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476544ca TW |
1 | /* |
2 | * board-devkit8000.c - TimLL Devkit8000 | |
3 | * | |
4 | * Copyright (C) 2009 Kim Botherway | |
5 | * Copyright (C) 2010 Thomas Weber | |
6 | * | |
7 | * Modified from mach-omap2/board-omap3beagle.c | |
8 | * | |
9 | * Initial code: Syed Mohammed Khasim | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License version 2 as | |
13 | * published by the Free Software Foundation. | |
14 | */ | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/platform_device.h> | |
19 | #include <linux/delay.h> | |
20 | #include <linux/err.h> | |
21 | #include <linux/clk.h> | |
22 | #include <linux/io.h> | |
23 | #include <linux/leds.h> | |
24 | #include <linux/gpio.h> | |
25 | #include <linux/input.h> | |
26 | #include <linux/gpio_keys.h> | |
27 | ||
28 | #include <linux/mtd/mtd.h> | |
29 | #include <linux/mtd/partitions.h> | |
30 | #include <linux/mtd/nand.h> | |
31 | ||
32 | #include <linux/regulator/machine.h> | |
33 | #include <linux/i2c/twl.h> | |
34 | ||
35 | #include <mach/hardware.h> | |
36 | #include <asm/mach-types.h> | |
37 | #include <asm/mach/arch.h> | |
38 | #include <asm/mach/map.h> | |
39 | #include <asm/mach/flash.h> | |
40 | ||
41 | #include <plat/board.h> | |
42 | #include <plat/common.h> | |
43 | #include <plat/gpmc.h> | |
44 | #include <plat/nand.h> | |
45 | #include <plat/usb.h> | |
46 | #include <plat/timer-gp.h> | |
47 | #include <plat/display.h> | |
48 | ||
49 | #include <plat/mcspi.h> | |
50 | #include <linux/input/matrix_keypad.h> | |
51 | #include <linux/spi/spi.h> | |
52 | #include <linux/spi/ads7846.h> | |
476544ca TW |
53 | #include <linux/dm9000.h> |
54 | #include <linux/interrupt.h> | |
55 | ||
56 | #include "sdram-micron-mt46h32m32lf-6.h" | |
57 | ||
58 | #include "mux.h" | |
59 | #include "hsmmc.h" | |
60 | ||
61 | #define GPMC_CS0_BASE 0x60 | |
62 | #define GPMC_CS_SIZE 0x30 | |
63 | ||
64 | #define NAND_BLOCK_SIZE SZ_128K | |
65 | ||
66 | #define OMAP_DM9000_GPIO_IRQ 25 | |
67 | #define OMAP3_DEVKIT_TS_GPIO 27 | |
68 | ||
69 | static struct mtd_partition devkit8000_nand_partitions[] = { | |
70 | /* All the partition sizes are listed in terms of NAND block size */ | |
71 | { | |
72 | .name = "X-Loader", | |
73 | .offset = 0, | |
74 | .size = 4 * NAND_BLOCK_SIZE, | |
75 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
76 | }, | |
77 | { | |
78 | .name = "U-Boot", | |
79 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
80 | .size = 15 * NAND_BLOCK_SIZE, | |
81 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
82 | }, | |
83 | { | |
84 | .name = "U-Boot Env", | |
85 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
86 | .size = 1 * NAND_BLOCK_SIZE, | |
87 | }, | |
88 | { | |
89 | .name = "Kernel", | |
90 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
91 | .size = 32 * NAND_BLOCK_SIZE, | |
92 | }, | |
93 | { | |
94 | .name = "File System", | |
95 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
96 | .size = MTDPART_SIZ_FULL, | |
97 | }, | |
98 | }; | |
99 | ||
100 | static struct omap_nand_platform_data devkit8000_nand_data = { | |
101 | .options = NAND_BUSWIDTH_16, | |
102 | .parts = devkit8000_nand_partitions, | |
103 | .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), | |
104 | .dma_channel = -1, /* disable DMA in OMAP NAND driver */ | |
105 | }; | |
106 | ||
107 | static struct resource devkit8000_nand_resource = { | |
108 | .flags = IORESOURCE_MEM, | |
109 | }; | |
110 | ||
111 | static struct platform_device devkit8000_nand_device = { | |
112 | .name = "omap2-nand", | |
113 | .id = -1, | |
114 | .dev = { | |
115 | .platform_data = &devkit8000_nand_data, | |
116 | }, | |
117 | .num_resources = 1, | |
118 | .resource = &devkit8000_nand_resource, | |
119 | }; | |
120 | ||
121 | static struct omap2_hsmmc_info mmc[] = { | |
122 | { | |
123 | .mmc = 1, | |
124 | .wires = 8, | |
125 | .gpio_wp = 29, | |
126 | }, | |
127 | {} /* Terminator */ | |
128 | }; | |
129 | static struct omap_board_config_kernel devkit8000_config[] __initdata = { | |
130 | }; | |
131 | ||
132 | static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) | |
133 | { | |
134 | twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1); | |
135 | twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0); | |
136 | ||
137 | return 0; | |
138 | } | |
139 | ||
140 | static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev) | |
141 | { | |
142 | } | |
143 | static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev) | |
144 | { | |
145 | return 0; | |
146 | } | |
147 | ||
148 | static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev) | |
149 | { | |
150 | } | |
151 | ||
152 | static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev) | |
153 | { | |
154 | ||
155 | return 0; | |
156 | } | |
157 | ||
158 | static void devkit8000_panel_disable_tv(struct omap_dss_device *dssdev) | |
159 | { | |
160 | } | |
161 | ||
162 | ||
163 | static struct regulator_consumer_supply devkit8000_vmmc1_supply = { | |
164 | .supply = "vmmc", | |
165 | }; | |
166 | ||
167 | static struct regulator_consumer_supply devkit8000_vsim_supply = { | |
168 | .supply = "vmmc_aux", | |
169 | }; | |
170 | ||
171 | ||
172 | static struct omap_dss_device devkit8000_lcd_device = { | |
173 | .name = "lcd", | |
174 | .driver_name = "innolux_at_panel", | |
175 | .type = OMAP_DISPLAY_TYPE_DPI, | |
176 | .phy.dpi.data_lines = 24, | |
177 | .platform_enable = devkit8000_panel_enable_lcd, | |
178 | .platform_disable = devkit8000_panel_disable_lcd, | |
179 | }; | |
180 | static struct omap_dss_device devkit8000_dvi_device = { | |
181 | .name = "dvi", | |
182 | .driver_name = "generic_panel", | |
183 | .type = OMAP_DISPLAY_TYPE_DPI, | |
184 | .phy.dpi.data_lines = 24, | |
185 | .platform_enable = devkit8000_panel_enable_dvi, | |
186 | .platform_disable = devkit8000_panel_disable_dvi, | |
187 | }; | |
188 | ||
189 | static struct omap_dss_device devkit8000_tv_device = { | |
190 | .name = "tv", | |
191 | .driver_name = "venc", | |
192 | .type = OMAP_DISPLAY_TYPE_VENC, | |
193 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
194 | .platform_enable = devkit8000_panel_enable_tv, | |
195 | .platform_disable = devkit8000_panel_disable_tv, | |
196 | }; | |
197 | ||
198 | ||
199 | static struct omap_dss_device *devkit8000_dss_devices[] = { | |
200 | &devkit8000_lcd_device, | |
201 | &devkit8000_dvi_device, | |
202 | &devkit8000_tv_device, | |
203 | }; | |
204 | ||
205 | static struct omap_dss_board_info devkit8000_dss_data = { | |
206 | .num_devices = ARRAY_SIZE(devkit8000_dss_devices), | |
207 | .devices = devkit8000_dss_devices, | |
208 | .default_device = &devkit8000_lcd_device, | |
209 | }; | |
210 | ||
211 | static struct platform_device devkit8000_dss_device = { | |
212 | .name = "omapdss", | |
213 | .id = -1, | |
214 | .dev = { | |
215 | .platform_data = &devkit8000_dss_data, | |
216 | }, | |
217 | }; | |
218 | ||
219 | static struct regulator_consumer_supply devkit8000_vdda_dac_supply = { | |
220 | .supply = "vdda_dac", | |
221 | .dev = &devkit8000_dss_device.dev, | |
222 | }; | |
223 | ||
224 | static int board_keymap[] = { | |
225 | KEY(0, 0, KEY_1), | |
226 | KEY(1, 0, KEY_2), | |
227 | KEY(2, 0, KEY_3), | |
228 | KEY(0, 1, KEY_4), | |
229 | KEY(1, 1, KEY_5), | |
230 | KEY(2, 1, KEY_6), | |
231 | KEY(3, 1, KEY_F5), | |
232 | KEY(0, 2, KEY_7), | |
233 | KEY(1, 2, KEY_8), | |
234 | KEY(2, 2, KEY_9), | |
235 | KEY(3, 2, KEY_F6), | |
236 | KEY(0, 3, KEY_F7), | |
237 | KEY(1, 3, KEY_0), | |
238 | KEY(2, 3, KEY_F8), | |
239 | PERSISTENT_KEY(4, 5), | |
240 | KEY(4, 4, KEY_VOLUMEUP), | |
241 | KEY(5, 5, KEY_VOLUMEDOWN), | |
242 | 0 | |
243 | }; | |
244 | ||
245 | static struct matrix_keymap_data board_map_data = { | |
246 | .keymap = board_keymap, | |
247 | .keymap_size = ARRAY_SIZE(board_keymap), | |
248 | }; | |
249 | ||
250 | static struct twl4030_keypad_data devkit8000_kp_data = { | |
251 | .keymap_data = &board_map_data, | |
252 | .rows = 6, | |
253 | .cols = 6, | |
254 | .rep = 1, | |
255 | }; | |
256 | ||
257 | static struct gpio_led gpio_leds[]; | |
258 | ||
259 | static int devkit8000_twl_gpio_setup(struct device *dev, | |
260 | unsigned gpio, unsigned ngpio) | |
261 | { | |
262 | omap_mux_init_gpio(29, OMAP_PIN_INPUT); | |
263 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | |
264 | mmc[0].gpio_cd = gpio + 0; | |
265 | omap2_hsmmc_init(mmc); | |
266 | ||
267 | /* link regulators to MMC adapters */ | |
268 | devkit8000_vmmc1_supply.dev = mmc[0].dev; | |
269 | devkit8000_vsim_supply.dev = mmc[0].dev; | |
270 | ||
476544ca TW |
271 | return 0; |
272 | } | |
273 | ||
274 | static struct twl4030_gpio_platform_data devkit8000_gpio_data = { | |
275 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
276 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
277 | .irq_end = TWL4030_GPIO_IRQ_END, | |
278 | .use_leds = true, | |
279 | .pullups = BIT(1), | |
280 | .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) | |
281 | | BIT(15) | BIT(16) | BIT(17), | |
282 | .setup = devkit8000_twl_gpio_setup, | |
283 | }; | |
284 | ||
285 | static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = { | |
286 | { | |
287 | .supply = "vdvi", | |
288 | .dev = &devkit8000_lcd_device.dev, | |
289 | }, | |
290 | { | |
6057db52 | 291 | .supply = "vdds_dsi", |
476544ca TW |
292 | .dev = &devkit8000_dss_device.dev, |
293 | } | |
294 | }; | |
295 | ||
296 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ | |
297 | static struct regulator_init_data devkit8000_vmmc1 = { | |
298 | .constraints = { | |
299 | .min_uV = 1850000, | |
300 | .max_uV = 3150000, | |
301 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
302 | | REGULATOR_MODE_STANDBY, | |
303 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
304 | | REGULATOR_CHANGE_MODE | |
305 | | REGULATOR_CHANGE_STATUS, | |
306 | }, | |
307 | .num_consumer_supplies = 1, | |
308 | .consumer_supplies = &devkit8000_vmmc1_supply, | |
309 | }; | |
310 | ||
311 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
312 | static struct regulator_init_data devkit8000_vsim = { | |
313 | .constraints = { | |
314 | .min_uV = 1800000, | |
315 | .max_uV = 3000000, | |
316 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
317 | | REGULATOR_MODE_STANDBY, | |
318 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
319 | | REGULATOR_CHANGE_MODE | |
320 | | REGULATOR_CHANGE_STATUS, | |
321 | }, | |
322 | .num_consumer_supplies = 1, | |
323 | .consumer_supplies = &devkit8000_vsim_supply, | |
324 | }; | |
325 | ||
326 | /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ | |
327 | static struct regulator_init_data devkit8000_vdac = { | |
328 | .constraints = { | |
329 | .min_uV = 1800000, | |
330 | .max_uV = 1800000, | |
331 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
332 | | REGULATOR_MODE_STANDBY, | |
333 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
334 | | REGULATOR_CHANGE_STATUS, | |
335 | }, | |
336 | .num_consumer_supplies = 1, | |
337 | .consumer_supplies = &devkit8000_vdda_dac_supply, | |
338 | }; | |
339 | ||
340 | /* VPLL2 for digital video outputs */ | |
341 | static struct regulator_init_data devkit8000_vpll2 = { | |
342 | .constraints = { | |
343 | .name = "VDVI", | |
344 | .min_uV = 1800000, | |
345 | .max_uV = 1800000, | |
346 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
347 | | REGULATOR_MODE_STANDBY, | |
348 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
349 | | REGULATOR_CHANGE_STATUS, | |
350 | }, | |
351 | .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll2_supplies), | |
352 | .consumer_supplies = devkit8000_vpll2_supplies, | |
353 | }; | |
354 | ||
355 | static struct twl4030_usb_data devkit8000_usb_data = { | |
356 | .usb_mode = T2_USB_MODE_ULPI, | |
357 | }; | |
358 | ||
359 | static struct twl4030_codec_audio_data devkit8000_audio_data = { | |
360 | .audio_mclk = 26000000, | |
361 | }; | |
362 | ||
363 | static struct twl4030_codec_data devkit8000_codec_data = { | |
364 | .audio_mclk = 26000000, | |
365 | .audio = &devkit8000_audio_data, | |
366 | }; | |
367 | ||
368 | static struct twl4030_platform_data devkit8000_twldata = { | |
369 | .irq_base = TWL4030_IRQ_BASE, | |
370 | .irq_end = TWL4030_IRQ_END, | |
371 | ||
372 | /* platform_data for children goes here */ | |
373 | .usb = &devkit8000_usb_data, | |
374 | .gpio = &devkit8000_gpio_data, | |
375 | .codec = &devkit8000_codec_data, | |
376 | .vmmc1 = &devkit8000_vmmc1, | |
377 | .vsim = &devkit8000_vsim, | |
378 | .vdac = &devkit8000_vdac, | |
379 | .vpll2 = &devkit8000_vpll2, | |
380 | .keypad = &devkit8000_kp_data, | |
381 | }; | |
382 | ||
383 | static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { | |
384 | { | |
385 | I2C_BOARD_INFO("twl4030", 0x48), | |
386 | .flags = I2C_CLIENT_WAKE, | |
387 | .irq = INT_34XX_SYS_NIRQ, | |
388 | .platform_data = &devkit8000_twldata, | |
389 | }, | |
390 | }; | |
391 | ||
392 | static int __init devkit8000_i2c_init(void) | |
393 | { | |
394 | omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, | |
395 | ARRAY_SIZE(devkit8000_i2c_boardinfo)); | |
396 | /* Bus 3 is attached to the DVI port where devices like the pico DLP | |
397 | * projector don't work reliably with 400kHz */ | |
398 | omap_register_i2c_bus(3, 400, NULL, 0); | |
399 | return 0; | |
400 | } | |
401 | ||
402 | static struct gpio_led gpio_leds[] = { | |
403 | { | |
404 | .name = "led1", | |
405 | .default_trigger = "heartbeat", | |
406 | .gpio = 186, | |
407 | .active_low = true, | |
408 | }, | |
409 | { | |
410 | .name = "led2", | |
411 | .default_trigger = "mmc0", | |
412 | .gpio = 163, | |
413 | .active_low = true, | |
414 | }, | |
415 | { | |
416 | .name = "ledB", | |
417 | .default_trigger = "none", | |
418 | .gpio = 153, | |
419 | .active_low = true, | |
420 | }, | |
421 | { | |
422 | .name = "led3", | |
423 | .default_trigger = "none", | |
424 | .gpio = 164, | |
425 | .active_low = true, | |
426 | }, | |
427 | }; | |
428 | ||
429 | static struct gpio_led_platform_data gpio_led_info = { | |
430 | .leds = gpio_leds, | |
431 | .num_leds = ARRAY_SIZE(gpio_leds), | |
432 | }; | |
433 | ||
434 | static struct platform_device leds_gpio = { | |
435 | .name = "leds-gpio", | |
436 | .id = -1, | |
437 | .dev = { | |
438 | .platform_data = &gpio_led_info, | |
439 | }, | |
440 | }; | |
441 | ||
442 | static struct gpio_keys_button gpio_buttons[] = { | |
443 | { | |
444 | .code = BTN_EXTRA, | |
445 | .gpio = 26, | |
446 | .desc = "user", | |
447 | .wakeup = 1, | |
448 | }, | |
449 | }; | |
450 | ||
451 | static struct gpio_keys_platform_data gpio_key_info = { | |
452 | .buttons = gpio_buttons, | |
453 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
454 | }; | |
455 | ||
456 | static struct platform_device keys_gpio = { | |
457 | .name = "gpio-keys", | |
458 | .id = -1, | |
459 | .dev = { | |
460 | .platform_data = &gpio_key_info, | |
461 | }, | |
462 | }; | |
463 | ||
464 | ||
465 | static void __init devkit8000_init_irq(void) | |
466 | { | |
467 | omap_board_config = devkit8000_config; | |
468 | omap_board_config_size = ARRAY_SIZE(devkit8000_config); | |
469 | omap2_init_common_hw(mt46h32m32lf6_sdrc_params, | |
470 | mt46h32m32lf6_sdrc_params); | |
471 | omap_init_irq(); | |
472 | #ifdef CONFIG_OMAP_32K_TIMER | |
473 | omap2_gp_clockevent_set_gptimer(12); | |
474 | #endif | |
475 | omap_gpio_init(); | |
476 | } | |
477 | ||
478 | static void __init devkit8000_ads7846_init(void) | |
479 | { | |
480 | int gpio = OMAP3_DEVKIT_TS_GPIO; | |
481 | int ret; | |
482 | ||
483 | ret = gpio_request(gpio, "ads7846_pen_down"); | |
484 | if (ret < 0) { | |
485 | printk(KERN_ERR "Failed to request GPIO %d for " | |
486 | "ads7846 pen down IRQ\n", gpio); | |
487 | return; | |
488 | } | |
489 | ||
490 | gpio_direction_input(gpio); | |
491 | } | |
492 | ||
493 | static int ads7846_get_pendown_state(void) | |
494 | { | |
495 | return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); | |
496 | } | |
497 | ||
498 | static struct ads7846_platform_data ads7846_config = { | |
499 | .x_max = 0x0fff, | |
500 | .y_max = 0x0fff, | |
501 | .x_plate_ohms = 180, | |
502 | .pressure_max = 255, | |
503 | .debounce_max = 10, | |
504 | .debounce_tol = 5, | |
505 | .debounce_rep = 1, | |
506 | .get_pendown_state = ads7846_get_pendown_state, | |
507 | .keep_vref_on = 1, | |
508 | .settle_delay_usecs = 150, | |
509 | }; | |
510 | ||
511 | static struct omap2_mcspi_device_config ads7846_mcspi_config = { | |
512 | .turbo_mode = 0, | |
513 | .single_channel = 1, /* 0: slave, 1: master */ | |
514 | }; | |
515 | ||
516 | static struct spi_board_info devkit8000_spi_board_info[] __initdata = { | |
517 | { | |
518 | .modalias = "ads7846", | |
519 | .bus_num = 2, | |
520 | .chip_select = 0, | |
521 | .max_speed_hz = 1500000, | |
522 | .controller_data = &ads7846_mcspi_config, | |
523 | .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), | |
524 | .platform_data = &ads7846_config, | |
525 | } | |
526 | }; | |
527 | ||
528 | #define OMAP_DM9000_BASE 0x2c000000 | |
529 | ||
530 | static struct resource omap_dm9000_resources[] = { | |
531 | [0] = { | |
532 | .start = OMAP_DM9000_BASE, | |
533 | .end = (OMAP_DM9000_BASE + 0x4 - 1), | |
534 | .flags = IORESOURCE_MEM, | |
535 | }, | |
536 | [1] = { | |
537 | .start = (OMAP_DM9000_BASE + 0x400), | |
538 | .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1), | |
539 | .flags = IORESOURCE_MEM, | |
540 | }, | |
541 | [2] = { | |
542 | .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ), | |
543 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, | |
544 | }, | |
545 | }; | |
546 | ||
547 | static struct dm9000_plat_data omap_dm9000_platdata = { | |
548 | .flags = DM9000_PLATF_16BITONLY, | |
549 | }; | |
550 | ||
551 | static struct platform_device omap_dm9000_dev = { | |
552 | .name = "dm9000", | |
553 | .id = -1, | |
554 | .num_resources = ARRAY_SIZE(omap_dm9000_resources), | |
555 | .resource = omap_dm9000_resources, | |
556 | .dev = { | |
557 | .platform_data = &omap_dm9000_platdata, | |
558 | }, | |
559 | }; | |
560 | ||
561 | static void __init omap_dm9000_init(void) | |
562 | { | |
563 | if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { | |
564 | printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", | |
565 | OMAP_DM9000_GPIO_IRQ); | |
566 | return; | |
567 | } | |
568 | ||
569 | gpio_direction_input(OMAP_DM9000_GPIO_IRQ); | |
570 | } | |
571 | ||
572 | static struct platform_device *devkit8000_devices[] __initdata = { | |
573 | &devkit8000_dss_device, | |
574 | &leds_gpio, | |
575 | &keys_gpio, | |
576 | &omap_dm9000_dev, | |
577 | }; | |
578 | ||
579 | static void __init devkit8000_flash_init(void) | |
580 | { | |
581 | u8 cs = 0; | |
582 | u8 nandcs = GPMC_CS_NUM + 1; | |
583 | ||
584 | u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; | |
585 | ||
586 | /* find out the chip-select on which NAND exists */ | |
587 | while (cs < GPMC_CS_NUM) { | |
588 | u32 ret = 0; | |
589 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); | |
590 | ||
591 | if ((ret & 0xC00) == 0x800) { | |
592 | printk(KERN_INFO "Found NAND on CS%d\n", cs); | |
593 | if (nandcs > GPMC_CS_NUM) | |
594 | nandcs = cs; | |
595 | } | |
596 | cs++; | |
597 | } | |
598 | ||
599 | if (nandcs > GPMC_CS_NUM) { | |
600 | printk(KERN_INFO "NAND: Unable to find configuration " | |
601 | "in GPMC\n "); | |
602 | return; | |
603 | } | |
604 | ||
605 | if (nandcs < GPMC_CS_NUM) { | |
606 | devkit8000_nand_data.cs = nandcs; | |
607 | devkit8000_nand_data.gpmc_cs_baseaddr = (void *) | |
608 | (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); | |
609 | devkit8000_nand_data.gpmc_baseaddr = (void *) | |
610 | (gpmc_base_add); | |
611 | ||
612 | printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); | |
613 | if (platform_device_register(&devkit8000_nand_device) < 0) | |
614 | printk(KERN_ERR "Unable to register NAND device\n"); | |
615 | } | |
616 | } | |
617 | ||
884b8369 MM |
618 | static struct omap_musb_board_data musb_board_data = { |
619 | .interface_type = MUSB_INTERFACE_ULPI, | |
620 | .mode = MUSB_OTG, | |
621 | .power = 100, | |
622 | }; | |
623 | ||
6f69a181 | 624 | static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { |
476544ca TW |
625 | |
626 | .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, | |
2135bb53 | 627 | .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, |
476544ca TW |
628 | .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, |
629 | ||
630 | .phy_reset = true, | |
631 | .reset_gpio_port[0] = -EINVAL, | |
2135bb53 | 632 | .reset_gpio_port[1] = -EINVAL, |
476544ca TW |
633 | .reset_gpio_port[2] = -EINVAL |
634 | }; | |
635 | ||
636 | static void __init devkit8000_init(void) | |
637 | { | |
faec32e5 TW |
638 | omap_serial_init(); |
639 | ||
640 | omap_dm9000_init(); | |
641 | ||
476544ca TW |
642 | devkit8000_i2c_init(); |
643 | platform_add_devices(devkit8000_devices, | |
644 | ARRAY_SIZE(devkit8000_devices)); | |
645 | omap_board_config = devkit8000_config; | |
646 | omap_board_config_size = ARRAY_SIZE(devkit8000_config); | |
647 | ||
648 | spi_register_board_info(devkit8000_spi_board_info, | |
649 | ARRAY_SIZE(devkit8000_spi_board_info)); | |
650 | ||
476544ca TW |
651 | devkit8000_ads7846_init(); |
652 | ||
884b8369 | 653 | usb_musb_init(&musb_board_data); |
476544ca TW |
654 | usb_ehci_init(&ehci_pdata); |
655 | devkit8000_flash_init(); | |
656 | ||
657 | /* Ensure SDRC pins are mux'd for self-refresh */ | |
3cdc6ee5 TW |
658 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
659 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
476544ca TW |
660 | } |
661 | ||
662 | static void __init devkit8000_map_io(void) | |
663 | { | |
664 | omap2_set_globals_343x(); | |
665 | omap34xx_map_common_io(); | |
666 | } | |
667 | ||
668 | MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") | |
669 | .phys_io = 0x48000000, | |
670 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, | |
671 | .boot_params = 0x80000100, | |
672 | .map_io = devkit8000_map_io, | |
673 | .init_irq = devkit8000_init_irq, | |
674 | .init_machine = devkit8000_init, | |
675 | .timer = &omap_timer, | |
676 | MACHINE_END |