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022cbd73 | 1 | /* |
d0760b3b | 2 | * linux/arch/arm/mach-at91/board-sam9261ek.c |
022cbd73 AV |
3 | * |
4 | * Copyright (C) 2005 SAN People | |
5 | * Copyright (C) 2006 Atmel | |
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; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
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 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | #include <linux/types.h> | |
2f8163ba | 23 | #include <linux/gpio.h> |
022cbd73 AV |
24 | #include <linux/init.h> |
25 | #include <linux/mm.h> | |
26 | #include <linux/module.h> | |
27 | #include <linux/platform_device.h> | |
28 | #include <linux/spi/spi.h> | |
23522728 | 29 | #include <linux/spi/ads7846.h> |
5e9df924 AV |
30 | #include <linux/spi/at73c213.h> |
31 | #include <linux/clk.h> | |
022cbd73 | 32 | #include <linux/dm9000.h> |
cdf95c73 | 33 | #include <linux/fb.h> |
d0f9b55e AV |
34 | #include <linux/gpio_keys.h> |
35 | #include <linux/input.h> | |
cdf95c73 AV |
36 | |
37 | #include <video/atmel_lcdc.h> | |
022cbd73 | 38 | |
022cbd73 AV |
39 | #include <asm/setup.h> |
40 | #include <asm/mach-types.h> | |
41 | #include <asm/irq.h> | |
42 | ||
43 | #include <asm/mach/arch.h> | |
44 | #include <asm/mach/map.h> | |
45 | #include <asm/mach/irq.h> | |
46 | ||
e505240b | 47 | #include <mach/hardware.h> |
a09e64fb | 48 | #include <mach/at91sam9_smc.h> |
76b2ab76 | 49 | #include <mach/system_rev.h> |
022cbd73 | 50 | |
a510b9ba | 51 | #include "at91_aic.h" |
176bdd2c | 52 | #include "at91_shdwc.h" |
43d2f532 | 53 | #include "board.h" |
8cdae51a | 54 | #include "sam9_smc.h" |
022cbd73 AV |
55 | #include "generic.h" |
56 | ||
57 | ||
1b021a3b | 58 | static void __init ek_init_early(void) |
022cbd73 AV |
59 | { |
60 | /* Initialize processor: 18.432 MHz crystal */ | |
21d08b9d | 61 | at91_initialize(18432000); |
022cbd73 AV |
62 | } |
63 | ||
022cbd73 AV |
64 | /* |
65 | * DM9000 ethernet device | |
66 | */ | |
67 | #if defined(CONFIG_DM9000) | |
8cdae51a | 68 | static struct resource dm9000_resource[] = { |
022cbd73 AV |
69 | [0] = { |
70 | .start = AT91_CHIPSELECT_2, | |
71 | .end = AT91_CHIPSELECT_2 + 3, | |
72 | .flags = IORESOURCE_MEM | |
73 | }, | |
74 | [1] = { | |
75 | .start = AT91_CHIPSELECT_2 + 0x44, | |
76 | .end = AT91_CHIPSELECT_2 + 0xFF, | |
77 | .flags = IORESOURCE_MEM | |
78 | }, | |
79 | [2] = { | |
022cbd73 | 80 | .flags = IORESOURCE_IRQ |
1879c45c | 81 | | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE, |
022cbd73 AV |
82 | } |
83 | }; | |
84 | ||
85 | static struct dm9000_plat_data dm9000_platdata = { | |
1879c45c | 86 | .flags = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM, |
022cbd73 AV |
87 | }; |
88 | ||
8cdae51a | 89 | static struct platform_device dm9000_device = { |
022cbd73 AV |
90 | .name = "dm9000", |
91 | .id = 0, | |
8cdae51a AV |
92 | .num_resources = ARRAY_SIZE(dm9000_resource), |
93 | .resource = dm9000_resource, | |
022cbd73 AV |
94 | .dev = { |
95 | .platform_data = &dm9000_platdata, | |
96 | } | |
97 | }; | |
98 | ||
8cdae51a AV |
99 | /* |
100 | * SMC timings for the DM9000. | |
101 | * Note: These timings were calculated for MASTER_CLOCK = 100000000 according to the DM9000 timings. | |
102 | */ | |
103 | static struct sam9_smc_config __initdata dm9000_smc_config = { | |
104 | .ncs_read_setup = 0, | |
105 | .nrd_setup = 2, | |
106 | .ncs_write_setup = 0, | |
107 | .nwe_setup = 2, | |
108 | ||
109 | .ncs_read_pulse = 8, | |
110 | .nrd_pulse = 4, | |
111 | .ncs_write_pulse = 8, | |
112 | .nwe_pulse = 4, | |
113 | ||
114 | .read_cycle = 16, | |
115 | .write_cycle = 16, | |
116 | ||
117 | .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_16, | |
118 | .tdf_cycles = 1, | |
119 | }; | |
120 | ||
022cbd73 AV |
121 | static void __init ek_add_device_dm9000(void) |
122 | { | |
ee9dd763 JCPV |
123 | struct resource *r = &dm9000_resource[2]; |
124 | ||
8cdae51a | 125 | /* Configure chip-select 2 (DM9000) */ |
faee0cc3 | 126 | sam9_smc_configure(0, 2, &dm9000_smc_config); |
022cbd73 AV |
127 | |
128 | /* Configure Reset signal as output */ | |
129 | at91_set_gpio_output(AT91_PIN_PC10, 0); | |
130 | ||
131 | /* Configure Interrupt pin as input, no pull-up */ | |
132 | at91_set_gpio_input(AT91_PIN_PC11, 0); | |
133 | ||
ee9dd763 | 134 | r->start = r->end = gpio_to_irq(AT91_PIN_PC11); |
8cdae51a | 135 | platform_device_register(&dm9000_device); |
022cbd73 AV |
136 | } |
137 | #else | |
138 | static void __init ek_add_device_dm9000(void) {} | |
139 | #endif /* CONFIG_DM9000 */ | |
140 | ||
141 | ||
142 | /* | |
143 | * USB Host Port | |
144 | */ | |
145 | static struct at91_usbh_data __initdata ek_usbh_data = { | |
146 | .ports = 2, | |
63b4c296 JCPV |
147 | .vbus_pin = {-EINVAL, -EINVAL}, |
148 | .overcurrent_pin= {-EINVAL, -EINVAL}, | |
022cbd73 AV |
149 | }; |
150 | ||
151 | ||
152 | /* | |
153 | * USB Device Port | |
154 | */ | |
155 | static struct at91_udc_data __initdata ek_udc_data = { | |
156 | .vbus_pin = AT91_PIN_PB29, | |
63b4c296 | 157 | .pullup_pin = -EINVAL, /* pull-up driven by UDC */ |
022cbd73 AV |
158 | }; |
159 | ||
160 | ||
022cbd73 AV |
161 | /* |
162 | * NAND flash | |
163 | */ | |
164 | static struct mtd_partition __initdata ek_nand_partition[] = { | |
165 | { | |
166 | .name = "Partition 1", | |
167 | .offset = 0, | |
e505240b | 168 | .size = SZ_256K, |
022cbd73 AV |
169 | }, |
170 | { | |
171 | .name = "Partition 2", | |
e505240b | 172 | .offset = MTDPART_OFS_NXTBLK, |
022cbd73 AV |
173 | .size = MTDPART_SIZ_FULL, |
174 | }, | |
175 | }; | |
176 | ||
3c3796cc | 177 | static struct atmel_nand_data __initdata ek_nand_data = { |
022cbd73 AV |
178 | .ale = 22, |
179 | .cle = 21, | |
63b4c296 | 180 | .det_pin = -EINVAL, |
022cbd73 AV |
181 | .rdy_pin = AT91_PIN_PC15, |
182 | .enable_pin = AT91_PIN_PC14, | |
bf4289cb | 183 | .ecc_mode = NAND_ECC_SOFT, |
98619dcb | 184 | .on_flash_bbt = 1, |
1754aab9 DES |
185 | .parts = ek_nand_partition, |
186 | .num_parts = ARRAY_SIZE(ek_nand_partition), | |
022cbd73 AV |
187 | }; |
188 | ||
8cdae51a AV |
189 | static struct sam9_smc_config __initdata ek_nand_smc_config = { |
190 | .ncs_read_setup = 0, | |
191 | .nrd_setup = 1, | |
192 | .ncs_write_setup = 0, | |
193 | .nwe_setup = 1, | |
194 | ||
195 | .ncs_read_pulse = 3, | |
196 | .nrd_pulse = 3, | |
197 | .ncs_write_pulse = 3, | |
198 | .nwe_pulse = 3, | |
199 | ||
200 | .read_cycle = 5, | |
201 | .write_cycle = 5, | |
202 | ||
203 | .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, | |
204 | .tdf_cycles = 2, | |
205 | }; | |
206 | ||
207 | static void __init ek_add_device_nand(void) | |
208 | { | |
64393b3a | 209 | ek_nand_data.bus_width_16 = board_have_nand_16bit(); |
8cdae51a AV |
210 | /* setup bus-width (8 or 16) */ |
211 | if (ek_nand_data.bus_width_16) | |
212 | ek_nand_smc_config.mode |= AT91_SMC_DBW_16; | |
213 | else | |
214 | ek_nand_smc_config.mode |= AT91_SMC_DBW_8; | |
215 | ||
216 | /* configure chip-select 3 (NAND) */ | |
faee0cc3 | 217 | sam9_smc_configure(0, 3, &ek_nand_smc_config); |
8cdae51a AV |
218 | |
219 | at91_add_device_nand(&ek_nand_data); | |
220 | } | |
221 | ||
64d72bbe NF |
222 | /* |
223 | * SPI related devices | |
224 | */ | |
225 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) | |
8cdae51a | 226 | |
23522728 AV |
227 | /* |
228 | * ADS7846 Touchscreen | |
229 | */ | |
230 | #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) | |
231 | ||
232 | static int ads7843_pendown_state(void) | |
233 | { | |
234 | return !at91_get_gpio_value(AT91_PIN_PC2); /* Touchscreen PENIRQ */ | |
235 | } | |
236 | ||
237 | static struct ads7846_platform_data ads_info = { | |
238 | .model = 7843, | |
239 | .x_min = 150, | |
240 | .x_max = 3830, | |
241 | .y_min = 190, | |
242 | .y_max = 3830, | |
243 | .vref_delay_usecs = 100, | |
244 | .x_plate_ohms = 450, | |
245 | .y_plate_ohms = 250, | |
246 | .pressure_max = 15000, | |
247 | .debounce_max = 1, | |
248 | .debounce_rep = 0, | |
249 | .debounce_tol = (~0), | |
250 | .get_pendown_state = ads7843_pendown_state, | |
251 | }; | |
252 | ||
253 | static void __init ek_add_device_ts(void) | |
254 | { | |
255 | at91_set_B_periph(AT91_PIN_PC2, 1); /* External IRQ0, with pullup */ | |
256 | at91_set_gpio_input(AT91_PIN_PA11, 1); /* Touchscreen BUSY signal */ | |
257 | } | |
258 | #else | |
259 | static void __init ek_add_device_ts(void) {} | |
260 | #endif | |
261 | ||
5e9df924 AV |
262 | /* |
263 | * Audio | |
264 | */ | |
265 | static struct at73c213_board_info at73c213_data = { | |
266 | .ssc_id = 1, | |
b319ff80 | 267 | #if defined(CONFIG_MACH_AT91SAM9261EK) |
5e9df924 | 268 | .shortname = "AT91SAM9261-EK external DAC", |
b319ff80 NF |
269 | #else |
270 | .shortname = "AT91SAM9G10-EK external DAC", | |
271 | #endif | |
5e9df924 AV |
272 | }; |
273 | ||
274 | #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) | |
275 | static void __init at73c213_set_clk(struct at73c213_board_info *info) | |
276 | { | |
277 | struct clk *pck2; | |
278 | struct clk *plla; | |
279 | ||
280 | pck2 = clk_get(NULL, "pck2"); | |
281 | plla = clk_get(NULL, "plla"); | |
282 | ||
283 | /* AT73C213 MCK Clock */ | |
284 | at91_set_B_periph(AT91_PIN_PB31, 0); /* PCK2 */ | |
285 | ||
286 | clk_set_parent(pck2, plla); | |
287 | clk_put(plla); | |
288 | ||
289 | info->dac_clk = pck2; | |
290 | } | |
291 | #else | |
292 | static void __init at73c213_set_clk(struct at73c213_board_info *info) {} | |
293 | #endif | |
294 | ||
022cbd73 AV |
295 | /* |
296 | * SPI devices | |
297 | */ | |
298 | static struct spi_board_info ek_spi_devices[] = { | |
299 | { /* DataFlash chip */ | |
300 | .modalias = "mtd_dataflash", | |
301 | .chip_select = 0, | |
302 | .max_speed_hz = 15 * 1000 * 1000, | |
303 | .bus_num = 0, | |
304 | }, | |
23522728 AV |
305 | #if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) |
306 | { | |
307 | .modalias = "ads7846", | |
308 | .chip_select = 2, | |
309 | .max_speed_hz = 125000 * 26, /* (max sample rate @ 3V) * (cmd + data + overhead) */ | |
310 | .bus_num = 0, | |
311 | .platform_data = &ads_info, | |
69e7ea04 | 312 | .irq = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0, |
5e9df924 | 313 | .controller_data = (void *) AT91_PIN_PA28, /* CS pin */ |
23522728 AV |
314 | }, |
315 | #endif | |
022cbd73 AV |
316 | #if defined(CONFIG_MTD_AT91_DATAFLASH_CARD) |
317 | { /* DataFlash card - jumper (J12) configurable to CS3 or CS0 */ | |
318 | .modalias = "mtd_dataflash", | |
319 | .chip_select = 3, | |
320 | .max_speed_hz = 15 * 1000 * 1000, | |
321 | .bus_num = 0, | |
322 | }, | |
23522728 | 323 | #elif defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) |
022cbd73 | 324 | { /* AT73C213 DAC */ |
23522728 | 325 | .modalias = "at73c213", |
022cbd73 AV |
326 | .chip_select = 3, |
327 | .max_speed_hz = 10 * 1000 * 1000, | |
328 | .bus_num = 0, | |
5e9df924 AV |
329 | .mode = SPI_MODE_1, |
330 | .platform_data = &at73c213_data, | |
331 | .controller_data = (void*) AT91_PIN_PA29, /* default for CS3 is PA6, but it must be PA29 */ | |
022cbd73 AV |
332 | }, |
333 | #endif | |
334 | }; | |
335 | ||
64d72bbe | 336 | #else /* CONFIG_SPI_ATMEL_* */ |
4deb22a6 | 337 | /* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */ |
64d72bbe NF |
338 | |
339 | /* | |
340 | * MCI (SD/MMC) | |
4deb22a6 | 341 | * det_pin, wp_pin and vcc_pin are not connected |
64d72bbe | 342 | */ |
4cf3326a LD |
343 | static struct mci_platform_data __initdata mci0_data = { |
344 | .slot[0] = { | |
345 | .bus_width = 4, | |
346 | .detect_pin = -EINVAL, | |
347 | .wp_pin = -EINVAL, | |
348 | }, | |
64d72bbe NF |
349 | }; |
350 | ||
351 | #endif /* CONFIG_SPI_ATMEL_* */ | |
352 | ||
022cbd73 | 353 | |
cdf95c73 AV |
354 | /* |
355 | * LCD Controller | |
356 | */ | |
357 | #if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) | |
51708748 AV |
358 | |
359 | #if defined(CONFIG_FB_ATMEL_STN) | |
360 | ||
361 | /* STN */ | |
362 | static struct fb_videomode at91_stn_modes[] = { | |
363 | { | |
364 | .name = "SP06Q002 @ 75", | |
365 | .refresh = 75, | |
366 | .xres = 320, .yres = 240, | |
367 | .pixclock = KHZ2PICOS(1440), | |
368 | ||
369 | .left_margin = 1, .right_margin = 1, | |
370 | .upper_margin = 0, .lower_margin = 0, | |
371 | .hsync_len = 1, .vsync_len = 1, | |
372 | ||
373 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
374 | .vmode = FB_VMODE_NONINTERLACED, | |
375 | }, | |
376 | }; | |
377 | ||
378 | static struct fb_monspecs at91fb_default_stn_monspecs = { | |
379 | .manufacturer = "HIT", | |
380 | .monitor = "SP06Q002", | |
381 | ||
382 | .modedb = at91_stn_modes, | |
383 | .modedb_len = ARRAY_SIZE(at91_stn_modes), | |
384 | .hfmin = 15000, | |
385 | .hfmax = 64000, | |
386 | .vfmin = 50, | |
387 | .vfmax = 150, | |
388 | }; | |
389 | ||
390 | #define AT91SAM9261_DEFAULT_STN_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ | |
391 | | ATMEL_LCDC_DISTYPE_STNMONO \ | |
392 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE \ | |
393 | | ATMEL_LCDC_IFWIDTH_4 \ | |
394 | | ATMEL_LCDC_SCANMOD_SINGLE) | |
395 | ||
396 | static void at91_lcdc_stn_power_control(int on) | |
397 | { | |
398 | /* backlight */ | |
399 | if (on) { /* power up */ | |
400 | at91_set_gpio_value(AT91_PIN_PC14, 0); | |
401 | at91_set_gpio_value(AT91_PIN_PC15, 0); | |
402 | } else { /* power down */ | |
403 | at91_set_gpio_value(AT91_PIN_PC14, 1); | |
404 | at91_set_gpio_value(AT91_PIN_PC15, 1); | |
405 | } | |
406 | } | |
407 | ||
408 | static struct atmel_lcdfb_info __initdata ek_lcdc_data = { | |
409 | .default_bpp = 1, | |
410 | .default_dmacon = ATMEL_LCDC_DMAEN, | |
411 | .default_lcdcon2 = AT91SAM9261_DEFAULT_STN_LCDCON2, | |
412 | .default_monspecs = &at91fb_default_stn_monspecs, | |
413 | .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, | |
414 | .guard_time = 1, | |
b319ff80 NF |
415 | #if defined(CONFIG_MACH_AT91SAM9G10EK) |
416 | .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, | |
417 | #endif | |
51708748 AV |
418 | }; |
419 | ||
420 | #else | |
421 | ||
422 | /* TFT */ | |
cdf95c73 AV |
423 | static struct fb_videomode at91_tft_vga_modes[] = { |
424 | { | |
425 | .name = "TX09D50VM1CCA @ 60", | |
426 | .refresh = 60, | |
427 | .xres = 240, .yres = 320, | |
428 | .pixclock = KHZ2PICOS(4965), | |
429 | ||
430 | .left_margin = 1, .right_margin = 33, | |
431 | .upper_margin = 1, .lower_margin = 0, | |
432 | .hsync_len = 5, .vsync_len = 1, | |
433 | ||
434 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
435 | .vmode = FB_VMODE_NONINTERLACED, | |
436 | }, | |
437 | }; | |
438 | ||
51708748 | 439 | static struct fb_monspecs at91fb_default_tft_monspecs = { |
cdf95c73 AV |
440 | .manufacturer = "HIT", |
441 | .monitor = "TX09D50VM1CCA", | |
442 | ||
443 | .modedb = at91_tft_vga_modes, | |
444 | .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), | |
445 | .hfmin = 15000, | |
446 | .hfmax = 64000, | |
447 | .vfmin = 50, | |
448 | .vfmax = 150, | |
449 | }; | |
450 | ||
51708748 | 451 | #define AT91SAM9261_DEFAULT_TFT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ |
cdf95c73 AV |
452 | | ATMEL_LCDC_DISTYPE_TFT \ |
453 | | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) | |
454 | ||
51708748 | 455 | static void at91_lcdc_tft_power_control(int on) |
cdf95c73 AV |
456 | { |
457 | if (on) | |
458 | at91_set_gpio_value(AT91_PIN_PA12, 0); /* power up */ | |
459 | else | |
460 | at91_set_gpio_value(AT91_PIN_PA12, 1); /* power down */ | |
461 | } | |
462 | ||
cdf95c73 | 463 | static struct atmel_lcdfb_info __initdata ek_lcdc_data = { |
a9a84c37 | 464 | .lcdcon_is_backlight = true, |
cdf95c73 AV |
465 | .default_bpp = 16, |
466 | .default_dmacon = ATMEL_LCDC_DMAEN, | |
51708748 AV |
467 | .default_lcdcon2 = AT91SAM9261_DEFAULT_TFT_LCDCON2, |
468 | .default_monspecs = &at91fb_default_tft_monspecs, | |
469 | .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, | |
cdf95c73 | 470 | .guard_time = 1, |
b319ff80 NF |
471 | #if defined(CONFIG_MACH_AT91SAM9G10EK) |
472 | .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, | |
473 | #endif | |
cdf95c73 | 474 | }; |
51708748 | 475 | #endif |
cdf95c73 AV |
476 | |
477 | #else | |
478 | static struct atmel_lcdfb_info __initdata ek_lcdc_data; | |
479 | #endif | |
480 | ||
481 | ||
d0f9b55e AV |
482 | /* |
483 | * GPIO Buttons | |
484 | */ | |
485 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) | |
486 | static struct gpio_keys_button ek_buttons[] = { | |
487 | { | |
488 | .gpio = AT91_PIN_PA27, | |
eaf858a9 | 489 | .code = BTN_0, |
d0f9b55e AV |
490 | .desc = "Button 0", |
491 | .active_low = 1, | |
77789ad8 | 492 | .wakeup = 1, |
d0f9b55e AV |
493 | }, |
494 | { | |
495 | .gpio = AT91_PIN_PA26, | |
eaf858a9 | 496 | .code = BTN_1, |
d0f9b55e AV |
497 | .desc = "Button 1", |
498 | .active_low = 1, | |
77789ad8 | 499 | .wakeup = 1, |
d0f9b55e AV |
500 | }, |
501 | { | |
502 | .gpio = AT91_PIN_PA25, | |
eaf858a9 | 503 | .code = BTN_2, |
d0f9b55e AV |
504 | .desc = "Button 2", |
505 | .active_low = 1, | |
77789ad8 | 506 | .wakeup = 1, |
d0f9b55e AV |
507 | }, |
508 | { | |
509 | .gpio = AT91_PIN_PA24, | |
eaf858a9 | 510 | .code = BTN_3, |
d0f9b55e AV |
511 | .desc = "Button 3", |
512 | .active_low = 1, | |
77789ad8 | 513 | .wakeup = 1, |
d0f9b55e AV |
514 | } |
515 | }; | |
516 | ||
517 | static struct gpio_keys_platform_data ek_button_data = { | |
518 | .buttons = ek_buttons, | |
519 | .nbuttons = ARRAY_SIZE(ek_buttons), | |
520 | }; | |
521 | ||
522 | static struct platform_device ek_button_device = { | |
523 | .name = "gpio-keys", | |
524 | .id = -1, | |
525 | .num_resources = 0, | |
526 | .dev = { | |
527 | .platform_data = &ek_button_data, | |
528 | } | |
529 | }; | |
530 | ||
531 | static void __init ek_add_device_buttons(void) | |
532 | { | |
77789ad8 | 533 | at91_set_gpio_input(AT91_PIN_PA27, 1); /* btn0 */ |
302edfd0 | 534 | at91_set_deglitch(AT91_PIN_PA27, 1); |
77789ad8 | 535 | at91_set_gpio_input(AT91_PIN_PA26, 1); /* btn1 */ |
302edfd0 | 536 | at91_set_deglitch(AT91_PIN_PA26, 1); |
77789ad8 | 537 | at91_set_gpio_input(AT91_PIN_PA25, 1); /* btn2 */ |
302edfd0 | 538 | at91_set_deglitch(AT91_PIN_PA25, 1); |
77789ad8 | 539 | at91_set_gpio_input(AT91_PIN_PA24, 1); /* btn3 */ |
302edfd0 | 540 | at91_set_deglitch(AT91_PIN_PA24, 1); |
d0f9b55e AV |
541 | |
542 | platform_device_register(&ek_button_device); | |
543 | } | |
544 | #else | |
545 | static void __init ek_add_device_buttons(void) {} | |
546 | #endif | |
547 | ||
5b7659d1 AV |
548 | /* |
549 | * LEDs | |
550 | */ | |
551 | static struct gpio_led ek_leds[] = { | |
552 | { /* "bottom" led, green, userled1 to be defined */ | |
553 | .name = "ds7", | |
554 | .gpio = AT91_PIN_PA14, | |
555 | .active_low = 1, | |
556 | .default_trigger = "none", | |
557 | }, | |
558 | { /* "top" led, green, userled2 to be defined */ | |
559 | .name = "ds8", | |
560 | .gpio = AT91_PIN_PA13, | |
561 | .active_low = 1, | |
562 | .default_trigger = "none", | |
563 | }, | |
564 | { /* "power" led, yellow */ | |
565 | .name = "ds1", | |
566 | .gpio = AT91_PIN_PA23, | |
567 | .default_trigger = "heartbeat", | |
568 | } | |
569 | }; | |
570 | ||
022cbd73 AV |
571 | static void __init ek_board_init(void) |
572 | { | |
573 | /* Serial */ | |
71b149b3 JCPV |
574 | /* DBGU on ttyS0. (Rx & Tx only) */ |
575 | at91_register_uart(0, 0, 0); | |
022cbd73 AV |
576 | at91_add_device_serial(); |
577 | /* USB Host */ | |
578 | at91_add_device_usbh(&ek_usbh_data); | |
579 | /* USB Device */ | |
580 | at91_add_device_udc(&ek_udc_data); | |
581 | /* I2C */ | |
f230d3f5 | 582 | at91_add_device_i2c(NULL, 0); |
022cbd73 | 583 | /* NAND */ |
8cdae51a | 584 | ek_add_device_nand(); |
022cbd73 AV |
585 | /* DM9000 ethernet */ |
586 | ek_add_device_dm9000(); | |
587 | ||
588 | /* spi0 and mmc/sd share the same PIO pins */ | |
589 | #if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) | |
590 | /* SPI */ | |
591 | at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); | |
23522728 AV |
592 | /* Touchscreen */ |
593 | ek_add_device_ts(); | |
5e9df924 AV |
594 | /* SSC (to AT73C213) */ |
595 | at73c213_set_clk(&at73c213_data); | |
596 | at91_add_device_ssc(AT91SAM9261_ID_SSC1, ATMEL_SSC_TX); | |
022cbd73 AV |
597 | #else |
598 | /* MMC */ | |
4cf3326a | 599 | at91_add_device_mci(0, &mci0_data); |
022cbd73 | 600 | #endif |
cdf95c73 AV |
601 | /* LCD Controller */ |
602 | at91_add_device_lcdc(&ek_lcdc_data); | |
d0f9b55e AV |
603 | /* Push Buttons */ |
604 | ek_add_device_buttons(); | |
5b7659d1 AV |
605 | /* LEDs */ |
606 | at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); | |
022cbd73 AV |
607 | } |
608 | ||
b319ff80 | 609 | #if defined(CONFIG_MACH_AT91SAM9261EK) |
022cbd73 | 610 | MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") |
b319ff80 NF |
611 | #else |
612 | MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") | |
613 | #endif | |
022cbd73 | 614 | /* Maintainer: Atmel */ |
6bb27d73 | 615 | .init_time = at91sam926x_pit_init, |
21d08b9d | 616 | .map_io = at91_map_io, |
3e135466 | 617 | .handle_irq = at91_aic_handle_irq, |
1b021a3b | 618 | .init_early = ek_init_early, |
92100c12 | 619 | .init_irq = at91_init_irq_default, |
022cbd73 AV |
620 | .init_machine = ek_board_init, |
621 | MACHINE_END |