diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-17 12:45:25 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-17 12:45:25 -0500 |
commit | c15524a40a1603dc56a8691c4f50172fb86c23d8 (patch) | |
tree | f1473650674ce565aa6442a9f366e6ce02a4cd47 /arch | |
parent | a6ac1f0af4b39f41fa69477cc44621c612403374 (diff) | |
parent | c20b4dd31820a551d0fb60bf27b99345905c2eb6 (diff) |
Merge branch 'for_linus' of git://github.com/at91linux/linux-2.6-at91
* 'for_linus' of git://github.com/at91linux/linux-2.6-at91:
at91: Refactor Stamp9G20 and PControl G20 board file
at91: Fix uhpck clock rate in upll case
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-at91/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-pcontrol-g20.c | 98 | ||||
-rw-r--r-- | arch/arm/mach-at91/board-stamp9g20.c | 82 | ||||
-rw-r--r-- | arch/arm/mach-at91/clock.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/stamp9g20.h | 7 |
5 files changed, 55 insertions, 136 deletions
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 62d686f0b426..d13add71f72a 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile | |||
@@ -65,7 +65,7 @@ obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o | |||
65 | obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o | 65 | obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o |
66 | obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o | 66 | obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o |
67 | obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o | 67 | obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o |
68 | obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o | 68 | obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o |
69 | 69 | ||
70 | # AT91SAM9260/AT91SAM9G20 board-specific support | 70 | # AT91SAM9260/AT91SAM9G20 board-specific support |
71 | obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o | 71 | obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o |
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index bba5a560e02b..feb65787c30b 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c | |||
@@ -31,6 +31,7 @@ | |||
31 | 31 | ||
32 | #include <mach/board.h> | 32 | #include <mach/board.h> |
33 | #include <mach/at91sam9_smc.h> | 33 | #include <mach/at91sam9_smc.h> |
34 | #include <mach/stamp9g20.h> | ||
34 | 35 | ||
35 | #include "sam9_smc.h" | 36 | #include "sam9_smc.h" |
36 | #include "generic.h" | 37 | #include "generic.h" |
@@ -38,11 +39,7 @@ | |||
38 | 39 | ||
39 | static void __init pcontrol_g20_map_io(void) | 40 | static void __init pcontrol_g20_map_io(void) |
40 | { | 41 | { |
41 | /* Initialize processor: 18.432 MHz crystal */ | 42 | stamp9g20_map_io(); |
42 | at91sam9260_initialize(18432000); | ||
43 | |||
44 | /* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */ | ||
45 | at91_register_uart(0, 0, 0); | ||
46 | 43 | ||
47 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */ | 44 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */ |
48 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | 45 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS |
@@ -54,9 +51,6 @@ static void __init pcontrol_g20_map_io(void) | |||
54 | 51 | ||
55 | /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */ | 52 | /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */ |
56 | at91_register_uart(AT91SAM9260_ID_US4, 3, 0); | 53 | at91_register_uart(AT91SAM9260_ID_US4, 3, 0); |
57 | |||
58 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
59 | at91_set_serial_console(0); | ||
60 | } | 54 | } |
61 | 55 | ||
62 | 56 | ||
@@ -66,38 +60,6 @@ static void __init init_irq(void) | |||
66 | } | 60 | } |
67 | 61 | ||
68 | 62 | ||
69 | /* | ||
70 | * NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB | ||
71 | */ | ||
72 | static struct atmel_nand_data __initdata nand_data = { | ||
73 | .ale = 21, | ||
74 | .cle = 22, | ||
75 | .rdy_pin = AT91_PIN_PC13, | ||
76 | .enable_pin = AT91_PIN_PC14, | ||
77 | }; | ||
78 | |||
79 | /* | ||
80 | * Bus timings; unit = 7.57ns | ||
81 | */ | ||
82 | static struct sam9_smc_config __initdata nand_smc_config = { | ||
83 | .ncs_read_setup = 0, | ||
84 | .nrd_setup = 2, | ||
85 | .ncs_write_setup = 0, | ||
86 | .nwe_setup = 2, | ||
87 | |||
88 | .ncs_read_pulse = 4, | ||
89 | .nrd_pulse = 4, | ||
90 | .ncs_write_pulse = 4, | ||
91 | .nwe_pulse = 4, | ||
92 | |||
93 | .read_cycle = 7, | ||
94 | .write_cycle = 7, | ||
95 | |||
96 | .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | ||
97 | | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, | ||
98 | .tdf_cycles = 3, | ||
99 | }; | ||
100 | |||
101 | static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { | 63 | static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { |
102 | .ncs_read_setup = 16, | 64 | .ncs_read_setup = 16, |
103 | .nrd_setup = 18, | 65 | .nrd_setup = 18, |
@@ -138,14 +100,6 @@ static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { | |||
138 | .tdf_cycles = 1, | 100 | .tdf_cycles = 1, |
139 | } }; | 101 | } }; |
140 | 102 | ||
141 | static void __init add_device_nand(void) | ||
142 | { | ||
143 | /* configure chip-select 3 (NAND) */ | ||
144 | sam9_smc_configure(3, &nand_smc_config); | ||
145 | at91_add_device_nand(&nand_data); | ||
146 | } | ||
147 | |||
148 | |||
149 | static void __init add_device_pcontrol(void) | 103 | static void __init add_device_pcontrol(void) |
150 | { | 104 | { |
151 | /* configure chip-select 4 (IO compatible to 8051 X4 ) */ | 105 | /* configure chip-select 4 (IO compatible to 8051 X4 ) */ |
@@ -156,23 +110,6 @@ static void __init add_device_pcontrol(void) | |||
156 | 110 | ||
157 | 111 | ||
158 | /* | 112 | /* |
159 | * MCI (SD/MMC) | ||
160 | * det_pin, wp_pin and vcc_pin are not connected | ||
161 | */ | ||
162 | #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) | ||
163 | static struct mci_platform_data __initdata mmc_data = { | ||
164 | .slot[0] = { | ||
165 | .bus_width = 4, | ||
166 | }, | ||
167 | }; | ||
168 | #else | ||
169 | static struct at91_mmc_data __initdata mmc_data = { | ||
170 | .wire4 = 1, | ||
171 | }; | ||
172 | #endif | ||
173 | |||
174 | |||
175 | /* | ||
176 | * USB Host port | 113 | * USB Host port |
177 | */ | 114 | */ |
178 | static struct at91_usbh_data __initdata usbh_data = { | 115 | static struct at91_usbh_data __initdata usbh_data = { |
@@ -265,42 +202,13 @@ static struct spi_board_info pcontrol_g20_spi_devices[] = { | |||
265 | }; | 202 | }; |
266 | 203 | ||
267 | 204 | ||
268 | /* | ||
269 | * Dallas 1-Wire DS2431 | ||
270 | */ | ||
271 | static struct w1_gpio_platform_data w1_gpio_pdata = { | ||
272 | .pin = AT91_PIN_PA29, | ||
273 | .is_open_drain = 1, | ||
274 | }; | ||
275 | |||
276 | static struct platform_device w1_device = { | ||
277 | .name = "w1-gpio", | ||
278 | .id = -1, | ||
279 | .dev.platform_data = &w1_gpio_pdata, | ||
280 | }; | ||
281 | |||
282 | static void add_wire1(void) | ||
283 | { | ||
284 | at91_set_GPIO_periph(w1_gpio_pdata.pin, 1); | ||
285 | at91_set_multi_drive(w1_gpio_pdata.pin, 1); | ||
286 | platform_device_register(&w1_device); | ||
287 | } | ||
288 | |||
289 | |||
290 | static void __init pcontrol_g20_board_init(void) | 205 | static void __init pcontrol_g20_board_init(void) |
291 | { | 206 | { |
292 | at91_add_device_serial(); | 207 | stamp9g20_board_init(); |
293 | add_device_nand(); | ||
294 | #if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) | ||
295 | at91_add_device_mci(0, &mmc_data); | ||
296 | #else | ||
297 | at91_add_device_mmc(0, &mmc_data); | ||
298 | #endif | ||
299 | at91_add_device_usbh(&usbh_data); | 208 | at91_add_device_usbh(&usbh_data); |
300 | at91_add_device_eth(&macb_data); | 209 | at91_add_device_eth(&macb_data); |
301 | at91_add_device_i2c(pcontrol_g20_i2c_devices, | 210 | at91_add_device_i2c(pcontrol_g20_i2c_devices, |
302 | ARRAY_SIZE(pcontrol_g20_i2c_devices)); | 211 | ARRAY_SIZE(pcontrol_g20_i2c_devices)); |
303 | add_wire1(); | ||
304 | add_device_pcontrol(); | 212 | add_device_pcontrol(); |
305 | at91_add_device_spi(pcontrol_g20_spi_devices, | 213 | at91_add_device_spi(pcontrol_g20_spi_devices, |
306 | ARRAY_SIZE(pcontrol_g20_spi_devices)); | 214 | ARRAY_SIZE(pcontrol_g20_spi_devices)); |
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 5206eef4a67e..f8902b118960 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c | |||
@@ -32,7 +32,7 @@ | |||
32 | #include "generic.h" | 32 | #include "generic.h" |
33 | 33 | ||
34 | 34 | ||
35 | static void __init portuxg20_map_io(void) | 35 | void __init stamp9g20_map_io(void) |
36 | { | 36 | { |
37 | /* Initialize processor: 18.432 MHz crystal */ | 37 | /* Initialize processor: 18.432 MHz crystal */ |
38 | at91sam9260_initialize(18432000); | 38 | at91sam9260_initialize(18432000); |
@@ -40,6 +40,24 @@ static void __init portuxg20_map_io(void) | |||
40 | /* DGBU on ttyS0. (Rx & Tx only) */ | 40 | /* DGBU on ttyS0. (Rx & Tx only) */ |
41 | at91_register_uart(0, 0, 0); | 41 | at91_register_uart(0, 0, 0); |
42 | 42 | ||
43 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
44 | at91_set_serial_console(0); | ||
45 | } | ||
46 | |||
47 | static void __init stamp9g20evb_map_io(void) | ||
48 | { | ||
49 | stamp9g20_map_io(); | ||
50 | |||
51 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
52 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | ||
53 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ||
54 | | ATMEL_UART_DCD | ATMEL_UART_RI); | ||
55 | } | ||
56 | |||
57 | static void __init portuxg20_map_io(void) | ||
58 | { | ||
59 | stamp9g20_map_io(); | ||
60 | |||
43 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | 61 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ |
44 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | 62 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS |
45 | | ATMEL_UART_DTR | ATMEL_UART_DSR | 63 | | ATMEL_UART_DTR | ATMEL_UART_DSR |
@@ -56,26 +74,6 @@ static void __init portuxg20_map_io(void) | |||
56 | 74 | ||
57 | /* USART5 on ttyS6. (Rx, Tx only) */ | 75 | /* USART5 on ttyS6. (Rx, Tx only) */ |
58 | at91_register_uart(AT91SAM9260_ID_US5, 6, 0); | 76 | at91_register_uart(AT91SAM9260_ID_US5, 6, 0); |
59 | |||
60 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
61 | at91_set_serial_console(0); | ||
62 | } | ||
63 | |||
64 | static void __init stamp9g20_map_io(void) | ||
65 | { | ||
66 | /* Initialize processor: 18.432 MHz crystal */ | ||
67 | at91sam9260_initialize(18432000); | ||
68 | |||
69 | /* DGBU on ttyS0. (Rx & Tx only) */ | ||
70 | at91_register_uart(0, 0, 0); | ||
71 | |||
72 | /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
73 | at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS | ||
74 | | ATMEL_UART_DTR | ATMEL_UART_DSR | ||
75 | | ATMEL_UART_DCD | ATMEL_UART_RI); | ||
76 | |||
77 | /* set serial console to ttyS0 (ie, DBGU) */ | ||
78 | at91_set_serial_console(0); | ||
79 | } | 77 | } |
80 | 78 | ||
81 | static void __init init_irq(void) | 79 | static void __init init_irq(void) |
@@ -156,7 +154,7 @@ static struct at91_udc_data __initdata portuxg20_udc_data = { | |||
156 | .pullup_pin = 0, /* pull-up driven by UDC */ | 154 | .pullup_pin = 0, /* pull-up driven by UDC */ |
157 | }; | 155 | }; |
158 | 156 | ||
159 | static struct at91_udc_data __initdata stamp9g20_udc_data = { | 157 | static struct at91_udc_data __initdata stamp9g20evb_udc_data = { |
160 | .vbus_pin = AT91_PIN_PA22, | 158 | .vbus_pin = AT91_PIN_PA22, |
161 | .pullup_pin = 0, /* pull-up driven by UDC */ | 159 | .pullup_pin = 0, /* pull-up driven by UDC */ |
162 | }; | 160 | }; |
@@ -190,7 +188,7 @@ static struct gpio_led portuxg20_leds[] = { | |||
190 | } | 188 | } |
191 | }; | 189 | }; |
192 | 190 | ||
193 | static struct gpio_led stamp9g20_leds[] = { | 191 | static struct gpio_led stamp9g20evb_leds[] = { |
194 | { | 192 | { |
195 | .name = "D8", | 193 | .name = "D8", |
196 | .gpio = AT91_PIN_PB18, | 194 | .gpio = AT91_PIN_PB18, |
@@ -250,7 +248,7 @@ void add_w1(void) | |||
250 | } | 248 | } |
251 | 249 | ||
252 | 250 | ||
253 | static void __init generic_board_init(void) | 251 | void __init stamp9g20_board_init(void) |
254 | { | 252 | { |
255 | /* Serial */ | 253 | /* Serial */ |
256 | at91_add_device_serial(); | 254 | at91_add_device_serial(); |
@@ -262,34 +260,40 @@ static void __init generic_board_init(void) | |||
262 | #else | 260 | #else |
263 | at91_add_device_mmc(0, &mmc_data); | 261 | at91_add_device_mmc(0, &mmc_data); |
264 | #endif | 262 | #endif |
265 | /* USB Host */ | ||
266 | at91_add_device_usbh(&usbh_data); | ||
267 | /* Ethernet */ | ||
268 | at91_add_device_eth(&macb_data); | ||
269 | /* I2C */ | ||
270 | at91_add_device_i2c(NULL, 0); | ||
271 | /* W1 */ | 263 | /* W1 */ |
272 | add_w1(); | 264 | add_w1(); |
273 | } | 265 | } |
274 | 266 | ||
275 | static void __init portuxg20_board_init(void) | 267 | static void __init portuxg20_board_init(void) |
276 | { | 268 | { |
277 | generic_board_init(); | 269 | stamp9g20_board_init(); |
278 | /* SPI */ | 270 | /* USB Host */ |
279 | at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); | 271 | at91_add_device_usbh(&usbh_data); |
280 | /* USB Device */ | 272 | /* USB Device */ |
281 | at91_add_device_udc(&portuxg20_udc_data); | 273 | at91_add_device_udc(&portuxg20_udc_data); |
274 | /* Ethernet */ | ||
275 | at91_add_device_eth(&macb_data); | ||
276 | /* I2C */ | ||
277 | at91_add_device_i2c(NULL, 0); | ||
278 | /* SPI */ | ||
279 | at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); | ||
282 | /* LEDs */ | 280 | /* LEDs */ |
283 | at91_gpio_leds(portuxg20_leds, ARRAY_SIZE(portuxg20_leds)); | 281 | at91_gpio_leds(portuxg20_leds, ARRAY_SIZE(portuxg20_leds)); |
284 | } | 282 | } |
285 | 283 | ||
286 | static void __init stamp9g20_board_init(void) | 284 | static void __init stamp9g20evb_board_init(void) |
287 | { | 285 | { |
288 | generic_board_init(); | 286 | stamp9g20_board_init(); |
287 | /* USB Host */ | ||
288 | at91_add_device_usbh(&usbh_data); | ||
289 | /* USB Device */ | 289 | /* USB Device */ |
290 | at91_add_device_udc(&stamp9g20_udc_data); | 290 | at91_add_device_udc(&stamp9g20evb_udc_data); |
291 | /* Ethernet */ | ||
292 | at91_add_device_eth(&macb_data); | ||
293 | /* I2C */ | ||
294 | at91_add_device_i2c(NULL, 0); | ||
291 | /* LEDs */ | 295 | /* LEDs */ |
292 | at91_gpio_leds(stamp9g20_leds, ARRAY_SIZE(stamp9g20_leds)); | 296 | at91_gpio_leds(stamp9g20evb_leds, ARRAY_SIZE(stamp9g20evb_leds)); |
293 | } | 297 | } |
294 | 298 | ||
295 | MACHINE_START(PORTUXG20, "taskit PortuxG20") | 299 | MACHINE_START(PORTUXG20, "taskit PortuxG20") |
@@ -305,7 +309,7 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20") | |||
305 | /* Maintainer: taskit GmbH */ | 309 | /* Maintainer: taskit GmbH */ |
306 | .boot_params = AT91_SDRAM_BASE + 0x100, | 310 | .boot_params = AT91_SDRAM_BASE + 0x100, |
307 | .timer = &at91sam926x_timer, | 311 | .timer = &at91sam926x_timer, |
308 | .map_io = stamp9g20_map_io, | 312 | .map_io = stamp9g20evb_map_io, |
309 | .init_irq = init_irq, | 313 | .init_irq = init_irq, |
310 | .init_machine = stamp9g20_board_init, | 314 | .init_machine = stamp9g20evb_board_init, |
311 | MACHINE_END | 315 | MACHINE_END |
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 7525cee3983f..9113da6845f1 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c | |||
@@ -658,7 +658,7 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock) | |||
658 | /* Now set uhpck values */ | 658 | /* Now set uhpck values */ |
659 | uhpck.parent = &utmi_clk; | 659 | uhpck.parent = &utmi_clk; |
660 | uhpck.pmc_mask = AT91SAM926x_PMC_UHP; | 660 | uhpck.pmc_mask = AT91SAM926x_PMC_UHP; |
661 | uhpck.rate_hz = utmi_clk.parent->rate_hz; | 661 | uhpck.rate_hz = utmi_clk.rate_hz; |
662 | uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); | 662 | uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); |
663 | } | 663 | } |
664 | 664 | ||
diff --git a/arch/arm/mach-at91/include/mach/stamp9g20.h b/arch/arm/mach-at91/include/mach/stamp9g20.h new file mode 100644 index 000000000000..6120f9c46d59 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/stamp9g20.h | |||
@@ -0,0 +1,7 @@ | |||
1 | #ifndef __MACH_STAMP9G20_H | ||
2 | #define __MACH_STAMP9G20_H | ||
3 | |||
4 | void stamp9g20_map_io(void); | ||
5 | void stamp9g20_board_init(void); | ||
6 | |||
7 | #endif | ||