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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> | |
53 | #include <linux/usb/otg.h> | |
54 | #include <linux/dm9000.h> | |
55 | #include <linux/interrupt.h> | |
56 | ||
57 | #include "sdram-micron-mt46h32m32lf-6.h" | |
58 | ||
59 | #include "mux.h" | |
60 | #include "hsmmc.h" | |
61 | ||
62 | #define GPMC_CS0_BASE 0x60 | |
63 | #define GPMC_CS_SIZE 0x30 | |
64 | ||
65 | #define NAND_BLOCK_SIZE SZ_128K | |
66 | ||
67 | #define OMAP_DM9000_GPIO_IRQ 25 | |
68 | #define OMAP3_DEVKIT_TS_GPIO 27 | |
69 | ||
70 | static struct mtd_partition devkit8000_nand_partitions[] = { | |
71 | /* All the partition sizes are listed in terms of NAND block size */ | |
72 | { | |
73 | .name = "X-Loader", | |
74 | .offset = 0, | |
75 | .size = 4 * NAND_BLOCK_SIZE, | |
76 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
77 | }, | |
78 | { | |
79 | .name = "U-Boot", | |
80 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
81 | .size = 15 * NAND_BLOCK_SIZE, | |
82 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
83 | }, | |
84 | { | |
85 | .name = "U-Boot Env", | |
86 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
87 | .size = 1 * NAND_BLOCK_SIZE, | |
88 | }, | |
89 | { | |
90 | .name = "Kernel", | |
91 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
92 | .size = 32 * NAND_BLOCK_SIZE, | |
93 | }, | |
94 | { | |
95 | .name = "File System", | |
96 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
97 | .size = MTDPART_SIZ_FULL, | |
98 | }, | |
99 | }; | |
100 | ||
101 | static struct omap_nand_platform_data devkit8000_nand_data = { | |
102 | .options = NAND_BUSWIDTH_16, | |
103 | .parts = devkit8000_nand_partitions, | |
104 | .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), | |
105 | .dma_channel = -1, /* disable DMA in OMAP NAND driver */ | |
106 | }; | |
107 | ||
108 | static struct resource devkit8000_nand_resource = { | |
109 | .flags = IORESOURCE_MEM, | |
110 | }; | |
111 | ||
112 | static struct platform_device devkit8000_nand_device = { | |
113 | .name = "omap2-nand", | |
114 | .id = -1, | |
115 | .dev = { | |
116 | .platform_data = &devkit8000_nand_data, | |
117 | }, | |
118 | .num_resources = 1, | |
119 | .resource = &devkit8000_nand_resource, | |
120 | }; | |
121 | ||
122 | static struct omap2_hsmmc_info mmc[] = { | |
123 | { | |
124 | .mmc = 1, | |
125 | .wires = 8, | |
126 | .gpio_wp = 29, | |
127 | }, | |
128 | {} /* Terminator */ | |
129 | }; | |
130 | static struct omap_board_config_kernel devkit8000_config[] __initdata = { | |
131 | }; | |
132 | ||
133 | static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) | |
134 | { | |
135 | twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1); | |
136 | twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0); | |
137 | ||
138 | return 0; | |
139 | } | |
140 | ||
141 | static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev) | |
142 | { | |
143 | } | |
144 | static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev) | |
145 | { | |
146 | return 0; | |
147 | } | |
148 | ||
149 | static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev) | |
150 | { | |
151 | } | |
152 | ||
153 | static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev) | |
154 | { | |
155 | ||
156 | return 0; | |
157 | } | |
158 | ||
159 | static void devkit8000_panel_disable_tv(struct omap_dss_device *dssdev) | |
160 | { | |
161 | } | |
162 | ||
163 | ||
164 | static struct regulator_consumer_supply devkit8000_vmmc1_supply = { | |
165 | .supply = "vmmc", | |
166 | }; | |
167 | ||
168 | static struct regulator_consumer_supply devkit8000_vsim_supply = { | |
169 | .supply = "vmmc_aux", | |
170 | }; | |
171 | ||
172 | ||
173 | static struct omap_dss_device devkit8000_lcd_device = { | |
174 | .name = "lcd", | |
175 | .driver_name = "innolux_at_panel", | |
176 | .type = OMAP_DISPLAY_TYPE_DPI, | |
177 | .phy.dpi.data_lines = 24, | |
178 | .platform_enable = devkit8000_panel_enable_lcd, | |
179 | .platform_disable = devkit8000_panel_disable_lcd, | |
180 | }; | |
181 | static struct omap_dss_device devkit8000_dvi_device = { | |
182 | .name = "dvi", | |
183 | .driver_name = "generic_panel", | |
184 | .type = OMAP_DISPLAY_TYPE_DPI, | |
185 | .phy.dpi.data_lines = 24, | |
186 | .platform_enable = devkit8000_panel_enable_dvi, | |
187 | .platform_disable = devkit8000_panel_disable_dvi, | |
188 | }; | |
189 | ||
190 | static struct omap_dss_device devkit8000_tv_device = { | |
191 | .name = "tv", | |
192 | .driver_name = "venc", | |
193 | .type = OMAP_DISPLAY_TYPE_VENC, | |
194 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
195 | .platform_enable = devkit8000_panel_enable_tv, | |
196 | .platform_disable = devkit8000_panel_disable_tv, | |
197 | }; | |
198 | ||
199 | ||
200 | static struct omap_dss_device *devkit8000_dss_devices[] = { | |
201 | &devkit8000_lcd_device, | |
202 | &devkit8000_dvi_device, | |
203 | &devkit8000_tv_device, | |
204 | }; | |
205 | ||
206 | static struct omap_dss_board_info devkit8000_dss_data = { | |
207 | .num_devices = ARRAY_SIZE(devkit8000_dss_devices), | |
208 | .devices = devkit8000_dss_devices, | |
209 | .default_device = &devkit8000_lcd_device, | |
210 | }; | |
211 | ||
212 | static struct platform_device devkit8000_dss_device = { | |
213 | .name = "omapdss", | |
214 | .id = -1, | |
215 | .dev = { | |
216 | .platform_data = &devkit8000_dss_data, | |
217 | }, | |
218 | }; | |
219 | ||
220 | static struct regulator_consumer_supply devkit8000_vdda_dac_supply = { | |
221 | .supply = "vdda_dac", | |
222 | .dev = &devkit8000_dss_device.dev, | |
223 | }; | |
224 | ||
225 | static int board_keymap[] = { | |
226 | KEY(0, 0, KEY_1), | |
227 | KEY(1, 0, KEY_2), | |
228 | KEY(2, 0, KEY_3), | |
229 | KEY(0, 1, KEY_4), | |
230 | KEY(1, 1, KEY_5), | |
231 | KEY(2, 1, KEY_6), | |
232 | KEY(3, 1, KEY_F5), | |
233 | KEY(0, 2, KEY_7), | |
234 | KEY(1, 2, KEY_8), | |
235 | KEY(2, 2, KEY_9), | |
236 | KEY(3, 2, KEY_F6), | |
237 | KEY(0, 3, KEY_F7), | |
238 | KEY(1, 3, KEY_0), | |
239 | KEY(2, 3, KEY_F8), | |
240 | PERSISTENT_KEY(4, 5), | |
241 | KEY(4, 4, KEY_VOLUMEUP), | |
242 | KEY(5, 5, KEY_VOLUMEDOWN), | |
243 | 0 | |
244 | }; | |
245 | ||
246 | static struct matrix_keymap_data board_map_data = { | |
247 | .keymap = board_keymap, | |
248 | .keymap_size = ARRAY_SIZE(board_keymap), | |
249 | }; | |
250 | ||
251 | static struct twl4030_keypad_data devkit8000_kp_data = { | |
252 | .keymap_data = &board_map_data, | |
253 | .rows = 6, | |
254 | .cols = 6, | |
255 | .rep = 1, | |
256 | }; | |
257 | ||
258 | static struct gpio_led gpio_leds[]; | |
259 | ||
260 | static int devkit8000_twl_gpio_setup(struct device *dev, | |
261 | unsigned gpio, unsigned ngpio) | |
262 | { | |
263 | omap_mux_init_gpio(29, OMAP_PIN_INPUT); | |
264 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | |
265 | mmc[0].gpio_cd = gpio + 0; | |
266 | omap2_hsmmc_init(mmc); | |
267 | ||
268 | /* link regulators to MMC adapters */ | |
269 | devkit8000_vmmc1_supply.dev = mmc[0].dev; | |
270 | devkit8000_vsim_supply.dev = mmc[0].dev; | |
271 | ||
272 | /* REVISIT: need ehci-omap hooks for external VBUS | |
273 | * power switch and overcurrent detect | |
274 | */ | |
275 | ||
276 | gpio_request(gpio + 1, "EHCI_nOC"); | |
277 | gpio_direction_input(gpio + 1); | |
278 | ||
279 | /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ | |
280 | gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); | |
281 | gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); | |
282 | ||
283 | /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ | |
284 | gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
285 | ||
286 | return 0; | |
287 | } | |
288 | ||
289 | static struct twl4030_gpio_platform_data devkit8000_gpio_data = { | |
290 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
291 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
292 | .irq_end = TWL4030_GPIO_IRQ_END, | |
293 | .use_leds = true, | |
294 | .pullups = BIT(1), | |
295 | .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) | |
296 | | BIT(15) | BIT(16) | BIT(17), | |
297 | .setup = devkit8000_twl_gpio_setup, | |
298 | }; | |
299 | ||
300 | static struct regulator_consumer_supply devkit8000_vpll2_supplies[] = { | |
301 | { | |
302 | .supply = "vdvi", | |
303 | .dev = &devkit8000_lcd_device.dev, | |
304 | }, | |
305 | { | |
6057db52 | 306 | .supply = "vdds_dsi", |
476544ca TW |
307 | .dev = &devkit8000_dss_device.dev, |
308 | } | |
309 | }; | |
310 | ||
311 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ | |
312 | static struct regulator_init_data devkit8000_vmmc1 = { | |
313 | .constraints = { | |
314 | .min_uV = 1850000, | |
315 | .max_uV = 3150000, | |
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_vmmc1_supply, | |
324 | }; | |
325 | ||
326 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
327 | static struct regulator_init_data devkit8000_vsim = { | |
328 | .constraints = { | |
329 | .min_uV = 1800000, | |
330 | .max_uV = 3000000, | |
331 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
332 | | REGULATOR_MODE_STANDBY, | |
333 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
334 | | REGULATOR_CHANGE_MODE | |
335 | | REGULATOR_CHANGE_STATUS, | |
336 | }, | |
337 | .num_consumer_supplies = 1, | |
338 | .consumer_supplies = &devkit8000_vsim_supply, | |
339 | }; | |
340 | ||
341 | /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ | |
342 | static struct regulator_init_data devkit8000_vdac = { | |
343 | .constraints = { | |
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 = 1, | |
352 | .consumer_supplies = &devkit8000_vdda_dac_supply, | |
353 | }; | |
354 | ||
355 | /* VPLL2 for digital video outputs */ | |
356 | static struct regulator_init_data devkit8000_vpll2 = { | |
357 | .constraints = { | |
358 | .name = "VDVI", | |
359 | .min_uV = 1800000, | |
360 | .max_uV = 1800000, | |
361 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
362 | | REGULATOR_MODE_STANDBY, | |
363 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
364 | | REGULATOR_CHANGE_STATUS, | |
365 | }, | |
366 | .num_consumer_supplies = ARRAY_SIZE(devkit8000_vpll2_supplies), | |
367 | .consumer_supplies = devkit8000_vpll2_supplies, | |
368 | }; | |
369 | ||
370 | static struct twl4030_usb_data devkit8000_usb_data = { | |
371 | .usb_mode = T2_USB_MODE_ULPI, | |
372 | }; | |
373 | ||
374 | static struct twl4030_codec_audio_data devkit8000_audio_data = { | |
375 | .audio_mclk = 26000000, | |
376 | }; | |
377 | ||
378 | static struct twl4030_codec_data devkit8000_codec_data = { | |
379 | .audio_mclk = 26000000, | |
380 | .audio = &devkit8000_audio_data, | |
381 | }; | |
382 | ||
383 | static struct twl4030_platform_data devkit8000_twldata = { | |
384 | .irq_base = TWL4030_IRQ_BASE, | |
385 | .irq_end = TWL4030_IRQ_END, | |
386 | ||
387 | /* platform_data for children goes here */ | |
388 | .usb = &devkit8000_usb_data, | |
389 | .gpio = &devkit8000_gpio_data, | |
390 | .codec = &devkit8000_codec_data, | |
391 | .vmmc1 = &devkit8000_vmmc1, | |
392 | .vsim = &devkit8000_vsim, | |
393 | .vdac = &devkit8000_vdac, | |
394 | .vpll2 = &devkit8000_vpll2, | |
395 | .keypad = &devkit8000_kp_data, | |
396 | }; | |
397 | ||
398 | static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { | |
399 | { | |
400 | I2C_BOARD_INFO("twl4030", 0x48), | |
401 | .flags = I2C_CLIENT_WAKE, | |
402 | .irq = INT_34XX_SYS_NIRQ, | |
403 | .platform_data = &devkit8000_twldata, | |
404 | }, | |
405 | }; | |
406 | ||
407 | static int __init devkit8000_i2c_init(void) | |
408 | { | |
409 | omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, | |
410 | ARRAY_SIZE(devkit8000_i2c_boardinfo)); | |
411 | /* Bus 3 is attached to the DVI port where devices like the pico DLP | |
412 | * projector don't work reliably with 400kHz */ | |
413 | omap_register_i2c_bus(3, 400, NULL, 0); | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static struct gpio_led gpio_leds[] = { | |
418 | { | |
419 | .name = "led1", | |
420 | .default_trigger = "heartbeat", | |
421 | .gpio = 186, | |
422 | .active_low = true, | |
423 | }, | |
424 | { | |
425 | .name = "led2", | |
426 | .default_trigger = "mmc0", | |
427 | .gpio = 163, | |
428 | .active_low = true, | |
429 | }, | |
430 | { | |
431 | .name = "ledB", | |
432 | .default_trigger = "none", | |
433 | .gpio = 153, | |
434 | .active_low = true, | |
435 | }, | |
436 | { | |
437 | .name = "led3", | |
438 | .default_trigger = "none", | |
439 | .gpio = 164, | |
440 | .active_low = true, | |
441 | }, | |
442 | }; | |
443 | ||
444 | static struct gpio_led_platform_data gpio_led_info = { | |
445 | .leds = gpio_leds, | |
446 | .num_leds = ARRAY_SIZE(gpio_leds), | |
447 | }; | |
448 | ||
449 | static struct platform_device leds_gpio = { | |
450 | .name = "leds-gpio", | |
451 | .id = -1, | |
452 | .dev = { | |
453 | .platform_data = &gpio_led_info, | |
454 | }, | |
455 | }; | |
456 | ||
457 | static struct gpio_keys_button gpio_buttons[] = { | |
458 | { | |
459 | .code = BTN_EXTRA, | |
460 | .gpio = 26, | |
461 | .desc = "user", | |
462 | .wakeup = 1, | |
463 | }, | |
464 | }; | |
465 | ||
466 | static struct gpio_keys_platform_data gpio_key_info = { | |
467 | .buttons = gpio_buttons, | |
468 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
469 | }; | |
470 | ||
471 | static struct platform_device keys_gpio = { | |
472 | .name = "gpio-keys", | |
473 | .id = -1, | |
474 | .dev = { | |
475 | .platform_data = &gpio_key_info, | |
476 | }, | |
477 | }; | |
478 | ||
479 | ||
480 | static void __init devkit8000_init_irq(void) | |
481 | { | |
482 | omap_board_config = devkit8000_config; | |
483 | omap_board_config_size = ARRAY_SIZE(devkit8000_config); | |
484 | omap2_init_common_hw(mt46h32m32lf6_sdrc_params, | |
485 | mt46h32m32lf6_sdrc_params); | |
486 | omap_init_irq(); | |
487 | #ifdef CONFIG_OMAP_32K_TIMER | |
488 | omap2_gp_clockevent_set_gptimer(12); | |
489 | #endif | |
490 | omap_gpio_init(); | |
491 | } | |
492 | ||
493 | static void __init devkit8000_ads7846_init(void) | |
494 | { | |
495 | int gpio = OMAP3_DEVKIT_TS_GPIO; | |
496 | int ret; | |
497 | ||
498 | ret = gpio_request(gpio, "ads7846_pen_down"); | |
499 | if (ret < 0) { | |
500 | printk(KERN_ERR "Failed to request GPIO %d for " | |
501 | "ads7846 pen down IRQ\n", gpio); | |
502 | return; | |
503 | } | |
504 | ||
505 | gpio_direction_input(gpio); | |
506 | } | |
507 | ||
508 | static int ads7846_get_pendown_state(void) | |
509 | { | |
510 | return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); | |
511 | } | |
512 | ||
513 | static struct ads7846_platform_data ads7846_config = { | |
514 | .x_max = 0x0fff, | |
515 | .y_max = 0x0fff, | |
516 | .x_plate_ohms = 180, | |
517 | .pressure_max = 255, | |
518 | .debounce_max = 10, | |
519 | .debounce_tol = 5, | |
520 | .debounce_rep = 1, | |
521 | .get_pendown_state = ads7846_get_pendown_state, | |
522 | .keep_vref_on = 1, | |
523 | .settle_delay_usecs = 150, | |
524 | }; | |
525 | ||
526 | static struct omap2_mcspi_device_config ads7846_mcspi_config = { | |
527 | .turbo_mode = 0, | |
528 | .single_channel = 1, /* 0: slave, 1: master */ | |
529 | }; | |
530 | ||
531 | static struct spi_board_info devkit8000_spi_board_info[] __initdata = { | |
532 | { | |
533 | .modalias = "ads7846", | |
534 | .bus_num = 2, | |
535 | .chip_select = 0, | |
536 | .max_speed_hz = 1500000, | |
537 | .controller_data = &ads7846_mcspi_config, | |
538 | .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), | |
539 | .platform_data = &ads7846_config, | |
540 | } | |
541 | }; | |
542 | ||
543 | #define OMAP_DM9000_BASE 0x2c000000 | |
544 | ||
545 | static struct resource omap_dm9000_resources[] = { | |
546 | [0] = { | |
547 | .start = OMAP_DM9000_BASE, | |
548 | .end = (OMAP_DM9000_BASE + 0x4 - 1), | |
549 | .flags = IORESOURCE_MEM, | |
550 | }, | |
551 | [1] = { | |
552 | .start = (OMAP_DM9000_BASE + 0x400), | |
553 | .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1), | |
554 | .flags = IORESOURCE_MEM, | |
555 | }, | |
556 | [2] = { | |
557 | .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ), | |
558 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, | |
559 | }, | |
560 | }; | |
561 | ||
562 | static struct dm9000_plat_data omap_dm9000_platdata = { | |
563 | .flags = DM9000_PLATF_16BITONLY, | |
564 | }; | |
565 | ||
566 | static struct platform_device omap_dm9000_dev = { | |
567 | .name = "dm9000", | |
568 | .id = -1, | |
569 | .num_resources = ARRAY_SIZE(omap_dm9000_resources), | |
570 | .resource = omap_dm9000_resources, | |
571 | .dev = { | |
572 | .platform_data = &omap_dm9000_platdata, | |
573 | }, | |
574 | }; | |
575 | ||
576 | static void __init omap_dm9000_init(void) | |
577 | { | |
578 | if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { | |
579 | printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", | |
580 | OMAP_DM9000_GPIO_IRQ); | |
581 | return; | |
582 | } | |
583 | ||
584 | gpio_direction_input(OMAP_DM9000_GPIO_IRQ); | |
585 | } | |
586 | ||
587 | static struct platform_device *devkit8000_devices[] __initdata = { | |
588 | &devkit8000_dss_device, | |
589 | &leds_gpio, | |
590 | &keys_gpio, | |
591 | &omap_dm9000_dev, | |
592 | }; | |
593 | ||
594 | static void __init devkit8000_flash_init(void) | |
595 | { | |
596 | u8 cs = 0; | |
597 | u8 nandcs = GPMC_CS_NUM + 1; | |
598 | ||
599 | u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; | |
600 | ||
601 | /* find out the chip-select on which NAND exists */ | |
602 | while (cs < GPMC_CS_NUM) { | |
603 | u32 ret = 0; | |
604 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); | |
605 | ||
606 | if ((ret & 0xC00) == 0x800) { | |
607 | printk(KERN_INFO "Found NAND on CS%d\n", cs); | |
608 | if (nandcs > GPMC_CS_NUM) | |
609 | nandcs = cs; | |
610 | } | |
611 | cs++; | |
612 | } | |
613 | ||
614 | if (nandcs > GPMC_CS_NUM) { | |
615 | printk(KERN_INFO "NAND: Unable to find configuration " | |
616 | "in GPMC\n "); | |
617 | return; | |
618 | } | |
619 | ||
620 | if (nandcs < GPMC_CS_NUM) { | |
621 | devkit8000_nand_data.cs = nandcs; | |
622 | devkit8000_nand_data.gpmc_cs_baseaddr = (void *) | |
623 | (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); | |
624 | devkit8000_nand_data.gpmc_baseaddr = (void *) | |
625 | (gpmc_base_add); | |
626 | ||
627 | printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); | |
628 | if (platform_device_register(&devkit8000_nand_device) < 0) | |
629 | printk(KERN_ERR "Unable to register NAND device\n"); | |
630 | } | |
631 | } | |
632 | ||
884b8369 MM |
633 | static struct omap_musb_board_data musb_board_data = { |
634 | .interface_type = MUSB_INTERFACE_ULPI, | |
635 | .mode = MUSB_OTG, | |
636 | .power = 100, | |
637 | }; | |
638 | ||
6f69a181 | 639 | static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { |
476544ca TW |
640 | |
641 | .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, | |
2135bb53 | 642 | .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, |
476544ca TW |
643 | .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, |
644 | ||
645 | .phy_reset = true, | |
646 | .reset_gpio_port[0] = -EINVAL, | |
2135bb53 | 647 | .reset_gpio_port[1] = -EINVAL, |
476544ca TW |
648 | .reset_gpio_port[2] = -EINVAL |
649 | }; | |
650 | ||
651 | static void __init devkit8000_init(void) | |
652 | { | |
653 | devkit8000_i2c_init(); | |
654 | platform_add_devices(devkit8000_devices, | |
655 | ARRAY_SIZE(devkit8000_devices)); | |
656 | omap_board_config = devkit8000_config; | |
657 | omap_board_config_size = ARRAY_SIZE(devkit8000_config); | |
658 | ||
659 | spi_register_board_info(devkit8000_spi_board_info, | |
660 | ARRAY_SIZE(devkit8000_spi_board_info)); | |
661 | ||
662 | omap_serial_init(); | |
663 | ||
664 | omap_dm9000_init(); | |
665 | ||
666 | devkit8000_ads7846_init(); | |
667 | ||
668 | omap_mux_init_gpio(170, OMAP_PIN_INPUT); | |
669 | ||
670 | gpio_request(170, "DVI_nPD"); | |
671 | /* REVISIT leave DVI powered down until it's needed ... */ | |
672 | gpio_direction_output(170, true); | |
673 | ||
884b8369 | 674 | usb_musb_init(&musb_board_data); |
476544ca TW |
675 | usb_ehci_init(&ehci_pdata); |
676 | devkit8000_flash_init(); | |
677 | ||
678 | /* Ensure SDRC pins are mux'd for self-refresh */ | |
679 | omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT); | |
680 | omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT); | |
681 | } | |
682 | ||
683 | static void __init devkit8000_map_io(void) | |
684 | { | |
685 | omap2_set_globals_343x(); | |
686 | omap34xx_map_common_io(); | |
687 | } | |
688 | ||
689 | MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") | |
690 | .phys_io = 0x48000000, | |
691 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, | |
692 | .boot_params = 0x80000100, | |
693 | .map_io = devkit8000_map_io, | |
694 | .init_irq = devkit8000_init_irq, | |
695 | .init_machine = devkit8000_init, | |
696 | .timer = &omap_timer, | |
697 | MACHINE_END |