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Staging: Merge branch 'tidspbridge-for-2.6.39' of git://dev.omapzoom.org/pub/scm...
[deliverable/linux.git] / arch / arm / mach-omap2 / board-devkit8000.c
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 #include <linux/mmc/host.h>
32
33 #include <linux/regulator/machine.h>
34 #include <linux/i2c/twl.h>
35
36 #include <mach/hardware.h>
37 #include <mach/id.h>
38 #include <asm/mach-types.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/flash.h>
42
43 #include <plat/board.h>
44 #include <plat/common.h>
45 #include <plat/gpmc.h>
46 #include <plat/nand.h>
47 #include <plat/usb.h>
48 #include <plat/display.h>
49 #include <plat/panel-generic-dpi.h>
50
51 #include <plat/mcspi.h>
52 #include <linux/input/matrix_keypad.h>
53 #include <linux/spi/spi.h>
54 #include <linux/spi/ads7846.h>
55 #include <linux/dm9000.h>
56 #include <linux/interrupt.h>
57
58 #include "sdram-micron-mt46h32m32lf-6.h"
59
60 #include "mux.h"
61 #include "hsmmc.h"
62 #include "timer-gp.h"
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 omap2_hsmmc_info mmc[] = {
108 {
109 .mmc = 1,
110 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
111 .gpio_wp = 29,
112 },
113 {} /* Terminator */
114 };
115
116 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
117 {
118 twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
119 twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
120
121 if (gpio_is_valid(dssdev->reset_gpio))
122 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
123 return 0;
124 }
125
126 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
127 {
128 if (gpio_is_valid(dssdev->reset_gpio))
129 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
130 }
131
132 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
133 {
134 if (gpio_is_valid(dssdev->reset_gpio))
135 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
136 return 0;
137 }
138
139 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
140 {
141 if (gpio_is_valid(dssdev->reset_gpio))
142 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
143 }
144
145 static struct regulator_consumer_supply devkit8000_vmmc1_supply =
146 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
147
148
149 /* ads7846 on SPI */
150 static struct regulator_consumer_supply devkit8000_vio_supply =
151 REGULATOR_SUPPLY("vcc", "spi2.0");
152
153 static struct panel_generic_dpi_data lcd_panel = {
154 .name = "generic",
155 .platform_enable = devkit8000_panel_enable_lcd,
156 .platform_disable = devkit8000_panel_disable_lcd,
157 };
158
159 static struct omap_dss_device devkit8000_lcd_device = {
160 .name = "lcd",
161 .type = OMAP_DISPLAY_TYPE_DPI,
162 .driver_name = "generic_dpi_panel",
163 .data = &lcd_panel,
164 .phy.dpi.data_lines = 24,
165 };
166
167 static struct panel_generic_dpi_data dvi_panel = {
168 .name = "generic",
169 .platform_enable = devkit8000_panel_enable_dvi,
170 .platform_disable = devkit8000_panel_disable_dvi,
171 };
172
173 static struct omap_dss_device devkit8000_dvi_device = {
174 .name = "dvi",
175 .type = OMAP_DISPLAY_TYPE_DPI,
176 .driver_name = "generic_dpi_panel",
177 .data = &dvi_panel,
178 .phy.dpi.data_lines = 24,
179 };
180
181 static struct omap_dss_device devkit8000_tv_device = {
182 .name = "tv",
183 .driver_name = "venc",
184 .type = OMAP_DISPLAY_TYPE_VENC,
185 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
186 };
187
188
189 static struct omap_dss_device *devkit8000_dss_devices[] = {
190 &devkit8000_lcd_device,
191 &devkit8000_dvi_device,
192 &devkit8000_tv_device,
193 };
194
195 static struct omap_dss_board_info devkit8000_dss_data = {
196 .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
197 .devices = devkit8000_dss_devices,
198 .default_device = &devkit8000_lcd_device,
199 };
200
201 static struct platform_device devkit8000_dss_device = {
202 .name = "omapdss",
203 .id = -1,
204 .dev = {
205 .platform_data = &devkit8000_dss_data,
206 },
207 };
208
209 static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
210 REGULATOR_SUPPLY("vdda_dac", "omapdss");
211
212 static uint32_t board_keymap[] = {
213 KEY(0, 0, KEY_1),
214 KEY(1, 0, KEY_2),
215 KEY(2, 0, KEY_3),
216 KEY(0, 1, KEY_4),
217 KEY(1, 1, KEY_5),
218 KEY(2, 1, KEY_6),
219 KEY(3, 1, KEY_F5),
220 KEY(0, 2, KEY_7),
221 KEY(1, 2, KEY_8),
222 KEY(2, 2, KEY_9),
223 KEY(3, 2, KEY_F6),
224 KEY(0, 3, KEY_F7),
225 KEY(1, 3, KEY_0),
226 KEY(2, 3, KEY_F8),
227 PERSISTENT_KEY(4, 5),
228 KEY(4, 4, KEY_VOLUMEUP),
229 KEY(5, 5, KEY_VOLUMEDOWN),
230 0
231 };
232
233 static struct matrix_keymap_data board_map_data = {
234 .keymap = board_keymap,
235 .keymap_size = ARRAY_SIZE(board_keymap),
236 };
237
238 static struct twl4030_keypad_data devkit8000_kp_data = {
239 .keymap_data = &board_map_data,
240 .rows = 6,
241 .cols = 6,
242 .rep = 1,
243 };
244
245 static struct gpio_led gpio_leds[];
246
247 static int devkit8000_twl_gpio_setup(struct device *dev,
248 unsigned gpio, unsigned ngpio)
249 {
250 omap_mux_init_gpio(29, OMAP_PIN_INPUT);
251 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
252 mmc[0].gpio_cd = gpio + 0;
253 omap2_hsmmc_init(mmc);
254
255 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
256 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
257
258 /* gpio + 1 is "LCD_PWREN" (out, active high) */
259 devkit8000_lcd_device.reset_gpio = gpio + 1;
260 gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
261 /* Disable until needed */
262 gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
263
264 /* gpio + 7 is "DVI_PD" (out, active low) */
265 devkit8000_dvi_device.reset_gpio = gpio + 7;
266 gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
267 /* Disable until needed */
268 gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
269
270 return 0;
271 }
272
273 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
274 .gpio_base = OMAP_MAX_GPIO_LINES,
275 .irq_base = TWL4030_GPIO_IRQ_BASE,
276 .irq_end = TWL4030_GPIO_IRQ_END,
277 .use_leds = true,
278 .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
279 | BIT(15) | BIT(16) | BIT(17),
280 .setup = devkit8000_twl_gpio_setup,
281 };
282
283 static struct regulator_consumer_supply devkit8000_vpll1_supply =
284 REGULATOR_SUPPLY("vdds_dsi", "omapdss");
285
286 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
287 static struct regulator_init_data devkit8000_vmmc1 = {
288 .constraints = {
289 .min_uV = 1850000,
290 .max_uV = 3150000,
291 .valid_modes_mask = REGULATOR_MODE_NORMAL
292 | REGULATOR_MODE_STANDBY,
293 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
294 | REGULATOR_CHANGE_MODE
295 | REGULATOR_CHANGE_STATUS,
296 },
297 .num_consumer_supplies = 1,
298 .consumer_supplies = &devkit8000_vmmc1_supply,
299 };
300
301 /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
302 static struct regulator_init_data devkit8000_vdac = {
303 .constraints = {
304 .min_uV = 1800000,
305 .max_uV = 1800000,
306 .valid_modes_mask = REGULATOR_MODE_NORMAL
307 | REGULATOR_MODE_STANDBY,
308 .valid_ops_mask = REGULATOR_CHANGE_MODE
309 | REGULATOR_CHANGE_STATUS,
310 },
311 .num_consumer_supplies = 1,
312 .consumer_supplies = &devkit8000_vdda_dac_supply,
313 };
314
315 /* VPLL1 for digital video outputs */
316 static struct regulator_init_data devkit8000_vpll1 = {
317 .constraints = {
318 .min_uV = 1800000,
319 .max_uV = 1800000,
320 .valid_modes_mask = REGULATOR_MODE_NORMAL
321 | REGULATOR_MODE_STANDBY,
322 .valid_ops_mask = REGULATOR_CHANGE_MODE
323 | REGULATOR_CHANGE_STATUS,
324 },
325 .num_consumer_supplies = 1,
326 .consumer_supplies = &devkit8000_vpll1_supply,
327 };
328
329 /* VAUX4 for ads7846 and nubs */
330 static struct regulator_init_data devkit8000_vio = {
331 .constraints = {
332 .min_uV = 1800000,
333 .max_uV = 1800000,
334 .apply_uV = true,
335 .valid_modes_mask = REGULATOR_MODE_NORMAL
336 | REGULATOR_MODE_STANDBY,
337 .valid_ops_mask = REGULATOR_CHANGE_MODE
338 | REGULATOR_CHANGE_STATUS,
339 },
340 .num_consumer_supplies = 1,
341 .consumer_supplies = &devkit8000_vio_supply,
342 };
343
344 static struct twl4030_usb_data devkit8000_usb_data = {
345 .usb_mode = T2_USB_MODE_ULPI,
346 };
347
348 static struct twl4030_codec_audio_data devkit8000_audio_data = {
349 .audio_mclk = 26000000,
350 };
351
352 static struct twl4030_codec_data devkit8000_codec_data = {
353 .audio_mclk = 26000000,
354 .audio = &devkit8000_audio_data,
355 };
356
357 static struct twl4030_platform_data devkit8000_twldata = {
358 .irq_base = TWL4030_IRQ_BASE,
359 .irq_end = TWL4030_IRQ_END,
360
361 /* platform_data for children goes here */
362 .usb = &devkit8000_usb_data,
363 .gpio = &devkit8000_gpio_data,
364 .codec = &devkit8000_codec_data,
365 .vmmc1 = &devkit8000_vmmc1,
366 .vdac = &devkit8000_vdac,
367 .vpll1 = &devkit8000_vpll1,
368 .vio = &devkit8000_vio,
369 .keypad = &devkit8000_kp_data,
370 };
371
372 static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
373 {
374 I2C_BOARD_INFO("tps65930", 0x48),
375 .flags = I2C_CLIENT_WAKE,
376 .irq = INT_34XX_SYS_NIRQ,
377 .platform_data = &devkit8000_twldata,
378 },
379 };
380
381 static int __init devkit8000_i2c_init(void)
382 {
383 omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
384 ARRAY_SIZE(devkit8000_i2c_boardinfo));
385 /* Bus 3 is attached to the DVI port where devices like the pico DLP
386 * projector don't work reliably with 400kHz */
387 omap_register_i2c_bus(3, 400, NULL, 0);
388 return 0;
389 }
390
391 static struct gpio_led gpio_leds[] = {
392 {
393 .name = "led1",
394 .default_trigger = "heartbeat",
395 .gpio = 186,
396 .active_low = true,
397 },
398 {
399 .name = "led2",
400 .default_trigger = "mmc0",
401 .gpio = 163,
402 .active_low = true,
403 },
404 {
405 .name = "ledB",
406 .default_trigger = "none",
407 .gpio = 153,
408 .active_low = true,
409 },
410 {
411 .name = "led3",
412 .default_trigger = "none",
413 .gpio = 164,
414 .active_low = true,
415 },
416 };
417
418 static struct gpio_led_platform_data gpio_led_info = {
419 .leds = gpio_leds,
420 .num_leds = ARRAY_SIZE(gpio_leds),
421 };
422
423 static struct platform_device leds_gpio = {
424 .name = "leds-gpio",
425 .id = -1,
426 .dev = {
427 .platform_data = &gpio_led_info,
428 },
429 };
430
431 static struct gpio_keys_button gpio_buttons[] = {
432 {
433 .code = BTN_EXTRA,
434 .gpio = 26,
435 .desc = "user",
436 .wakeup = 1,
437 },
438 };
439
440 static struct gpio_keys_platform_data gpio_key_info = {
441 .buttons = gpio_buttons,
442 .nbuttons = ARRAY_SIZE(gpio_buttons),
443 };
444
445 static struct platform_device keys_gpio = {
446 .name = "gpio-keys",
447 .id = -1,
448 .dev = {
449 .platform_data = &gpio_key_info,
450 },
451 };
452
453
454 static void __init devkit8000_init_irq(void)
455 {
456 omap2_init_common_infrastructure();
457 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
458 mt46h32m32lf6_sdrc_params);
459 omap_init_irq();
460 #ifdef CONFIG_OMAP_32K_TIMER
461 omap2_gp_clockevent_set_gptimer(12);
462 #endif
463 }
464
465 static void __init devkit8000_ads7846_init(void)
466 {
467 int gpio = OMAP3_DEVKIT_TS_GPIO;
468 int ret;
469
470 ret = gpio_request(gpio, "ads7846_pen_down");
471 if (ret < 0) {
472 printk(KERN_ERR "Failed to request GPIO %d for "
473 "ads7846 pen down IRQ\n", gpio);
474 return;
475 }
476
477 gpio_direction_input(gpio);
478 }
479
480 static int ads7846_get_pendown_state(void)
481 {
482 return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
483 }
484
485 static struct ads7846_platform_data ads7846_config = {
486 .x_max = 0x0fff,
487 .y_max = 0x0fff,
488 .x_plate_ohms = 180,
489 .pressure_max = 255,
490 .debounce_max = 10,
491 .debounce_tol = 5,
492 .debounce_rep = 1,
493 .get_pendown_state = ads7846_get_pendown_state,
494 .keep_vref_on = 1,
495 .settle_delay_usecs = 150,
496 };
497
498 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
499 .turbo_mode = 0,
500 .single_channel = 1, /* 0: slave, 1: master */
501 };
502
503 static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
504 {
505 .modalias = "ads7846",
506 .bus_num = 2,
507 .chip_select = 0,
508 .max_speed_hz = 1500000,
509 .controller_data = &ads7846_mcspi_config,
510 .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
511 .platform_data = &ads7846_config,
512 }
513 };
514
515 #define OMAP_DM9000_BASE 0x2c000000
516
517 static struct resource omap_dm9000_resources[] = {
518 [0] = {
519 .start = OMAP_DM9000_BASE,
520 .end = (OMAP_DM9000_BASE + 0x4 - 1),
521 .flags = IORESOURCE_MEM,
522 },
523 [1] = {
524 .start = (OMAP_DM9000_BASE + 0x400),
525 .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
526 .flags = IORESOURCE_MEM,
527 },
528 [2] = {
529 .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
530 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
531 },
532 };
533
534 static struct dm9000_plat_data omap_dm9000_platdata = {
535 .flags = DM9000_PLATF_16BITONLY,
536 };
537
538 static struct platform_device omap_dm9000_dev = {
539 .name = "dm9000",
540 .id = -1,
541 .num_resources = ARRAY_SIZE(omap_dm9000_resources),
542 .resource = omap_dm9000_resources,
543 .dev = {
544 .platform_data = &omap_dm9000_platdata,
545 },
546 };
547
548 static void __init omap_dm9000_init(void)
549 {
550 unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
551 struct omap_die_id odi;
552
553 if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
554 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
555 OMAP_DM9000_GPIO_IRQ);
556 return;
557 }
558
559 gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
560
561 /* init the mac address using DIE id */
562 omap_get_die_id(&odi);
563
564 eth_addr[0] = 0x02; /* locally administered */
565 eth_addr[1] = odi.id_1 & 0xff;
566 eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
567 eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
568 eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
569 eth_addr[5] = (odi.id_0 & 0x000000ff);
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 /* find out the chip-select on which NAND exists */
585 while (cs < GPMC_CS_NUM) {
586 u32 ret = 0;
587 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
588
589 if ((ret & 0xC00) == 0x800) {
590 printk(KERN_INFO "Found NAND on CS%d\n", cs);
591 if (nandcs > GPMC_CS_NUM)
592 nandcs = cs;
593 }
594 cs++;
595 }
596
597 if (nandcs > GPMC_CS_NUM) {
598 printk(KERN_INFO "NAND: Unable to find configuration "
599 "in GPMC\n ");
600 return;
601 }
602
603 if (nandcs < GPMC_CS_NUM) {
604 devkit8000_nand_data.cs = nandcs;
605
606 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
607 if (gpmc_nand_init(&devkit8000_nand_data) < 0)
608 printk(KERN_ERR "Unable to register NAND device\n");
609 }
610 }
611
612 static struct omap_musb_board_data musb_board_data = {
613 .interface_type = MUSB_INTERFACE_ULPI,
614 .mode = MUSB_OTG,
615 .power = 100,
616 };
617
618 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
619
620 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
621 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
622 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
623
624 .phy_reset = true,
625 .reset_gpio_port[0] = -EINVAL,
626 .reset_gpio_port[1] = -EINVAL,
627 .reset_gpio_port[2] = -EINVAL
628 };
629
630 static struct omap_board_mux board_mux[] __initdata = {
631 /* nCS and IRQ for Devkit8000 ethernet */
632 OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
633 OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
634
635 /* McSPI 2*/
636 OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
637 OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
638 OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
639 OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
640 OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
641
642 /* PENDOWN GPIO */
643 OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
644
645 /* mUSB */
646 OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
647 OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
648 OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
649 OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
650 OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
651 OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
652 OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
653 OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
654 OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
655 OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
656 OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
657 OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
658
659 /* USB 1 */
660 OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
661 OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
662 OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
663 OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
664 OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
665 OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
666 OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
667 OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
668 OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
669 OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
670 OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
671 OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
672
673 /* MMC 1 */
674 OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
675 OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
676 OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
677 OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
678 OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
679 OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
680 OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
681 OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
682 OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
683 OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
684
685 /* McBSP 2 */
686 OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
687 OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
688 OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
689 OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
690
691 /* I2C 1 */
692 OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
693 OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
694
695 /* I2C 2 */
696 OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
697 OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
698
699 /* I2C 3 */
700 OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
701 OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
702
703 /* I2C 4 */
704 OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
705 OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
706
707 /* serial ports */
708 OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
709 OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
710 OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
711 OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
712
713 /* DSS */
714 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
715 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
716 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
717 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
718 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
719 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
720 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
721 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
722 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
723 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
724 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
725 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
726 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
727 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
728 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
729 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
730 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
731 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
732 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
733 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
734 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
735 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
736 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
737 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
738 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
739 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
740 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
741 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
742
743 /* expansion port */
744 /* McSPI 1 */
745 OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
746 OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
747 OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
748 OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
749 OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
750
751 /* HDQ */
752 OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
753
754 /* McSPI4 */
755 OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
756 OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
757 OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
758 OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
759
760 /* MMC 2 */
761 OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
762 OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
763 OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
764 OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
765
766 /* I2C3 */
767 OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
768 OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
769
770 OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
771 OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
772 OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
773
774 OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
775 OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
776
777 /* TPS IRQ */
778 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
779 OMAP_PIN_INPUT_PULLUP),
780
781 { .reg_offset = OMAP_MUX_TERMINATOR },
782 };
783
784 static void __init devkit8000_init(void)
785 {
786 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
787 omap_serial_init();
788
789 omap_dm9000_init();
790
791 devkit8000_i2c_init();
792 platform_add_devices(devkit8000_devices,
793 ARRAY_SIZE(devkit8000_devices));
794
795 spi_register_board_info(devkit8000_spi_board_info,
796 ARRAY_SIZE(devkit8000_spi_board_info));
797
798 devkit8000_ads7846_init();
799
800 usb_musb_init(&musb_board_data);
801 usb_ehci_init(&ehci_pdata);
802 devkit8000_flash_init();
803
804 /* Ensure SDRC pins are mux'd for self-refresh */
805 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
806 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
807 }
808
809 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
810 .boot_params = 0x80000100,
811 .map_io = omap3_map_io,
812 .reserve = omap_reserve,
813 .init_irq = devkit8000_init_irq,
814 .init_machine = devkit8000_init,
815 .timer = &omap_timer,
816 MACHINE_END
Linux kernel - Deliverables
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