 | |||
874 | pr_debug("dma%d: failed to stop?\n", chan->number); | ||
875 | } | ||
876 | |||
877 | |||
878 | /* s3c2410_dma_flush | ||
879 | * | ||
880 | * stop the channel, and remove all current and pending transfers | ||
881 | */ | ||
882 | |||
883 | static int s3c2410_dma_flush(struct s3c2410_dma_chan *chan) | ||
884 | { | ||
885 | struct s3c2410_dma_buf *buf, *next; | ||
886 | unsigned long flags; | ||
887 | |||
888 | pr_debug("%s: chan %p (%d)\n", __func__, chan, chan->number); | ||
889 | |||
890 | dbg_showchan(chan); | ||
891 | |||
892 | local_irq_save(flags); | ||
893 | |||
894 | if (chan->state != S3C2410_DMA_IDLE) { | ||
895 | pr_debug("%s: stopping channel...\n", __func__ ); | ||
896 | s3c2410_dma_ctrl(chan->number, S3C2410_DMAOP_STOP); | ||
897 | } | ||
898 | |||
899 | buf = chan->curr; | ||
900 | if (buf == NULL) | ||
901 | buf = chan->next; | ||
902 | |||
903 | chan->curr = chan->next = chan->end = NULL; | ||
904 | |||
905 | if (buf != NULL) { | ||
906 | for ( ; buf != NULL; buf = next) { | ||
907 | next = buf->next; | ||
908 | |||
909 | pr_debug("%s: free buffer %p, next %p\n", | ||
910 | __func__, buf, buf->next); | ||
911 | |||
912 | s3c2410_dma_buffdone(chan, buf, S3C2410_RES_ABORT); | ||
913 | s3c2410_dma_freebuf(buf); | ||
914 | } | ||
915 | } | ||
916 | |||
917 | dbg_showregs(chan); | ||
918 | |||
919 | s3c2410_dma_waitforstop(chan); | ||
920 | |||
921 | #if 0 | ||
922 | /* should also clear interrupts, according to WinCE BSP */ | ||
923 | { | ||
924 | unsigned long tmp; | ||
925 | |||
926 | tmp = dma_rdreg(chan, S3C2410_DMA_DCON); | ||
927 | tmp |= S3C2410_DCON_NORELOAD; | ||
928 | dma_wrreg(chan, S3C2410_DMA_DCON, tmp); | ||
929 | } | ||
930 | #endif | ||
931 | |||
932 | dbg_showregs(chan); | ||
933 | |||
934 | local_irq_restore(flags); | ||
935 | |||
936 | return 0; | ||
937 | } | ||
938 | |||
939 | static int s3c2410_dma_started(struct s3c2410_dma_chan *chan) | ||
940 | { | ||
941 | unsigned long flags; | ||
942 | |||
943 | local_irq_save(flags); | ||
944 | |||
945 | dbg_showchan(chan); | ||
946 | |||
947 | /* if we've only loaded one buffer onto the channel, then chec | ||
948 | * to see if we have another, and if so, try and load it so when | ||
949 | * the first buffer is finished, the new one will be loaded onto | ||
950 | * the channel */ | ||
951 | |||
952 | if (chan->next != NULL) { | ||
953 | if (chan->load_state == S3C2410_DMALOAD_1LOADED) { | ||
954 | |||
955 | if (s3c2410_dma_waitforload(chan, __LINE__) == 0) { | ||
956 | pr_debug("%s: buff not yet loaded, no more todo\n", | ||
957 | __func__); | ||
958 | } else { | ||
959 | chan->load_state = S3C2410_DMALOAD_1RUNNING; | ||
960 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
961 | } | ||
962 | |||
963 | } else if (chan->load_state == S3C2410_DMALOAD_1RUNNING) { | ||
964 | s3c2410_dma_loadbuffer(chan, chan->next); | ||
965 | } | ||
966 | } | ||
967 | |||
968 | |||
969 | local_irq_restore(flags); | ||
970 | |||
971 | return 0; | ||
972 | |||
973 | } | ||
974 | |||
975 | int | ||
976 | s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op) | ||
977 | { | ||
978 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
979 | |||
980 | if (chan == NULL) | ||
981 | return -EINVAL; | ||
982 | |||
983 | switch (op) { | ||
984 | case S3C2410_DMAOP_START: | ||
985 | return s3c2410_dma_start(chan); | ||
986 | |||
987 | case S3C2410_DMAOP_STOP: | ||
988 | return s3c2410_dma_dostop(chan); | ||
989 | |||
990 | case S3C2410_DMAOP_PAUSE: | ||
991 | case S3C2410_DMAOP_RESUME: | ||
992 | return -ENOENT; | ||
993 | |||
994 | case S3C2410_DMAOP_FLUSH: | ||
995 | return s3c2410_dma_flush(chan); | ||
996 | |||
997 | case S3C2410_DMAOP_STARTED: | ||
998 | return s3c2410_dma_started(chan); | ||
999 | |||
1000 | case S3C2410_DMAOP_TIMEOUT: | ||
1001 | return 0; | ||
1002 | |||
1003 | } | ||
1004 | |||
1005 | return -ENOENT; /* unknown, don't bother */ | ||
1006 | } | ||
1007 | |||
1008 | EXPORT_SYMBOL(s3c2410_dma_ctrl); | ||
1009 | |||
1010 | /* DMA configuration for each channel | ||
1011 | * | ||
1012 | * DISRCC -> source of the DMA (AHB,APB) | ||
1013 | * DISRC -> source address of the DMA | ||
1014 | * DIDSTC -> destination of the DMA (AHB,APD) | ||
1015 | * DIDST -> destination address of the DMA | ||
1016 | */ | ||
1017 | |||
1018 | /* s3c2410_dma_config | ||
1019 | * | ||
1020 | * xfersize: size of unit in bytes (1,2,4) | ||
1021 | */ | ||
1022 | |||
1023 | int s3c2410_dma_config(enum dma_ch channel, | ||
1024 | int xferunit) | ||
1025 | { | ||
1026 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
1027 | unsigned int dcon; | ||
1028 | |||
1029 | pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit); | ||
1030 | |||
1031 | if (chan == NULL) | ||
1032 | return -EINVAL; | ||
1033 | |||
1034 | dcon = chan->dcon & dma_sel.dcon_mask; | ||
1035 | pr_debug("%s: dcon is %08x\n", __func__, dcon); | ||
1036 | |||
1037 | switch (chan->req_ch) { | ||
1038 | case DMACH_I2S_IN: | ||
1039 | case DMACH_I2S_OUT: | ||
1040 | case DMACH_PCM_IN: | ||
1041 | case DMACH_PCM_OUT: | ||
1042 | case DMACH_MIC_IN: | ||
1043 | default: | ||
1044 | dcon |= S3C2410_DCON_HANDSHAKE; | ||
1045 | dcon |= S3C2410_DCON_SYNC_PCLK; | ||
1046 | break; | ||
1047 | |||
1048 | case DMACH_SDI: | ||
1049 | /* note, ensure if need HANDSHAKE or not */ | ||
1050 | dcon |= S3C2410_DCON_SYNC_PCLK; | ||
1051 | break; | ||
1052 | |||
1053 | case DMACH_XD0: | ||
1054 | case DMACH_XD1: | ||
1055 | dcon |= S3C2410_DCON_HANDSHAKE; | ||
1056 | dcon |= S3C2410_DCON_SYNC_HCLK; | ||
1057 | break; | ||
1058 | } | ||
1059 | |||
1060 | switch (xferunit) { | ||
1061 | case 1: | ||
1062 | dcon |= S3C2410_DCON_BYTE; | ||
1063 | break; | ||
1064 | |||
1065 | case 2: | ||
1066 | dcon |= S3C2410_DCON_HALFWORD; | ||
1067 | break; | ||
1068 | |||
1069 | case 4: | ||
1070 | dcon |= S3C2410_DCON_WORD; | ||
1071 | break; | ||
1072 | |||
1073 | default: | ||
1074 | pr_debug("%s: bad transfer size %d\n", __func__, xferunit); | ||
1075 | return -EINVAL; | ||
1076 | } | ||
1077 | |||
1078 | dcon |= S3C2410_DCON_HWTRIG; | ||
1079 | dcon |= S3C2410_DCON_INTREQ; | ||
1080 | |||
1081 | pr_debug("%s: dcon now %08x\n", __func__, dcon); | ||
1082 | |||
1083 | chan->dcon = dcon; | ||
1084 | chan->xfer_unit = xferunit; | ||
1085 | |||
1086 | return 0; | ||
1087 | } | ||
1088 | |||
1089 | EXPORT_SYMBOL(s3c2410_dma_config); | ||
1090 | |||
1091 | |||
1092 | /* s3c2410_dma_devconfig | ||
1093 | * | ||
1094 | * configure the dma source/destination hardware type and address | ||
1095 | * | ||
1096 | * source: DMA_FROM_DEVICE: source is hardware | ||
1097 | * DMA_TO_DEVICE: source is memory | ||
1098 | * | ||
1099 | * devaddr: physical address of the source | ||
1100 | */ | ||
1101 | |||
1102 | int s3c2410_dma_devconfig(enum dma_ch channel, | ||
1103 | enum dma_data_direction source, | ||
1104 | unsigned long devaddr) | ||
1105 | { | ||
1106 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
1107 | unsigned int hwcfg; | ||
1108 | |||
1109 | if (chan == NULL) | ||
1110 | return -EINVAL; | ||
1111 | |||
1112 | pr_debug("%s: source=%d, devaddr=%08lx\n", | ||
1113 | __func__, (int)source, devaddr); | ||
1114 | |||
1115 | chan->source = source; | ||
1116 | chan->dev_addr = devaddr; | ||
1117 | |||
1118 | switch (chan->req_ch) { | ||
1119 | case DMACH_XD0: | ||
1120 | case DMACH_XD1: | ||
1121 | hwcfg = 0; /* AHB */ | ||
1122 | break; | ||
1123 | |||
1124 | default: | ||
1125 | hwcfg = S3C2410_DISRCC_APB; | ||
1126 | } | ||
1127 | |||
1128 | /* always assume our peripheral desintation is a fixed | ||
1129 | * address in memory. */ | ||
1130 | hwcfg |= S3C2410_DISRCC_INC; | ||
1131 | |||
1132 | switch (source) { | ||
1133 | case DMA_FROM_DEVICE: | ||
1134 | /* source is hardware */ | ||
1135 | pr_debug("%s: hw source, devaddr=%08lx, hwcfg=%d\n", | ||
1136 | __func__, devaddr, hwcfg); | ||
1137 | dma_wrreg(chan, S3C2410_DMA_DISRCC, hwcfg & 3); | ||
1138 | dma_wrreg(chan, S3C2410_DMA_DISRC, devaddr); | ||
1139 | dma_wrreg(chan, S3C2410_DMA_DIDSTC, (0<<1) | (0<<0)); | ||
1140 | |||
1141 | chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DIDST); | ||
1142 | break; | ||
1143 | |||
1144 | case DMA_TO_DEVICE: | ||
1145 | /* source is memory */ | ||
1146 | pr_debug("%s: mem source, devaddr=%08lx, hwcfg=%d\n", | ||
1147 | __func__, devaddr, hwcfg); | ||
1148 | dma_wrreg(chan, S3C2410_DMA_DISRCC, (0<<1) | (0<<0)); | ||
1149 | dma_wrreg(chan, S3C2410_DMA_DIDST, devaddr); | ||
1150 | dma_wrreg(chan, S3C2410_DMA_DIDSTC, hwcfg & 3); | ||
1151 | |||
1152 | chan->addr_reg = dma_regaddr(chan, S3C2410_DMA_DISRC); | ||
1153 | break; | ||
1154 | |||
1155 | default: | ||
1156 | printk(KERN_ERR "dma%d: invalid source type (%d)\n", | ||
1157 | channel, source); | ||
1158 | |||
1159 | return -EINVAL; | ||
1160 | } | ||
1161 | |||
1162 | return 0; | ||
1163 | } | ||
1164 | |||
1165 | EXPORT_SYMBOL(s3c2410_dma_devconfig); | ||
1166 | |||
1167 | /* s3c2410_dma_getposition | ||
1168 | * | ||
1169 | * returns the current transfer points for the dma source and destination | ||
1170 | */ | ||
1171 | |||
1172 | int s3c2410_dma_getposition(enum dma_ch channel, dma_addr_t *src, dma_addr_t *dst) | ||
1173 | { | ||
1174 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
1175 | |||
1176 | if (chan == NULL) | ||
1177 | return -EINVAL; | ||
1178 | |||
1179 | if (src != NULL) | ||
1180 | *src = dma_rdreg(chan, S3C2410_DMA_DCSRC); | ||
1181 | |||
1182 | if (dst != NULL) | ||
1183 | *dst = dma_rdreg(chan, S3C2410_DMA_DCDST); | ||
1184 | |||
1185 | return 0; | ||
1186 | } | ||
1187 | |||
1188 | EXPORT_SYMBOL(s3c2410_dma_getposition); | ||
1189 | |||
1190 | /* system core operations */ | ||
1191 | |||
1192 | #ifdef CONFIG_PM | ||
1193 | |||
1194 | static void s3c2410_dma_suspend_chan(struct s3c2410_dma_chan *cp) | ||
1195 | { | ||
1196 | printk(KERN_DEBUG "suspending dma channel %d\n", cp->number); | ||
1197 | |||
1198 | if (dma_rdreg(cp, S3C2410_DMA_DMASKTRIG) & S3C2410_DMASKTRIG_ON) { | ||
1199 | /* the dma channel is still working, which is probably | ||
1200 | * a bad thing to do over suspend/resume. We stop the | ||
1201 | * channel and assume that the client is either going to | ||
1202 | * retry after resume, or that it is broken. | ||
1203 | */ | ||
1204 | |||
1205 | printk(KERN_INFO "dma: stopping channel %d due to suspend\n", | ||
1206 | cp->number); | ||
1207 | |||
1208 | s3c2410_dma_dostop(cp); | ||
1209 | } | ||
1210 | } | ||
1211 | |||
1212 | static int s3c2410_dma_suspend(void) | ||
1213 | { | ||
1214 | struct s3c2410_dma_chan *cp = s3c2410_chans; | ||
1215 | int channel; | ||
1216 | |||
1217 | for (channel = 0; channel < dma_channels; cp++, channel++) | ||
1218 | s3c2410_dma_suspend_chan(cp); | ||
1219 | |||
1220 | return 0; | ||
1221 | } | ||
1222 | |||
1223 | static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp) | ||
1224 | { | ||
1225 | unsigned int no = cp->number | DMACH_LOW_LEVEL; | ||
1226 | |||
1227 | /* restore channel's hardware configuration */ | ||
1228 | |||
1229 | if (!cp->in_use) | ||
1230 | return; | ||
1231 | |||
1232 | printk(KERN_INFO "dma%d: restoring configuration\n", cp->number); | ||
1233 | |||
1234 | s3c2410_dma_config(no, cp->xfer_unit); | ||
1235 | s3c2410_dma_devconfig(no, cp->source, cp->dev_addr); | ||
1236 | |||
1237 | /* re-select the dma source for this channel */ | ||
1238 | |||
1239 | if (cp->map != NULL) | ||
1240 | dma_sel.select(cp, cp->map); | ||
1241 | } | ||
1242 | |||
1243 | static void s3c2410_dma_resume(void) | ||
1244 | { | ||
1245 | struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1; | ||
1246 | int channel; | ||
1247 | |||
1248 | for (channel = dma_channels - 1; channel >= 0; cp--, channel--) | ||
1249 | s3c2410_dma_resume_chan(cp); | ||
1250 | } | ||
1251 | |||
1252 | #else | ||
1253 | #define s3c2410_dma_suspend NULL | ||
1254 | #define s3c2410_dma_resume NULL | ||
1255 | #endif /* CONFIG_PM */ | ||
1256 | |||
1257 | struct syscore_ops dma_syscore_ops = { | ||
1258 | .suspend = s3c2410_dma_suspend, | ||
1259 | .resume = s3c2410_dma_resume, | ||
1260 | }; | ||
1261 | |||
1262 | /* kmem cache implementation */ | ||
1263 | |||
1264 | static void s3c2410_dma_cache_ctor(void *p) | ||
1265 | { | ||
1266 | memset(p, 0, sizeof(struct s3c2410_dma_buf)); | ||
1267 | } | ||
1268 | |||
1269 | /* initialisation code */ | ||
1270 | |||
1271 | static int __init s3c24xx_dma_syscore_init(void) | ||
1272 | { | ||
1273 | register_syscore_ops(&dma_syscore_ops); | ||
1274 | |||
1275 | return 0; | ||
1276 | } | ||
1277 | |||
1278 | late_initcall(s3c24xx_dma_syscore_init); | ||
1279 | |||
1280 | int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq, | ||
1281 | unsigned int stride) | ||
1282 | { | ||
1283 | struct s3c2410_dma_chan *cp; | ||
1284 | int channel; | ||
1285 | int ret; | ||
1286 | |||
1287 | printk("S3C24XX DMA Driver, Copyright 2003-2006 Simtec Electronics\n"); | ||
1288 | |||
1289 | dma_channels = channels; | ||
1290 | |||
1291 | dma_base = ioremap(S3C24XX_PA_DMA, stride * channels); | ||
1292 | if (dma_base == NULL) { | ||
1293 | printk(KERN_ERR "dma failed to remap register block\n"); | ||
1294 | return -ENOMEM; | ||
1295 | } | ||
1296 | |||
1297 | dma_kmem = kmem_cache_create("dma_desc", | ||
1298 | sizeof(struct s3c2410_dma_buf), 0, | ||
1299 | SLAB_HWCACHE_ALIGN, | ||
1300 | s3c2410_dma_cache_ctor); | ||
1301 | |||
1302 | if (dma_kmem == NULL) { | ||
1303 | printk(KERN_ERR "dma failed to make kmem cache\n"); | ||
1304 | ret = -ENOMEM; | ||
1305 | goto err; | ||
1306 | } | ||
1307 | |||
1308 | for (channel = 0; channel < channels; channel++) { | ||
1309 | cp = &s3c2410_chans[channel]; | ||
1310 | |||
1311 | memset(cp, 0, sizeof(struct s3c2410_dma_chan)); | ||
1312 | |||
1313 | /* dma channel irqs are in order.. */ | ||
1314 | cp->number = channel; | ||
1315 | cp->irq = channel + irq; | ||
1316 | cp->regs = dma_base + (channel * stride); | ||
1317 | |||
1318 | /* point current stats somewhere */ | ||
1319 | cp->stats = &cp->stats_store; | ||
1320 | cp->stats_store.timeout_shortest = LONG_MAX; | ||
1321 | |||
1322 | /* basic channel configuration */ | ||
1323 | |||
1324 | cp->load_timeout = 1<<18; | ||
1325 | |||
1326 | printk("DMA channel %d at %p, irq %d\n", | ||
1327 | cp->number, cp->regs, cp->irq); | ||
1328 | } | ||
1329 | |||
1330 | return 0; | ||
1331 | |||
1332 | err: | ||
1333 | kmem_cache_destroy(dma_kmem); | ||
1334 | iounmap(dma_base); | ||
1335 | dma_base = NULL; | ||
1336 | return ret; | ||
1337 | } | ||
1338 | |||
1339 | int __init s3c2410_dma_init(void) | ||
1340 | { | ||
1341 | return s3c24xx_dma_init(4, IRQ_DMA0, 0x40); | ||
1342 | } | ||
1343 | |||
1344 | static inline int is_channel_valid(unsigned int channel) | ||
1345 | { | ||
1346 | return (channel & DMA_CH_VALID); | ||
1347 | } | ||
1348 | |||
1349 | static struct s3c24xx_dma_order *dma_order; | ||
1350 | |||
1351 | |||
1352 | /* s3c2410_dma_map_channel() | ||
1353 | * | ||
1354 | * turn the virtual channel number into a real, and un-used hardware | ||
1355 | * channel. | ||
1356 | * | ||
1357 | * first, try the dma ordering given to us by either the relevant | ||
1358 | * dma code, or the board. Then just find the first usable free | ||
1359 | * channel | ||
1360 | */ | ||
1361 | |||
1362 | static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) | ||
1363 | { | ||
1364 | struct s3c24xx_dma_order_ch *ord = NULL; | ||
1365 | struct s3c24xx_dma_map *ch_map; | ||
1366 | struct s3c2410_dma_chan *dmach; | ||
1367 | int ch; | ||
1368 | |||
1369 | if (dma_sel.map == NULL || channel > dma_sel.map_size) | ||
1370 | return NULL; | ||
1371 | |||
1372 | ch_map = dma_sel.map + channel; | ||
1373 | |||
1374 | /* first, try the board mapping */ | ||
1375 | |||
1376 | if (dma_order) { | ||
1377 | ord = &dma_order->channels[channel]; | ||
1378 | |||
1379 | for (ch = 0; ch < dma_channels; ch++) { | ||
1380 | int tmp; | ||
1381 | if (!is_channel_valid(ord->list[ch])) | ||
1382 | continue; | ||
1383 | |||
1384 | tmp = ord->list[ch] & ~DMA_CH_VALID; | ||
1385 | if (s3c2410_chans[tmp].in_use == 0) { | ||
1386 | ch = tmp; | ||
1387 | goto found; | ||
1388 | } | ||
1389 | } | ||
1390 | |||
1391 | if (ord->flags & DMA_CH_NEVER) | ||
1392 | return NULL; | ||
1393 | } | ||
1394 | |||
1395 | /* second, search the channel map for first free */ | ||
1396 | |||
1397 | for (ch = 0; ch < dma_channels; ch++) { | ||
1398 | if (!is_channel_valid(ch_map->channels[ch])) | ||
1399 | continue; | ||
1400 | |||
1401 | if (s3c2410_chans[ch].in_use == 0) { | ||
1402 | printk("mapped channel %d to %d\n", channel, ch); | ||
1403 | break; | ||
1404 | } | ||
1405 | } | ||
1406 | |||
1407 | if (ch >= dma_channels) | ||
1408 | return NULL; | ||
1409 | |||
1410 | /* update our channel mapping */ | ||
1411 | |||
1412 | found: | ||
1413 | dmach = &s3c2410_chans[ch]; | ||
1414 | dmach->map = ch_map; | ||
1415 | dmach->req_ch = channel; | ||
1416 | s3c_dma_chan_map[channel] = dmach; | ||
1417 | |||
1418 | /* select the channel */ | ||
1419 | |||
1420 | (dma_sel.select)(dmach, ch_map); | ||
1421 | |||
1422 | return dmach; | ||
1423 | } | ||
1424 | |||
1425 | static int s3c24xx_dma_check_entry(struct s3c24xx_dma_map *map, int ch) | ||
1426 | { | ||
1427 | return 0; | ||
1428 | } | ||
1429 | |||
1430 | int __init s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel) | ||
1431 | { | ||
1432 | struct s3c24xx_dma_map *nmap; | ||
1433 | size_t map_sz = sizeof(*nmap) * sel->map_size; | ||
1434 | int ptr; | ||
1435 | |||
1436 | nmap = kmemdup(sel->map, map_sz, GFP_KERNEL); | ||
1437 | if (nmap == NULL) | ||
1438 | return -ENOMEM; | ||
1439 | |||
1440 | memcpy(&dma_sel, sel, sizeof(*sel)); | ||
1441 | |||
1442 | dma_sel.map = nmap; | ||
1443 | |||
1444 | for (ptr = 0; ptr < sel->map_size; ptr++) | ||
1445 | s3c24xx_dma_check_entry(nmap+ptr, ptr); | ||
1446 | |||
1447 | return 0; | ||
1448 | } | ||
1449 | |||
1450 | int __init s3c24xx_dma_order_set(struct s3c24xx_dma_order *ord) | ||
1451 | { | ||
1452 | struct s3c24xx_dma_order *nord = dma_order; | ||
1453 | |||
1454 | if (nord == NULL) | ||
1455 | nord = kmalloc(sizeof(struct s3c24xx_dma_order), GFP_KERNEL); | ||
1456 | |||
1457 | if (nord == NULL) { | ||
1458 | printk(KERN_ERR "no memory to store dma channel order\n"); | ||
1459 | return -ENOMEM; | ||
1460 | } | ||
1461 | |||
1462 | dma_order = nord; | ||
1463 | memcpy(nord, ord, sizeof(struct s3c24xx_dma_order)); | ||
1464 | return 0; | ||
1465 | } | ||
diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h index b55da1d8cd8f..9e8117198e0c 100644 --- a/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/arch/arm/mach-s3c24xx/include/mach/dma.h | |||
@@ -15,8 +15,6 @@ | |||
15 | 15 | ||
16 | #include <linux/device.h> | 16 | #include <linux/device.h> |
17 | 17 | ||
18 | #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ | ||
19 | |||
20 | /* We use `virtual` dma channels to hide the fact we have only a limited | 18 | /* We use `virtual` dma channels to hide the fact we have only a limited |
21 | * number of DMA channels, and not of all of them (dependent on the device) | 19 | * number of DMA channels, and not of all of them (dependent on the device) |
22 | * can be attached to any DMA source. We therefore let the DMA core handle | 20 | * can be attached to any DMA source. We therefore let the DMA core handle |
@@ -54,161 +52,4 @@ enum dma_ch { | |||
54 | DMACH_MAX, /* the end entry */ | 52 | DMACH_MAX, /* the end entry */ |
55 | }; | 53 | }; |
56 | 54 | ||
57 | static inline bool samsung_dma_has_circular(void) | ||
58 | { | ||
59 | return false; | ||
60 | } | ||
61 | |||
62 | static inline bool samsung_dma_is_dmadev(void) | ||
63 | { | ||
64 | return false; | ||
65 | } | ||
66 | |||
67 | #include <plat/dma.h> | ||
68 | |||
69 | #define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ | ||
70 | |||
71 | /* we have 4 dma channels */ | ||
72 | #if !defined(CONFIG_CPU_S3C2443) && !defined(CONFIG_CPU_S3C2416) | ||
73 | #define S3C_DMA_CHANNELS (4) | ||
74 | #else | ||
75 | #define S3C_DMA_CHANNELS (6) | ||
76 | #endif | ||
77 | |||
78 | /* types */ | ||
79 | |||
80 | enum s3c2410_dma_state { | ||
81 | S3C2410_DMA_IDLE, | ||
82 | S3C2410_DMA_RUNNING, | ||
83 | S3C2410_DMA_PAUSED | ||
84 | }; | ||
85 | |||
86 | /* enum s3c2410_dma_loadst | ||
87 | * | ||
88 | * This represents the state of the DMA engine, wrt to the loaded / running | ||
89 | * transfers. Since we don't have any way of knowing exactly the state of | ||
90 | * the DMA transfers, we need to know the state to make decisions on whether | ||
91 | * we can | ||
92 | * | ||
93 | * S3C2410_DMA_NONE | ||
94 | * | ||
95 | * There are no buffers loaded (the channel should be inactive) | ||
96 | * | ||
97 | * S3C2410_DMA_1LOADED | ||
98 | * | ||
99 | * There is one buffer loaded, however it has not been confirmed to be | ||
100 | * loaded by the DMA engine. This may be because the channel is not | ||
101 | * yet running, or the DMA driver decided that it was too costly to | ||
102 | * sit and wait for it to happen. | ||
103 | * | ||
104 | * S3C2410_DMA_1RUNNING | ||
105 | * | ||
106 | * The buffer has been confirmed running, and not finisged | ||
107 | * | ||
108 | * S3C2410_DMA_1LOADED_1RUNNING | ||
109 | * | ||
110 | * There is a buffer waiting to be loaded by the DMA engine, and one | ||
111 | * currently running. | ||
112 | */ | ||
113 | |||
114 | enum s3c2410_dma_loadst { | ||
115 | S3C2410_DMALOAD_NONE, | ||
116 | S3C2410_DMALOAD_1LOADED, | ||
117 | S3C2410_DMALOAD_1RUNNING, | ||
118 | S3C2410_DMALOAD_1LOADED_1RUNNING, | ||
119 | }; | ||
120 | |||
121 | |||
122 | /* flags */ | ||
123 | |||
124 | #define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about | ||
125 | * waiting for reloads */ | ||
126 | #define S3C2410_DMAF_AUTOSTART (1<<1) /* auto-start if buffer queued */ | ||
127 | |||
128 | #define S3C2410_DMAF_CIRCULAR (1 << 2) /* no circular dma support */ | ||
129 | |||
130 | /* dma buffer */ | ||
131 | |||
132 | struct s3c2410_dma_buf; | ||
133 | |||
134 | /* s3c2410_dma_buf | ||
135 | * | ||
136 | * internally used buffer structure to describe a queued or running | ||
137 | * buffer. | ||
138 | */ | ||
139 | |||
140 | struct s3c2410_dma_buf { | ||
141 | struct s3c2410_dma_buf *next; | ||
142 | int magic; /* magic */ | ||
143 | int size; /* buffer size in bytes */ | ||
144 | dma_addr_t data; /* start of DMA data */ | ||
145 | dma_addr_t ptr; /* where the DMA got to [1] */ | ||
146 | void *id; /* client's id */ | ||
147 | }; | ||
148 | |||
149 | /* [1] is this updated for both recv/send modes? */ | ||
150 | |||
151 | struct s3c2410_dma_stats { | ||
152 | unsigned long loads; | ||
153 | unsigned long timeout_longest; | ||
154 | unsigned long timeout_shortest; | ||
155 | unsigned long timeout_avg; | ||
156 | unsigned long timeout_failed; | ||
157 | }; | ||
158 | |||
159 | struct s3c2410_dma_map; | ||
160 | |||
161 | /* struct s3c2410_dma_chan | ||
162 | * | ||
163 | * full state information for each DMA channel | ||
164 | */ | ||
165 | |||
166 | struct s3c2410_dma_chan { | ||
167 | /* channel state flags and information */ | ||
168 | unsigned char number; /* number of this dma channel */ | ||
169 | unsigned char in_use; /* channel allocated */ | ||
170 | unsigned char irq_claimed; /* irq claimed for channel */ | ||
171 | unsigned char irq_enabled; /* irq enabled for channel */ | ||
172 | unsigned char xfer_unit; /* size of an transfer */ | ||
173 | |||
174 | /* channel state */ | ||
175 | |||
176 | enum s3c2410_dma_state state; | ||
177 | enum s3c2410_dma_loadst load_state; | ||
178 | struct s3c2410_dma_client *client; | ||
179 | |||
180 | /* channel configuration */ | ||
181 | enum dma_data_direction source; | ||
182 | enum dma_ch req_ch; | ||
183 | unsigned long dev_addr; | ||
184 | unsigned long load_timeout; | ||
185 | unsigned int flags; /* channel flags */ | ||
186 | |||
187 | struct s3c24xx_dma_map *map; /* channel hw maps */ | ||
188 | |||
189 | /* channel's hardware position and configuration */ | ||
190 | void __iomem *regs; /* channels registers */ | ||
191 | void __iomem *addr_reg; /* data address register */ | ||
192 | unsigned int irq; /* channel irq */ | ||
193 | unsigned long dcon; /* default value of DCON */ | ||
194 | |||
195 | /* driver handles */ | ||
196 | s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ | ||
197 | s3c2410_dma_opfn_t op_fn; /* channel op callback */ | ||
198 | |||
199 | /* stats gathering */ | ||
200 | struct s3c2410_dma_stats *stats; | ||
201 | struct s3c2410_dma_stats stats_store; | ||
202 | |||
203 | /* buffer list and information */ | ||
204 | struct s3c2410_dma_buf *curr; /* current dma buffer */ | ||
205 | struct s3c2410_dma_buf *next; /* next buffer to load */ | ||
206 | struct s3c2410_dma_buf *end; /* end of queue */ | ||
207 | |||
208 | /* system device */ | ||
209 | struct device dev; | ||
210 | }; | ||
211 | |||
212 | typedef unsigned long dma_device_t; | ||
213 | |||
214 | #endif /* __ASM_ARCH_DMA_H */ | 55 | #endif /* __ASM_ARCH_DMA_H */ |
diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index 059b1fc85037..096e14073bd9 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h | |||
@@ -51,21 +51,6 @@ enum dma_ch { | |||
51 | DMACH_MAX = 32 | 51 | DMACH_MAX = 32 |
52 | }; | 52 | }; |
53 | 53 | ||
54 | struct s3c2410_dma_client { | ||
55 | char *name; | ||
56 | }; | ||
57 | |||
58 | static inline bool samsung_dma_has_circular(void) | ||
59 | { | ||
60 | return true; | ||
61 | } | ||
62 | |||
63 | static inline bool samsung_dma_is_dmadev(void) | ||
64 | { | ||
65 | return true; | ||
66 | } | ||
67 | |||
68 | #include <linux/amba/pl08x.h> | 54 | #include <linux/amba/pl08x.h> |
69 | #include <plat/dma-ops.h> | ||
70 | 55 | ||
71 | #endif /* __ASM_ARCH_IRQ_H */ | 56 | #endif /* __ASM_ARCH_IRQ_H */ |
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 1b4fafe524ff..bb3d07504d8b 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig | |||
@@ -74,11 +74,6 @@ config ARCH_R8A7794 | |||
74 | 74 | ||
75 | comment "Renesas ARM SoCs Board Type" | 75 | comment "Renesas ARM SoCs Board Type" |
76 | 76 | ||
77 | config MACH_LAGER | ||
78 | bool "Lager board" | ||
79 | depends on ARCH_R8A7790 | ||
80 | select MICREL_PHY if SH_ETH | ||
81 | |||
82 | config MACH_MARZEN | 77 | config MACH_MARZEN |
83 | bool "MARZEN board" | 78 | bool "MARZEN board" |
84 | depends on ARCH_R8A7779 | 79 | depends on ARCH_R8A7779 |
@@ -133,14 +128,6 @@ config ARCH_R8A7779 | |||
133 | select ARCH_WANT_OPTIONAL_GPIOLIB | 128 | select ARCH_WANT_OPTIONAL_GPIOLIB |
134 | select ARM_GIC | 129 | select ARM_GIC |
135 | 130 | ||
136 | config ARCH_R8A7790 | ||
137 | bool "R-Car H2 (R8A77900)" | ||
138 | select ARCH_RCAR_GEN2 | ||
139 | select ARCH_WANT_OPTIONAL_GPIOLIB | ||
140 | select ARM_GIC | ||
141 | select MIGHT_HAVE_PCI | ||
142 | select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE | ||
143 | |||
144 | comment "Renesas ARM SoCs Board Type" | 131 | comment "Renesas ARM SoCs Board Type" |
145 | 132 | ||
146 | config MACH_APE6EVM | 133 | config MACH_APE6EVM |
@@ -208,13 +195,6 @@ config MACH_MARZEN | |||
208 | select REGULATOR_FIXED_VOLTAGE if REGULATOR | 195 | select REGULATOR_FIXED_VOLTAGE if REGULATOR |
209 | select USE_OF | 196 | select USE_OF |
210 | 197 | ||
211 | config MACH_LAGER | ||
212 | bool "Lager board" | ||
213 | depends on ARCH_R8A7790 | ||
214 | select USE_OF | ||
215 | select MICREL_PHY if SH_ETH | ||
216 | select SND_SOC_AK4642 if SND_SIMPLE_CARD | ||
217 | |||
218 | config MACH_KZM9G | 198 | config MACH_KZM9G |
219 | bool "KZM-A9-GT board" | 199 | bool "KZM-A9-GT board" |
220 | depends on ARCH_SH73A0 | 200 | depends on ARCH_SH73A0 |
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index b55cac0e5b2b..d53996e6da97 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile | |||
@@ -27,7 +27,6 @@ obj-$(CONFIG_ARCH_R8A73A4) += clock-r8a73a4.o | |||
27 | obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o | 27 | obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o |
28 | obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o | 28 | obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o |
29 | obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o | 29 | obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o |
30 | obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o | ||
31 | endif | 30 | endif |
32 | 31 | ||
33 | # CPU reset vector handling objects | 32 | # CPU reset vector handling objects |
@@ -57,7 +56,6 @@ obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o | |||
57 | 56 | ||
58 | # Board objects | 57 | # Board objects |
59 | ifdef CONFIG_ARCH_SHMOBILE_MULTI | 58 | ifdef CONFIG_ARCH_SHMOBILE_MULTI |
60 | obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o | ||
61 | obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o | 59 | obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o |
62 | else | 60 | else |
63 | obj-$(CONFIG_MACH_APE6EVM) += board-ape6evm.o | 61 | obj-$(CONFIG_MACH_APE6EVM) += board-ape6evm.o |
@@ -66,7 +64,6 @@ obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o | |||
66 | obj-$(CONFIG_MACH_BOCKW) += board-bockw.o | 64 | obj-$(CONFIG_MACH_BOCKW) += board-bockw.o |
67 | obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o | 65 | obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o |
68 | obj-$(CONFIG_MACH_MARZEN) += board-marzen.o | 66 | obj-$(CONFIG_MACH_MARZEN) += board-marzen.o |
69 | obj-$(CONFIG_MACH_LAGER) += board-lager.o | ||
70 | obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o | 67 | obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o |
71 | obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o | 68 | obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o |
72 | obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o | 69 | obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o |
diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 57d00ed6ec0c..02532bea5300 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot | |||
@@ -7,7 +7,6 @@ loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 | |||
7 | loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 | 7 | loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 |
8 | loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 | 8 | loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 |
9 | loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 | 9 | loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 |
10 | loadaddr-$(CONFIG_MACH_LAGER) += 0x40008000 | ||
11 | loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 | 10 | loadaddr-$(CONFIG_MACH_MACKEREL) += 0x40008000 |
12 | loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 | 11 | loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 |
13 | 12 | ||
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c deleted file mode 100644 index fa06bdba61df..000000000000 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ /dev/null | |||
@@ -1,39 +0,0 @@ | |||
1 | /* | ||
2 | * Lager board support - Reference DT implementation | ||
3 | * | ||
4 | * Copyright (C) 2013 Renesas Solutions Corp. | ||
5 | * Copyright (C) 2013 Simon Horman | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; version 2 of the License. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | */ | ||
16 | |||
17 | #include <linux/init.h> | ||
18 | #include <linux/of_platform.h> | ||
19 | |||
20 | #include <asm/mach/arch.h> | ||
21 | |||
22 | #include "common.h" | ||
23 | #include "r8a7790.h" | ||
24 | #include "rcar-gen2.h" | ||
25 | |||
26 | static const char *lager_boards_compat_dt[] __initdata = { | ||
27 | "renesas,lager", | ||
28 | "renesas,lager-reference", | ||
29 | NULL, | ||
30 | }; | ||
31 | |||
32 | DT_MACHINE_START(LAGER_DT, "lager") | ||
33 | .smp = smp_ops(r8a7790_smp_ops), | ||
34 | .init_early = shmobile_init_delay, | ||
35 | .init_time = rcar_gen2_timer_init, | ||
36 | .init_late = shmobile_init_late, | ||
37 | .reserve = rcar_gen2_reserve, | ||
38 | .dt_compat = lager_boards_compat_dt, | ||
39 | MACHINE_END | ||
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c deleted file mode 100644 index 65b128dd4072..000000000000 --- a/arch/arm/mach-shmobile/board-lager.c +++ /dev/null | |||
@@ -1,840 +0,0 @@ | |||
1 | /* | ||
2 | * Lager board support | ||
3 | * | ||
4 | * Copyright (C) 2013-2014 Renesas Solutions Corp. | ||
5 | * Copyright (C) 2013 Magnus Damm | ||
6 | * Copyright (C) 2014 Cogent Embedded, Inc. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; version 2 of the License. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | */ | ||
17 | |||
18 | #include <linux/gpio.h> | ||
19 | #include <linux/gpio_keys.h> | ||
20 | #include <linux/i2c.h> | ||
21 | #include <linux/input.h> | ||
22 | #include <linux/interrupt.h> | ||
23 | #include <linux/irq.h> | ||
24 | #include <linux/irqchip.h> | ||
25 | #include <linux/irqchip/arm-gic.h> | ||
26 | #include <linux/kernel.h> | ||
27 | #include <linux/leds.h> | ||
28 | #include <linux/mfd/tmio.h> | ||
29 | #include <linux/mmc/host.h> | ||
30 | #include <linux/mmc/sh_mmcif.h> | ||
31 | #include <linux/mmc/sh_mobile_sdhi.h> | ||
32 | #include <linux/mtd/partitions.h> | ||
33 | #include <linux/mtd/mtd.h> | ||
34 | #include <linux/pinctrl/machine.h> | ||
35 | #include <linux/platform_data/camera-rcar.h> | ||
36 | #include <linux/platform_data/gpio-rcar.h> | ||
37 | #include <linux/platform_data/usb-rcar-gen2-phy.h> | ||
38 | #include <linux/platform_device.h> | ||
39 | #include <linux/phy.h> | ||
40 | #include <linux/regulator/driver.h> | ||
41 | #include <linux/regulator/fixed.h> | ||
42 | #include <linux/regulator/gpio-regulator.h> | ||
43 | #include <linux/regulator/machine.h> | ||
44 | #include <linux/sh_eth.h> | ||
45 | #include <linux/spi/flash.h> | ||
46 | #include <linux/spi/rspi.h> | ||
47 | #include <linux/spi/spi.h> | ||
48 | #include <linux/usb/phy.h> | ||
49 | #include <linux/usb/renesas_usbhs.h> | ||
50 | |||
51 | #include <media/soc_camera.h> | ||
52 | #include <asm/mach-types.h> | ||
53 | #include <asm/mach/arch.h> | ||
54 | #include <sound/rcar_snd.h> | ||
55 | #include <sound/simple_card.h> | ||
56 | |||
57 | #include "common.h" | ||
58 | #include "irqs.h" | ||
59 | #include "r8a7790.h" | ||
60 | #include "rcar-gen2.h" | ||
61 | |||
62 | /* | ||
63 | * SSI-AK4643 | ||
64 | * | ||
65 | * SW1: 1: AK4643 | ||
66 | * 2: CN22 | ||
67 | * 3: ADV7511 | ||
68 | * | ||
69 | * this command is required when playback. | ||
70 | * | ||
71 | * # amixer set "LINEOUT Mixer DACL" on | ||
72 | */ | ||
73 | |||
74 | /* | ||
75 | * SDHI0 (CN8) | ||
76 | * | ||
77 | * JP3: pin1 | ||
78 | * SW20: pin1 | ||
79 | |||
80 | * GP5_24: 1: VDD 3.3V (defult) | ||
81 | * 0: VDD 0.0V | ||
82 | * GP5_29: 1: VccQ 3.3V (defult) | ||
83 | * 0: VccQ 1.8V | ||
84 | * | ||
85 | */ | ||
86 | |||
87 | /* LEDS */ | ||
88 | static struct gpio_led lager_leds[] = { | ||
89 | { | ||
90 | .name = "led8", | ||
91 | .gpio = RCAR_GP_PIN(5, 17), | ||
92 | .default_state = LEDS_GPIO_DEFSTATE_ON, | ||
93 | }, { | ||
94 | .name = "led7", | ||
95 | .gpio = RCAR_GP_PIN(4, 23), | ||
96 | .default_state = LEDS_GPIO_DEFSTATE_ON, | ||
97 | }, { | ||
98 | .name = "led6", | ||
99 | .gpio = RCAR_GP_PIN(4, 22), | ||
100 | .default_state = LEDS_GPIO_DEFSTATE_ON, | ||
101 | }, | ||
102 | }; | ||
103 | |||
104 | static const struct gpio_led_platform_data lager_leds_pdata __initconst = { | ||
105 | .leds = lager_leds, | ||
106 | .num_leds = ARRAY_SIZE(lager_leds), | ||
107 | }; | ||
108 | |||
109 | /* GPIO KEY */ | ||
110 | #define GPIO_KEY(c, g, d, ...) \ | ||
111 | { .code = c, .gpio = g, .desc = d, .active_low = 1, \ | ||
112 | .wakeup = 1, .debounce_interval = 20 } | ||
113 | |||
114 | static struct gpio_keys_button gpio_buttons[] = { | ||
115 | GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"), | ||
116 | GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"), | ||
117 | GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"), | ||
118 | GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"), | ||
119 | }; | ||
120 | |||
121 | static const struct gpio_keys_platform_data lager_keys_pdata __initconst = { | ||
122 | .buttons = gpio_buttons, | ||
123 | .nbuttons = ARRAY_SIZE(gpio_buttons), | ||
124 | }; | ||
125 | |||
126 | /* Fixed 3.3V regulator to be used by MMCIF */ | ||
127 | static struct regulator_consumer_supply fixed3v3_power_consumers[] = | ||
128 | { | ||
129 | REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"), | ||
130 | }; | ||
131 | |||
132 | /* | ||
133 | * SDHI regulator macro | ||
134 | * | ||
135 | ** FIXME** | ||
136 | * Lager board vqmmc is provided via DA9063 PMIC chip, | ||
137 | * and we should use ${LINK}/drivers/mfd/da9063-* driver for it. | ||
138 | * but, it doesn't have regulator support at this point. | ||
139 | * It uses gpio-regulator for vqmmc as quick-hack. | ||
140 | */ | ||
141 | #define SDHI_REGULATOR(idx, vdd_pin, vccq_pin) \ | ||
142 | static struct regulator_consumer_supply vcc_sdhi##idx##_consumer = \ | ||
143 | REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx); \ | ||
144 | \ | ||
145 | static struct regulator_init_data vcc_sdhi##idx##_init_data = { \ | ||
146 | .constraints = { \ | ||
147 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, \ | ||
148 | }, \ | ||
149 | .consumer_supplies = &vcc_sdhi##idx##_consumer, \ | ||
150 | .num_consumer_supplies = 1, \ | ||
151 | }; \ | ||
152 | \ | ||
153 | static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\ | ||
154 | .supply_name = "SDHI" #idx "Vcc", \ | ||
155 | .microvolts = 3300000, \ | ||
156 | .gpio = vdd_pin, \ | ||
157 | .enable_high = 1, \ | ||
158 | .init_data = &vcc_sdhi##idx##_init_data, \ | ||
159 | }; \ | ||
160 | \ | ||
161 | static struct regulator_consumer_supply vccq_sdhi##idx##_consumer = \ | ||
162 | REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx); \ | ||
163 | \ | ||
164 | static struct regulator_init_data vccq_sdhi##idx##_init_data = { \ | ||
165 | .constraints = { \ | ||
166 | .input_uV = 3300000, \ | ||
167 | .min_uV = 1800000, \ | ||
168 | .max_uV = 3300000, \ | ||
169 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \ | ||
170 | REGULATOR_CHANGE_STATUS, \ | ||
171 | }, \ | ||
172 | .consumer_supplies = &vccq_sdhi##idx##_consumer, \ | ||
173 | .num_consumer_supplies = 1, \ | ||
174 | }; \ | ||
175 | \ | ||
176 | static struct gpio vccq_sdhi##idx##_gpio = \ | ||
177 | { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx }; \ | ||
178 | \ | ||
179 | static struct gpio_regulator_state vccq_sdhi##idx##_states[] = { \ | ||
180 | { .value = 1800000, .gpios = 0 }, \ | ||
181 | { .value = 3300000, .gpios = 1 }, \ | ||
182 | }; \ | ||
183 | \ | ||
184 | static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\ | ||
185 | .supply_name = "vqmmc", \ | ||
186 | .gpios = &vccq_sdhi##idx##_gpio, \ | ||
187 | .nr_gpios = 1, \ | ||
188 | .states = vccq_sdhi##idx##_states, \ | ||
189 | .nr_states = ARRAY_SIZE(vccq_sdhi##idx##_states), \ | ||
190 | .type = REGULATOR_VOLTAGE, \ | ||
191 | .init_data = &vccq_sdhi##idx##_init_data, \ | ||
192 | }; | ||
193 | |||
194 | SDHI_REGULATOR(0, RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 29)); | ||
195 | SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30)); | ||
196 | |||
197 | /* MMCIF */ | ||
198 | static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = { | ||
199 | .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, | ||
200 | .clk_ctrl2_present = true, | ||
201 | .ccs_unsupported = true, | ||
202 | }; | ||
203 | |||
204 | static const struct resource mmcif1_resources[] __initconst = { | ||
205 | DEFINE_RES_MEM(0xee220000, 0x80), | ||
206 | DEFINE_RES_IRQ(gic_spi(170)), | ||
207 | }; | ||
208 | |||
209 | /* Ether */ | ||
210 | static const struct sh_eth_plat_data ether_pdata __initconst = { | ||
211 | .phy = 0x1, | ||
212 | .phy_irq = irq_pin(0), | ||
213 | .edmac_endian = EDMAC_LITTLE_ENDIAN, | ||
214 | .phy_interface = PHY_INTERFACE_MODE_RMII, | ||
215 | .ether_link_active_low = 1, | ||
216 | }; | ||
217 | |||
218 | static const struct resource ether_resources[] __initconst = { | ||
219 | DEFINE_RES_MEM(0xee700000, 0x400), | ||
220 | DEFINE_RES_IRQ(gic_spi(162)), | ||
221 | }; | ||
222 | |||
223 | static const struct platform_device_info ether_info __initconst = { | ||
224 | .name = "r8a7790-ether", | ||
225 | .id = -1, | ||
226 | .res = ether_resources, | ||
227 | .num_res = ARRAY_SIZE(ether_resources), | ||
228 | .data = ðer_pdata, | ||
229 | .size_data = sizeof(ether_pdata), | ||
230 | .dma_mask = DMA_BIT_MASK(32), | ||
231 | }; | ||
232 | |||
233 | /* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */ | ||
234 | static struct mtd_partition spi_flash_part[] = { | ||
235 | /* Reserved for user loader program, read-only */ | ||
236 | { | ||
237 | .name = "loader", | ||
238 | .offset = 0, | ||
239 | .size = SZ_256K, | ||
240 | .mask_flags = MTD_WRITEABLE, | ||
241 | }, | ||
242 | /* Reserved for user program, read-only */ | ||
243 | { | ||
244 | .name = "user", | ||
245 | .offset = MTDPART_OFS_APPEND, | ||
246 | .size = SZ_4M, | ||
247 | .mask_flags = MTD_WRITEABLE, | ||
248 | }, | ||
249 | /* All else is writable (e.g. JFFS2) */ | ||
250 | { | ||
251 | .name = "flash", | ||
252 | .offset = MTDPART_OFS_APPEND, | ||
253 | .size = MTDPART_SIZ_FULL, | ||
254 | .mask_flags = 0, | ||
255 | }, | ||
256 | }; | ||
257 | |||
258 | static const struct flash_platform_data spi_flash_data = { | ||
259 | .name = "m25p80", | ||
260 | .parts = spi_flash_part, | ||
261 | .nr_parts = ARRAY_SIZE(spi_flash_part), | ||
262 | .type = "s25fl512s", | ||
263 | }; | ||
264 | |||
265 | static const struct rspi_plat_data qspi_pdata __initconst = { | ||
266 | .num_chipselect = 1, | ||
267 | }; | ||
268 | |||
269 | static const struct spi_board_info spi_info[] __initconst = { | ||
270 | { | ||
271 | .modalias = "m25p80", | ||
272 | .platform_data = &spi_flash_data, | ||
273 | .mode = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD, | ||
274 | .max_speed_hz = 30000000, | ||
275 | .bus_num = 0, | ||
276 | .chip_select = 0, | ||
277 | }, | ||
278 | }; | ||
279 | |||
280 | /* QSPI resource */ | ||
281 | static const struct resource qspi_resources[] __initconst = { | ||
282 | DEFINE_RES_MEM(0xe6b10000, 0x1000), | ||
283 | DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"), | ||
284 | }; | ||
285 | |||
286 | /* VIN */ | ||
287 | static const struct resource vin_resources[] __initconst = { | ||
288 | /* VIN0 */ | ||
289 | DEFINE_RES_MEM(0xe6ef0000, 0x1000), | ||
290 | DEFINE_RES_IRQ(gic_spi(188)), | ||
291 | /* VIN1 */ | ||
292 | DEFINE_RES_MEM(0xe6ef1000, 0x1000), | ||
293 | DEFINE_RES_IRQ(gic_spi(189)), | ||
294 | }; | ||
295 | |||
296 | static void __init lager_add_vin_device(unsigned idx, | ||
297 | struct rcar_vin_platform_data *pdata) | ||
298 | { | ||
299 | struct platform_device_info vin_info = { | ||
300 | .name = "r8a7790-vin", | ||
301 | .id = idx, | ||
302 | .res = &vin_resources[idx * 2], | ||
303 | .num_res = 2, | ||
304 | .dma_mask = DMA_BIT_MASK(32), | ||
305 | .data = pdata, | ||
306 | .size_data = sizeof(*pdata), | ||
307 | }; | ||
308 | |||
309 | BUG_ON(idx > 1); | ||
310 | |||
311 | platform_device_register_full(&vin_info); | ||
312 | } | ||
313 | |||
314 | #define LAGER_CAMERA(idx, name, addr, pdata, flag) \ | ||
315 | static struct i2c_board_info i2c_cam##idx##_device = { \ | ||
316 | I2C_BOARD_INFO(name, addr), \ | ||
317 | }; \ | ||
318 | \ | ||
319 | static struct rcar_vin_platform_data vin##idx##_pdata = { \ | ||
320 | .flags = flag, \ | ||
321 | }; \ | ||
322 | \ | ||
323 | static struct soc_camera_link cam##idx##_link = { \ | ||
324 | .bus_id = idx, \ | ||
325 | .board_info = &i2c_cam##idx##_device, \ | ||
326 | .i2c_adapter_id = 2, \ | ||
327 | .module_name = name, \ | ||
328 | .priv = pdata, \ | ||
329 | } | ||
330 | |||
331 | /* Camera 0 is not currently supported due to adv7612 support missing */ | ||
332 | LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656); | ||
333 | |||
334 | static void __init lager_add_camera1_device(void) | ||
335 | { | ||
336 | platform_device_register_data(NULL, "soc-camera-pdrv", 1, | ||
337 | &cam1_link, sizeof(cam1_link)); | ||
338 | lager_add_vin_device(1, &vin1_pdata); | ||
339 | } | ||
340 | |||
341 | /* SATA1 */ | ||
342 | static const struct resource sata1_resources[] __initconst = { | ||
343 | DEFINE_RES_MEM(0xee500000, 0x2000), | ||
344 | DEFINE_RES_IRQ(gic_spi(106)), | ||
345 | }; | ||
346 | |||
347 | static const struct platform_device_info sata1_info __initconst = { | ||
348 | .name = "sata-r8a7790", | ||
349 | .id = 1, | ||
350 | .res = sata1_resources, | ||
351 | .num_res = ARRAY_SIZE(sata1_resources), | ||
352 | .dma_mask = DMA_BIT_MASK(32), | ||
353 | }; | ||
354 | |||
355 | /* USBHS */ | ||
356 | static const struct resource usbhs_resources[] __initconst = { | ||
357 | DEFINE_RES_MEM(0xe6590000, 0x100), | ||
358 | DEFINE_RES_IRQ(gic_spi(107)), | ||
359 | }; | ||
360 | |||
361 | struct usbhs_private { | ||
362 | struct renesas_usbhs_platform_info info; | ||
363 | struct usb_phy *phy; | ||
364 | }; | ||
365 | |||
366 | #define usbhs_get_priv(pdev) \ | ||
367 | container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info) | ||
368 | |||
369 | static int usbhs_power_ctrl(struct platform_device *pdev, | ||
370 | void __iomem *base, int enable) | ||
371 | { | ||
372 | struct usbhs_private *priv = usbhs_get_priv(pdev); | ||
373 | |||
374 | if (!priv->phy) | ||
375 | return -ENODEV; | ||
376 | |||
377 | if (enable) { | ||
378 | int retval = usb_phy_init(priv->phy); | ||
379 | |||
380 | if (!retval) | ||
381 | retval = usb_phy_set_suspend(priv->phy, 0); | ||
382 | return retval; | ||
383 | } | ||
384 | |||
385 | usb_phy_set_suspend(priv->phy, 1); | ||
386 | usb_phy_shutdown(priv->phy); | ||
387 | return 0; | ||
388 | } | ||
389 | |||
390 | static int usbhs_hardware_init(struct platform_device *pdev) | ||
391 | { | ||
392 | struct usbhs_private *priv = usbhs_get_priv(pdev); | ||
393 | struct usb_phy *phy; | ||
394 | int ret; | ||
395 | |||
396 | /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5 | ||
397 | * setting to avoid VBUS short circuit due to wrong cable. | ||
398 | * PWEN should be pulled up high if USB Function is selected by SW5 | ||
399 | */ | ||
400 | gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */ | ||
401 | if (!gpio_get_value(RCAR_GP_PIN(5, 18))) { | ||
402 | pr_warn("Error: USB Function not selected - check SW5 + SW6\n"); | ||
403 | ret = -ENOTSUPP; | ||
404 | goto error; | ||
405 | } | ||
406 | |||
407 | phy = usb_get_phy_dev(&pdev->dev, 0); | ||
408 | if (IS_ERR(phy)) { | ||
409 | ret = PTR_ERR(phy); | ||
410 | goto error; | ||
411 | } | ||
412 | |||
413 | priv->phy = phy; | ||
414 | return 0; | ||
415 | error: | ||
416 | gpio_free(RCAR_GP_PIN(5, 18)); | ||
417 | return ret; | ||
418 | } | ||
419 | |||
420 | static int usbhs_hardware_exit(struct platform_device *pdev) | ||
421 | { | ||
422 | struct usbhs_private *priv = usbhs_get_priv(pdev); | ||
423 | |||
424 | if (!priv->phy) | ||
425 | return 0; | ||
426 | |||
427 | usb_put_phy(priv->phy); | ||
428 | priv->phy = NULL; | ||
429 | |||
430 | gpio_free(RCAR_GP_PIN(5, 18)); | ||
431 | return 0; | ||
432 | } | ||
433 | |||
434 | static int usbhs_get_id(struct platform_device *pdev) | ||
435 | { | ||
436 | return USBHS_GADGET; | ||
437 | } | ||
438 | |||
439 | static u32 lager_usbhs_pipe_type[] = { | ||
440 | USB_ENDPOINT_XFER_CONTROL, | ||
441 | USB_ENDPOINT_XFER_ISOC, | ||
442 | USB_ENDPOINT_XFER_ISOC, | ||
443 | USB_ENDPOINT_XFER_BULK, | ||
444 | USB_ENDPOINT_XFER_BULK, | ||
445 | USB_ENDPOINT_XFER_BULK, | ||
446 | USB_ENDPOINT_XFER_INT, | ||
447 | USB_ENDPOINT_XFER_INT, | ||
448 | USB_ENDPOINT_XFER_INT, | ||
449 | USB_ENDPOINT_XFER_BULK, | ||
450 | USB_ENDPOINT_XFER_BULK, | ||
451 | USB_ENDPOINT_XFER_BULK, | ||
452 | USB_ENDPOINT_XFER_BULK, | ||
453 | USB_ENDPOINT_XFER_BULK, | ||
454 | USB_ENDPOINT_XFER_BULK, | ||
455 | USB_ENDPOINT_XFER_BULK, | ||
456 | }; | ||
457 | |||
458 | static struct usbhs_private usbhs_priv __initdata = { | ||
459 | .info = { | ||
460 | .platform_callback = { | ||
461 | .power_ctrl = usbhs_power_ctrl, | ||
462 | .hardware_init = usbhs_hardware_init, | ||
463 | .hardware_exit = usbhs_hardware_exit, | ||
464 | .get_id = usbhs_get_id, | ||
465 | }, | ||
466 | .driver_param = { | ||
467 | .buswait_bwait = 4, | ||
468 | .pipe_type = lager_usbhs_pipe_type, | ||
469 | .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type), | ||
470 | }, | ||
471 | } | ||
472 | }; | ||
473 | |||
474 | static void __init lager_register_usbhs(void) | ||
475 | { | ||
476 | usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2"); | ||
477 | platform_device_register_resndata(NULL, | ||
478 | "renesas_usbhs", -1, | ||
479 | usbhs_resources, | ||
480 | ARRAY_SIZE(usbhs_resources), | ||
481 | &usbhs_priv.info, | ||
482 | sizeof(usbhs_priv.info)); | ||
483 | } | ||
484 | |||
485 | /* USBHS PHY */ | ||
486 | static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = { | ||
487 | .chan0_pci = 0, /* Channel 0 is USBHS */ | ||
488 | .chan2_pci = 1, /* Channel 2 is PCI USB */ | ||
489 | }; | ||
490 | |||
491 | static const struct resource usbhs_phy_resources[] __initconst = { | ||
492 | DEFINE_RES_MEM(0xe6590100, 0x100), | ||
493 | }; | ||
494 | |||
495 | /* I2C */ | ||
496 | static struct i2c_board_info i2c2_devices[] = { | ||
497 | { | ||
498 | I2C_BOARD_INFO("ak4643", 0x12), | ||
499 | } | ||
500 | }; | ||
501 | |||
502 | /* Sound */ | ||
503 | static struct resource rsnd_resources[] __initdata = { | ||
504 | [RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000), | ||
505 | [RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100), | ||
506 | [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000), | ||
507 | [RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280), | ||
508 | }; | ||
509 | |||
510 | static struct rsnd_ssi_platform_info rsnd_ssi[] = { | ||
511 | RSND_SSI(0, gic_spi(370), 0), | ||
512 | RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE), | ||
513 | }; | ||
514 | |||
515 | static struct rsnd_src_platform_info rsnd_src[2] = { | ||
516 | /* no member at this point */ | ||
517 | }; | ||
518 | |||
519 | static struct rsnd_dai_platform_info rsnd_dai = { | ||
520 | .playback = { .ssi = &rsnd_ssi[0], }, | ||
521 | .capture = { .ssi = &rsnd_ssi[1], }, | ||
522 | }; | ||
523 | |||
524 | static struct rcar_snd_info rsnd_info = { | ||
525 | .flags = RSND_GEN2, | ||
526 | .ssi_info = rsnd_ssi, | ||
527 | .ssi_info_nr = ARRAY_SIZE(rsnd_ssi), | ||
528 | .src_info = rsnd_src, | ||
529 | .src_info_nr = ARRAY_SIZE(rsnd_src), | ||
530 | .dai_info = &rsnd_dai, | ||
531 | .dai_info_nr = 1, | ||
532 | }; | ||
533 | |||
534 | static struct asoc_simple_card_info rsnd_card_info = { | ||
535 | .name = "AK4643", | ||
536 | .card = "SSI01-AK4643", | ||
537 | .codec = "ak4642-codec.2-0012", | ||
538 | .platform = "rcar_sound", | ||
539 | .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, | ||
540 | .cpu_dai = { | ||
541 | .name = "rcar_sound", | ||
542 | }, | ||
543 | .codec_dai = { | ||
544 | .name = "ak4642-hifi", | ||
545 | .sysclk = 11289600, | ||
546 | }, | ||
547 | }; | ||
548 | |||
549 | static void __init lager_add_rsnd_device(void) | ||
550 | { | ||
551 | struct platform_device_info cardinfo = { | ||
552 | .name = "asoc-simple-card", | ||
553 | .id = -1, | ||
554 | .data = &rsnd_card_info, | ||
555 | .size_data = sizeof(struct asoc_simple_card_info), | ||
556 | .dma_mask = DMA_BIT_MASK(32), | ||
557 | }; | ||
558 | |||
559 | i2c_register_board_info(2, i2c2_devices, | ||
560 | ARRAY_SIZE(i2c2_devices)); | ||
561 | |||
562 | platform_device_register_resndata( | ||
563 | NULL, "rcar_sound", -1, | ||
564 | rsnd_resources, ARRAY_SIZE(rsnd_resources), | ||
565 | &rsnd_info, sizeof(rsnd_info)); | ||
566 | |||
567 | platform_device_register_full(&cardinfo); | ||
568 | } | ||
569 | |||
570 | /* SDHI0 */ | ||
571 | static struct sh_mobile_sdhi_info sdhi0_info __initdata = { | ||
572 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | | ||
573 | MMC_CAP_POWER_OFF_CARD, | ||
574 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | | ||
575 | TMIO_MMC_WRPROTECT_DISABLE, | ||
576 | }; | ||
577 | |||
578 | static struct resource sdhi0_resources[] __initdata = { | ||
579 | DEFINE_RES_MEM(0xee100000, 0x200), | ||
580 | DEFINE_RES_IRQ(gic_spi(165)), | ||
581 | }; | ||
582 | |||
583 | /* SDHI2 */ | ||
584 | static struct sh_mobile_sdhi_info sdhi2_info __initdata = { | ||
585 | .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | | ||
586 | MMC_CAP_POWER_OFF_CARD, | ||
587 | .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | | ||
588 | TMIO_MMC_WRPROTECT_DISABLE, | ||
589 | }; | ||
590 | |||
591 | static struct resource sdhi2_resources[] __initdata = { | ||
592 | DEFINE_RES_MEM(0xee140000, 0x100), | ||
593 | DEFINE_RES_IRQ(gic_spi(167)), | ||
594 | }; | ||
595 | |||
596 | /* Internal PCI1 */ | ||
597 | static const struct resource pci1_resources[] __initconst = { | ||
598 | DEFINE_RES_MEM(0xee0b0000, 0x10000), /* CFG */ | ||
599 | DEFINE_RES_MEM(0xee0a0000, 0x10000), /* MEM */ | ||
600 | DEFINE_RES_IRQ(gic_spi(112)), | ||
601 | }; | ||
602 | |||
603 | static const struct platform_device_info pci1_info __initconst = { | ||
604 | .name = "pci-rcar-gen2", | ||
605 | .id = 1, | ||
606 | .res = pci1_resources, | ||
607 | .num_res = ARRAY_SIZE(pci1_resources), | ||
608 | .dma_mask = DMA_BIT_MASK(32), | ||
609 | }; | ||
610 | |||
611 | static void __init lager_add_usb1_device(void) | ||
612 | { | ||
613 | platform_device_register_full(&pci1_info); | ||
614 | } | ||
615 | |||
616 | /* Internal PCI2 */ | ||
617 | static const struct resource pci2_resources[] __initconst = { | ||
618 | DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */ | ||
619 | DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */ | ||
620 | DEFINE_RES_IRQ(gic_spi(113)), | ||
621 | }; | ||
622 | |||
623 | static const struct platform_device_info pci2_info __initconst = { | ||
624 | .name = "pci-rcar-gen2", | ||
625 | .id = 2, | ||
626 | .res = pci2_resources, | ||
627 | .num_res = ARRAY_SIZE(pci2_resources), | ||
628 | .dma_mask = DMA_BIT_MASK(32), | ||
629 | }; | ||
630 | |||
631 | static void __init lager_add_usb2_device(void) | ||
632 | { | ||
633 | platform_device_register_full(&pci2_info); | ||
634 | } | ||
635 | |||
636 | static const struct pinctrl_map lager_pinctrl_map[] = { | ||
637 | /* DU (CN10: ARGB0, CN13: LVDS) */ | ||
638 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", | ||
639 | "du_rgb666", "du"), | ||
640 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", | ||
641 | "du_sync_1", "du"), | ||
642 | PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", | ||
643 | "du_clk_out_0", "du"), | ||
644 | /* I2C2 */ | ||
645 | PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790", | ||
646 | "i2c2", "i2c2"), | ||
647 | /* QSPI */ | ||
648 | PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", | ||
649 | "qspi_ctrl", "qspi"), | ||
650 | PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", | ||
651 | "qspi_data4", "qspi"), | ||
652 | /* SCIF0 (CN19: DEBUG SERIAL0) */ | ||
653 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", | ||
654 | "scif0_data", "scif0"), | ||
655 | /* SCIF1 (CN20: DEBUG SERIAL1) */ | ||
656 | PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790", | ||
657 | "scif1_data", "scif1"), | ||
658 | /* SDHI0 */ | ||
659 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", | ||
660 | "sdhi0_data4", "sdhi0"), | ||
661 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", | ||
662 | "sdhi0_ctrl", "sdhi0"), | ||
663 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", | ||
664 | "sdhi0_cd", "sdhi0"), | ||
665 | /* SDHI2 */ | ||
666 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", | ||
667 | "sdhi2_data4", "sdhi2"), | ||
668 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", | ||
669 | "sdhi2_ctrl", "sdhi2"), | ||
670 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", | ||
671 | "sdhi2_cd", "sdhi2"), | ||
672 | /* SSI (CN17: sound) */ | ||
673 | PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", | ||
674 | "ssi0129_ctrl", "ssi"), | ||
675 | PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", | ||
676 | "ssi0_data", "ssi"), | ||
677 | PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", | ||
678 | "ssi1_data", "ssi"), | ||
679 | PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", | ||
680 | "audio_clk_a", "audio_clk"), | ||
681 | /* MMCIF1 */ | ||
682 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", | ||
683 | "mmc1_data8", "mmc1"), | ||
684 | PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", | ||
685 | "mmc1_ctrl", "mmc1"), | ||
686 | /* Ether */ | ||
687 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", | ||
688 | "eth_link", "eth"), | ||
689 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", | ||
690 | "eth_mdio", "eth"), | ||
691 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", | ||
692 | "eth_rmii", "eth"), | ||
693 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", | ||
694 | "intc_irq0", "intc"), | ||
695 | /* VIN0 */ | ||
696 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", | ||
697 | "vin0_data24", "vin0"), | ||
698 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", | ||
699 | "vin0_sync", "vin0"), | ||
700 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", | ||
701 | "vin0_field", "vin0"), | ||
702 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", | ||
703 | "vin0_clkenb", "vin0"), | ||
704 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", | ||
705 | "vin0_clk", "vin0"), | ||
706 | /* VIN1 */ | ||
707 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", | ||
708 | "vin1_data8", "vin1"), | ||
709 | PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", | ||
710 | "vin1_clk", "vin1"), | ||
711 | /* USB0 */ | ||
712 | PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790", | ||
713 | "usb0_ovc_vbus", "usb0"), | ||
714 | /* USB1 */ | ||
715 | PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790", | ||
716 | "usb1", "usb1"), | ||
717 | /* USB2 */ | ||
718 | PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790", | ||
719 | "usb2", "usb2"), | ||
720 | }; | ||
721 | |||
722 | static void __init lager_add_standard_devices(void) | ||
723 | { | ||
724 | int fixed_regulator_idx = 0; | ||
725 | int gpio_regulator_idx = 0; | ||
726 | |||
727 | r8a7790_clock_init(); | ||
728 | |||
729 | pinctrl_register_mappings(lager_pinctrl_map, | ||
730 | ARRAY_SIZE(lager_pinctrl_map)); | ||
731 | r8a7790_pinmux_init(); | ||
732 | |||
733 | r8a7790_add_standard_devices(); | ||
734 | platform_device_register_data(NULL, "leds-gpio", -1, | ||
735 | &lager_leds_pdata, | ||
736 | sizeof(lager_leds_pdata)); | ||
737 | platform_device_register_data(NULL, "gpio-keys", -1, | ||
738 | &lager_keys_pdata, | ||
739 | sizeof(lager_keys_pdata)); | ||
740 | regulator_register_always_on(fixed_regulator_idx++, | ||
741 | "fixed-3.3V", fixed3v3_power_consumers, | ||
742 | ARRAY_SIZE(fixed3v3_power_consumers), 3300000); | ||
743 | platform_device_register_resndata(NULL, "sh_mmcif", 1, | ||
744 | mmcif1_resources, ARRAY_SIZE(mmcif1_resources), | ||
745 | &mmcif1_pdata, sizeof(mmcif1_pdata)); | ||
746 | |||
747 | platform_device_register_full(ðer_info); | ||
748 | |||
749 | platform_device_register_resndata(NULL, "qspi", 0, | ||
750 | qspi_resources, | ||
751 | ARRAY_SIZE(qspi_resources), | ||
752 | &qspi_pdata, sizeof(qspi_pdata)); | ||
753 | spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); | ||
754 | |||
755 | platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++, | ||
756 | &vcc_sdhi0_info, sizeof(struct fixed_voltage_config)); | ||
757 | platform_device_register_data(NULL, "reg-fixed-voltage", fixed_regulator_idx++, | ||
758 | &vcc_sdhi2_info, sizeof(struct fixed_voltage_config)); | ||
759 | |||
760 | platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++, | ||
761 | &vccq_sdhi0_info, sizeof(struct gpio_regulator_config)); | ||
762 | platform_device_register_data(NULL, "gpio-regulator", gpio_regulator_idx++, | ||
763 | &vccq_sdhi2_info, sizeof(struct gpio_regulator_config)); | ||
764 | |||
765 | lager_add_camera1_device(); | ||
766 | |||
767 | platform_device_register_full(&sata1_info); | ||
768 | |||
769 | platform_device_register_resndata(NULL, "usb_phy_rcar_gen2", | ||
770 | -1, usbhs_phy_resources, | ||
771 | ARRAY_SIZE(usbhs_phy_resources), | ||
772 | &usbhs_phy_pdata, | ||
773 | sizeof(usbhs_phy_pdata)); | ||
774 | lager_register_usbhs(); | ||
775 | lager_add_usb1_device(); | ||
776 | lager_add_usb2_device(); | ||
777 | |||
778 | lager_add_rsnd_device(); | ||
779 | |||
780 | platform_device_register_resndata(NULL, "sh_mobile_sdhi", 0, | ||
781 | sdhi0_resources, ARRAY_SIZE(sdhi0_resources), | ||
782 | &sdhi0_info, sizeof(struct sh_mobile_sdhi_info)); | ||
783 | platform_device_register_resndata(NULL, "sh_mobile_sdhi", 2, | ||
784 | sdhi2_resources, ARRAY_SIZE(sdhi2_resources), | ||
785 | &sdhi2_info, sizeof(struct sh_mobile_sdhi_info)); | ||
786 | } | ||
787 | |||
788 | /* | ||
789 | * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds | ||
790 | * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits | ||
791 | * 14-15. We have to set them back to 01 from the default 00 value each time | ||
792 | * the PHY is reset. It's also important because the PHY's LED0 signal is | ||
793 | * connected to SoC's ETH_LINK signal and in the PHY's default mode it will | ||
794 | * bounce on and off after each packet, which we apparently want to avoid. | ||
795 | */ | ||
796 | static int lager_ksz8041_fixup(struct phy_device *phydev) | ||
797 | { | ||
798 | u16 phyctrl1 = phy_read(phydev, 0x1e); | ||
799 | |||
800 | phyctrl1 &= ~0xc000; | ||
801 | phyctrl1 |= 0x4000; | ||
802 | return phy_write(phydev, 0x1e, phyctrl1); | ||
803 | } | ||
804 | |||
805 | static void __init lager_init(void) | ||
806 | { | ||
807 | lager_add_standard_devices(); | ||
808 | |||
809 | irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW); | ||
810 | |||
811 | if (IS_ENABLED(CONFIG_PHYLIB)) | ||
812 | phy_register_fixup_for_id("r8a7790-ether-ff:01", | ||
813 | lager_ksz8041_fixup); | ||
814 | } | ||
815 | |||
816 | static void __init lager_legacy_init_irq(void) | ||
817 | { | ||
818 | void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000); | ||
819 | void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000); | ||
820 | |||
821 | gic_init(0, 29, gic_dist_base, gic_cpu_base); | ||
822 | |||
823 | /* Do not invoke DT-based interrupt code via irqchip_init() */ | ||
824 | } | ||
825 | |||
826 | static const char * const lager_boards_compat_dt[] __initconst = { | ||
827 | "renesas,lager", | ||
828 | NULL, | ||
829 | }; | ||
830 | |||
831 | DT_MACHINE_START(LAGER_DT, "lager") | ||
832 | .smp = smp_ops(r8a7790_smp_ops), | ||
833 | .init_early = shmobile_init_delay, | ||
834 | .init_irq = lager_legacy_init_irq, | ||
835 | .init_time = rcar_gen2_timer_init, | ||
836 | .init_machine = lager_init, | ||
837 | .init_late = shmobile_init_late, | ||
838 | .reserve = rcar_gen2_reserve, | ||
839 | .dt_compat = lager_boards_compat_dt, | ||
840 | MACHINE_END | ||
diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c deleted file mode 100644 index f9bbc5f0a9a1..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ /dev/null | |||
@@ -1,459 +0,0 @@ | |||
1 | /* | ||
2 | * r8a7790 clock framework support | ||
3 | * | ||
4 | * Copyright (C) 2013 Renesas Solutions Corp. | ||
5 | * Copyright (C) 2013 Magnus Damm | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; version 2 of the License. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | */ | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/io.h> | ||
18 | #include <linux/kernel.h> | ||
19 | #include <linux/sh_clk.h> | ||
20 | #include <linux/clkdev.h> | ||
21 | |||
22 | #include "clock.h" | ||
23 | #include "common.h" | ||
24 | #include "r8a7790.h" | ||
25 | #include "rcar-gen2.h" | ||
26 | |||
27 | /* | ||
28 | * MD EXTAL PLL0 PLL1 PLL3 | ||
29 | * 14 13 19 (MHz) *1 *1 | ||
30 | *--------------------------------------------------- | ||
31 | * 0 0 0 15 x 1 x172/2 x208/2 x106 | ||
32 | * 0 0 1 15 x 1 x172/2 x208/2 x88 | ||
33 | * 0 1 0 20 x 1 x130/2 x156/2 x80 | ||
34 | * 0 1 1 20 x 1 x130/2 x156/2 x66 | ||
35 | * 1 0 0 26 / 2 x200/2 x240/2 x122 | ||
36 | * 1 0 1 26 / 2 x200/2 x240/2 x102 | ||
37 | * 1 1 0 30 / 2 x172/2 x208/2 x106 | ||
38 | * 1 1 1 30 / 2 x172/2 x208/2 x88 | ||
39 | * | ||
40 | * *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2) | ||
41 | * see "p1 / 2" on R8A7790_CLOCK_ROOT() below | ||
42 | */ | ||
43 | |||
44 | #define CPG_BASE 0xe6150000 | ||
45 | #define CPG_LEN 0x1000 | ||
46 | |||
47 | #define SMSTPCR1 0xe6150134 | ||
48 | #define SMSTPCR2 0xe6150138 | ||
49 | #define SMSTPCR3 0xe615013c | ||
50 | #define SMSTPCR5 0xe6150144 | ||
51 | #define SMSTPCR7 0xe615014c | ||
52 | #define SMSTPCR8 0xe6150990 | ||
53 | #define SMSTPCR9 0xe6150994 | ||
54 | #define SMSTPCR10 0xe6150998 | ||
55 | |||
56 | #define MSTPSR1 IOMEM(0xe6150038) | ||
57 | #define MSTPSR2 IOMEM(0xe6150040) | ||
58 | #define MSTPSR3 IOMEM(0xe6150048) | ||
59 | #define MSTPSR5 IOMEM(0xe615003c) | ||
60 | #define MSTPSR7 IOMEM(0xe61501c4) | ||
61 | #define MSTPSR8 IOMEM(0xe61509a0) | ||
62 | #define MSTPSR9 IOMEM(0xe61509a4) | ||
63 | #define MSTPSR10 IOMEM(0xe61509a8) | ||
64 | |||
65 | #define SDCKCR 0xE6150074 | ||
66 | #define SD2CKCR 0xE6150078 | ||
67 | #define SD3CKCR 0xE615026C | ||
68 | #define MMC0CKCR 0xE6150240 | ||
69 | #define MMC1CKCR 0xE6150244 | ||
70 | #define SSPCKCR 0xE6150248 | ||
71 | #define SSPRSCKCR 0xE615024C | ||
72 | |||
73 | static struct clk_mapping cpg_mapping = { | ||
74 | .phys = CPG_BASE, | ||
75 | .len = CPG_LEN, | ||
76 | }; | ||
77 | |||
78 | static struct clk extal_clk = { | ||
79 | /* .rate will be updated on r8a7790_clock_init() */ | ||
80 | .mapping = &cpg_mapping, | ||
81 | }; | ||
82 | |||
83 | static struct sh_clk_ops followparent_clk_ops = { | ||
84 | .recalc = followparent_recalc, | ||
85 | }; | ||
86 | |||
87 | static struct clk main_clk = { | ||
88 | /* .parent will be set r8a7790_clock_init */ | ||
89 | .ops = &followparent_clk_ops, | ||
90 | }; | ||
91 | |||
92 | static struct clk audio_clk_a = { | ||
93 | }; | ||
94 | |||
95 | static struct clk audio_clk_b = { | ||
96 | }; | ||
97 | |||
98 | static struct clk audio_clk_c = { | ||
99 | }; | ||
100 | |||
101 | /* | ||
102 | * clock ratio of these clock will be updated | ||
103 | * on r8a7790_clock_init() | ||
104 | */ | ||
105 | SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1); | ||
106 | SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1); | ||
107 | SH_FIXED_RATIO_CLK_SET(lb_clk, pll1_clk, 1, 1); | ||
108 | SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1); | ||
109 | |||
110 | /* fixed ratio clock */ | ||
111 | SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2); | ||
112 | SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2); | ||
113 | |||
114 | SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2); | ||
115 | SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3); | ||
116 | SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3); | ||
117 | SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6); | ||
118 | SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12); | ||
119 | SH_FIXED_RATIO_CLK_SET(i_clk, pll1_clk, 1, 2); | ||
120 | SH_FIXED_RATIO_CLK_SET(b_clk, pll1_clk, 1, 12); | ||
121 | SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24); | ||
122 | SH_FIXED_RATIO_CLK_SET(cl_clk, pll1_clk, 1, 48); | ||
123 | SH_FIXED_RATIO_CLK_SET(m2_clk, pll1_clk, 1, 8); | ||
124 | SH_FIXED_RATIO_CLK_SET(imp_clk, pll1_clk, 1, 4); | ||
125 | SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024)); | ||
126 | SH_FIXED_RATIO_CLK_SET(oscclk_clk, pll1_clk, 1, (12 * 1024)); | ||
127 | |||
128 | SH_FIXED_RATIO_CLK_SET(zb3_clk, pll3_clk, 1, 4); | ||
129 | SH_FIXED_RATIO_CLK_SET(zb3d2_clk, pll3_clk, 1, 8); | ||
130 | SH_FIXED_RATIO_CLK_SET(ddr_clk, pll3_clk, 1, 8); | ||
131 | SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15); | ||
132 | |||
133 | static struct clk *main_clks[] = { | ||
134 | &audio_clk_a, | ||
135 | &audio_clk_b, | ||
136 | &audio_clk_c, | ||
137 | &extal_clk, | ||
138 | &extal_div2_clk, | ||
139 | &main_clk, | ||
140 | &pll1_clk, | ||
141 | &pll1_div2_clk, | ||
142 | &pll3_clk, | ||
143 | &lb_clk, | ||
144 | &qspi_clk, | ||
145 | &zg_clk, | ||
146 | &zx_clk, | ||
147 | &zs_clk, | ||
148 | &hp_clk, | ||
149 | &i_clk, | ||
150 | &b_clk, | ||
151 | &p_clk, | ||
152 | &cl_clk, | ||
153 | &m2_clk, | ||
154 | &imp_clk, | ||
155 | &rclk_clk, | ||
156 | &oscclk_clk, | ||
157 | &zb3_clk, | ||
158 | &zb3d2_clk, | ||
159 | &ddr_clk, | ||
160 | &mp_clk, | ||
161 | &cp_clk, | ||
162 | }; | ||
163 | |||
164 | /* SDHI (DIV4) clock */ | ||
165 | static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10 }; | ||
166 | |||
167 | static struct clk_div_mult_table div4_div_mult_table = { | ||
168 | .divisors = divisors, | ||
169 | .nr_divisors = ARRAY_SIZE(divisors), | ||
170 | }; | ||
171 | |||
172 | static struct clk_div4_table div4_table = { | ||
173 | .div_mult_table = &div4_div_mult_table, | ||
174 | }; | ||
175 | |||
176 | enum { | ||
177 | DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR | ||
178 | }; | ||
179 | |||
180 | static struct clk div4_clks[DIV4_NR] = { | ||
181 | [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT), | ||
182 | [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT), | ||
183 | [DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1df0, CLK_ENABLE_ON_INIT), | ||
184 | }; | ||
185 | |||
186 | /* DIV6 clocks */ | ||
187 | enum { | ||
188 | DIV6_SD2, DIV6_SD3, | ||
189 | DIV6_MMC0, DIV6_MMC1, | ||
190 | DIV6_SSP, DIV6_SSPRS, | ||
191 | DIV6_NR | ||
192 | }; | ||
193 | |||
194 | static struct clk div6_clks[DIV6_NR] = { | ||
195 | [DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0), | ||
196 | [DIV6_SD3] = SH_CLK_DIV6(&pll1_div2_clk, SD3CKCR, 0), | ||
197 | [DIV6_MMC0] = SH_CLK_DIV6(&pll1_div2_clk, MMC0CKCR, 0), | ||
198 | [DIV6_MMC1] = SH_CLK_DIV6(&pll1_div2_clk, MMC1CKCR, 0), | ||
199 | [DIV6_SSP] = SH_CLK_DIV6(&pll1_div2_clk, SSPCKCR, 0), | ||
200 | [DIV6_SSPRS] = SH_CLK_DIV6(&pll1_div2_clk, SSPRSCKCR, 0), | ||
201 | }; | ||
202 | |||
203 | /* MSTP */ | ||
204 | enum { | ||
205 | MSTP1017, /* parent of SCU */ | ||
206 | |||
207 | MSTP1031, MSTP1030, | ||
208 | MSTP1029, MSTP1028, MSTP1027, MSTP1026, MSTP1025, MSTP1024, MSTP1023, MSTP1022, | ||
209 | MSTP1015, MSTP1014, MSTP1013, MSTP1012, MSTP1011, MSTP1010, | ||
210 | MSTP1009, MSTP1008, MSTP1007, MSTP1006, MSTP1005, | ||
211 | MSTP931, MSTP930, MSTP929, MSTP928, | ||
212 | MSTP917, | ||
213 | MSTP815, MSTP814, | ||
214 | MSTP813, | ||
215 | MSTP811, MSTP810, MSTP809, MSTP808, | ||
216 | MSTP726, MSTP725, MSTP724, MSTP723, MSTP722, MSTP721, MSTP720, | ||
217 | MSTP717, MSTP716, | ||
218 | MSTP704, MSTP703, | ||
219 | MSTP522, | ||
220 | MSTP502, MSTP501, | ||
221 | MSTP315, MSTP314, MSTP313, MSTP312, MSTP311, MSTP305, MSTP304, | ||
222 | MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, | ||
223 | MSTP124, | ||
224 | MSTP_NR | ||
225 | }; | ||
226 | |||
227 | static struct clk mstp_clks[MSTP_NR] = { | ||
228 | [MSTP1031] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 31, MSTPSR10, 0), /* SCU0 */ | ||
229 | [MSTP1030] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 30, MSTPSR10, 0), /* SCU1 */ | ||
230 | [MSTP1029] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 29, MSTPSR10, 0), /* SCU2 */ | ||
231 | [MSTP1028] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 28, MSTPSR10, 0), /* SCU3 */ | ||
232 | [MSTP1027] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 27, MSTPSR10, 0), /* SCU4 */ | ||
233 | [MSTP1026] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 26, MSTPSR10, 0), /* SCU5 */ | ||
234 | [MSTP1025] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 25, MSTPSR10, 0), /* SCU6 */ | ||
235 | [MSTP1024] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 24, MSTPSR10, 0), /* SCU7 */ | ||
236 | [MSTP1023] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 23, MSTPSR10, 0), /* SCU8 */ | ||
237 | [MSTP1022] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 22, MSTPSR10, 0), /* SCU9 */ | ||
238 | [MSTP1017] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 17, MSTPSR10, 0), /* SCU */ | ||
239 | [MSTP1015] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 15, MSTPSR10, 0), /* SSI0 */ | ||
240 | [MSTP1014] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 14, MSTPSR10, 0), /* SSI1 */ | ||
241 | [MSTP1013] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 13, MSTPSR10, 0), /* SSI2 */ | ||
242 | [MSTP1012] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 12, MSTPSR10, 0), /* SSI3 */ | ||
243 | [MSTP1011] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 11, MSTPSR10, 0), /* SSI4 */ | ||
244 | [MSTP1010] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 10, MSTPSR10, 0), /* SSI5 */ | ||
245 | [MSTP1009] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 9, MSTPSR10, 0), /* SSI6 */ | ||
246 | [MSTP1008] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 8, MSTPSR10, 0), /* SSI7 */ | ||
247 | [MSTP1007] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 7, MSTPSR10, 0), /* SSI8 */ | ||
248 | [MSTP1006] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 6, MSTPSR10, 0), /* SSI9 */ | ||
249 | [MSTP1005] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 5, MSTPSR10, 0), /* SSI ALL */ | ||
250 | [MSTP931] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 31, MSTPSR9, 0), /* I2C0 */ | ||
251 | [MSTP930] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 30, MSTPSR9, 0), /* I2C1 */ | ||
252 | [MSTP929] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 29, MSTPSR9, 0), /* I2C2 */ | ||
253 | [MSTP928] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 28, MSTPSR9, 0), /* I2C3 */ | ||
254 | [MSTP917] = SH_CLK_MSTP32_STS(&qspi_clk, SMSTPCR9, 17, MSTPSR9, 0), /* QSPI */ | ||
255 | [MSTP815] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 15, MSTPSR8, 0), /* SATA0 */ | ||
256 | [MSTP814] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 14, MSTPSR8, 0), /* SATA1 */ | ||
257 | [MSTP813] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR8, 13, MSTPSR8, 0), /* Ether */ | ||
258 | [MSTP811] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 11, MSTPSR8, 0), /* VIN0 */ | ||
259 | [MSTP810] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 10, MSTPSR8, 0), /* VIN1 */ | ||
260 | [MSTP809] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 9, MSTPSR8, 0), /* VIN2 */ | ||
261 | [MSTP808] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 8, MSTPSR8, 0), /* VIN3 */ | ||
262 | [MSTP726] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 26, MSTPSR7, 0), /* LVDS0 */ | ||
263 | [MSTP725] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 25, MSTPSR7, 0), /* LVDS1 */ | ||
264 | [MSTP724] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 24, MSTPSR7, 0), /* DU0 */ | ||
265 | [MSTP723] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 23, MSTPSR7, 0), /* DU1 */ | ||
266 | [MSTP722] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 22, MSTPSR7, 0), /* DU2 */ | ||
267 | [MSTP721] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 21, MSTPSR7, 0), /* SCIF0 */ | ||
268 | [MSTP720] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 20, MSTPSR7, 0), /* SCIF1 */ | ||
269 | [MSTP717] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 17, MSTPSR7, 0), /* HSCIF0 */ | ||
270 | [MSTP716] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 16, MSTPSR7, 0), /* HSCIF1 */ | ||
271 | [MSTP704] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 4, MSTPSR7, 0), /* HSUSB */ | ||
272 | [MSTP703] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 3, MSTPSR7, 0), /* EHCI */ | ||
273 | [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */ | ||
274 | [MSTP502] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 2, MSTPSR5, 0), /* Audio-DMAC low */ | ||
275 | [MSTP501] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 1, MSTPSR5, 0), /* Audio-DMAC hi */ | ||
276 | [MSTP315] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC0], SMSTPCR3, 15, MSTPSR3, 0), /* MMC0 */ | ||
277 | [MSTP314] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD0], SMSTPCR3, 14, MSTPSR3, 0), /* SDHI0 */ | ||
278 | [MSTP313] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD1], SMSTPCR3, 13, MSTPSR3, 0), /* SDHI1 */ | ||
279 | [MSTP312] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD2], SMSTPCR3, 12, MSTPSR3, 0), /* SDHI2 */ | ||
280 | [MSTP311] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD3], SMSTPCR3, 11, MSTPSR3, 0), /* SDHI3 */ | ||
281 | [MSTP305] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC1], SMSTPCR3, 5, MSTPSR3, 0), /* MMC1 */ | ||
282 | [MSTP304] = SH_CLK_MSTP32_STS(&cp_clk, SMSTPCR3, 4, MSTPSR3, 0), /* TPU0 */ | ||
283 | [MSTP216] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 16, MSTPSR2, 0), /* SCIFB2 */ | ||
284 | [MSTP207] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 7, MSTPSR2, 0), /* SCIFB1 */ | ||
285 | [MSTP206] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 6, MSTPSR2, 0), /* SCIFB0 */ | ||
286 | [MSTP204] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 4, MSTPSR2, 0), /* SCIFA0 */ | ||
287 | [MSTP203] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 3, MSTPSR2, 0), /* SCIFA1 */ | ||
288 | [MSTP202] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 2, MSTPSR2, 0), /* SCIFA2 */ | ||
289 | [MSTP124] = SH_CLK_MSTP32_STS(&rclk_clk, SMSTPCR1, 24, MSTPSR1, 0), /* CMT0 */ | ||
290 | }; | ||
291 | |||
292 | static struct clk_lookup lookups[] = { | ||
293 | |||
294 | /* main clocks */ | ||
295 | CLKDEV_CON_ID("extal", &extal_clk), | ||
296 | CLKDEV_CON_ID("extal_div2", &extal_div2_clk), | ||
297 | CLKDEV_CON_ID("main", &main_clk), | ||
298 | CLKDEV_CON_ID("pll1", &pll1_clk), | ||
299 | CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk), | ||
300 | CLKDEV_CON_ID("pll3", &pll3_clk), | ||
301 | CLKDEV_CON_ID("zg", &zg_clk), | ||
302 | CLKDEV_CON_ID("zx", &zx_clk), | ||
303 | CLKDEV_CON_ID("zs", &zs_clk), | ||
304 | CLKDEV_CON_ID("hp", &hp_clk), | ||
305 | CLKDEV_CON_ID("i", &i_clk), | ||
306 | CLKDEV_CON_ID("b", &b_clk), | ||
307 | CLKDEV_CON_ID("lb", &lb_clk), | ||
308 | CLKDEV_CON_ID("p", &p_clk), | ||
309 | CLKDEV_CON_ID("cl", &cl_clk), | ||
310 | CLKDEV_CON_ID("m2", &m2_clk), | ||
311 | CLKDEV_CON_ID("imp", &imp_clk), | ||
312 | CLKDEV_CON_ID("rclk", &rclk_clk), | ||
313 | CLKDEV_CON_ID("oscclk", &oscclk_clk), | ||
314 | CLKDEV_CON_ID("zb3", &zb3_clk), | ||
315 | CLKDEV_CON_ID("zb3d2", &zb3d2_clk), | ||
316 | CLKDEV_CON_ID("ddr", &ddr_clk), | ||
317 | CLKDEV_CON_ID("mp", &mp_clk), | ||
318 | CLKDEV_CON_ID("qspi", &qspi_clk), | ||
319 | CLKDEV_CON_ID("cp", &cp_clk), | ||
320 | |||
321 | /* DIV4 */ | ||
322 | CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]), | ||
323 | |||
324 | /* DIV6 */ | ||
325 | CLKDEV_CON_ID("ssp", &div6_clks[DIV6_SSP]), | ||
326 | CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]), | ||
327 | |||
328 | /* MSTP */ | ||
329 | CLKDEV_DEV_ID("rcar_sound", &mstp_clks[MSTP1005]), | ||
330 | CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), | ||
331 | CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), | ||
332 | CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), | ||
333 | CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), | ||
334 | CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), | ||
335 | CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]), | ||
336 | CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]), | ||
337 | CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]), | ||
338 | CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]), | ||
339 | CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]), | ||
340 | CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]), | ||
341 | CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]), | ||
342 | CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]), | ||
343 | CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]), | ||
344 | CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]), | ||
345 | CLKDEV_DEV_ID("r8a7790-vin.0", &mstp_clks[MSTP811]), | ||
346 | CLKDEV_DEV_ID("r8a7790-vin.1", &mstp_clks[MSTP810]), | ||
347 | CLKDEV_DEV_ID("r8a7790-vin.2", &mstp_clks[MSTP809]), | ||
348 | CLKDEV_DEV_ID("r8a7790-vin.3", &mstp_clks[MSTP808]), | ||
349 | CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), | ||
350 | CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP502]), | ||
351 | CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP501]), | ||
352 | CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), | ||
353 | CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), | ||
354 | CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), | ||
355 | CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), | ||
356 | CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]), | ||
357 | CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), | ||
358 | CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), | ||
359 | CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP704]), | ||
360 | CLKDEV_DEV_ID("pci-rcar-gen2.0", &mstp_clks[MSTP703]), | ||
361 | CLKDEV_DEV_ID("pci-rcar-gen2.1", &mstp_clks[MSTP703]), | ||
362 | CLKDEV_DEV_ID("pci-rcar-gen2.2", &mstp_clks[MSTP703]), | ||
363 | CLKDEV_DEV_ID("sata-r8a7790.0", &mstp_clks[MSTP815]), | ||
364 | CLKDEV_DEV_ID("sata-r8a7790.1", &mstp_clks[MSTP814]), | ||
365 | |||
366 | /* ICK */ | ||
367 | CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.0", &mstp_clks[MSTP124]), | ||
368 | CLKDEV_ICK_ID("usbhs", "usb_phy_rcar_gen2", &mstp_clks[MSTP704]), | ||
369 | CLKDEV_ICK_ID("lvds.0", "rcar-du-r8a7790", &mstp_clks[MSTP726]), | ||
370 | CLKDEV_ICK_ID("lvds.1", "rcar-du-r8a7790", &mstp_clks[MSTP725]), | ||
371 | CLKDEV_ICK_ID("du.0", "rcar-du-r8a7790", &mstp_clks[MSTP724]), | ||
372 | CLKDEV_ICK_ID("du.1", "rcar-du-r8a7790", &mstp_clks[MSTP723]), | ||
373 | CLKDEV_ICK_ID("du.2", "rcar-du-r8a7790", &mstp_clks[MSTP722]), | ||
374 | CLKDEV_ICK_ID("clk_a", "rcar_sound", &audio_clk_a), | ||
375 | CLKDEV_ICK_ID("clk_b", "rcar_sound", &audio_clk_b), | ||
376 | CLKDEV_ICK_ID("clk_c", "rcar_sound", &audio_clk_c), | ||
377 | CLKDEV_ICK_ID("clk_i", "rcar_sound", &m2_clk), | ||
378 | CLKDEV_ICK_ID("src.0", "rcar_sound", &mstp_clks[MSTP1031]), | ||
379 | CLKDEV_ICK_ID("src.1", "rcar_sound", &mstp_clks[MSTP1030]), | ||
380 | CLKDEV_ICK_ID("src.2", "rcar_sound", &mstp_clks[MSTP1029]), | ||
381 | CLKDEV_ICK_ID("src.3", "rcar_sound", &mstp_clks[MSTP1028]), | ||
382 | CLKDEV_ICK_ID("src.4", "rcar_sound", &mstp_clks[MSTP1027]), | ||
383 | CLKDEV_ICK_ID("src.5", "rcar_sound", &mstp_clks[MSTP1026]), | ||
384 | CLKDEV_ICK_ID("src.6", "rcar_sound", &mstp_clks[MSTP1025]), | ||
385 | CLKDEV_ICK_ID("src.7", "rcar_sound", &mstp_clks[MSTP1024]), | ||
386 | CLKDEV_ICK_ID("src.8", "rcar_sound", &mstp_clks[MSTP1023]), | ||
387 | CLKDEV_ICK_ID("src.9", "rcar_sound", &mstp_clks[MSTP1022]), | ||
388 | CLKDEV_ICK_ID("ssi.0", "rcar_sound", &mstp_clks[MSTP1015]), | ||
389 | CLKDEV_ICK_ID("ssi.1", "rcar_sound", &mstp_clks[MSTP1014]), | ||
390 | CLKDEV_ICK_ID("ssi.2", "rcar_sound", &mstp_clks[MSTP1013]), | ||
391 | CLKDEV_ICK_ID("ssi.3", "rcar_sound", &mstp_clks[MSTP1012]), | ||
392 | CLKDEV_ICK_ID("ssi.4", "rcar_sound", &mstp_clks[MSTP1011]), | ||
393 | CLKDEV_ICK_ID("ssi.5", "rcar_sound", &mstp_clks[MSTP1010]), | ||
394 | CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP1009]), | ||
395 | CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP1008]), | ||
396 | CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP1007]), | ||
397 | CLKDEV_ICK_ID("ssi.9", "rcar_sound", &mstp_clks[MSTP1006]), | ||
398 | |||
399 | }; | ||
400 | |||
401 | #define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \ | ||
402 | extal_clk.rate = e * 1000 * 1000; \ | ||
403 | main_clk.parent = m; \ | ||
404 | SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \ | ||
405 | if (mode & MD(19)) \ | ||
406 | SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \ | ||
407 | else \ | ||
408 | SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1) | ||
409 | |||
410 | |||
411 | void __init r8a7790_clock_init(void) | ||
412 | { | ||
413 | u32 mode = rcar_gen2_read_mode_pins(); | ||
414 | int k, ret = 0; | ||
415 | |||
416 | switch (mode & (MD(14) | MD(13))) { | ||
417 | case 0: | ||
418 | R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88); | ||
419 | break; | ||
420 | case MD(13): | ||
421 | R8A7790_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66); | ||
422 | break; | ||
423 | case MD(14): | ||
424 | R8A7790_CLOCK_ROOT(26 / 2, &extal_div2_clk, 200, 240, 122, 102); | ||
425 | break; | ||
426 | case MD(13) | MD(14): | ||
427 | R8A7790_CLOCK_ROOT(30 / 2, &extal_div2_clk, 172, 208, 106, 88); | ||
428 | break; | ||
429 | } | ||
430 | |||
431 | if (mode & (MD(18))) | ||
432 | SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 36); | ||
433 | else | ||
434 | SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 24); | ||
435 | |||
436 | if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2)) | ||
437 | SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16); | ||
438 | else | ||
439 | SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20); | ||
440 | |||
441 | for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) | ||
442 | ret = clk_register(main_clks[k]); | ||
443 | |||
444 | if (!ret) | ||
445 | ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); | ||
446 | |||
447 | if (!ret) | ||
448 | ret = sh_clk_div6_register(div6_clks, DIV6_NR); | ||
449 | |||
450 | if (!ret) | ||
451 | ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); | ||
452 | |||
453 | clkdev_add_table(lookups, ARRAY_SIZE(lookups)); | ||
454 | |||
455 | if (!ret) | ||
456 | shmobile_clk_init(); | ||
457 | else | ||
458 | panic("failed to setup r8a7790 clocks\n"); | ||
459 | } | ||
diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 388f0514d931..bf73a850aaed 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h | |||
@@ -1,34 +1,6 @@ | |||
1 | #ifndef __ASM_R8A7790_H__ | 1 | #ifndef __ASM_R8A7790_H__ |
2 | #define __ASM_R8A7790_H__ | 2 | #define __ASM_R8A7790_H__ |
3 | 3 | ||
4 | /* DMA slave IDs */ | ||
5 | enum { | ||
6 | RCAR_DMA_SLAVE_INVALID, | ||
7 | AUDIO_DMAC_SLAVE_SSI0_TX, | ||
8 | AUDIO_DMAC_SLAVE_SSI0_RX, | ||
9 | AUDIO_DMAC_SLAVE_SSI1_TX, | ||
10 | AUDIO_DMAC_SLAVE_SSI1_RX, | ||
11 | AUDIO_DMAC_SLAVE_SSI2_TX, | ||
12 | AUDIO_DMAC_SLAVE_SSI2_RX, | ||
13 | AUDIO_DMAC_SLAVE_SSI3_TX, | ||
14 | AUDIO_DMAC_SLAVE_SSI3_RX, | ||
15 | AUDIO_DMAC_SLAVE_SSI4_TX, | ||
16 | AUDIO_DMAC_SLAVE_SSI4_RX, | ||
17 | AUDIO_DMAC_SLAVE_SSI5_TX, | ||
18 | AUDIO_DMAC_SLAVE_SSI5_RX, | ||
19 | AUDIO_DMAC_SLAVE_SSI6_TX, | ||
20 | AUDIO_DMAC_SLAVE_SSI6_RX, | ||
21 | AUDIO_DMAC_SLAVE_SSI7_TX, | ||
22 | AUDIO_DMAC_SLAVE_SSI7_RX, | ||
23 | AUDIO_DMAC_SLAVE_SSI8_TX, | ||
24 | AUDIO_DMAC_SLAVE_SSI8_RX, | ||
25 | AUDIO_DMAC_SLAVE_SSI9_TX, | ||
26 | AUDIO_DMAC_SLAVE_SSI9_RX, | ||
27 | }; | ||
28 | |||
29 | void r8a7790_add_standard_devices(void); | ||
30 | void r8a7790_clock_init(void); | ||
31 | void r8a7790_pinmux_init(void); | ||
32 | void r8a7790_pm_init(void); | 4 | void r8a7790_pm_init(void); |
33 | extern struct smp_operations r8a7790_smp_ops; | 5 | extern struct smp_operations r8a7790_smp_ops; |
34 | 6 | ||
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index d191cf419731..dd64caf79216 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c | |||
@@ -656,7 +656,7 @@ static struct resource pmu_resources[] = { | |||
656 | }; | 656 | }; |
657 | 657 | ||
658 | static struct platform_device pmu_device = { | 658 | static struct platform_device pmu_device = { |
659 | .name = "arm-pmu", | 659 | .name = "armv7-pmu", |
660 | .id = -1, | 660 | .id = -1, |
661 | .num_resources = ARRAY_SIZE(pmu_resources), | 661 | .num_resources = ARRAY_SIZE(pmu_resources), |
662 | .resource = pmu_resources, | 662 | .resource = pmu_resources, |
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index ec7d97dca4de..3a18af4922b4 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c | |||
@@ -14,295 +14,14 @@ | |||
14 | * GNU General Public License for more details. | 14 | * GNU General Public License for more details. |
15 | */ | 15 | */ |
16 | 16 | ||
17 | #include <linux/irq.h> | 17 | #include <linux/init.h> |
18 | #include <linux/kernel.h> | ||
19 | #include <linux/of_platform.h> | ||
20 | #include <linux/platform_data/gpio-rcar.h> | ||
21 | #include <linux/platform_data/irq-renesas-irqc.h> | ||
22 | #include <linux/serial_sci.h> | ||
23 | #include <linux/sh_dma.h> | ||
24 | #include <linux/sh_timer.h> | ||
25 | 18 | ||
26 | #include <asm/mach/arch.h> | 19 | #include <asm/mach/arch.h> |
27 | 20 | ||
28 | #include "common.h" | 21 | #include "common.h" |
29 | #include "dma-register.h" | ||
30 | #include "irqs.h" | ||
31 | #include "r8a7790.h" | 22 | #include "r8a7790.h" |
32 | #include "rcar-gen2.h" | 23 | #include "rcar-gen2.h" |
33 | 24 | ||
34 | /* Audio-DMAC */ | ||
35 | #define AUDIO_DMAC_SLAVE(_id, _addr, t, r) \ | ||
36 | { \ | ||
37 | .slave_id = AUDIO_DMAC_SLAVE_## _id ##_TX, \ | ||
38 | .addr = _addr + 0x8, \ | ||
39 | .chcr = CHCR_TX(XMIT_SZ_32BIT), \ | ||
40 | .mid_rid = t, \ | ||
41 | }, { \ | ||
42 | .slave_id = AUDIO_DMAC_SLAVE_## _id ##_RX, \ | ||
43 | .addr = _addr + 0xc, \ | ||
44 | .chcr = CHCR_RX(XMIT_SZ_32BIT), \ | ||
45 | .mid_rid = r, \ | ||
46 | } | ||
47 | |||
48 | static const struct sh_dmae_slave_config r8a7790_audio_dmac_slaves[] = { | ||
49 | AUDIO_DMAC_SLAVE(SSI0, 0xec241000, 0x01, 0x02), | ||
50 | AUDIO_DMAC_SLAVE(SSI1, 0xec241040, 0x03, 0x04), | ||
51 | AUDIO_DMAC_SLAVE(SSI2, 0xec241080, 0x05, 0x06), | ||
52 | AUDIO_DMAC_SLAVE(SSI3, 0xec2410c0, 0x07, 0x08), | ||
53 | AUDIO_DMAC_SLAVE(SSI4, 0xec241100, 0x09, 0x0a), | ||
54 | AUDIO_DMAC_SLAVE(SSI5, 0xec241140, 0x0b, 0x0c), | ||
55 | AUDIO_DMAC_SLAVE(SSI6, 0xec241180, 0x0d, 0x0e), | ||
56 | AUDIO_DMAC_SLAVE(SSI7, 0xec2411c0, 0x0f, 0x10), | ||
57 | AUDIO_DMAC_SLAVE(SSI8, 0xec241200, 0x11, 0x12), | ||
58 | AUDIO_DMAC_SLAVE(SSI9, 0xec241240, 0x13, 0x14), | ||
59 | }; | ||
60 | |||
61 | #define DMAE_CHANNEL(a, b) \ | ||
62 | { \ | ||
63 | .offset = (a) - 0x20, \ | ||
64 | .dmars = (a) - 0x20 + 0x40, \ | ||
65 | .chclr_bit = (b), \ | ||
66 | .chclr_offset = 0x80 - 0x20, \ | ||
67 | } | ||
68 | |||
69 | static const struct sh_dmae_channel r8a7790_audio_dmac_channels[] = { | ||
70 | DMAE_CHANNEL(0x8000, 0), | ||
71 | DMAE_CHANNEL(0x8080, 1), | ||
72 | DMAE_CHANNEL(0x8100, 2), | ||
73 | DMAE_CHANNEL(0x8180, 3), | ||
74 | DMAE_CHANNEL(0x8200, 4), | ||
75 | DMAE_CHANNEL(0x8280, 5), | ||
76 | DMAE_CHANNEL(0x8300, 6), | ||
77 | DMAE_CHANNEL(0x8380, 7), | ||
78 | DMAE_CHANNEL(0x8400, 8), | ||
79 | DMAE_CHANNEL(0x8480, 9), | ||
80 | DMAE_CHANNEL(0x8500, 10), | ||
81 | DMAE_CHANNEL(0x8580, 11), | ||
82 | DMAE_CHANNEL(0x8600, 12), | ||
83 | }; | ||
84 | |||
85 | static struct sh_dmae_pdata r8a7790_audio_dmac_platform_data = { | ||
86 | .slave = r8a7790_audio_dmac_slaves, | ||
87 | .slave_num = ARRAY_SIZE(r8a7790_audio_dmac_slaves), | ||
88 | .channel = r8a7790_audio_dmac_channels, | ||
89 | .channel_num = ARRAY_SIZE(r8a7790_audio_dmac_channels), | ||
90 | .ts_low_shift = TS_LOW_SHIFT, | ||
91 | .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, | ||
92 | .ts_high_shift = TS_HI_SHIFT, | ||
93 | .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, | ||
94 | .ts_shift = dma_ts_shift, | ||
95 | .ts_shift_num = ARRAY_SIZE(dma_ts_shift), | ||
96 | .dmaor_init = DMAOR_DME, | ||
97 | .chclr_present = 1, | ||
98 | .chclr_bitwise = 1, | ||
99 | }; | ||
100 | |||
101 | static struct resource r8a7790_audio_dmac_resources[] = { | ||
102 | /* Channel registers and DMAOR for low */ | ||
103 | DEFINE_RES_MEM(0xec700020, 0x8663 - 0x20), | ||
104 | DEFINE_RES_IRQ(gic_spi(346)), | ||
105 | DEFINE_RES_NAMED(gic_spi(320), 13, NULL, IORESOURCE_IRQ), | ||
106 | |||
107 | /* Channel registers and DMAOR for hi */ | ||
108 | DEFINE_RES_MEM(0xec720020, 0x8663 - 0x20), /* hi */ | ||
109 | DEFINE_RES_IRQ(gic_spi(347)), | ||
110 | DEFINE_RES_NAMED(gic_spi(333), 13, NULL, IORESOURCE_IRQ), | ||
111 | }; | ||
112 | |||
113 | #define r8a7790_register_audio_dmac(id) \ | ||
114 | platform_device_register_resndata( \ | ||
115 | NULL, "sh-dma-engine", id, \ | ||
116 | &r8a7790_audio_dmac_resources[id * 3], 3, \ | ||
117 | &r8a7790_audio_dmac_platform_data, \ | ||
118 | sizeof(r8a7790_audio_dmac_platform_data)) | ||
119 | |||
120 | static const struct resource pfc_resources[] __initconst = { | ||
121 | DEFINE_RES_MEM(0xe6060000, 0x250), | ||
122 | }; | ||
123 | |||
124 | #define r8a7790_register_pfc() \ | ||
125 | platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, \ | ||
126 | ARRAY_SIZE(pfc_resources)) | ||
127 | |||
128 | #define R8A7790_GPIO(idx) \ | ||
129 | static const struct resource r8a7790_gpio##idx##_resources[] __initconst = { \ | ||
130 | DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ | ||
131 | DEFINE_RES_IRQ(gic_spi(4 + (idx))), \ | ||
132 | }; \ | ||
133 | \ | ||
134 | static const struct gpio_rcar_config \ | ||
135 | r8a7790_gpio##idx##_platform_data __initconst = { \ | ||
136 | .gpio_base = 32 * (idx), \ | ||
137 | .irq_base = 0, \ | ||
138 | .number_of_pins = 32, \ | ||
139 | .pctl_name = "pfc-r8a7790", \ | ||
140 | .has_both_edge_trigger = 1, \ | ||
141 | }; \ | ||
142 | |||
143 | R8A7790_GPIO(0); | ||
144 | R8A7790_GPIO(1); | ||
145 | R8A7790_GPIO(2); | ||
146 | R8A7790_GPIO(3); | ||
147 | R8A7790_GPIO(4); | ||
148 | R8A7790_GPIO(5); | ||
149 | |||
150 | #define r8a7790_register_gpio(idx) \ | ||
151 | platform_device_register_resndata(NULL, "gpio_rcar", idx, \ | ||
152 | r8a7790_gpio##idx##_resources, \ | ||
153 | ARRAY_SIZE(r8a7790_gpio##idx##_resources), \ | ||
154 | &r8a7790_gpio##idx##_platform_data, \ | ||
155 | sizeof(r8a7790_gpio##idx##_platform_data)) | ||
156 | |||
157 | static struct resource i2c_resources[] __initdata = { | ||
158 | /* I2C0 */ | ||
159 | DEFINE_RES_MEM(0xE6508000, 0x40), | ||
160 | DEFINE_RES_IRQ(gic_spi(287)), | ||
161 | /* I2C1 */ | ||
162 | DEFINE_RES_MEM(0xE6518000, 0x40), | ||
163 | DEFINE_RES_IRQ(gic_spi(288)), | ||
164 | /* I2C2 */ | ||
165 | DEFINE_RES_MEM(0xE6530000, 0x40), | ||
166 | DEFINE_RES_IRQ(gic_spi(286)), | ||
167 | /* I2C3 */ | ||
168 | DEFINE_RES_MEM(0xE6540000, 0x40), | ||
169 | DEFINE_RES_IRQ(gic_spi(290)), | ||
170 | |||
171 | }; | ||
172 | |||
173 | #define r8a7790_register_i2c(idx) \ | ||
174 | platform_device_register_simple( \ | ||
175 | "i2c-rcar_gen2", idx, \ | ||
176 | i2c_resources + (2 * idx), 2); \ | ||
177 | |||
178 | void __init r8a7790_pinmux_init(void) | ||
179 | { | ||
180 | r8a7790_register_pfc(); | ||
181 | r8a7790_register_gpio(0); | ||
182 | r8a7790_register_gpio(1); | ||
183 | r8a7790_register_gpio(2); | ||
184 | r8a7790_register_gpio(3); | ||
185 | r8a7790_register_gpio(4); | ||
186 | r8a7790_register_gpio(5); | ||
187 | } | ||
188 | |||
189 | #define __R8A7790_SCIF(scif_type, _scscr, index, baseaddr, irq) \ | ||
190 | static struct plat_sci_port scif##index##_platform_data = { \ | ||
191 | .type = scif_type, \ | ||
192 | .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ | ||
193 | .scscr = _scscr, \ | ||
194 | }; \ | ||
195 | \ | ||
196 | static struct resource scif##index##_resources[] = { \ | ||
197 | DEFINE_RES_MEM(baseaddr, 0x100), \ | ||
198 | DEFINE_RES_IRQ(irq), \ | ||
199 | } | ||
200 | |||
201 | #define R8A7790_SCIF(index, baseaddr, irq) \ | ||
202 | __R8A7790_SCIF(PORT_SCIF, SCSCR_RE | SCSCR_TE, \ | ||
203 | index, baseaddr, irq) | ||
204 | |||
205 | #define R8A7790_SCIFA(index, baseaddr, irq) \ | ||
206 | __R8A7790_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ | ||
207 | index, baseaddr, irq) | ||
208 | |||
209 | #define R8A7790_SCIFB(index, baseaddr, irq) \ | ||
210 | __R8A7790_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ | ||
211 | index, baseaddr, irq) | ||
212 | |||
213 | #define R8A7790_HSCIF(index, baseaddr, irq) \ | ||
214 | __R8A7790_SCIF(PORT_HSCIF, SCSCR_RE | SCSCR_TE, \ | ||
215 | index, baseaddr, irq) | ||
216 | |||
217 | R8A7790_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ | ||
218 | R8A7790_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ | ||
219 | R8A7790_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ | ||
220 | R8A7790_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ | ||
221 | R8A7790_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ | ||
222 | R8A7790_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */ | ||
223 | R8A7790_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */ | ||
224 | R8A7790_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */ | ||
225 | R8A7790_HSCIF(8, 0xe62c0000, gic_spi(154)); /* HSCIF0 */ | ||
226 | R8A7790_HSCIF(9, 0xe62c8000, gic_spi(155)); /* HSCIF1 */ | ||
227 | |||
228 | #define r8a7790_register_scif(index) \ | ||
229 | platform_device_register_resndata(NULL, "sh-sci", index, \ | ||
230 | scif##index##_resources, \ | ||
231 | ARRAY_SIZE(scif##index##_resources), \ | ||
232 | &scif##index##_platform_data, \ | ||
233 | sizeof(scif##index##_platform_data)) | ||
234 | |||
235 | static const struct renesas_irqc_config irqc0_data __initconst = { | ||
236 | .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ | ||
237 | }; | ||
238 | |||
239 | static const struct resource irqc0_resources[] __initconst = { | ||
240 | DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ | ||
241 | DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ | ||
242 | DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ | ||
243 | DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ | ||
244 | DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ | ||
245 | }; | ||
246 | |||
247 | #define r8a7790_register_irqc(idx) \ | ||
248 | platform_device_register_resndata(NULL, "renesas_irqc", \ | ||
249 | idx, irqc##idx##_resources, \ | ||
250 | ARRAY_SIZE(irqc##idx##_resources), \ | ||
251 | &irqc##idx##_data, \ | ||
252 | sizeof(struct renesas_irqc_config)) | ||
253 | |||
254 | static const struct resource thermal_resources[] __initconst = { | ||
255 | DEFINE_RES_MEM(0xe61f0000, 0x14), | ||
256 | DEFINE_RES_MEM(0xe61f0100, 0x38), | ||
257 | DEFINE_RES_IRQ(gic_spi(69)), | ||
258 | }; | ||
259 | |||
260 | #define r8a7790_register_thermal() \ | ||
261 | platform_device_register_simple("rcar_thermal", -1, \ | ||
262 | thermal_resources, \ | ||
263 | ARRAY_SIZE(thermal_resources)) | ||
264 | |||
265 | static struct sh_timer_config cmt0_platform_data = { | ||
266 | .channels_mask = 0x60, | ||
267 | }; | ||
268 | |||
269 | static struct resource cmt0_resources[] = { | ||
270 | DEFINE_RES_MEM(0xffca0000, 0x1004), | ||
271 | DEFINE_RES_IRQ(gic_spi(142)), | ||
272 | }; | ||
273 | |||
274 | #define r8a7790_register_cmt(idx) \ | ||
275 | platform_device_register_resndata(NULL, "sh-cmt-48-gen2", \ | ||
276 | idx, cmt##idx##_resources, \ | ||
277 | ARRAY_SIZE(cmt##idx##_resources), \ | ||
278 | &cmt##idx##_platform_data, \ | ||
279 | sizeof(struct sh_timer_config)) | ||
280 | |||
281 | void __init r8a7790_add_standard_devices(void) | ||
282 | { | ||
283 | r8a7790_register_scif(0); | ||
284 | r8a7790_register_scif(1); | ||
285 | r8a7790_register_scif(2); | ||
286 | r8a7790_register_scif(3); | ||
287 | r8a7790_register_scif(4); | ||
288 | r8a7790_register_scif(5); | ||
289 | r8a7790_register_scif(6); | ||
290 | r8a7790_register_scif(7); | ||
291 | r8a7790_register_scif(8); | ||
292 | r8a7790_register_scif(9); | ||
293 | r8a7790_register_cmt(0); | ||
294 | r8a7790_register_irqc(0); | ||
295 | r8a7790_register_thermal(); | ||
296 | r8a7790_register_i2c(0); | ||
297 | r8a7790_register_i2c(1); | ||
298 | r8a7790_register_i2c(2); | ||
299 | r8a7790_register_i2c(3); | ||
300 | r8a7790_register_audio_dmac(0); | ||
301 | r8a7790_register_audio_dmac(1); | ||
302 | } | ||
303 | |||
304 | #ifdef CONFIG_USE_OF | ||
305 | |||
306 | static const char * const r8a7790_boards_compat_dt[] __initconst = { | 25 | static const char * const r8a7790_boards_compat_dt[] __initconst = { |
307 | "renesas,r8a7790", | 26 | "renesas,r8a7790", |
308 | NULL, | 27 | NULL, |
@@ -316,4 +35,3 @@ DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") | |||
316 | .reserve = rcar_gen2_reserve, | 35 | .reserve = rcar_gen2_reserve, |
317 | .dt_compat = r8a7790_boards_compat_dt, | 36 | .dt_compat = r8a7790_boards_compat_dt, |
318 | MACHINE_END | 37 | MACHINE_END |
319 | #endif /* CONFIG_USE_OF */ | ||
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index fb5e1bb34be8..a8593d1241be 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c | |||
@@ -563,7 +563,7 @@ static struct resource pmu_resources[] = { | |||
563 | }; | 563 | }; |
564 | 564 | ||
565 | static struct platform_device pmu_device = { | 565 | static struct platform_device pmu_device = { |
566 | .name = "arm-pmu", | 566 | .name = "armv7-pmu", |
567 | .id = -1, | 567 | .id = -1, |
568 | .num_resources = ARRAY_SIZE(pmu_resources), | 568 | .num_resources = ARRAY_SIZE(pmu_resources), |
569 | .resource = pmu_resources, | 569 | .resource = pmu_resources, |
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 08fb8c89f414..6ea09fe53426 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c | |||
@@ -728,43 +728,6 @@ struct of_dev_auxdata versatile_auxdata_lookup[] __initdata = { | |||
728 | }; | 728 | }; |
729 | #endif | 729 | #endif |
730 | 730 | ||
731 | #ifdef CONFIG_LEDS | ||
732 | #define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) | ||
733 | |||
734 | static void versatile_leds_event(led_event_t ledevt) | ||
735 | { | ||
736 | unsigned long flags; | ||
737 | u32 val; | ||
738 | |||
739 | local_irq_save(flags); | ||
740 | val = readl(VA_LEDS_BASE); | ||
741 | |||
742 | switch (ledevt) { | ||
743 | case led_idle_start: | ||
744 | val = val & ~VERSATILE_SYS_LED0; | ||
745 | break; | ||
746 | |||
747 | case led_idle_end: | ||
748 | val = val | VERSATILE_SYS_LED0; | ||
749 | break; | ||
750 | |||
751 | case led_timer: | ||
752 | val = val ^ VERSATILE_SYS_LED1; | ||
753 | break; | ||
754 | |||
755 | case led_halted: | ||
756 | val = 0; | ||
757 | break; | ||
758 | |||
759 | default: | ||
760 | break; | ||
761 | } | ||
762 | |||
763 | writel(val, VA_LEDS_BASE); | ||
764 | local_irq_restore(flags); | ||
765 | } | ||
766 | #endif /* CONFIG_LEDS */ | ||
767 | |||
768 | void versatile_restart(enum reboot_mode mode, const char *cmd) | 731 | void versatile_restart(enum reboot_mode mode, const char *cmd) |
769 | { | 732 | { |
770 | void __iomem *sys = __io_address(VERSATILE_SYS_BASE); | 733 | void __iomem *sys = __io_address(VERSATILE_SYS_BASE); |
diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c index ad9f9744a82d..c6d979ace524 100644 --- a/arch/arm/plat-iop/pmu.c +++ b/arch/arm/plat-iop/pmu.c | |||
@@ -24,7 +24,7 @@ static struct resource pmu_resource = { | |||
24 | }; | 24 | }; |
25 | 25 | ||
26 | static struct platform_device pmu_device = { | 26 | static struct platform_device pmu_device = { |
27 | .name = "arm-pmu", | 27 | .name = "xscale-pmu", |
28 | .id = -1, | 28 | .id = -1, |
29 | .resource = &pmu_resource, | 29 | .resource = &pmu_resource, |
30 | .num_resources = 1, | 30 | .num_resources = 1, |
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 24770e5a5081..6416e03b4482 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c | |||
@@ -151,14 +151,6 @@ static int omap_dma_in_1510_mode(void) | |||
151 | #endif | 151 | #endif |
152 | 152 | ||
153 | #ifdef CONFIG_ARCH_OMAP1 | 153 | #ifdef CONFIG_ARCH_OMAP1 |
154 | static inline int get_gdma_dev(int req) | ||
155 | { | ||
156 | u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4; | ||
157 | int shift = ((req - 1) % 5) * 6; | ||
158 | |||
159 | return ((omap_readl(reg) >> shift) & 0x3f) + 1; | ||
160 | } | ||
161 | |||
162 | static inline void set_gdma_dev(int req, int dev) | 154 | static inline void set_gdma_dev(int req, int dev) |
163 | { | 155 | { |
164 | u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4; | 156 | u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4; |
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 9bd2776e7d05..cb8e3d655d1a 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig | |||
@@ -236,13 +236,6 @@ config S3C_SETUP_CAMIF | |||
236 | help | 236 | help |
237 | Compile in common setup code for S3C CAMIF devices | 237 | Compile in common setup code for S3C CAMIF devices |
238 | 238 | ||
239 | # DMA | ||
240 | |||
241 | config S3C_DMA | ||
242 | bool | ||
243 | help | ||
244 | Internal configuration for S3C DMA core | ||
245 | |||
246 | config SAMSUNG_PM_GPIO | 239 | config SAMSUNG_PM_GPIO |
247 | bool | 240 | bool |
248 | default y if GPIO_SAMSUNG && PM | 241 | default y if GPIO_SAMSUNG && PM |
@@ -250,14 +243,6 @@ config SAMSUNG_PM_GPIO | |||
250 | Include legacy GPIO power management code for platforms not using | 243 | Include legacy GPIO power management code for platforms not using |
251 | pinctrl-samsung driver. | 244 | pinctrl-samsung driver. |
252 | 245 | ||
253 | config SAMSUNG_DMADEV | ||
254 | bool "Use legacy Samsung DMA abstraction" | ||
255 | depends on CPU_S5PV210 || ARCH_S3C64XX | ||
256 | select DMADEVICES | ||
257 | default y | ||
258 | help | ||
259 | Use DMA device engine for PL330 DMAC. | ||
260 | |||
261 | endif | 246 | endif |
262 | 247 | ||
263 | config S5P_DEV_MFC | 248 | config S5P_DEV_MFC |
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 87746c37f030..1a29ab1f446d 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile | |||
@@ -26,12 +26,6 @@ obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o | |||
26 | 26 | ||
27 | obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o | 27 | obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o |
28 | 28 | ||
29 | # DMA support | ||
30 | |||
31 | obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o | ||
32 | |||
33 | obj-$(CONFIG_SAMSUNG_DMADEV) += dma-ops.o | ||
34 | |||
35 | # PM support | 29 | # PM support |
36 | 30 | ||
37 | obj-$(CONFIG_PM_SLEEP) += pm-common.o | 31 | obj-$(CONFIG_PM_SLEEP) += pm-common.o |
diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c deleted file mode 100644 index 886326ee6f6c..000000000000 --- a/arch/arm/plat-samsung/dma-ops.c +++ /dev/null | |||
@@ -1,146 +0,0 @@ | |||
1 | /* linux/arch/arm/plat-samsung/dma-ops.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Samsung DMA Operations | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/errno.h> | ||
15 | #include <linux/amba/pl330.h> | ||
16 | #include <linux/scatterlist.h> | ||
17 | #include <linux/export.h> | ||
18 | |||
19 | #include <mach/dma.h> | ||
20 | |||
21 | #if defined(CONFIG_PL330_DMA) | ||
22 | #define dma_filter pl330_filter | ||
23 | #elif defined(CONFIG_S3C64XX_PL080) | ||
24 | #define dma_filter pl08x_filter_id | ||
25 | #endif | ||
26 | |||
27 | static unsigned samsung_dmadev_request(enum dma_ch dma_ch, | ||
28 | struct samsung_dma_req *param, | ||
29 | struct device *dev, char *ch_name) | ||
30 | { | ||
31 | dma_cap_mask_t mask; | ||
32 | |||
33 | dma_cap_zero(mask); | ||
34 | dma_cap_set(param->cap, mask); | ||
35 | |||
36 | if (dev->of_node) | ||
37 | return (unsigned)dma_request_slave_channel(dev, ch_name); | ||
38 | else | ||
39 | return (unsigned)dma_request_channel(mask, dma_filter, | ||
40 | (void *)dma_ch); | ||
41 | } | ||
42 | |||
43 | static int samsung_dmadev_release(unsigned ch, void *param) | ||
44 | { | ||
45 | dma_release_channel((struct dma_chan *)ch); | ||
46 | |||
47 | return 0; | ||
48 | } | ||
49 | |||
50 | static int samsung_dmadev_config(unsigned ch, | ||
51 | struct samsung_dma_config *param) | ||
52 | { | ||
53 | struct dma_chan *chan = (struct dma_chan *)ch; | ||
54 | struct dma_slave_config slave_config; | ||
55 | |||
56 | if (param->direction == DMA_DEV_TO_MEM) { | ||
57 | memset(&slave_config, 0, sizeof(struct dma_slave_config)); | ||
58 | slave_config.direction = param->direction; | ||
59 | slave_config.src_addr = param->fifo; | ||
60 | slave_config.src_addr_width = param->width; | ||
61 | slave_config.src_maxburst = 1; | ||
62 | dmaengine_slave_config(chan, &slave_config); | ||
63 | } else if (param->direction == DMA_MEM_TO_DEV) { | ||
64 | memset(&slave_config, 0, sizeof(struct dma_slave_config)); | ||
65 | slave_config.direction = param->direction; | ||
66 | slave_config.dst_addr = param->fifo; | ||
67 | slave_config.dst_addr_width = param->width; | ||
68 | slave_config.dst_maxburst = 1; | ||
69 | dmaengine_slave_config(chan, &slave_config); | ||
70 | } else { | ||
71 | pr_warn("unsupported direction\n"); | ||
72 | return -EINVAL; | ||
73 | } | ||
74 | |||
75 | return 0; | ||
76 | } | ||
77 | |||
78 | static int samsung_dmadev_prepare(unsigned ch, | ||
79 | struct samsung_dma_prep *param) | ||
80 | { | ||
81 | struct scatterlist sg; | ||
82 | struct dma_chan *chan = (struct dma_chan *)ch; | ||
83 | struct dma_async_tx_descriptor *desc; | ||
84 | |||
85 | switch (param->cap) { | ||
86 | case DMA_SLAVE: | ||
87 | sg_init_table(&sg, 1); | ||
88 | sg_dma_len(&sg) = param->len; | ||
89 | sg_set_page(&sg, pfn_to_page(PFN_DOWN(param->buf)), | ||
90 | param->len, offset_in_page(param->buf)); | ||
91 | sg_dma_address(&sg) = param->buf; | ||
92 | |||
93 | desc = dmaengine_prep_slave_sg(chan, | ||
94 | &sg, 1, param->direction, DMA_PREP_INTERRUPT); | ||
95 | break; | ||
96 | case DMA_CYCLIC: | ||
97 | desc = dmaengine_prep_dma_cyclic(chan, param->buf, | ||
98 | param->len, param->period, param->direction, | ||
99 | DMA_PREP_INTERRUPT | DMA_CTRL_ACK); | ||
100 | break; | ||
101 | default: | ||
102 | dev_err(&chan->dev->device, "unsupported format\n"); | ||
103 | return -EFAULT; | ||
104 | } | ||
105 | |||
106 | if (!desc) { | ||
107 | dev_err(&chan->dev->device, "cannot prepare cyclic dma\n"); | ||
108 | return -EFAULT; | ||
109 | } | ||
110 | |||
111 | desc->callback = param->fp; | ||
112 | desc->callback_param = param->fp_param; | ||
113 | |||
114 | dmaengine_submit((struct dma_async_tx_descriptor *)desc); | ||
115 | |||
116 | return 0; | ||
117 | } | ||
118 | |||
119 | static inline int samsung_dmadev_trigger(unsigned ch) | ||
120 | { | ||
121 | dma_async_issue_pending((struct dma_chan *)ch); | ||
122 | |||
123 | return 0; | ||
124 | } | ||
125 | |||
126 | static inline int samsung_dmadev_flush(unsigned ch) | ||
127 | { | ||
128 | return dmaengine_terminate_all((struct dma_chan *)ch); | ||
129 | } | ||
130 | |||
131 | static struct samsung_dma_ops dmadev_ops = { | ||
132 | .request = samsung_dmadev_request, | ||
133 | .release = samsung_dmadev_release, | ||
134 | .config = samsung_dmadev_config, | ||
135 | .prepare = samsung_dmadev_prepare, | ||
136 | .trigger = samsung_dmadev_trigger, | ||
137 | .started = NULL, | ||
138 | .flush = samsung_dmadev_flush, | ||
139 | .stop = samsung_dmadev_flush, | ||
140 | }; | ||
141 | |||
142 | void *samsung_dmadev_get_ops(void) | ||
143 | { | ||
144 | return &dmadev_ops; | ||
145 | } | ||
146 | EXPORT_SYMBOL(samsung_dmadev_get_ops); | ||
diff --git a/arch/arm/plat-samsung/dma.c b/arch/arm/plat-samsung/dma.c deleted file mode 100644 index 6143aa147688..000000000000 --- a/arch/arm/plat-samsung/dma.c +++ /dev/null | |||
@@ -1,84 +0,0 @@ | |||
1 | /* linux/arch/arm/plat-samsung/dma.c | ||
2 | * | ||
3 | * Copyright (c) 2003-2009 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * http://armlinux.simtec.co.uk/ | ||
6 | * | ||
7 | * S3C DMA core | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | struct s3c2410_dma_buf; | ||
15 | |||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/module.h> | ||
18 | #include <linux/errno.h> | ||
19 | |||
20 | #include <mach/dma.h> | ||
21 | #include <mach/irqs.h> | ||
22 | |||
23 | /* dma channel state information */ | ||
24 | struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; | ||
25 | struct s3c2410_dma_chan *s3c_dma_chan_map[DMACH_MAX]; | ||
26 | |||
27 | /* s3c_dma_lookup_channel | ||
28 | * | ||
29 | * change the dma channel number given into a real dma channel id | ||
30 | */ | ||
31 | |||
32 | struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel) | ||
33 | { | ||
34 | if (channel & DMACH_LOW_LEVEL) | ||
35 | return &s3c2410_chans[channel & ~DMACH_LOW_LEVEL]; | ||
36 | else | ||
37 | return s3c_dma_chan_map[channel]; | ||
38 | } | ||
39 | |||
40 | /* do we need to protect the settings of the fields from | ||
41 | * irq? | ||
42 | */ | ||
43 | |||
44 | int s3c2410_dma_set_opfn(enum dma_ch channel, s3c2410_dma_opfn_t rtn) | ||
45 | { | ||
46 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
47 | |||
48 | if (chan == NULL) | ||
49 | return -EINVAL; | ||
50 | |||
51 | pr_debug("%s: chan=%p, op rtn=%p\n", __func__, chan, rtn); | ||
52 | |||
53 | chan->op_fn = rtn; | ||
54 | |||
55 | return 0; | ||
56 | } | ||
57 | EXPORT_SYMBOL(s3c2410_dma_set_opfn); | ||
58 | |||
59 | int s3c2410_dma_set_buffdone_fn(enum dma_ch channel, s3c2410_dma_cbfn_t rtn) | ||
60 | { | ||
61 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
62 | |||
63 | if (chan == NULL) | ||
64 | return -EINVAL; | ||
65 | |||
66 | pr_debug("%s: chan=%p, callback rtn=%p\n", __func__, chan, rtn); | ||
67 | |||
68 | chan->callback_fn = rtn; | ||
69 | |||
70 | return 0; | ||
71 | } | ||
72 | EXPORT_SYMBOL(s3c2410_dma_set_buffdone_fn); | ||
73 | |||
74 | int s3c2410_dma_setflags(enum dma_ch channel, unsigned int flags) | ||
75 | { | ||
76 | struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); | ||
77 | |||
78 | if (chan == NULL) | ||
79 | return -EINVAL; | ||
80 | |||
81 | chan->flags = flags; | ||
82 | return 0; | ||
83 | } | ||
84 | EXPORT_SYMBOL(s3c2410_dma_setflags); | ||
diff --git a/arch/arm/plat-samsung/include/plat/dma-core.h b/arch/arm/plat-samsung/include/plat/dma-core.h deleted file mode 100644 index 32ff2a92cb3c..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-core.h +++ /dev/null | |||
@@ -1,22 +0,0 @@ | |||
1 | /* arch/arm/plat-s3c/include/plat/dma.h | ||
2 | * | ||
3 | * Copyright 2008 Openmoko, Inc. | ||
4 | * Copyright 2008 Simtec Electronics | ||
5 | * Ben Dooks <ben@simtec.co.uk> | ||
6 | * http://armlinux.simtec.co.uk/ | ||
7 | * | ||
8 | * Samsung S3C DMA core support | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | extern struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel); | ||
16 | |||
17 | extern struct s3c2410_dma_chan *s3c_dma_chan_map[]; | ||
18 | |||
19 | /* the currently allocated channel information */ | ||
20 | extern struct s3c2410_dma_chan s3c2410_chans[]; | ||
21 | |||
22 | |||
diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h deleted file mode 100644 index ce6d7634b6cb..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-ops.h +++ /dev/null | |||
@@ -1,69 +0,0 @@ | |||
1 | /* arch/arm/plat-samsung/include/plat/dma-ops.h | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Samsung DMA support | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __SAMSUNG_DMA_OPS_H_ | ||
14 | #define __SAMSUNG_DMA_OPS_H_ __FILE__ | ||
15 | |||
16 | #include <linux/dmaengine.h> | ||
17 | #include <mach/dma.h> | ||
18 | |||
19 | struct samsung_dma_req { | ||
20 | enum dma_transaction_type cap; | ||
21 | struct s3c2410_dma_client *client; | ||
22 | }; | ||
23 | |||
24 | struct samsung_dma_prep { | ||
25 | enum dma_transaction_type cap; | ||
26 | enum dma_transfer_direction direction; | ||
27 | dma_addr_t buf; | ||
28 | unsigned long period; | ||
29 | unsigned long len; | ||
30 | void (*fp)(void *data); | ||
31 | void *fp_param; | ||
32 | }; | ||
33 | |||
34 | struct samsung_dma_config { | ||
35 | enum dma_transfer_direction direction; | ||
36 | enum dma_slave_buswidth width; | ||
37 | dma_addr_t fifo; | ||
38 | }; | ||
39 | |||
40 | struct samsung_dma_ops { | ||
41 | unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param, | ||
42 | struct device *dev, char *ch_name); | ||
43 | int (*release)(unsigned ch, void *param); | ||
44 | int (*config)(unsigned ch, struct samsung_dma_config *param); | ||
45 | int (*prepare)(unsigned ch, struct samsung_dma_prep *param); | ||
46 | int (*trigger)(unsigned ch); | ||
47 | int (*started)(unsigned ch); | ||
48 | int (*flush)(unsigned ch); | ||
49 | int (*stop)(unsigned ch); | ||
50 | }; | ||
51 | |||
52 | extern void *samsung_dmadev_get_ops(void); | ||
53 | extern void *s3c_dma_get_ops(void); | ||
54 | |||
55 | static inline void *__samsung_dma_get_ops(void) | ||
56 | { | ||
57 | if (samsung_dma_is_dmadev()) | ||
58 | return samsung_dmadev_get_ops(); | ||
59 | else | ||
60 | return s3c_dma_get_ops(); | ||
61 | } | ||
62 | |||
63 | /* | ||
64 | * samsung_dma_get_ops | ||
65 | * get the set of samsung dma operations | ||
66 | */ | ||
67 | #define samsung_dma_get_ops() __samsung_dma_get_ops() | ||
68 | |||
69 | #endif /* __SAMSUNG_DMA_OPS_H_ */ | ||
diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h deleted file mode 100644 index abe07fae71db..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ /dev/null | |||
@@ -1,121 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010 Samsung Electronics Co. Ltd. | ||
3 | * Jaswinder Singh <jassi.brar@samsung.com> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | */ | ||
10 | |||
11 | #ifndef __DMA_PL330_H_ | ||
12 | #define __DMA_PL330_H_ __FILE__ | ||
13 | |||
14 | /* | ||
15 | * PL330 can assign any channel to communicate with | ||
16 | * any of the peripherals attched to the DMAC. | ||
17 | * For the sake of consistency across client drivers, | ||
18 | * We keep the channel names unchanged and only add | ||
19 | * missing peripherals are added. | ||
20 | * Order is not important since DMA PL330 API driver | ||
21 | * use these just as IDs. | ||
22 | */ | ||
23 | enum dma_ch { | ||
24 | DMACH_UART0_RX = 0, | ||
25 | DMACH_UART0_TX, | ||
26 | DMACH_UART1_RX, | ||
27 | DMACH_UART1_TX, | ||
28 | DMACH_UART2_RX, | ||
29 | DMACH_UART2_TX, | ||
30 | DMACH_UART3_RX, | ||
31 | DMACH_UART3_TX, | ||
32 | DMACH_UART4_RX, | ||
33 | DMACH_UART4_TX, | ||
34 | DMACH_UART5_RX, | ||
35 | DMACH_UART5_TX, | ||
36 | DMACH_USI_RX, | ||
37 | DMACH_USI_TX, | ||
38 | DMACH_IRDA, | ||
39 | DMACH_I2S0_RX, | ||
40 | DMACH_I2S0_TX, | ||
41 | DMACH_I2S0S_TX, | ||
42 | DMACH_I2S1_RX, | ||
43 | DMACH_I2S1_TX, | ||
44 | DMACH_I2S2_RX, | ||
45 | DMACH_I2S2_TX, | ||
46 | DMACH_SPI0_RX, | ||
47 | DMACH_SPI0_TX, | ||
48 | DMACH_SPI1_RX, | ||
49 | DMACH_SPI1_TX, | ||
50 | DMACH_SPI2_RX, | ||
51 | DMACH_SPI2_TX, | ||
52 | DMACH_AC97_MICIN, | ||
53 | DMACH_AC97_PCMIN, | ||
54 | DMACH_AC97_PCMOUT, | ||
55 | DMACH_EXTERNAL, | ||
56 | DMACH_PWM, | ||
57 | DMACH_SPDIF, | ||
58 | DMACH_HSI_RX, | ||
59 | DMACH_HSI_TX, | ||
60 | DMACH_PCM0_TX, | ||
61 | DMACH_PCM0_RX, | ||
62 | DMACH_PCM1_TX, | ||
63 | DMACH_PCM1_RX, | ||
64 | DMACH_PCM2_TX, | ||
65 | DMACH_PCM2_RX, | ||
66 | DMACH_MSM_REQ3, | ||
67 | DMACH_MSM_REQ2, | ||
68 | DMACH_MSM_REQ1, | ||
69 | DMACH_MSM_REQ0, | ||
70 | DMACH_SLIMBUS0_RX, | ||
71 | DMACH_SLIMBUS0_TX, | ||
72 | DMACH_SLIMBUS0AUX_RX, | ||
73 | DMACH_SLIMBUS0AUX_TX, | ||
74 | DMACH_SLIMBUS1_RX, | ||
75 | DMACH_SLIMBUS1_TX, | ||
76 | DMACH_SLIMBUS2_RX, | ||
77 | DMACH_SLIMBUS2_TX, | ||
78 | DMACH_SLIMBUS3_RX, | ||
79 | DMACH_SLIMBUS3_TX, | ||
80 | DMACH_SLIMBUS4_RX, | ||
81 | DMACH_SLIMBUS4_TX, | ||
82 | DMACH_SLIMBUS5_RX, | ||
83 | DMACH_SLIMBUS5_TX, | ||
84 | DMACH_MIPI_HSI0, | ||
85 | DMACH_MIPI_HSI1, | ||
86 | DMACH_MIPI_HSI2, | ||
87 | DMACH_MIPI_HSI3, | ||
88 | DMACH_MIPI_HSI4, | ||
89 | DMACH_MIPI_HSI5, | ||
90 | DMACH_MIPI_HSI6, | ||
91 | DMACH_MIPI_HSI7, | ||
92 | DMACH_DISP1, | ||
93 | DMACH_MTOM_0, | ||
94 | DMACH_MTOM_1, | ||
95 | DMACH_MTOM_2, | ||
96 | DMACH_MTOM_3, | ||
97 | DMACH_MTOM_4, | ||
98 | DMACH_MTOM_5, | ||
99 | DMACH_MTOM_6, | ||
100 | DMACH_MTOM_7, | ||
101 | /* END Marker, also used to denote a reserved channel */ | ||
102 | DMACH_MAX, | ||
103 | }; | ||
104 | |||
105 | struct s3c2410_dma_client { | ||
106 | char *name; | ||
107 | }; | ||
108 | |||
109 | static inline bool samsung_dma_has_circular(void) | ||
110 | { | ||
111 | return true; | ||
112 | } | ||
113 | |||
114 | static inline bool samsung_dma_is_dmadev(void) | ||
115 | { | ||
116 | return true; | ||
117 | } | ||
118 | |||
119 | #include <plat/dma-ops.h> | ||
120 | |||
121 | #endif /* __DMA_PL330_H_ */ | ||
diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h deleted file mode 100644 index bd3a6db14cbb..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ /dev/null | |||
@@ -1,73 +0,0 @@ | |||
1 | /* linux/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h | ||
2 | * | ||
3 | * Copyright (C) 2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * Samsung S3C24XX DMA support - per SoC functions | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <plat/dma-core.h> | ||
14 | |||
15 | extern struct bus_type dma_subsys; | ||
16 | extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; | ||
17 | |||
18 | #define DMA_CH_VALID (1<<31) | ||
19 | #define DMA_CH_NEVER (1<<30) | ||
20 | |||
21 | /* struct s3c24xx_dma_map | ||
22 | * | ||
23 | * this holds the mapping information for the channel selected | ||
24 | * to be connected to the specified device | ||
25 | */ | ||
26 | |||
27 | struct s3c24xx_dma_map { | ||
28 | const char *name; | ||
29 | |||
30 | unsigned long channels[S3C_DMA_CHANNELS]; | ||
31 | }; | ||
32 | |||
33 | struct s3c24xx_dma_selection { | ||
34 | struct s3c24xx_dma_map *map; | ||
35 | unsigned long map_size; | ||
36 | unsigned long dcon_mask; | ||
37 | |||
38 | void (*select)(struct s3c2410_dma_chan *chan, | ||
39 | struct s3c24xx_dma_map *map); | ||
40 | }; | ||
41 | |||
42 | extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); | ||
43 | |||
44 | /* struct s3c24xx_dma_order_ch | ||
45 | * | ||
46 | * channel map for one of the `enum dma_ch` dma channels. the list | ||
47 | * entry contains a set of low-level channel numbers, orred with | ||
48 | * DMA_CH_VALID, which are checked in the order in the array. | ||
49 | */ | ||
50 | |||
51 | struct s3c24xx_dma_order_ch { | ||
52 | unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */ | ||
53 | unsigned int flags; /* flags */ | ||
54 | }; | ||
55 | |||
56 | /* struct s3c24xx_dma_order | ||
57 | * | ||
58 | * information provided by either the core or the board to give the | ||
59 | * dma system a hint on how to allocate channels | ||
60 | */ | ||
61 | |||
62 | struct s3c24xx_dma_order { | ||
63 | struct s3c24xx_dma_order_ch channels[DMACH_MAX]; | ||
64 | }; | ||
65 | |||
66 | extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); | ||
67 | |||
68 | /* DMA init code, called from the cpu support code */ | ||
69 | |||
70 | extern int s3c2410_dma_init(void); | ||
71 | |||
72 | extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, | ||
73 | unsigned int stride); | ||
diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h deleted file mode 100644 index 7b02143ccd9a..000000000000 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ /dev/null | |||
@@ -1,130 +0,0 @@ | |||
1 | /* arch/arm/plat-samsung/include/plat/dma.h | ||
2 | * | ||
3 | * Copyright (C) 2003-2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * Samsung S3C DMA support | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __PLAT_DMA_H | ||
14 | #define __PLAT_DMA_H | ||
15 | |||
16 | #include <linux/dma-mapping.h> | ||
17 | |||
18 | enum s3c2410_dma_buffresult { | ||
19 | S3C2410_RES_OK, | ||
20 | S3C2410_RES_ERR, | ||
21 | S3C2410_RES_ABORT | ||
22 | }; | ||
23 | |||
24 | /* enum s3c2410_chan_op | ||
25 | * | ||
26 | * operation codes passed to the DMA code by the user, and also used | ||
27 | * to inform the current channel owner of any changes to the system state | ||
28 | */ | ||
29 | |||
30 | enum s3c2410_chan_op { | ||
31 | S3C2410_DMAOP_START, | ||
32 | S3C2410_DMAOP_STOP, | ||
33 | S3C2410_DMAOP_PAUSE, | ||
34 | S3C2410_DMAOP_RESUME, | ||
35 | S3C2410_DMAOP_FLUSH, | ||
36 | S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ | ||
37 | S3C2410_DMAOP_STARTED, /* indicate channel started */ | ||
38 | }; | ||
39 | |||
40 | struct s3c2410_dma_client { | ||
41 | char *name; | ||
42 | }; | ||
43 | |||
44 | struct s3c2410_dma_chan; | ||
45 | enum dma_ch; | ||
46 | |||
47 | /* s3c2410_dma_cbfn_t | ||
48 | * | ||
49 | * buffer callback routine type | ||
50 | */ | ||
51 | |||
52 | typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *, | ||
53 | void *buf, int size, | ||
54 | enum s3c2410_dma_buffresult result); | ||
55 | |||
56 | typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *, | ||
57 | enum s3c2410_chan_op ); | ||
58 | |||
59 | |||
60 | |||
61 | /* s3c2410_dma_request | ||
62 | * | ||
63 | * request a dma channel exclusivley | ||
64 | */ | ||
65 | |||
66 | extern int s3c2410_dma_request(enum dma_ch channel, | ||
67 | struct s3c2410_dma_client *, void *dev); | ||
68 | |||
69 | |||
70 | /* s3c2410_dma_ctrl | ||
71 | * | ||
72 | * change the state of the dma channel | ||
73 | */ | ||
74 | |||
75 | extern int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op); | ||
76 | |||
77 | /* s3c2410_dma_setflags | ||
78 | * | ||
79 | * set the channel's flags to a given state | ||
80 | */ | ||
81 | |||
82 | extern int s3c2410_dma_setflags(enum dma_ch channel, | ||
83 | unsigned int flags); | ||
84 | |||
85 | /* s3c2410_dma_free | ||
86 | * | ||
87 | * free the dma channel (will also abort any outstanding operations) | ||
88 | */ | ||
89 | |||
90 | extern int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *); | ||
91 | |||
92 | /* s3c2410_dma_enqueue | ||
93 | * | ||
94 | * place the given buffer onto the queue of operations for the channel. | ||
95 | * The buffer must be allocated from dma coherent memory, or the Dcache/WB | ||
96 | * drained before the buffer is given to the DMA system. | ||
97 | */ | ||
98 | |||
99 | extern int s3c2410_dma_enqueue(enum dma_ch channel, void *id, | ||
100 | dma_addr_t data, int size); | ||
101 | |||
102 | /* s3c2410_dma_config | ||
103 | * | ||
104 | * configure the dma channel | ||
105 | */ | ||
106 | |||
107 | extern int s3c2410_dma_config(enum dma_ch channel, int xferunit); | ||
108 | |||
109 | /* s3c2410_dma_devconfig | ||
110 | * | ||
111 | * configure the device we're talking to | ||
112 | */ | ||
113 | |||
114 | extern int s3c2410_dma_devconfig(enum dma_ch channel, | ||
115 | enum dma_data_direction source, unsigned long devaddr); | ||
116 | |||
117 | /* s3c2410_dma_getposition | ||
118 | * | ||
119 | * get the position that the dma transfer is currently at | ||
120 | */ | ||
121 | |||
122 | extern int s3c2410_dma_getposition(enum dma_ch channel, | ||
123 | dma_addr_t *src, dma_addr_t *dest); | ||
124 | |||
125 | extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn); | ||
126 | extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn); | ||
127 | |||
128 | #include <plat/dma-ops.h> | ||
129 | |||
130 | #endif | ||
diff --git a/arch/arm/plat-samsung/include/plat/regs-dma.h b/arch/arm/plat-samsung/include/plat/regs-dma.h deleted file mode 100644 index a7d622ef16af..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-dma.h +++ /dev/null | |||
@@ -1,151 +0,0 @@ | |||
1 | /* arch/arm/plat-samsung/include/plat/regs-dma.h | ||
2 | * | ||
3 | * Copyright (C) 2003-2006 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * Samsung S3C24XX DMA support | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __ASM_PLAT_REGS_DMA_H | ||
14 | #define __ASM_PLAT_REGS_DMA_H __FILE__ | ||
15 | |||
16 | #define S3C2410_DMA_DISRC (0x00) | ||
17 | #define S3C2410_DMA_DISRCC (0x04) | ||
18 | #define S3C2410_DMA_DIDST (0x08) | ||
19 | #define S3C2410_DMA_DIDSTC (0x0C) | ||
20 | #define S3C2410_DMA_DCON (0x10) | ||
21 | #define S3C2410_DMA_DSTAT (0x14) | ||
22 | #define S3C2410_DMA_DCSRC (0x18) | ||
23 | #define S3C2410_DMA_DCDST (0x1C) | ||
24 | #define S3C2410_DMA_DMASKTRIG (0x20) | ||
25 | #define S3C2412_DMA_DMAREQSEL (0x24) | ||
26 | #define S3C2443_DMA_DMAREQSEL (0x24) | ||
27 | |||
28 | #define S3C2410_DISRCC_INC (1 << 0) | ||
29 | #define S3C2410_DISRCC_APB (1 << 1) | ||
30 | |||
31 | #define S3C2410_DMASKTRIG_STOP (1 << 2) | ||
32 | #define S3C2410_DMASKTRIG_ON (1 << 1) | ||
33 | #define S3C2410_DMASKTRIG_SWTRIG (1 << 0) | ||
34 | |||
35 | #define S3C2410_DCON_DEMAND (0 << 31) | ||
36 | #define S3C2410_DCON_HANDSHAKE (1 << 31) | ||
37 | #define S3C2410_DCON_SYNC_PCLK (0 << 30) | ||
38 | #define S3C2410_DCON_SYNC_HCLK (1 << 30) | ||
39 | |||
40 | #define S3C2410_DCON_INTREQ (1 << 29) | ||
41 | |||
42 | #define S3C2410_DCON_CH0_XDREQ0 (0 << 24) | ||
43 | #define S3C2410_DCON_CH0_UART0 (1 << 24) | ||
44 | #define S3C2410_DCON_CH0_SDI (2 << 24) | ||
45 | #define S3C2410_DCON_CH0_TIMER (3 << 24) | ||
46 | #define S3C2410_DCON_CH0_USBEP1 (4 << 24) | ||
47 | |||
48 | #define S3C2410_DCON_CH1_XDREQ1 (0 << 24) | ||
49 | #define S3C2410_DCON_CH1_UART1 (1 << 24) | ||
50 | #define S3C2410_DCON_CH1_I2SSDI (2 << 24) | ||
51 | #define S3C2410_DCON_CH1_SPI (3 << 24) | ||
52 | #define S3C2410_DCON_CH1_USBEP2 (4 << 24) | ||
53 | |||
54 | #define S3C2410_DCON_CH2_I2SSDO (0 << 24) | ||
55 | #define S3C2410_DCON_CH2_I2SSDI (1 << 24) | ||
56 | #define S3C2410_DCON_CH2_SDI (2 << 24) | ||
57 | #define S3C2410_DCON_CH2_TIMER (3 << 24) | ||
58 | #define S3C2410_DCON_CH2_USBEP3 (4 << 24) | ||
59 | |||
60 | #define S3C2410_DCON_CH3_UART2 (0 << 24) | ||
61 | #define S3C2410_DCON_CH3_SDI (1 << 24) | ||
62 | #define S3C2410_DCON_CH3_SPI (2 << 24) | ||
63 | #define S3C2410_DCON_CH3_TIMER (3 << 24) | ||
64 | #define S3C2410_DCON_CH3_USBEP4 (4 << 24) | ||
65 | |||
66 | #define S3C2410_DCON_SRCSHIFT (24) | ||
67 | #define S3C2410_DCON_SRCMASK (7 << 24) | ||
68 | |||
69 | #define S3C2410_DCON_BYTE (0 << 20) | ||
70 | #define S3C2410_DCON_HALFWORD (1 << 20) | ||
71 | #define S3C2410_DCON_WORD (2 << 20) | ||
72 | |||
73 | #define S3C2410_DCON_AUTORELOAD (0 << 22) | ||
74 | #define S3C2410_DCON_NORELOAD (1 << 22) | ||
75 | #define S3C2410_DCON_HWTRIG (1 << 23) | ||
76 | |||
77 | #ifdef CONFIG_CPU_S3C2440 | ||
78 | |||
79 | #define S3C2440_DIDSTC_CHKINT (1 << 2) | ||
80 | |||
81 | #define S3C2440_DCON_CH0_I2SSDO (5 << 24) | ||
82 | #define S3C2440_DCON_CH0_PCMIN (6 << 24) | ||
83 | |||
84 | #define S3C2440_DCON_CH1_PCMOUT (5 << 24) | ||
85 | #define S3C2440_DCON_CH1_SDI (6 << 24) | ||
86 | |||
87 | #define S3C2440_DCON_CH2_PCMIN (5 << 24) | ||
88 | #define S3C2440_DCON_CH2_MICIN (6 << 24) | ||
89 | |||
90 | #define S3C2440_DCON_CH3_MICIN (5 << 24) | ||
91 | #define S3C2440_DCON_CH3_PCMOUT (6 << 24) | ||
92 | #endif /* CONFIG_CPU_S3C2440 */ | ||
93 | |||
94 | #ifdef CONFIG_CPU_S3C2412 | ||
95 | |||
96 | #define S3C2412_DMAREQSEL_SRC(x) ((x) << 1) | ||
97 | |||
98 | #define S3C2412_DMAREQSEL_HW (1) | ||
99 | |||
100 | #define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0) | ||
101 | #define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1) | ||
102 | #define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2) | ||
103 | #define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3) | ||
104 | #define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4) | ||
105 | #define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5) | ||
106 | #define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9) | ||
107 | #define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10) | ||
108 | #define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13) | ||
109 | #define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14) | ||
110 | #define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15) | ||
111 | #define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16) | ||
112 | #define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17) | ||
113 | #define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18) | ||
114 | #define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19) | ||
115 | #define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20) | ||
116 | #define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21) | ||
117 | #define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22) | ||
118 | #define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23) | ||
119 | #define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) | ||
120 | #endif /* CONFIG_CPU_S3C2412 */ | ||
121 | |||
122 | #if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443) | ||
123 | |||
124 | #define S3C2443_DMAREQSEL_SRC(x) ((x) << 1) | ||
125 | |||
126 | #define S3C2443_DMAREQSEL_HW (1) | ||
127 | |||
128 | #define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0) | ||
129 | #define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1) | ||
130 | #define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2) | ||
131 | #define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3) | ||
132 | #define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4) | ||
133 | #define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5) | ||
134 | #define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9) | ||
135 | #define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10) | ||
136 | #define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17) | ||
137 | #define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18) | ||
138 | #define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19) | ||
139 | #define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20) | ||
140 | #define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21) | ||
141 | #define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22) | ||
142 | #define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23) | ||
143 | #define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24) | ||
144 | #define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25) | ||
145 | #define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26) | ||
146 | #define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27) | ||
147 | #define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28) | ||
148 | #define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29) | ||
149 | #endif /* CONFIG_CPU_S3C2443 */ | ||
150 | |||
151 | #endif /* __ASM_PLAT_REGS_DMA_H */ | ||
diff --git a/arch/arm/plat-samsung/s3c-dma-ops.c b/arch/arm/plat-samsung/s3c-dma-ops.c deleted file mode 100644 index 98b10ba67dc7..000000000000 --- a/arch/arm/plat-samsung/s3c-dma-ops.c +++ /dev/null | |||
@@ -1,146 +0,0 @@ | |||
1 | /* linux/arch/arm/plat-samsung/s3c-dma-ops.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Samsung S3C-DMA Operations | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/errno.h> | ||
15 | #include <linux/slab.h> | ||
16 | #include <linux/types.h> | ||
17 | #include <linux/export.h> | ||
18 | |||
19 | #include <mach/dma.h> | ||
20 | |||
21 | struct cb_data { | ||
22 | void (*fp) (void *); | ||
23 | void *fp_param; | ||
24 | unsigned ch; | ||
25 | struct list_head node; | ||
26 | }; | ||
27 | |||
28 | static LIST_HEAD(dma_list); | ||
29 | |||
30 | static void s3c_dma_cb(struct s3c2410_dma_chan *channel, void *param, | ||
31 | int size, enum s3c2410_dma_buffresult res) | ||
32 | { | ||
33 | struct cb_data *data = param; | ||
34 | |||
35 | data->fp(data->fp_param); | ||
36 | } | ||
37 | |||
38 | static unsigned s3c_dma_request(enum dma_ch dma_ch, | ||
39 | struct samsung_dma_req *param, | ||
40 | struct device *dev, char *ch_name) | ||
41 | { | ||
42 | struct cb_data *data; | ||
43 | |||
44 | if (s3c2410_dma_request(dma_ch, param->client, NULL) < 0) { | ||
45 | s3c2410_dma_free(dma_ch, param->client); | ||
46 | return 0; | ||
47 | } | ||
48 | |||
49 | if (param->cap == DMA_CYCLIC) | ||
50 | s3c2410_dma_setflags(dma_ch, S3C2410_DMAF_CIRCULAR); | ||
51 | |||
52 | data = kzalloc(sizeof(struct cb_data), GFP_KERNEL); | ||
53 | data->ch = dma_ch; | ||
54 | list_add_tail(&data->node, &dma_list); | ||
55 | |||
56 | return (unsigned)dma_ch; | ||
57 | } | ||
58 | |||
59 | static int s3c_dma_release(unsigned ch, void *param) | ||
60 | { | ||
61 | struct cb_data *data; | ||
62 | |||
63 | list_for_each_entry(data, &dma_list, node) | ||
64 | if (data->ch == ch) | ||
65 | break; | ||
66 | list_del(&data->node); | ||
67 | |||
68 | s3c2410_dma_free(ch, param); | ||
69 | kfree(data); | ||
70 | |||
71 | return 0; | ||
72 | } | ||
73 | |||
74 | static int s3c_dma_config(unsigned ch, struct samsung_dma_config *param) | ||
75 | { | ||
76 | s3c2410_dma_devconfig(ch, param->direction, param->fifo); | ||
77 | s3c2410_dma_config(ch, param->width); | ||
78 | |||
79 | return 0; | ||
80 | } | ||
81 | |||
82 | static int s3c_dma_prepare(unsigned ch, struct samsung_dma_prep *param) | ||
83 | { | ||
84 | struct cb_data *data; | ||
85 | dma_addr_t pos = param->buf; | ||
86 | dma_addr_t end = param->buf + param->len; | ||
87 | |||
88 | list_for_each_entry(data, &dma_list, node) | ||
89 | if (data->ch == ch) | ||
90 | break; | ||
91 | |||
92 | if (!data->fp) { | ||
93 | s3c2410_dma_set_buffdone_fn(ch, s3c_dma_cb); | ||
94 | data->fp = param->fp; | ||
95 | data->fp_param = param->fp_param; | ||
96 | } | ||
97 | |||
98 | if (param->cap != DMA_CYCLIC) { | ||
99 | s3c2410_dma_enqueue(ch, (void *)data, param->buf, param->len); | ||
100 | return 0; | ||
101 | } | ||
102 | |||
103 | while (pos < end) { | ||
104 | s3c2410_dma_enqueue(ch, (void *)data, pos, param->period); | ||
105 | pos += param->period; | ||
106 | } | ||
107 | |||
108 | return 0; | ||
109 | } | ||
110 | |||
111 | static inline int s3c_dma_trigger(unsigned ch) | ||
112 | { | ||
113 | return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_START); | ||
114 | } | ||
115 | |||
116 | static inline int s3c_dma_started(unsigned ch) | ||
117 | { | ||
118 | return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STARTED); | ||
119 | } | ||
120 | |||
121 | static inline int s3c_dma_flush(unsigned ch) | ||
122 | { | ||
123 | return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_FLUSH); | ||
124 | } | ||
125 | |||
126 | static inline int s3c_dma_stop(unsigned ch) | ||
127 | { | ||
128 | return s3c2410_dma_ctrl(ch, S3C2410_DMAOP_STOP); | ||
129 | } | ||
130 | |||
131 | static struct samsung_dma_ops s3c_dma_ops = { | ||
132 | .request = s3c_dma_request, | ||
133 | .release = s3c_dma_release, | ||
134 | .config = s3c_dma_config, | ||
135 | .prepare = s3c_dma_prepare, | ||
136 | .trigger = s3c_dma_trigger, | ||
137 | .started = s3c_dma_started, | ||
138 | .flush = s3c_dma_flush, | ||
139 | .stop = s3c_dma_stop, | ||
140 | }; | ||
141 | |||
142 | void *s3c_dma_get_ops(void) | ||
143 | { | ||
144 | return &s3c_dma_ops; | ||
145 | } | ||
146 | EXPORT_SYMBOL(s3c_dma_get_ops); | ||
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index f2b2c4e87aef..faf30a4e642b 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig | |||
@@ -184,7 +184,7 @@ config TEGRA20_APB_DMA | |||
184 | 184 | ||
185 | config S3C24XX_DMAC | 185 | config S3C24XX_DMAC |
186 | tristate "Samsung S3C24XX DMA support" | 186 | tristate "Samsung S3C24XX DMA support" |
187 | depends on ARCH_S3C24XX && !S3C24XX_DMA | 187 | depends on ARCH_S3C24XX |
188 | select DMA_ENGINE | 188 | select DMA_ENGINE |
189 | select DMA_VIRTUAL_CHANNELS | 189 | select DMA_VIRTUAL_CHANNELS |
190 | help | 190 | help |
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 0cf2e1d9cb17..cedb41c95dae 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig | |||
@@ -1242,34 +1242,6 @@ config RTC_DRV_AT91SAM9 | |||
1242 | probably want to use the real RTC block instead of the "RTT as an | 1242 | probably want to use the real RTC block instead of the "RTT as an |
1243 | RTC" driver. | 1243 | RTC" driver. |
1244 | 1244 | ||
1245 | config RTC_DRV_AT91SAM9_RTT | ||
1246 | int | ||
1247 | range 0 1 | ||
1248 | default 0 | ||
1249 | depends on RTC_DRV_AT91SAM9 | ||
1250 | help | ||
1251 | This option is only relevant for legacy board support and | ||
1252 | won't be used when booting a DT board. | ||
1253 | |||
1254 | More than one RTT module is available. You can choose which | ||
1255 | one will be used as an RTC. The default of zero is normally | ||
1256 | OK to use, though some systems use that for non-RTC purposes. | ||
1257 | |||
1258 | config RTC_DRV_AT91SAM9_GPBR | ||
1259 | int | ||
1260 | range 0 3 | ||
1261 | default 0 | ||
1262 | prompt "Backup Register Number" | ||
1263 | depends on RTC_DRV_AT91SAM9 | ||
1264 | help | ||
1265 | This option is only relevant for legacy board support and | ||
1266 | won't be used when booting a DT board. | ||
1267 | |||
1268 | The RTC driver needs to use one of the General Purpose Backup | ||
1269 | Registers (GPBRs) as well as the RTT. You can choose which one | ||
1270 | will be used. The default of zero is normally OK to use, but | ||
1271 | on some systems other software needs to use that register. | ||
1272 | |||
1273 | config RTC_DRV_AU1XXX | 1245 | config RTC_DRV_AU1XXX |
1274 | tristate "Au1xxx Counter0 RTC support" | 1246 | tristate "Au1xxx Counter0 RTC support" |
1275 | depends on MIPS_ALCHEMY | 1247 | depends on MIPS_ALCHEMY |