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Diffstat (limited to 'arch/arm/mach-at91/board-sam9263ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c64
1 files changed, 46 insertions, 18 deletions
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index b1d11960a735..8354015c6a23 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -26,13 +26,14 @@
26#include <linux/platform_device.h> 26#include <linux/platform_device.h>
27#include <linux/spi/spi.h> 27#include <linux/spi/spi.h>
28#include <linux/spi/ads7846.h> 28#include <linux/spi/ads7846.h>
29#include <linux/i2c/at24.h>
29#include <linux/fb.h> 30#include <linux/fb.h>
30#include <linux/gpio_keys.h> 31#include <linux/gpio_keys.h>
31#include <linux/input.h> 32#include <linux/input.h>
33#include <linux/leds.h>
32 34
33#include <video/atmel_lcdc.h> 35#include <video/atmel_lcdc.h>
34 36
35#include <mach/hardware.h>
36#include <asm/setup.h> 37#include <asm/setup.h>
37#include <asm/mach-types.h> 38#include <asm/mach-types.h>
38#include <asm/irq.h> 39#include <asm/irq.h>
@@ -41,6 +42,7 @@
41#include <asm/mach/map.h> 42#include <asm/mach/map.h>
42#include <asm/mach/irq.h> 43#include <asm/mach/irq.h>
43 44
45#include <mach/hardware.h>
44#include <mach/board.h> 46#include <mach/board.h>
45#include <mach/gpio.h> 47#include <mach/gpio.h>
46#include <mach/at91sam9_smc.h> 48#include <mach/at91sam9_smc.h>
@@ -172,11 +174,11 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
172 { 174 {
173 .name = "Partition 1", 175 .name = "Partition 1",
174 .offset = 0, 176 .offset = 0,
175 .size = 64 * 1024 * 1024, 177 .size = SZ_64M,
176 }, 178 },
177 { 179 {
178 .name = "Partition 2", 180 .name = "Partition 2",
179 .offset = 64 * 1024 * 1024, 181 .offset = MTDPART_OFS_NXTBLK,
180 .size = MTDPART_SIZ_FULL, 182 .size = MTDPART_SIZ_FULL,
181 }, 183 },
182}; 184};
@@ -203,12 +205,30 @@ static struct atmel_nand_data __initdata ek_nand_data = {
203 205
204 206
205/* 207/*
208 * I2C devices
209 */
210static struct at24_platform_data at24c512 = {
211 .byte_len = SZ_512K / 8,
212 .page_size = 128,
213 .flags = AT24_FLAG_ADDR16,
214};
215
216
217static struct i2c_board_info __initdata ek_i2c_devices[] = {
218 {
219 I2C_BOARD_INFO("24c512", 0x50),
220 .platform_data = &at24c512,
221 },
222 /* more devices can be added using expansion connectors */
223};
224
225/*
206 * LCD Controller 226 * LCD Controller
207 */ 227 */
208#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) 228#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
209static struct fb_videomode at91_tft_vga_modes[] = { 229static struct fb_videomode at91_tft_vga_modes[] = {
210 { 230 {
211 .name = "TX09D50VM1CCA @ 60", 231 .name = "TX09D50VM1CCA @ 60",
212 .refresh = 60, 232 .refresh = 60,
213 .xres = 240, .yres = 320, 233 .xres = 240, .yres = 320,
214 .pixclock = KHZ2PICOS(4965), 234 .pixclock = KHZ2PICOS(4965),
@@ -224,7 +244,7 @@ static struct fb_videomode at91_tft_vga_modes[] = {
224 244
225static struct fb_monspecs at91fb_default_monspecs = { 245static struct fb_monspecs at91fb_default_monspecs = {
226 .manufacturer = "HIT", 246 .manufacturer = "HIT",
227 .monitor = "TX09D70VM1CCA", 247 .monitor = "TX09D70VM1CCA",
228 248
229 .modedb = at91_tft_vga_modes, 249 .modedb = at91_tft_vga_modes,
230 .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), 250 .modedb_len = ARRAY_SIZE(at91_tft_vga_modes),
@@ -235,7 +255,7 @@ static struct fb_monspecs at91fb_default_monspecs = {
235}; 255};
236 256
237#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ 257#define AT91SAM9263_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \
238 | ATMEL_LCDC_DISTYPE_TFT \ 258 | ATMEL_LCDC_DISTYPE_TFT \
239 | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) 259 | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
240 260
241static void at91_lcdc_power_control(int on) 261static void at91_lcdc_power_control(int on)
@@ -277,7 +297,7 @@ static struct gpio_keys_button ek_buttons[] = {
277 .active_low = 1, 297 .active_low = 1,
278 .desc = "right_click", 298 .desc = "right_click",
279 .wakeup = 1, 299 .wakeup = 1,
280 }, 300 }
281}; 301};
282 302
283static struct gpio_keys_platform_data ek_button_data = { 303static struct gpio_keys_platform_data ek_button_data = {
@@ -296,9 +316,9 @@ static struct platform_device ek_button_device = {
296 316
297static void __init ek_add_device_buttons(void) 317static void __init ek_add_device_buttons(void)
298{ 318{
299 at91_set_GPIO_periph(AT91_PIN_PC5, 0); /* left button */ 319 at91_set_GPIO_periph(AT91_PIN_PC5, 1); /* left button */
300 at91_set_deglitch(AT91_PIN_PC5, 1); 320 at91_set_deglitch(AT91_PIN_PC5, 1);
301 at91_set_GPIO_periph(AT91_PIN_PC4, 0); /* right button */ 321 at91_set_GPIO_periph(AT91_PIN_PC4, 1); /* right button */
302 at91_set_deglitch(AT91_PIN_PC4, 1); 322 at91_set_deglitch(AT91_PIN_PC4, 1);
303 323
304 platform_device_register(&ek_button_device); 324 platform_device_register(&ek_button_device);
@@ -320,25 +340,32 @@ static struct atmel_ac97_data ek_ac97_data = {
320 * LEDs ... these could all be PWM-driven, for variable brightness 340 * LEDs ... these could all be PWM-driven, for variable brightness
321 */ 341 */
322static struct gpio_led ek_leds[] = { 342static struct gpio_led ek_leds[] = {
323 { /* "left" led, green, userled1, pwm1 */ 343 { /* "right" led, green, userled2 (could be driven by pwm2) */
324 .name = "ds1",
325 .gpio = AT91_PIN_PB8,
326 .active_low = 1,
327 .default_trigger = "mmc0",
328 },
329 { /* "right" led, green, userled2, pwm2 */
330 .name = "ds2", 344 .name = "ds2",
331 .gpio = AT91_PIN_PC29, 345 .gpio = AT91_PIN_PC29,
332 .active_low = 1, 346 .active_low = 1,
333 .default_trigger = "nand-disk", 347 .default_trigger = "nand-disk",
334 }, 348 },
335 { /* "power" led, yellow, pwm0 */ 349 { /* "power" led, yellow (could be driven by pwm0) */
336 .name = "ds3", 350 .name = "ds3",
337 .gpio = AT91_PIN_PB7, 351 .gpio = AT91_PIN_PB7,
338 .default_trigger = "heartbeat", 352 .default_trigger = "heartbeat",
339 } 353 }
340}; 354};
341 355
356/*
357 * PWM Leds
358 */
359static struct gpio_led ek_pwm_led[] = {
360 /* For now only DS1 is PWM-driven (by pwm1) */
361 {
362 .name = "ds1",
363 .gpio = 1, /* is PWM channel number */
364 .active_low = 1,
365 .default_trigger = "none",
366 }
367};
368
342 369
343static void __init ek_board_init(void) 370static void __init ek_board_init(void)
344{ 371{
@@ -360,7 +387,7 @@ static void __init ek_board_init(void)
360 /* NAND */ 387 /* NAND */
361 at91_add_device_nand(&ek_nand_data); 388 at91_add_device_nand(&ek_nand_data);
362 /* I2C */ 389 /* I2C */
363 at91_add_device_i2c(NULL, 0); 390 at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
364 /* LCD Controller */ 391 /* LCD Controller */
365 at91_add_device_lcdc(&ek_lcdc_data); 392 at91_add_device_lcdc(&ek_lcdc_data);
366 /* Push Buttons */ 393 /* Push Buttons */
@@ -369,6 +396,7 @@ static void __init ek_board_init(void)
369 at91_add_device_ac97(&ek_ac97_data); 396 at91_add_device_ac97(&ek_ac97_data);
370 /* LEDs */ 397 /* LEDs */
371 at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); 398 at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
399 at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
372} 400}
373 401
374MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") 402MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")