diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-05 21:18:05 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-05 21:18:05 -0400 |
commit | 7abec10c623d9e0416dab6919a0ea22e6283516b (patch) | |
tree | 83aa79c369e99c4fc60eea91ebd399b7689b312e /arch/arm/mach-s5p64x0 | |
parent | 0de9adf284ec20454ecf37ffd98e7e98ba7292d6 (diff) | |
parent | cfaf8fc5b59527281e9ddc2e0e04e1127936e17f (diff) |
Merge branch 'next/cleanup3' of git://git.linaro.org/people/arnd/arm-soc
* 'next/cleanup3' of git://git.linaro.org/people/arnd/arm-soc: (79 commits)
ARM: SAMSUNG: Move fimc plat. device from board files to plat-samsung
ARM: SAMSUNG: Cleanup resources by using macro
ARM: SAMSUNG: Cleanup plat-samsung/devs.c and devs.h
ARM: S5P: To merge devs.c files to one devs.c
ARM: S3C64XX: To merge devs.c files to one devs.c
ARM: S3C24XX: To merge s3c24xx devs.c files to one devs.c
ARM: S5P64X0: Add Power Management support
ARM: S5P: Make the sleep code common for S5P series SoCs
ARM: S5P: Make the common S5P PM code conditionally compile
ARM: SAMSUNG: Move S5P header files to plat-samsung
ARM: SAMSUNG: Move S3C24XX header files to plat-samsung
ARM: SAMSUNG: Moving each SoC support header files
ARM: SAMSUNG: Consolidate plat/pll.h
ARM: SAMSUNG: Consolidate plat/pwm-clock.h
ARM: SAMSUNG: Cleanup mach/clkdev.h
ARM: SAMSUNG: remove sdhci default configuration setup platform helper
ARM: EXYNOS4: Add FIMC device on SMDKV310 board
ARM: EXYNOS4: Add header file protection macros
ARM: EXYNOS4: Add usb ehci device to the SMDKV310
ARM: S3C2443: Add hsspi-clock from pclk and rename S3C2443 hsspi sclk
...
Fix up conflicts in
- arch/arm/mach-exynos4/{Kconfig,clock.c}
ARM_CPU_SUSPEND, various random device tables (gah!)
- drivers/gpio/Makefile
sa1100 gpio added, samsung gpio drivers merged
Diffstat (limited to 'arch/arm/mach-s5p64x0')
-rw-r--r-- | arch/arm/mach-s5p64x0/Kconfig | 14 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/Makefile | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6440.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/clock-s5p6450.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/cpu.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/clkdev.h | 7 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/irqs.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/map.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/pm-core.h | 117 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/pwm-clock.h | 68 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-clock.h | 33 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-gpio.h | 21 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/irq-eint.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/irq-pm.c | 92 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6440.c | 74 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/mach-smdk6450.c | 75 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/pm.c | 204 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/setup-fb-24bpp.c | 29 |
18 files changed, 677 insertions, 76 deletions
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig index 9527ed24dbff..18690c5f99e6 100644 --- a/arch/arm/mach-s5p64x0/Kconfig +++ b/arch/arm/mach-s5p64x0/Kconfig | |||
@@ -11,6 +11,8 @@ config CPU_S5P6440 | |||
11 | bool | 11 | bool |
12 | select SAMSUNG_DMADEV | 12 | select SAMSUNG_DMADEV |
13 | select S5P_HRT | 13 | select S5P_HRT |
14 | select S5P_SLEEP if PM | ||
15 | select SAMSUNG_WAKEMASK if PM | ||
14 | help | 16 | help |
15 | Enable S5P6440 CPU support | 17 | Enable S5P6440 CPU support |
16 | 18 | ||
@@ -18,9 +20,17 @@ config CPU_S5P6450 | |||
18 | bool | 20 | bool |
19 | select SAMSUNG_DMADEV | 21 | select SAMSUNG_DMADEV |
20 | select S5P_HRT | 22 | select S5P_HRT |
23 | select S5P_SLEEP if PM | ||
24 | select SAMSUNG_WAKEMASK if PM | ||
21 | help | 25 | help |
22 | Enable S5P6450 CPU support | 26 | Enable S5P6450 CPU support |
23 | 27 | ||
28 | config S5P64X0_SETUP_FB_24BPP | ||
29 | bool | ||
30 | help | ||
31 | Common setup code for S5P64X0 based boards with a LCD display | ||
32 | through RGB interface. | ||
33 | |||
24 | config S5P64X0_SETUP_I2C1 | 34 | config S5P64X0_SETUP_I2C1 |
25 | bool | 35 | bool |
26 | help | 36 | help |
@@ -31,6 +41,7 @@ config S5P64X0_SETUP_I2C1 | |||
31 | config MACH_SMDK6440 | 41 | config MACH_SMDK6440 |
32 | bool "SMDK6440" | 42 | bool "SMDK6440" |
33 | select CPU_S5P6440 | 43 | select CPU_S5P6440 |
44 | select S3C_DEV_FB | ||
34 | select S3C_DEV_I2C1 | 45 | select S3C_DEV_I2C1 |
35 | select S3C_DEV_RTC | 46 | select S3C_DEV_RTC |
36 | select S3C_DEV_WDT | 47 | select S3C_DEV_WDT |
@@ -39,6 +50,7 @@ config MACH_SMDK6440 | |||
39 | select SAMSUNG_DEV_BACKLIGHT | 50 | select SAMSUNG_DEV_BACKLIGHT |
40 | select SAMSUNG_DEV_PWM | 51 | select SAMSUNG_DEV_PWM |
41 | select SAMSUNG_DEV_TS | 52 | select SAMSUNG_DEV_TS |
53 | select S5P64X0_SETUP_FB_24BPP | ||
42 | select S5P64X0_SETUP_I2C1 | 54 | select S5P64X0_SETUP_I2C1 |
43 | help | 55 | help |
44 | Machine support for the Samsung SMDK6440 | 56 | Machine support for the Samsung SMDK6440 |
@@ -46,6 +58,7 @@ config MACH_SMDK6440 | |||
46 | config MACH_SMDK6450 | 58 | config MACH_SMDK6450 |
47 | bool "SMDK6450" | 59 | bool "SMDK6450" |
48 | select CPU_S5P6450 | 60 | select CPU_S5P6450 |
61 | select S3C_DEV_FB | ||
49 | select S3C_DEV_I2C1 | 62 | select S3C_DEV_I2C1 |
50 | select S3C_DEV_RTC | 63 | select S3C_DEV_RTC |
51 | select S3C_DEV_WDT | 64 | select S3C_DEV_WDT |
@@ -54,6 +67,7 @@ config MACH_SMDK6450 | |||
54 | select SAMSUNG_DEV_BACKLIGHT | 67 | select SAMSUNG_DEV_BACKLIGHT |
55 | select SAMSUNG_DEV_PWM | 68 | select SAMSUNG_DEV_PWM |
56 | select SAMSUNG_DEV_TS | 69 | select SAMSUNG_DEV_TS |
70 | select S5P64X0_SETUP_FB_24BPP | ||
57 | select S5P64X0_SETUP_I2C1 | 71 | select S5P64X0_SETUP_I2C1 |
58 | help | 72 | help |
59 | Machine support for the Samsung SMDK6450 | 73 | Machine support for the Samsung SMDK6450 |
diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index 5f6afdf067ed..a1324d8dc4e0 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile | |||
@@ -12,10 +12,11 @@ obj- := | |||
12 | 12 | ||
13 | # Core support for S5P64X0 system | 13 | # Core support for S5P64X0 system |
14 | 14 | ||
15 | obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o | 15 | obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o |
16 | obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o | 16 | obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o |
17 | obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o | 17 | obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o |
18 | obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o | 18 | obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o |
19 | obj-$(CONFIG_PM) += pm.o irq-pm.o | ||
19 | 20 | ||
20 | # machine support | 21 | # machine support |
21 | 22 | ||
@@ -28,3 +29,4 @@ obj-y += dev-audio.o | |||
28 | obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o | 29 | obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o |
29 | 30 | ||
30 | obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o | 31 | obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o |
32 | obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o | ||
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index c1f548f69a0d..c54c65d511f0 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c | |||
@@ -147,6 +147,7 @@ static struct clk init_clocks_off[] = { | |||
147 | .ctrlbit = (1 << 8), | 147 | .ctrlbit = (1 << 8), |
148 | }, { | 148 | }, { |
149 | .name = "dma", | 149 | .name = "dma", |
150 | .devname = "dma-pl330", | ||
150 | .parent = &clk_hclk_low.clk, | 151 | .parent = &clk_hclk_low.clk, |
151 | .enable = s5p64x0_hclk0_ctrl, | 152 | .enable = s5p64x0_hclk0_ctrl, |
152 | .ctrlbit = (1 << 12), | 153 | .ctrlbit = (1 << 12), |
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 3d9b60975570..2d04abfba12e 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c | |||
@@ -180,6 +180,7 @@ static struct clk init_clocks_off[] = { | |||
180 | .ctrlbit = (1 << 3), | 180 | .ctrlbit = (1 << 3), |
181 | }, { | 181 | }, { |
182 | .name = "dma", | 182 | .name = "dma", |
183 | .devname = "dma-pl330", | ||
183 | .parent = &clk_hclk_low.clk, | 184 | .parent = &clk_hclk_low.clk, |
184 | .enable = s5p64x0_hclk0_ctrl, | 185 | .enable = s5p64x0_hclk0_ctrl, |
185 | .ctrlbit = (1 << 12), | 186 | .ctrlbit = (1 << 12), |
diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c index 8a938542c54d..ecab40cf19ab 100644 --- a/arch/arm/mach-s5p64x0/cpu.c +++ b/arch/arm/mach-s5p64x0/cpu.c | |||
@@ -39,6 +39,7 @@ | |||
39 | #include <plat/s5p6440.h> | 39 | #include <plat/s5p6440.h> |
40 | #include <plat/s5p6450.h> | 40 | #include <plat/s5p6450.h> |
41 | #include <plat/adc-core.h> | 41 | #include <plat/adc-core.h> |
42 | #include <plat/fb-core.h> | ||
42 | 43 | ||
43 | /* Initial IO mappings */ | 44 | /* Initial IO mappings */ |
44 | 45 | ||
@@ -109,6 +110,7 @@ void __init s5p6440_map_io(void) | |||
109 | { | 110 | { |
110 | /* initialize any device information early */ | 111 | /* initialize any device information early */ |
111 | s3c_adc_setname("s3c64xx-adc"); | 112 | s3c_adc_setname("s3c64xx-adc"); |
113 | s3c_fb_setname("s5p64x0-fb"); | ||
112 | 114 | ||
113 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); | 115 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); |
114 | iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); | 116 | iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); |
@@ -119,6 +121,7 @@ void __init s5p6450_map_io(void) | |||
119 | { | 121 | { |
120 | /* initialize any device information early */ | 122 | /* initialize any device information early */ |
121 | s3c_adc_setname("s3c64xx-adc"); | 123 | s3c_adc_setname("s3c64xx-adc"); |
124 | s3c_fb_setname("s5p64x0-fb"); | ||
122 | 125 | ||
123 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); | 126 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); |
124 | iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); | 127 | iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc)); |
diff --git a/arch/arm/mach-s5p64x0/include/mach/clkdev.h b/arch/arm/mach-s5p64x0/include/mach/clkdev.h deleted file mode 100644 index 7dffa83d23ff..000000000000 --- a/arch/arm/mach-s5p64x0/include/mach/clkdev.h +++ /dev/null | |||
@@ -1,7 +0,0 @@ | |||
1 | #ifndef __MACH_CLKDEV_H__ | ||
2 | #define __MACH_CLKDEV_H__ | ||
3 | |||
4 | #define __clk_get(clk) ({ 1; }) | ||
5 | #define __clk_put(clk) do {} while (0) | ||
6 | |||
7 | #endif | ||
diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 5837a36ece8d..53982db9d259 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h | |||
@@ -87,6 +87,10 @@ | |||
87 | 87 | ||
88 | #define IRQ_I2S0 IRQ_I2SV40 | 88 | #define IRQ_I2S0 IRQ_I2SV40 |
89 | 89 | ||
90 | #define IRQ_LCD_FIFO IRQ_DISPCON0 | ||
91 | #define IRQ_LCD_VSYNC IRQ_DISPCON1 | ||
92 | #define IRQ_LCD_SYSTEM IRQ_DISPCON2 | ||
93 | |||
90 | /* S5P6450 EINT feature will be added */ | 94 | /* S5P6450 EINT feature will be added */ |
91 | 95 | ||
92 | /* | 96 | /* |
diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h index 95c91257c7ca..4d3ac8a3709d 100644 --- a/arch/arm/mach-s5p64x0/include/mach/map.h +++ b/arch/arm/mach-s5p64x0/include/mach/map.h | |||
@@ -47,6 +47,8 @@ | |||
47 | 47 | ||
48 | #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) | 48 | #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) |
49 | 49 | ||
50 | #define S5P64X0_PA_FB 0xEE000000 | ||
51 | |||
50 | #define S5P64X0_PA_I2S 0xF2000000 | 52 | #define S5P64X0_PA_I2S 0xF2000000 |
51 | #define S5P6450_PA_I2S1 0xF2800000 | 53 | #define S5P6450_PA_I2S1 0xF2800000 |
52 | #define S5P6450_PA_I2S2 0xF2900000 | 54 | #define S5P6450_PA_I2S2 0xF2900000 |
@@ -64,6 +66,7 @@ | |||
64 | #define S3C_PA_IIC1 S5P6440_PA_IIC1 | 66 | #define S3C_PA_IIC1 S5P6440_PA_IIC1 |
65 | #define S3C_PA_RTC S5P64X0_PA_RTC | 67 | #define S3C_PA_RTC S5P64X0_PA_RTC |
66 | #define S3C_PA_WDT S5P64X0_PA_WDT | 68 | #define S3C_PA_WDT S5P64X0_PA_WDT |
69 | #define S3C_PA_FB S5P64X0_PA_FB | ||
67 | 70 | ||
68 | #define S5P_PA_CHIPID S5P64X0_PA_CHIPID | 71 | #define S5P_PA_CHIPID S5P64X0_PA_CHIPID |
69 | #define S5P_PA_SROMC S5P64X0_PA_SROMC | 72 | #define S5P_PA_SROMC S5P64X0_PA_SROMC |
@@ -85,5 +88,6 @@ | |||
85 | #define S5P_PA_UART5 S5P6450_PA_UART(5) | 88 | #define S5P_PA_UART5 S5P6450_PA_UART(5) |
86 | 89 | ||
87 | #define S5P_SZ_UART SZ_256 | 90 | #define S5P_SZ_UART SZ_256 |
91 | #define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) | ||
88 | 92 | ||
89 | #endif /* __ASM_ARCH_MAP_H */ | 93 | #endif /* __ASM_ARCH_MAP_H */ |
diff --git a/arch/arm/mach-s5p64x0/include/mach/pm-core.h b/arch/arm/mach-s5p64x0/include/mach/pm-core.h new file mode 100644 index 000000000000..e52f7545d3aa --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/pm-core.h | |||
@@ -0,0 +1,117 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/pm-core.h | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5P64X0 - PM core support for arch/arm/plat-samsung/pm.c | ||
7 | * | ||
8 | * Based on PM core support for S3C64XX by Ben Dooks | ||
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 <mach/regs-gpio.h> | ||
16 | |||
17 | static inline void s3c_pm_debug_init_uart(void) | ||
18 | { | ||
19 | u32 tmp = __raw_readl(S5P64X0_CLK_GATE_PCLK); | ||
20 | |||
21 | /* | ||
22 | * As a note, since the S5P64X0 UARTs generally have multiple | ||
23 | * clock sources, we simply enable PCLK at the moment and hope | ||
24 | * that the resume settings for the UART are suitable for the | ||
25 | * use with PCLK. | ||
26 | */ | ||
27 | tmp |= S5P64X0_CLK_GATE_PCLK_UART0; | ||
28 | tmp |= S5P64X0_CLK_GATE_PCLK_UART1; | ||
29 | tmp |= S5P64X0_CLK_GATE_PCLK_UART2; | ||
30 | tmp |= S5P64X0_CLK_GATE_PCLK_UART3; | ||
31 | |||
32 | __raw_writel(tmp, S5P64X0_CLK_GATE_PCLK); | ||
33 | udelay(10); | ||
34 | } | ||
35 | |||
36 | static inline void s3c_pm_arch_prepare_irqs(void) | ||
37 | { | ||
38 | /* VIC should have already been taken care of */ | ||
39 | |||
40 | /* clear any pending EINT0 interrupts */ | ||
41 | __raw_writel(__raw_readl(S5P64X0_EINT0PEND), S5P64X0_EINT0PEND); | ||
42 | } | ||
43 | |||
44 | static inline void s3c_pm_arch_stop_clocks(void) { } | ||
45 | static inline void s3c_pm_arch_show_resume_irqs(void) { } | ||
46 | |||
47 | /* | ||
48 | * make these defines, we currently do not have any need to change | ||
49 | * the IRQ wake controls depending on the CPU we are running on | ||
50 | */ | ||
51 | #define s3c_irqwake_eintallow ((1 << 16) - 1) | ||
52 | #define s3c_irqwake_intallow (~0) | ||
53 | |||
54 | static inline void s3c_pm_arch_update_uart(void __iomem *regs, | ||
55 | struct pm_uart_save *save) | ||
56 | { | ||
57 | u32 ucon = __raw_readl(regs + S3C2410_UCON); | ||
58 | u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK; | ||
59 | u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK; | ||
60 | u32 new_ucon; | ||
61 | u32 delta; | ||
62 | |||
63 | /* | ||
64 | * S5P64X0 UART blocks only support level interrupts, so ensure that | ||
65 | * when we restore unused UART blocks we force the level interrupt | ||
66 | * settings. | ||
67 | */ | ||
68 | save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL; | ||
69 | |||
70 | /* | ||
71 | * We have a constraint on changing the clock type of the UART | ||
72 | * between UCLKx and PCLK, so ensure that when we restore UCON | ||
73 | * that the CLK field is correctly modified if the bootloader | ||
74 | * has changed anything. | ||
75 | */ | ||
76 | if (ucon_clk != save_clk) { | ||
77 | new_ucon = save->ucon; | ||
78 | delta = ucon_clk ^ save_clk; | ||
79 | |||
80 | /* | ||
81 | * change from UCLKx => wrong PCLK, | ||
82 | * either UCLK can be tested for by a bit-test | ||
83 | * with UCLK0 | ||
84 | */ | ||
85 | if (ucon_clk & S3C6400_UCON_UCLK0 && | ||
86 | !(save_clk & S3C6400_UCON_UCLK0) && | ||
87 | delta & S3C6400_UCON_PCLK2) { | ||
88 | new_ucon &= ~S3C6400_UCON_UCLK0; | ||
89 | } else if (delta == S3C6400_UCON_PCLK2) { | ||
90 | /* | ||
91 | * as a precaution, don't change from | ||
92 | * PCLK2 => PCLK or vice-versa | ||
93 | */ | ||
94 | new_ucon ^= S3C6400_UCON_PCLK2; | ||
95 | } | ||
96 | |||
97 | S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n", | ||
98 | ucon, new_ucon, save->ucon); | ||
99 | save->ucon = new_ucon; | ||
100 | } | ||
101 | } | ||
102 | |||
103 | static inline void s3c_pm_restored_gpios(void) | ||
104 | { | ||
105 | /* ensure sleep mode has been cleared from the system */ | ||
106 | __raw_writel(0, S5P64X0_SLPEN); | ||
107 | } | ||
108 | |||
109 | static inline void samsung_pm_saved_gpios(void) | ||
110 | { | ||
111 | /* | ||
112 | * turn on the sleep mode and keep it there, as it seems that during | ||
113 | * suspend the xCON registers get re-set and thus you can end up with | ||
114 | * problems between going to sleep and resuming. | ||
115 | */ | ||
116 | __raw_writel(S5P64X0_SLPEN_USE_xSLP, S5P64X0_SLPEN); | ||
117 | } | ||
diff --git a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h b/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h deleted file mode 100644 index 19fff8b701c0..000000000000 --- a/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h +++ /dev/null | |||
@@ -1,68 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/pwm-clock.h | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Copyright 2008 Openmoko, Inc. | ||
7 | * Copyright 2008 Simtec Electronics | ||
8 | * Ben Dooks <ben@simtec.co.uk> | ||
9 | * http://armlinux.simtec.co.uk/ | ||
10 | * | ||
11 | * S5P64X0 - pwm clock and timer support | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License version 2 as | ||
15 | * published by the Free Software Foundation. | ||
16 | */ | ||
17 | |||
18 | #ifndef __ASM_ARCH_PWMCLK_H | ||
19 | #define __ASM_ARCH_PWMCLK_H __FILE__ | ||
20 | |||
21 | /** | ||
22 | * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk | ||
23 | * @tcfg: The timer TCFG1 register bits shifted down to 0. | ||
24 | * | ||
25 | * Return true if the given configuration from TCFG1 is a TCLK instead | ||
26 | * any of the TDIV clocks. | ||
27 | */ | ||
28 | static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) | ||
29 | { | ||
30 | return 0; | ||
31 | } | ||
32 | |||
33 | /** | ||
34 | * tcfg_to_divisor() - convert tcfg1 setting to a divisor | ||
35 | * @tcfg1: The tcfg1 setting, shifted down. | ||
36 | * | ||
37 | * Get the divisor value for the given tcfg1 setting. We assume the | ||
38 | * caller has already checked to see if this is not a TCLK source. | ||
39 | */ | ||
40 | static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) | ||
41 | { | ||
42 | return 1 << tcfg1; | ||
43 | } | ||
44 | |||
45 | /** | ||
46 | * pwm_tdiv_has_div1() - does the tdiv setting have a /1 | ||
47 | * | ||
48 | * Return true if we have a /1 in the tdiv setting. | ||
49 | */ | ||
50 | static inline unsigned int pwm_tdiv_has_div1(void) | ||
51 | { | ||
52 | return 1; | ||
53 | } | ||
54 | |||
55 | /** | ||
56 | * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. | ||
57 | * @div: The divisor to calculate the bit information for. | ||
58 | * | ||
59 | * Turn a divisor into the necessary bit field for TCFG1. | ||
60 | */ | ||
61 | static inline unsigned long pwm_tdiv_div_bits(unsigned int div) | ||
62 | { | ||
63 | return ilog2(div); | ||
64 | } | ||
65 | |||
66 | #define S3C_TCFG1_MUX_TCLK 0 | ||
67 | |||
68 | #endif /* __ASM_ARCH_PWMCLK_H */ | ||
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h index a133f22fa155..bd91112c813c 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h | |||
@@ -41,17 +41,50 @@ | |||
41 | #define S5P6450_DPLL_CON S5P_CLKREG(0x50) | 41 | #define S5P6450_DPLL_CON S5P_CLKREG(0x50) |
42 | #define S5P6450_DPLL_CON_K S5P_CLKREG(0x54) | 42 | #define S5P6450_DPLL_CON_K S5P_CLKREG(0x54) |
43 | 43 | ||
44 | #define S5P64X0_AHB_CON0 S5P_CLKREG(0x100) | ||
44 | #define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C) | 45 | #define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C) |
45 | 46 | ||
46 | #define S5P64X0_SYS_ID S5P_CLKREG(0x118) | 47 | #define S5P64X0_SYS_ID S5P_CLKREG(0x118) |
47 | #define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C) | 48 | #define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C) |
48 | 49 | ||
49 | #define S5P64X0_PWR_CFG S5P_CLKREG(0x804) | 50 | #define S5P64X0_PWR_CFG S5P_CLKREG(0x804) |
51 | #define S5P64X0_EINT_WAKEUP_MASK S5P_CLKREG(0x808) | ||
52 | #define S5P64X0_SLEEP_CFG S5P_CLKREG(0x818) | ||
53 | #define S5P64X0_PWR_STABLE S5P_CLKREG(0x828) | ||
54 | |||
50 | #define S5P64X0_OTHERS S5P_CLKREG(0x900) | 55 | #define S5P64X0_OTHERS S5P_CLKREG(0x900) |
56 | #define S5P64X0_WAKEUP_STAT S5P_CLKREG(0x908) | ||
57 | |||
58 | #define S5P64X0_INFORM0 S5P_CLKREG(0xA00) | ||
51 | 59 | ||
52 | #define S5P64X0_CLKDIV0_HCLK_SHIFT (8) | 60 | #define S5P64X0_CLKDIV0_HCLK_SHIFT (8) |
53 | #define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT) | 61 | #define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT) |
54 | 62 | ||
63 | /* HCLK GATE Registers */ | ||
64 | #define S5P64X0_CLK_GATE_HCLK1_FIMGVG (1 << 2) | ||
65 | #define S5P64X0_CLK_GATE_SCLK1_FIMGVG (1 << 2) | ||
66 | |||
67 | /* PCLK GATE Registers */ | ||
68 | #define S5P64X0_CLK_GATE_PCLK_UART3 (1 << 4) | ||
69 | #define S5P64X0_CLK_GATE_PCLK_UART2 (1 << 3) | ||
70 | #define S5P64X0_CLK_GATE_PCLK_UART1 (1 << 2) | ||
71 | #define S5P64X0_CLK_GATE_PCLK_UART0 (1 << 1) | ||
72 | |||
73 | #define S5P64X0_PWR_CFG_MMC1_DISABLE (1 << 15) | ||
74 | #define S5P64X0_PWR_CFG_MMC0_DISABLE (1 << 14) | ||
75 | #define S5P64X0_PWR_CFG_RTC_TICK_DISABLE (1 << 11) | ||
76 | #define S5P64X0_PWR_CFG_RTC_ALRM_DISABLE (1 << 10) | ||
77 | #define S5P64X0_PWR_CFG_WFI_MASK (3 << 5) | ||
78 | #define S5P64X0_PWR_CFG_WFI_SLEEP (3 << 5) | ||
79 | |||
80 | #define S5P64X0_SLEEP_CFG_OSC_EN (1 << 0) | ||
81 | |||
82 | #define S5P64X0_PWR_STABLE_PWR_CNT_VAL4 (4 << 0) | ||
83 | |||
84 | #define S5P6450_OTHERS_DISABLE_INT (1 << 31) | ||
85 | #define S5P64X0_OTHERS_RET_UART (1 << 26) | ||
86 | #define S5P64X0_OTHERS_RET_MMC1 (1 << 25) | ||
87 | #define S5P64X0_OTHERS_RET_MMC0 (1 << 24) | ||
55 | #define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16) | 88 | #define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16) |
56 | 89 | ||
57 | /* Compatibility defines */ | 90 | /* Compatibility defines */ |
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 6ce254729f3b..cfdfa4fdadf2 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h | |||
@@ -34,14 +34,35 @@ | |||
34 | #define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) | 34 | #define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) |
35 | #define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) | 35 | #define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) |
36 | 36 | ||
37 | #define S5P64X0_SPCON0 (S5P_VA_GPIO + 0x1A0) | ||
38 | #define S5P64X0_SPCON0_LCD_SEL_MASK (0x3 << 0) | ||
39 | #define S5P64X0_SPCON0_LCD_SEL_RGB (0x1 << 0) | ||
40 | #define S5P64X0_SPCON1 (S5P_VA_GPIO + 0x2B0) | ||
41 | |||
42 | #define S5P64X0_MEM0CONSLP0 (S5P_VA_GPIO + 0x1C0) | ||
43 | #define S5P64X0_MEM0CONSLP1 (S5P_VA_GPIO + 0x1C4) | ||
44 | #define S5P64X0_MEM0DRVCON (S5P_VA_GPIO + 0x1D0) | ||
45 | #define S5P64X0_MEM1DRVCON (S5P_VA_GPIO + 0x1D4) | ||
46 | |||
47 | #define S5P64X0_EINT12CON (S5P_VA_GPIO + 0x200) | ||
48 | #define S5P64X0_EINT12FLTCON (S5P_VA_GPIO + 0x220) | ||
49 | #define S5P64X0_EINT12MASK (S5P_VA_GPIO + 0x240) | ||
50 | |||
37 | /* External interrupt control registers for group0 */ | 51 | /* External interrupt control registers for group0 */ |
38 | 52 | ||
39 | #define EINT0CON0_OFFSET (0x900) | 53 | #define EINT0CON0_OFFSET (0x900) |
54 | #define EINT0FLTCON0_OFFSET (0x910) | ||
55 | #define EINT0FLTCON1_OFFSET (0x914) | ||
40 | #define EINT0MASK_OFFSET (0x920) | 56 | #define EINT0MASK_OFFSET (0x920) |
41 | #define EINT0PEND_OFFSET (0x924) | 57 | #define EINT0PEND_OFFSET (0x924) |
42 | 58 | ||
43 | #define S5P64X0_EINT0CON0 (S5P_VA_GPIO + EINT0CON0_OFFSET) | 59 | #define S5P64X0_EINT0CON0 (S5P_VA_GPIO + EINT0CON0_OFFSET) |
60 | #define S5P64X0_EINT0FLTCON0 (S5P_VA_GPIO + EINT0FLTCON0_OFFSET) | ||
61 | #define S5P64X0_EINT0FLTCON1 (S5P_VA_GPIO + EINT0FLTCON1_OFFSET) | ||
44 | #define S5P64X0_EINT0MASK (S5P_VA_GPIO + EINT0MASK_OFFSET) | 62 | #define S5P64X0_EINT0MASK (S5P_VA_GPIO + EINT0MASK_OFFSET) |
45 | #define S5P64X0_EINT0PEND (S5P_VA_GPIO + EINT0PEND_OFFSET) | 63 | #define S5P64X0_EINT0PEND (S5P_VA_GPIO + EINT0PEND_OFFSET) |
46 | 64 | ||
65 | #define S5P64X0_SLPEN (S5P_VA_GPIO + 0x930) | ||
66 | #define S5P64X0_SLPEN_USE_xSLP (1 << 0) | ||
67 | |||
47 | #endif /* __ASM_ARCH_REGS_GPIO_H */ | 68 | #endif /* __ASM_ARCH_REGS_GPIO_H */ |
diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c index 494e1a8f6f6d..275dc74f4a7b 100644 --- a/arch/arm/mach-s5p64x0/irq-eint.c +++ b/arch/arm/mach-s5p64x0/irq-eint.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <plat/cpu.h> | 20 | #include <plat/cpu.h> |
21 | #include <plat/regs-irqtype.h> | 21 | #include <plat/regs-irqtype.h> |
22 | #include <plat/gpio-cfg.h> | 22 | #include <plat/gpio-cfg.h> |
23 | #include <plat/pm.h> | ||
23 | 24 | ||
24 | #include <mach/regs-gpio.h> | 25 | #include <mach/regs-gpio.h> |
25 | #include <mach/regs-clock.h> | 26 | #include <mach/regs-clock.h> |
@@ -134,6 +135,7 @@ static int s5p64x0_alloc_gc(void) | |||
134 | ct->chip.irq_mask = irq_gc_mask_set_bit; | 135 | ct->chip.irq_mask = irq_gc_mask_set_bit; |
135 | ct->chip.irq_unmask = irq_gc_mask_clr_bit; | 136 | ct->chip.irq_unmask = irq_gc_mask_clr_bit; |
136 | ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; | 137 | ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; |
138 | ct->chip.irq_set_wake = s3c_irqext_wake; | ||
137 | ct->regs.ack = EINT0PEND_OFFSET; | 139 | ct->regs.ack = EINT0PEND_OFFSET; |
138 | ct->regs.mask = EINT0MASK_OFFSET; | 140 | ct->regs.mask = EINT0MASK_OFFSET; |
139 | irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, | 141 | irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, |
diff --git a/arch/arm/mach-s5p64x0/irq-pm.c b/arch/arm/mach-s5p64x0/irq-pm.c new file mode 100644 index 000000000000..3e6f2456ee9d --- /dev/null +++ b/arch/arm/mach-s5p64x0/irq-pm.c | |||
@@ -0,0 +1,92 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/irq-pm.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5P64X0 - Interrupt handling Power Management | ||
7 | * | ||
8 | * Based on arch/arm/mach-s3c64xx/irq-pm.c by Ben Dooks | ||
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/syscore_ops.h> | ||
16 | #include <linux/serial_core.h> | ||
17 | #include <linux/io.h> | ||
18 | |||
19 | #include <plat/regs-serial.h> | ||
20 | #include <plat/pm.h> | ||
21 | |||
22 | #include <mach/regs-gpio.h> | ||
23 | |||
24 | static struct sleep_save irq_save[] = { | ||
25 | SAVE_ITEM(S5P64X0_EINT0CON0), | ||
26 | SAVE_ITEM(S5P64X0_EINT0FLTCON0), | ||
27 | SAVE_ITEM(S5P64X0_EINT0FLTCON1), | ||
28 | SAVE_ITEM(S5P64X0_EINT0MASK), | ||
29 | }; | ||
30 | |||
31 | static struct irq_grp_save { | ||
32 | u32 con; | ||
33 | u32 fltcon; | ||
34 | u32 mask; | ||
35 | } eint_grp_save[4]; | ||
36 | |||
37 | static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS]; | ||
38 | |||
39 | static int s5p64x0_irq_pm_suspend(void) | ||
40 | { | ||
41 | struct irq_grp_save *grp = eint_grp_save; | ||
42 | int i; | ||
43 | |||
44 | S3C_PMDBG("%s: suspending IRQs\n", __func__); | ||
45 | |||
46 | s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save)); | ||
47 | |||
48 | for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) | ||
49 | irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM); | ||
50 | |||
51 | for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { | ||
52 | grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4)); | ||
53 | grp->mask = __raw_readl(S5P64X0_EINT12MASK + (i * 4)); | ||
54 | grp->fltcon = __raw_readl(S5P64X0_EINT12FLTCON + (i * 4)); | ||
55 | } | ||
56 | |||
57 | return 0; | ||
58 | } | ||
59 | |||
60 | static void s5p64x0_irq_pm_resume(void) | ||
61 | { | ||
62 | struct irq_grp_save *grp = eint_grp_save; | ||
63 | int i; | ||
64 | |||
65 | S3C_PMDBG("%s: resuming IRQs\n", __func__); | ||
66 | |||
67 | s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save)); | ||
68 | |||
69 | for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++) | ||
70 | __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM); | ||
71 | |||
72 | for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) { | ||
73 | __raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4)); | ||
74 | __raw_writel(grp->mask, S5P64X0_EINT12MASK + (i * 4)); | ||
75 | __raw_writel(grp->fltcon, S5P64X0_EINT12FLTCON + (i * 4)); | ||
76 | } | ||
77 | |||
78 | S3C_PMDBG("%s: IRQ configuration restored\n", __func__); | ||
79 | } | ||
80 | |||
81 | static struct syscore_ops s5p64x0_irq_syscore_ops = { | ||
82 | .suspend = s5p64x0_irq_pm_suspend, | ||
83 | .resume = s5p64x0_irq_pm_resume, | ||
84 | }; | ||
85 | |||
86 | static int __init s5p64x0_syscore_init(void) | ||
87 | { | ||
88 | register_syscore_ops(&s5p64x0_irq_syscore_ops); | ||
89 | |||
90 | return 0; | ||
91 | } | ||
92 | core_initcall(s5p64x0_syscore_init); | ||
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c index 88857f5a49f7..4a1250cd1356 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6440.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c | |||
@@ -23,6 +23,9 @@ | |||
23 | #include <linux/clk.h> | 23 | #include <linux/clk.h> |
24 | #include <linux/gpio.h> | 24 | #include <linux/gpio.h> |
25 | #include <linux/pwm_backlight.h> | 25 | #include <linux/pwm_backlight.h> |
26 | #include <linux/fb.h> | ||
27 | |||
28 | #include <video/platform_lcd.h> | ||
26 | 29 | ||
27 | #include <asm/mach/arch.h> | 30 | #include <asm/mach/arch.h> |
28 | #include <asm/mach/map.h> | 31 | #include <asm/mach/map.h> |
@@ -47,6 +50,8 @@ | |||
47 | #include <plat/ts.h> | 50 | #include <plat/ts.h> |
48 | #include <plat/s5p-time.h> | 51 | #include <plat/s5p-time.h> |
49 | #include <plat/backlight.h> | 52 | #include <plat/backlight.h> |
53 | #include <plat/fb.h> | ||
54 | #include <plat/regs-fb.h> | ||
50 | 55 | ||
51 | #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | 56 | #define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
52 | S3C2410_UCON_RXILEVEL | \ | 57 | S3C2410_UCON_RXILEVEL | \ |
@@ -92,6 +97,59 @@ static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = { | |||
92 | }, | 97 | }, |
93 | }; | 98 | }; |
94 | 99 | ||
100 | /* Frame Buffer */ | ||
101 | static struct s3c_fb_pd_win smdk6440_fb_win0 = { | ||
102 | .win_mode = { | ||
103 | .left_margin = 8, | ||
104 | .right_margin = 13, | ||
105 | .upper_margin = 7, | ||
106 | .lower_margin = 5, | ||
107 | .hsync_len = 3, | ||
108 | .vsync_len = 1, | ||
109 | .xres = 800, | ||
110 | .yres = 480, | ||
111 | }, | ||
112 | .max_bpp = 32, | ||
113 | .default_bpp = 24, | ||
114 | }; | ||
115 | |||
116 | static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = { | ||
117 | .win[0] = &smdk6440_fb_win0, | ||
118 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, | ||
119 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | ||
120 | .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, | ||
121 | }; | ||
122 | |||
123 | /* LCD power controller */ | ||
124 | static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd, | ||
125 | unsigned int power) | ||
126 | { | ||
127 | int err; | ||
128 | |||
129 | if (power) { | ||
130 | err = gpio_request(S5P6440_GPN(5), "GPN"); | ||
131 | if (err) { | ||
132 | printk(KERN_ERR "failed to request GPN for lcd reset\n"); | ||
133 | return; | ||
134 | } | ||
135 | |||
136 | gpio_direction_output(S5P6440_GPN(5), 1); | ||
137 | gpio_set_value(S5P6440_GPN(5), 0); | ||
138 | gpio_set_value(S5P6440_GPN(5), 1); | ||
139 | gpio_free(S5P6440_GPN(5)); | ||
140 | } | ||
141 | } | ||
142 | |||
143 | static struct plat_lcd_data smdk6440_lcd_power_data = { | ||
144 | .set_power = smdk6440_lte480_reset_power, | ||
145 | }; | ||
146 | |||
147 | static struct platform_device smdk6440_lcd_lte480wv = { | ||
148 | .name = "platform-lcd", | ||
149 | .dev.parent = &s3c_device_fb.dev, | ||
150 | .dev.platform_data = &smdk6440_lcd_power_data, | ||
151 | }; | ||
152 | |||
95 | static struct platform_device *smdk6440_devices[] __initdata = { | 153 | static struct platform_device *smdk6440_devices[] __initdata = { |
96 | &s3c_device_adc, | 154 | &s3c_device_adc, |
97 | &s3c_device_rtc, | 155 | &s3c_device_rtc, |
@@ -101,6 +159,8 @@ static struct platform_device *smdk6440_devices[] __initdata = { | |||
101 | &s3c_device_wdt, | 159 | &s3c_device_wdt, |
102 | &samsung_asoc_dma, | 160 | &samsung_asoc_dma, |
103 | &s5p6440_device_iis, | 161 | &s5p6440_device_iis, |
162 | &s3c_device_fb, | ||
163 | &smdk6440_lcd_lte480wv, | ||
104 | }; | 164 | }; |
105 | 165 | ||
106 | static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { | 166 | static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = { |
@@ -147,6 +207,17 @@ static void __init smdk6440_map_io(void) | |||
147 | s5p_set_timer_source(S5P_PWM3, S5P_PWM4); | 207 | s5p_set_timer_source(S5P_PWM3, S5P_PWM4); |
148 | } | 208 | } |
149 | 209 | ||
210 | static void s5p6440_set_lcd_interface(void) | ||
211 | { | ||
212 | unsigned int cfg; | ||
213 | |||
214 | /* select TFT LCD type (RGB I/F) */ | ||
215 | cfg = __raw_readl(S5P64X0_SPCON0); | ||
216 | cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; | ||
217 | cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; | ||
218 | __raw_writel(cfg, S5P64X0_SPCON0); | ||
219 | } | ||
220 | |||
150 | static void __init smdk6440_machine_init(void) | 221 | static void __init smdk6440_machine_init(void) |
151 | { | 222 | { |
152 | s3c24xx_ts_set_platdata(NULL); | 223 | s3c24xx_ts_set_platdata(NULL); |
@@ -160,6 +231,9 @@ static void __init smdk6440_machine_init(void) | |||
160 | 231 | ||
161 | samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); | 232 | samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data); |
162 | 233 | ||
234 | s5p6440_set_lcd_interface(); | ||
235 | s3c_fb_set_platdata(&smdk6440_lcd_pdata); | ||
236 | |||
163 | platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); | 237 | platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices)); |
164 | } | 238 | } |
165 | 239 | ||
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c index e1b277b94610..0ab129ecf009 100644 --- a/arch/arm/mach-s5p64x0/mach-smdk6450.c +++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c | |||
@@ -23,6 +23,9 @@ | |||
23 | #include <linux/clk.h> | 23 | #include <linux/clk.h> |
24 | #include <linux/gpio.h> | 24 | #include <linux/gpio.h> |
25 | #include <linux/pwm_backlight.h> | 25 | #include <linux/pwm_backlight.h> |
26 | #include <linux/fb.h> | ||
27 | |||
28 | #include <video/platform_lcd.h> | ||
26 | 29 | ||
27 | #include <asm/mach/arch.h> | 30 | #include <asm/mach/arch.h> |
28 | #include <asm/mach/map.h> | 31 | #include <asm/mach/map.h> |
@@ -47,6 +50,8 @@ | |||
47 | #include <plat/ts.h> | 50 | #include <plat/ts.h> |
48 | #include <plat/s5p-time.h> | 51 | #include <plat/s5p-time.h> |
49 | #include <plat/backlight.h> | 52 | #include <plat/backlight.h> |
53 | #include <plat/fb.h> | ||
54 | #include <plat/regs-fb.h> | ||
50 | 55 | ||
51 | #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | 56 | #define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ |
52 | S3C2410_UCON_RXILEVEL | \ | 57 | S3C2410_UCON_RXILEVEL | \ |
@@ -110,6 +115,59 @@ static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = { | |||
110 | #endif | 115 | #endif |
111 | }; | 116 | }; |
112 | 117 | ||
118 | /* Frame Buffer */ | ||
119 | static struct s3c_fb_pd_win smdk6450_fb_win0 = { | ||
120 | .win_mode = { | ||
121 | .left_margin = 8, | ||
122 | .right_margin = 13, | ||
123 | .upper_margin = 7, | ||
124 | .lower_margin = 5, | ||
125 | .hsync_len = 3, | ||
126 | .vsync_len = 1, | ||
127 | .xres = 800, | ||
128 | .yres = 480, | ||
129 | }, | ||
130 | .max_bpp = 32, | ||
131 | .default_bpp = 24, | ||
132 | }; | ||
133 | |||
134 | static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = { | ||
135 | .win[0] = &smdk6450_fb_win0, | ||
136 | .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, | ||
137 | .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, | ||
138 | .setup_gpio = s5p64x0_fb_gpio_setup_24bpp, | ||
139 | }; | ||
140 | |||
141 | /* LCD power controller */ | ||
142 | static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd, | ||
143 | unsigned int power) | ||
144 | { | ||
145 | int err; | ||
146 | |||
147 | if (power) { | ||
148 | err = gpio_request(S5P6450_GPN(5), "GPN"); | ||
149 | if (err) { | ||
150 | printk(KERN_ERR "failed to request GPN for lcd reset\n"); | ||
151 | return; | ||
152 | } | ||
153 | |||
154 | gpio_direction_output(S5P6450_GPN(5), 1); | ||
155 | gpio_set_value(S5P6450_GPN(5), 0); | ||
156 | gpio_set_value(S5P6450_GPN(5), 1); | ||
157 | gpio_free(S5P6450_GPN(5)); | ||
158 | } | ||
159 | } | ||
160 | |||
161 | static struct plat_lcd_data smdk6450_lcd_power_data = { | ||
162 | .set_power = smdk6450_lte480_reset_power, | ||
163 | }; | ||
164 | |||
165 | static struct platform_device smdk6450_lcd_lte480wv = { | ||
166 | .name = "platform-lcd", | ||
167 | .dev.parent = &s3c_device_fb.dev, | ||
168 | .dev.platform_data = &smdk6450_lcd_power_data, | ||
169 | }; | ||
170 | |||
113 | static struct platform_device *smdk6450_devices[] __initdata = { | 171 | static struct platform_device *smdk6450_devices[] __initdata = { |
114 | &s3c_device_adc, | 172 | &s3c_device_adc, |
115 | &s3c_device_rtc, | 173 | &s3c_device_rtc, |
@@ -119,6 +177,9 @@ static struct platform_device *smdk6450_devices[] __initdata = { | |||
119 | &s3c_device_wdt, | 177 | &s3c_device_wdt, |
120 | &samsung_asoc_dma, | 178 | &samsung_asoc_dma, |
121 | &s5p6450_device_iis0, | 179 | &s5p6450_device_iis0, |
180 | &s3c_device_fb, | ||
181 | &smdk6450_lcd_lte480wv, | ||
182 | |||
122 | /* s5p6450_device_spi0 will be added */ | 183 | /* s5p6450_device_spi0 will be added */ |
123 | }; | 184 | }; |
124 | 185 | ||
@@ -166,6 +227,17 @@ static void __init smdk6450_map_io(void) | |||
166 | s5p_set_timer_source(S5P_PWM3, S5P_PWM4); | 227 | s5p_set_timer_source(S5P_PWM3, S5P_PWM4); |
167 | } | 228 | } |
168 | 229 | ||
230 | static void s5p6450_set_lcd_interface(void) | ||
231 | { | ||
232 | unsigned int cfg; | ||
233 | |||
234 | /* select TFT LCD type (RGB I/F) */ | ||
235 | cfg = __raw_readl(S5P64X0_SPCON0); | ||
236 | cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK; | ||
237 | cfg |= S5P64X0_SPCON0_LCD_SEL_RGB; | ||
238 | __raw_writel(cfg, S5P64X0_SPCON0); | ||
239 | } | ||
240 | |||
169 | static void __init smdk6450_machine_init(void) | 241 | static void __init smdk6450_machine_init(void) |
170 | { | 242 | { |
171 | s3c24xx_ts_set_platdata(NULL); | 243 | s3c24xx_ts_set_platdata(NULL); |
@@ -179,6 +251,9 @@ static void __init smdk6450_machine_init(void) | |||
179 | 251 | ||
180 | samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); | 252 | samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data); |
181 | 253 | ||
254 | s5p6450_set_lcd_interface(); | ||
255 | s3c_fb_set_platdata(&smdk6450_lcd_pdata); | ||
256 | |||
182 | platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); | 257 | platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices)); |
183 | } | 258 | } |
184 | 259 | ||
diff --git a/arch/arm/mach-s5p64x0/pm.c b/arch/arm/mach-s5p64x0/pm.c new file mode 100644 index 000000000000..69927243d25f --- /dev/null +++ b/arch/arm/mach-s5p64x0/pm.c | |||
@@ -0,0 +1,204 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/pm.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5P64X0 Power Management Support | ||
7 | * | ||
8 | * Based on arch/arm/mach-s3c64xx/pm.c by Ben Dooks | ||
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/suspend.h> | ||
16 | #include <linux/syscore_ops.h> | ||
17 | #include <linux/io.h> | ||
18 | |||
19 | #include <plat/cpu.h> | ||
20 | #include <plat/pm.h> | ||
21 | #include <plat/regs-timer.h> | ||
22 | #include <plat/wakeup-mask.h> | ||
23 | |||
24 | #include <mach/regs-clock.h> | ||
25 | #include <mach/regs-gpio.h> | ||
26 | |||
27 | static struct sleep_save s5p64x0_core_save[] = { | ||
28 | SAVE_ITEM(S5P64X0_APLL_CON), | ||
29 | SAVE_ITEM(S5P64X0_MPLL_CON), | ||
30 | SAVE_ITEM(S5P64X0_EPLL_CON), | ||
31 | SAVE_ITEM(S5P64X0_EPLL_CON_K), | ||
32 | SAVE_ITEM(S5P64X0_CLK_SRC0), | ||
33 | SAVE_ITEM(S5P64X0_CLK_SRC1), | ||
34 | SAVE_ITEM(S5P64X0_CLK_DIV0), | ||
35 | SAVE_ITEM(S5P64X0_CLK_DIV1), | ||
36 | SAVE_ITEM(S5P64X0_CLK_DIV2), | ||
37 | SAVE_ITEM(S5P64X0_CLK_DIV3), | ||
38 | SAVE_ITEM(S5P64X0_CLK_GATE_MEM0), | ||
39 | SAVE_ITEM(S5P64X0_CLK_GATE_HCLK1), | ||
40 | SAVE_ITEM(S5P64X0_CLK_GATE_SCLK1), | ||
41 | }; | ||
42 | |||
43 | static struct sleep_save s5p64x0_misc_save[] = { | ||
44 | SAVE_ITEM(S5P64X0_AHB_CON0), | ||
45 | SAVE_ITEM(S5P64X0_SPCON0), | ||
46 | SAVE_ITEM(S5P64X0_SPCON1), | ||
47 | SAVE_ITEM(S5P64X0_MEM0CONSLP0), | ||
48 | SAVE_ITEM(S5P64X0_MEM0CONSLP1), | ||
49 | SAVE_ITEM(S5P64X0_MEM0DRVCON), | ||
50 | SAVE_ITEM(S5P64X0_MEM1DRVCON), | ||
51 | |||
52 | SAVE_ITEM(S3C64XX_TINT_CSTAT), | ||
53 | }; | ||
54 | |||
55 | /* DPLL is present only in S5P6450 */ | ||
56 | static struct sleep_save s5p6450_core_save[] = { | ||
57 | SAVE_ITEM(S5P6450_DPLL_CON), | ||
58 | SAVE_ITEM(S5P6450_DPLL_CON_K), | ||
59 | }; | ||
60 | |||
61 | void s3c_pm_configure_extint(void) | ||
62 | { | ||
63 | __raw_writel(s3c_irqwake_eintmask, S5P64X0_EINT_WAKEUP_MASK); | ||
64 | } | ||
65 | |||
66 | void s3c_pm_restore_core(void) | ||
67 | { | ||
68 | __raw_writel(0, S5P64X0_EINT_WAKEUP_MASK); | ||
69 | |||
70 | s3c_pm_do_restore_core(s5p64x0_core_save, | ||
71 | ARRAY_SIZE(s5p64x0_core_save)); | ||
72 | |||
73 | if (soc_is_s5p6450()) | ||
74 | s3c_pm_do_restore_core(s5p6450_core_save, | ||
75 | ARRAY_SIZE(s5p6450_core_save)); | ||
76 | |||
77 | s3c_pm_do_restore(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save)); | ||
78 | } | ||
79 | |||
80 | void s3c_pm_save_core(void) | ||
81 | { | ||
82 | s3c_pm_do_save(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save)); | ||
83 | |||
84 | if (soc_is_s5p6450()) | ||
85 | s3c_pm_do_save(s5p6450_core_save, | ||
86 | ARRAY_SIZE(s5p6450_core_save)); | ||
87 | |||
88 | s3c_pm_do_save(s5p64x0_core_save, ARRAY_SIZE(s5p64x0_core_save)); | ||
89 | } | ||
90 | |||
91 | static int s5p64x0_cpu_suspend(unsigned long arg) | ||
92 | { | ||
93 | unsigned long tmp = 0; | ||
94 | |||
95 | /* | ||
96 | * Issue the standby signal into the pm unit. Note, we | ||
97 | * issue a write-buffer drain just in case. | ||
98 | */ | ||
99 | asm("b 1f\n\t" | ||
100 | ".align 5\n\t" | ||
101 | "1:\n\t" | ||
102 | "mcr p15, 0, %0, c7, c10, 5\n\t" | ||
103 | "mcr p15, 0, %0, c7, c10, 4\n\t" | ||
104 | "mcr p15, 0, %0, c7, c0, 4" : : "r" (tmp)); | ||
105 | |||
106 | /* we should never get past here */ | ||
107 | panic("sleep resumed to originator?"); | ||
108 | } | ||
109 | |||
110 | /* mapping of interrupts to parts of the wakeup mask */ | ||
111 | static struct samsung_wakeup_mask s5p64x0_wake_irqs[] = { | ||
112 | { .irq = IRQ_RTC_ALARM, .bit = S5P64X0_PWR_CFG_RTC_ALRM_DISABLE, }, | ||
113 | { .irq = IRQ_RTC_TIC, .bit = S5P64X0_PWR_CFG_RTC_TICK_DISABLE, }, | ||
114 | { .irq = IRQ_HSMMC0, .bit = S5P64X0_PWR_CFG_MMC0_DISABLE, }, | ||
115 | { .irq = IRQ_HSMMC1, .bit = S5P64X0_PWR_CFG_MMC1_DISABLE, }, | ||
116 | }; | ||
117 | |||
118 | static void s5p64x0_pm_prepare(void) | ||
119 | { | ||
120 | u32 tmp; | ||
121 | |||
122 | samsung_sync_wakemask(S5P64X0_PWR_CFG, | ||
123 | s5p64x0_wake_irqs, ARRAY_SIZE(s5p64x0_wake_irqs)); | ||
124 | |||
125 | /* store the resume address in INFORM0 register */ | ||
126 | __raw_writel(virt_to_phys(s3c_cpu_resume), S5P64X0_INFORM0); | ||
127 | |||
128 | /* setup clock gating for FIMGVG block */ | ||
129 | __raw_writel((__raw_readl(S5P64X0_CLK_GATE_HCLK1) | \ | ||
130 | (S5P64X0_CLK_GATE_HCLK1_FIMGVG)), S5P64X0_CLK_GATE_HCLK1); | ||
131 | __raw_writel((__raw_readl(S5P64X0_CLK_GATE_SCLK1) | \ | ||
132 | (S5P64X0_CLK_GATE_SCLK1_FIMGVG)), S5P64X0_CLK_GATE_SCLK1); | ||
133 | |||
134 | /* Configure the stabilization counter with wait time required */ | ||
135 | __raw_writel(S5P64X0_PWR_STABLE_PWR_CNT_VAL4, S5P64X0_PWR_STABLE); | ||
136 | |||
137 | /* set WFI to SLEEP mode configuration */ | ||
138 | tmp = __raw_readl(S5P64X0_SLEEP_CFG); | ||
139 | tmp &= ~(S5P64X0_SLEEP_CFG_OSC_EN); | ||
140 | __raw_writel(tmp, S5P64X0_SLEEP_CFG); | ||
141 | |||
142 | tmp = __raw_readl(S5P64X0_PWR_CFG); | ||
143 | tmp &= ~(S5P64X0_PWR_CFG_WFI_MASK); | ||
144 | tmp |= S5P64X0_PWR_CFG_WFI_SLEEP; | ||
145 | __raw_writel(tmp, S5P64X0_PWR_CFG); | ||
146 | |||
147 | /* | ||
148 | * set OTHERS register to disable interrupt before going to | ||
149 | * sleep. This bit is present only in S5P6450, it is reserved | ||
150 | * in S5P6440. | ||
151 | */ | ||
152 | if (soc_is_s5p6450()) { | ||
153 | tmp = __raw_readl(S5P64X0_OTHERS); | ||
154 | tmp |= S5P6450_OTHERS_DISABLE_INT; | ||
155 | __raw_writel(tmp, S5P64X0_OTHERS); | ||
156 | } | ||
157 | |||
158 | /* ensure previous wakeup state is cleared before sleeping */ | ||
159 | __raw_writel(__raw_readl(S5P64X0_WAKEUP_STAT), S5P64X0_WAKEUP_STAT); | ||
160 | |||
161 | } | ||
162 | |||
163 | static int s5p64x0_pm_add(struct sys_device *sysdev) | ||
164 | { | ||
165 | pm_cpu_prep = s5p64x0_pm_prepare; | ||
166 | pm_cpu_sleep = s5p64x0_cpu_suspend; | ||
167 | pm_uart_udivslot = 1; | ||
168 | |||
169 | return 0; | ||
170 | } | ||
171 | |||
172 | static struct sysdev_driver s5p64x0_pm_driver = { | ||
173 | .add = s5p64x0_pm_add, | ||
174 | }; | ||
175 | |||
176 | static __init int s5p64x0_pm_drvinit(void) | ||
177 | { | ||
178 | s3c_pm_init(); | ||
179 | |||
180 | return sysdev_driver_register(&s5p64x0_sysclass, &s5p64x0_pm_driver); | ||
181 | } | ||
182 | arch_initcall(s5p64x0_pm_drvinit); | ||
183 | |||
184 | static void s5p64x0_pm_resume(void) | ||
185 | { | ||
186 | u32 tmp; | ||
187 | |||
188 | tmp = __raw_readl(S5P64X0_OTHERS); | ||
189 | tmp |= (S5P64X0_OTHERS_RET_MMC0 | S5P64X0_OTHERS_RET_MMC1 | \ | ||
190 | S5P64X0_OTHERS_RET_UART); | ||
191 | __raw_writel(tmp , S5P64X0_OTHERS); | ||
192 | } | ||
193 | |||
194 | static struct syscore_ops s5p64x0_pm_syscore_ops = { | ||
195 | .resume = s5p64x0_pm_resume, | ||
196 | }; | ||
197 | |||
198 | static __init int s5p64x0_pm_syscore_init(void) | ||
199 | { | ||
200 | register_syscore_ops(&s5p64x0_pm_syscore_ops); | ||
201 | |||
202 | return 0; | ||
203 | } | ||
204 | arch_initcall(s5p64x0_pm_syscore_init); | ||
diff --git a/arch/arm/mach-s5p64x0/setup-fb-24bpp.c b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c new file mode 100644 index 000000000000..f346ee4af54d --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-fb-24bpp.c | |||
@@ -0,0 +1,29 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/setup-fb-24bpp.c | ||
2 | * | ||
3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * Base S5P64X0 GPIO setup information for LCD framebuffer | ||
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/fb.h> | ||
14 | #include <linux/gpio.h> | ||
15 | |||
16 | #include <plat/cpu.h> | ||
17 | #include <plat/fb.h> | ||
18 | #include <plat/gpio-cfg.h> | ||
19 | |||
20 | void s5p64x0_fb_gpio_setup_24bpp(void) | ||
21 | { | ||
22 | if (soc_is_s5p6440()) { | ||
23 | s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2)); | ||
24 | s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2)); | ||
25 | } else if (soc_is_s5p6450()) { | ||
26 | s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2)); | ||
27 | s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2)); | ||
28 | } | ||
29 | } | ||