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OMAP2, 3: DSS2: Create new file display.c for central dss driver registration.
[linux-2.6-block.git] / arch / arm / mach-omap2 / board-devkit8000.c
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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>
3a63833e 31#include <linux/mmc/host.h>
476544ca
TW		 32
33#include <linux/regulator/machine.h>
34#include <linux/i2c/twl.h>
35
36#include <mach/hardware.h>
f535daed 37#include <mach/id.h>
476544ca
TW		 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>
476544ca 48#include <plat/display.h>
89747c91 49#include <plat/panel-generic-dpi.h>
476544ca
TW		 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>
476544ca
TW		 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"
04aeae77 62#include "timer-gp.h"
476544ca 63
476544ca
TW		 64#define NAND_BLOCK_SIZE SZ_128K
65
66#define OMAP_DM9000_GPIO_IRQ 25
67#define OMAP3_DEVKIT_TS_GPIO 27
68
69static 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
100static 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
476544ca
TW		 107static struct omap2_hsmmc_info mmc[] = {
108 {
109 .mmc = 1,
3a63833e 110 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
476544ca
TW		 111 .gpio_wp = 29,
112 },
113 {} /* Terminator */
114};
476544ca
TW		 115
116static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
117{
09c0721e 118 if (gpio_is_valid(dssdev->reset_gpio))
d858addf 119 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
476544ca
TW		 120 return 0;
121}
122
123static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
124{
09c0721e 125 if (gpio_is_valid(dssdev->reset_gpio))
d858addf 126 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
476544ca 127}
31c73f74 128
476544ca
TW		 129static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
130{
09c0721e 131 if (gpio_is_valid(dssdev->reset_gpio))
d858addf 132 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
476544ca
TW		 133 return 0;
134}
135
136static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
137{
09c0721e 138 if (gpio_is_valid(dssdev->reset_gpio))
d858addf 139 gpio_set_value_cansleep(dssdev->reset_gpio, 0);
476544ca
TW		 140}
141
1f489f9e
TW		 142static struct regulator_consumer_supply devkit8000_vmmc1_supply =
143 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
144
476544ca 145
5fd58b51 146/* ads7846 on SPI */
1f489f9e
TW		 147static struct regulator_consumer_supply devkit8000_vio_supply =
148 REGULATOR_SUPPLY("vcc", "spi2.0");
476544ca 149
89747c91
BW		 150static struct panel_generic_dpi_data lcd_panel = {
151 .name = "generic",
152 .platform_enable = devkit8000_panel_enable_lcd,
153 .platform_disable = devkit8000_panel_disable_lcd,
154};
155
476544ca
TW		 156static struct omap_dss_device devkit8000_lcd_device = {
157 .name = "lcd",
476544ca 158 .type = OMAP_DISPLAY_TYPE_DPI,
89747c91
BW		 159 .driver_name = "generic_dpi_panel",
160 .data = &lcd_panel,
476544ca 161 .phy.dpi.data_lines = 24,
476544ca 162};
89747c91
BW		 163
164static struct panel_generic_dpi_data dvi_panel = {
165 .name = "generic",
166 .platform_enable = devkit8000_panel_enable_dvi,
167 .platform_disable = devkit8000_panel_disable_dvi,
168};
169
476544ca
TW		 170static struct omap_dss_device devkit8000_dvi_device = {
171 .name = "dvi",
476544ca 172 .type = OMAP_DISPLAY_TYPE_DPI,
89747c91
BW		 173 .driver_name = "generic_dpi_panel",
174 .data = &dvi_panel,
476544ca 175 .phy.dpi.data_lines = 24,
476544ca
TW		 176};
177
178static struct omap_dss_device devkit8000_tv_device = {
179 .name = "tv",
180 .driver_name = "venc",
181 .type = OMAP_DISPLAY_TYPE_VENC,
182 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
476544ca
TW		 183};
184
185
186static struct omap_dss_device *devkit8000_dss_devices[] = {
187 &devkit8000_lcd_device,
188 &devkit8000_dvi_device,
189 &devkit8000_tv_device,
190};
191
192static struct omap_dss_board_info devkit8000_dss_data = {
193 .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
194 .devices = devkit8000_dss_devices,
195 .default_device = &devkit8000_lcd_device,
196};
197
198static struct platform_device devkit8000_dss_device = {
199 .name = "omapdss",
200 .id = -1,
201 .dev = {
202 .platform_data = &devkit8000_dss_data,
203 },
204};
205
1f489f9e
TW		 206static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
207 REGULATOR_SUPPLY("vdda_dac", "omapdss");
476544ca 208
bead4375 209static uint32_t board_keymap[] = {
476544ca
TW		 210 KEY(0, 0, KEY_1),
211 KEY(1, 0, KEY_2),
212 KEY(2, 0, KEY_3),
213 KEY(0, 1, KEY_4),
214 KEY(1, 1, KEY_5),
215 KEY(2, 1, KEY_6),
216 KEY(3, 1, KEY_F5),
217 KEY(0, 2, KEY_7),
218 KEY(1, 2, KEY_8),
219 KEY(2, 2, KEY_9),
220 KEY(3, 2, KEY_F6),
221 KEY(0, 3, KEY_F7),
222 KEY(1, 3, KEY_0),
223 KEY(2, 3, KEY_F8),
224 PERSISTENT_KEY(4, 5),
225 KEY(4, 4, KEY_VOLUMEUP),
226 KEY(5, 5, KEY_VOLUMEDOWN),
227 0
228};
229
230static struct matrix_keymap_data board_map_data = {
231 .keymap = board_keymap,
232 .keymap_size = ARRAY_SIZE(board_keymap),
233};
234
235static struct twl4030_keypad_data devkit8000_kp_data = {
236 .keymap_data = &board_map_data,
237 .rows = 6,
238 .cols = 6,
239 .rep = 1,
240};
241
242static struct gpio_led gpio_leds[];
243
244static int devkit8000_twl_gpio_setup(struct device *dev,
245 unsigned gpio, unsigned ngpio)
246{
daf7aabc
TW		 247 int ret;
248
476544ca
TW		 249 omap_mux_init_gpio(29, OMAP_PIN_INPUT);
250 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
251 mmc[0].gpio_cd = gpio + 0;
252 omap2_hsmmc_init(mmc);
253
31c73f74
KRC		 254 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
255 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
256
daf7aabc
TW		 257 /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
258 devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
259 ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
260 GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
261 if (ret < 0) {
262 devkit8000_lcd_device.reset_gpio = -EINVAL;
263 printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
264 }
40986098 265
31c73f74
KRC		 266 /* gpio + 7 is "DVI_PD" (out, active low) */
267 devkit8000_dvi_device.reset_gpio = gpio + 7;
daf7aabc
TW		 268 ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
269 GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
270 if (ret < 0) {
271 devkit8000_dvi_device.reset_gpio = -EINVAL;
272 printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
273 }
31c73f74 274
476544ca
TW		 275 return 0;
276}
277
278static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
279 .gpio_base = OMAP_MAX_GPIO_LINES,
280 .irq_base = TWL4030_GPIO_IRQ_BASE,
281 .irq_end = TWL4030_GPIO_IRQ_END,
282 .use_leds = true,
35a78fa4 283 .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
476544ca
TW		 284 | BIT(15) | BIT(16) | BIT(17),
285 .setup = devkit8000_twl_gpio_setup,
286};
287
1f489f9e
TW		 288static struct regulator_consumer_supply devkit8000_vpll1_supply =
289 REGULATOR_SUPPLY("vdds_dsi", "omapdss");
476544ca
TW		 290
291/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
292static struct regulator_init_data devkit8000_vmmc1 = {
293 .constraints = {
294 .min_uV = 1850000,
295 .max_uV = 3150000,
296 .valid_modes_mask = REGULATOR_MODE_NORMAL
297 | REGULATOR_MODE_STANDBY,
298 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
299 | REGULATOR_CHANGE_MODE
300 | REGULATOR_CHANGE_STATUS,
301 },
302 .num_consumer_supplies = 1,
303 .consumer_supplies = &devkit8000_vmmc1_supply,
304};
305
476544ca
TW		 306/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
307static struct regulator_init_data devkit8000_vdac = {
308 .constraints = {
309 .min_uV = 1800000,
310 .max_uV = 1800000,
311 .valid_modes_mask = REGULATOR_MODE_NORMAL
312 | REGULATOR_MODE_STANDBY,
313 .valid_ops_mask = REGULATOR_CHANGE_MODE
314 | REGULATOR_CHANGE_STATUS,
315 },
316 .num_consumer_supplies = 1,
317 .consumer_supplies = &devkit8000_vdda_dac_supply,
318};
319
5fd58b51
TW		 320/* VPLL1 for digital video outputs */
321static struct regulator_init_data devkit8000_vpll1 = {
476544ca 322 .constraints = {
476544ca
TW		 323 .min_uV = 1800000,
324 .max_uV = 1800000,
325 .valid_modes_mask = REGULATOR_MODE_NORMAL
326 | REGULATOR_MODE_STANDBY,
327 .valid_ops_mask = REGULATOR_CHANGE_MODE
328 | REGULATOR_CHANGE_STATUS,
329 },
1f489f9e
TW		 330 .num_consumer_supplies = 1,
331 .consumer_supplies = &devkit8000_vpll1_supply,
5fd58b51
TW		 332};
333
334/* VAUX4 for ads7846 and nubs */
335static struct regulator_init_data devkit8000_vio = {
336 .constraints = {
337 .min_uV = 1800000,
338 .max_uV = 1800000,
339 .apply_uV = true,
340 .valid_modes_mask = REGULATOR_MODE_NORMAL
341 | REGULATOR_MODE_STANDBY,
342 .valid_ops_mask = REGULATOR_CHANGE_MODE
343 | REGULATOR_CHANGE_STATUS,
344 },
1f489f9e
TW		 345 .num_consumer_supplies = 1,
346 .consumer_supplies = &devkit8000_vio_supply,
476544ca
TW		 347};
348
349static struct twl4030_usb_data devkit8000_usb_data = {
350 .usb_mode = T2_USB_MODE_ULPI,
351};
352
353static struct twl4030_codec_audio_data devkit8000_audio_data = {
354 .audio_mclk = 26000000,
355};
356
357static struct twl4030_codec_data devkit8000_codec_data = {
358 .audio_mclk = 26000000,
359 .audio = &devkit8000_audio_data,
360};
361
362static struct twl4030_platform_data devkit8000_twldata = {
363 .irq_base = TWL4030_IRQ_BASE,
364 .irq_end = TWL4030_IRQ_END,
365
366 /* platform_data for children goes here */
367 .usb = &devkit8000_usb_data,
368 .gpio = &devkit8000_gpio_data,
369 .codec = &devkit8000_codec_data,
370 .vmmc1 = &devkit8000_vmmc1,
476544ca 371 .vdac = &devkit8000_vdac,
5fd58b51
TW		 372 .vpll1 = &devkit8000_vpll1,
373 .vio = &devkit8000_vio,
476544ca
TW		 374 .keypad = &devkit8000_kp_data,
375};
376
377static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
378 {
0cbe70ee 379 I2C_BOARD_INFO("tps65930", 0x48),
476544ca
TW		 380 .flags = I2C_CLIENT_WAKE,
381 .irq = INT_34XX_SYS_NIRQ,
382 .platform_data = &devkit8000_twldata,
383 },
384};
385
386static int __init devkit8000_i2c_init(void)
387{
388 omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
389 ARRAY_SIZE(devkit8000_i2c_boardinfo));
390 /* Bus 3 is attached to the DVI port where devices like the pico DLP
391 * projector don't work reliably with 400kHz */
392 omap_register_i2c_bus(3, 400, NULL, 0);
393 return 0;
394}
395
396static struct gpio_led gpio_leds[] = {
397 {
398 .name = "led1",
399 .default_trigger = "heartbeat",
400 .gpio = 186,
401 .active_low = true,
402 },
403 {
404 .name = "led2",
405 .default_trigger = "mmc0",
406 .gpio = 163,
407 .active_low = true,
408 },
409 {
410 .name = "ledB",
411 .default_trigger = "none",
412 .gpio = 153,
413 .active_low = true,
414 },
415 {
416 .name = "led3",
417 .default_trigger = "none",
418 .gpio = 164,
419 .active_low = true,
420 },
421};
422
423static struct gpio_led_platform_data gpio_led_info = {
424 .leds = gpio_leds,
425 .num_leds = ARRAY_SIZE(gpio_leds),
426};
427
428static struct platform_device leds_gpio = {
429 .name = "leds-gpio",
430 .id = -1,
431 .dev = {
432 .platform_data = &gpio_led_info,
433 },
434};
435
436static struct gpio_keys_button gpio_buttons[] = {
437 {
438 .code = BTN_EXTRA,
439 .gpio = 26,
440 .desc = "user",
441 .wakeup = 1,
442 },
443};
444
445static struct gpio_keys_platform_data gpio_key_info = {
446 .buttons = gpio_buttons,
447 .nbuttons = ARRAY_SIZE(gpio_buttons),
448};
449
450static struct platform_device keys_gpio = {
451 .name = "gpio-keys",
452 .id = -1,
453 .dev = {
454 .platform_data = &gpio_key_info,
455 },
456};
457
458
3dc3bad6 459static void __init devkit8000_init_early(void)
476544ca 460{
4805734b
PW		 461 omap2_init_common_infrastructure();
462 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
463 mt46h32m32lf6_sdrc_params);
3dc3bad6
RKAL		 464}
465
466static void __init devkit8000_init_irq(void)
467{
476544ca
TW		 468 omap_init_irq();
469#ifdef CONFIG_OMAP_32K_TIMER
470 omap2_gp_clockevent_set_gptimer(12);
471#endif
476544ca
TW		 472}
473
474static void __init devkit8000_ads7846_init(void)
475{
476 int gpio = OMAP3_DEVKIT_TS_GPIO;
477 int ret;
478
479 ret = gpio_request(gpio, "ads7846_pen_down");
480 if (ret < 0) {
481 printk(KERN_ERR "Failed to request GPIO %d for "
482 "ads7846 pen down IRQ\n", gpio);
483 return;
484 }
485
486 gpio_direction_input(gpio);
487}
488
489static int ads7846_get_pendown_state(void)
490{
491 return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
492}
493
494static struct ads7846_platform_data ads7846_config = {
495 .x_max = 0x0fff,
496 .y_max = 0x0fff,
497 .x_plate_ohms = 180,
498 .pressure_max = 255,
499 .debounce_max = 10,
500 .debounce_tol = 5,
501 .debounce_rep = 1,
502 .get_pendown_state = ads7846_get_pendown_state,
503 .keep_vref_on = 1,
504 .settle_delay_usecs = 150,
505};
506
507static struct omap2_mcspi_device_config ads7846_mcspi_config = {
508 .turbo_mode = 0,
509 .single_channel = 1, /* 0: slave, 1: master */
510};
511
512static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
513 {
514 .modalias = "ads7846",
515 .bus_num = 2,
516 .chip_select = 0,
517 .max_speed_hz = 1500000,
518 .controller_data = &ads7846_mcspi_config,
519 .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
520 .platform_data = &ads7846_config,
521 }
522};
523
524#define OMAP_DM9000_BASE 0x2c000000
525
526static struct resource omap_dm9000_resources[] = {
527 [0] = {
528 .start = OMAP_DM9000_BASE,
529 .end = (OMAP_DM9000_BASE + 0x4 - 1),
530 .flags = IORESOURCE_MEM,
531 },
532 [1] = {
533 .start = (OMAP_DM9000_BASE + 0x400),
534 .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
535 .flags = IORESOURCE_MEM,
536 },
537 [2] = {
538 .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
539 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
540 },
541};
542
543static struct dm9000_plat_data omap_dm9000_platdata = {
544 .flags = DM9000_PLATF_16BITONLY,
545};
546
547static struct platform_device omap_dm9000_dev = {
548 .name = "dm9000",
549 .id = -1,
550 .num_resources = ARRAY_SIZE(omap_dm9000_resources),
551 .resource = omap_dm9000_resources,
552 .dev = {
553 .platform_data = &omap_dm9000_platdata,
554 },
555};
556
557static void __init omap_dm9000_init(void)
558{
f535daed
KRC		 559 unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
560 struct omap_die_id odi;
561
476544ca
TW		 562 if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
563 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
564 OMAP_DM9000_GPIO_IRQ);
565 return;
566 }
567
568 gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
f535daed
KRC		 569
570 /* init the mac address using DIE id */
571 omap_get_die_id(&odi);
572
573 eth_addr[0] = 0x02; /* locally administered */
574 eth_addr[1] = odi.id_1 & 0xff;
575 eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
576 eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
577 eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
578 eth_addr[5] = (odi.id_0 & 0x000000ff);
476544ca
TW		 579}
580
581static struct platform_device *devkit8000_devices[] __initdata = {
582 &devkit8000_dss_device,
583 &leds_gpio,
584 &keys_gpio,
585 &omap_dm9000_dev,
586};
587
588static void __init devkit8000_flash_init(void)
589{
590 u8 cs = 0;
591 u8 nandcs = GPMC_CS_NUM + 1;
592
476544ca
TW		 593 /* find out the chip-select on which NAND exists */
594 while (cs < GPMC_CS_NUM) {
595 u32 ret = 0;
596 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
597
598 if ((ret & 0xC00) == 0x800) {
599 printk(KERN_INFO "Found NAND on CS%d\n", cs);
600 if (nandcs > GPMC_CS_NUM)
601 nandcs = cs;
602 }
603 cs++;
604 }
605
606 if (nandcs > GPMC_CS_NUM) {
607 printk(KERN_INFO "NAND: Unable to find configuration "
608 "in GPMC\n ");
609 return;
610 }
611
612 if (nandcs < GPMC_CS_NUM) {
613 devkit8000_nand_data.cs = nandcs;
476544ca
TW		 614
615 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
f450d867 616 if (gpmc_nand_init(&devkit8000_nand_data) < 0)
476544ca
TW		 617 printk(KERN_ERR "Unable to register NAND device\n");
618 }
619}
620
884b8369
MM		 621static struct omap_musb_board_data musb_board_data = {
622 .interface_type = MUSB_INTERFACE_ULPI,
623 .mode = MUSB_OTG,
624 .power = 100,
625};
626
6f69a181 627static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
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TW		 628
629 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
2135bb53 630 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
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TW		 631 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
632
633 .phy_reset = true,
634 .reset_gpio_port[0] = -EINVAL,
2135bb53 635 .reset_gpio_port[1] = -EINVAL,
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TW		 636 .reset_gpio_port[2] = -EINVAL
637};
638
018e075c
TW		 639static struct omap_board_mux board_mux[] __initdata = {
640 /* nCS and IRQ for Devkit8000 ethernet */
641 OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
642 OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
643
644 /* McSPI 2*/
645 OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
646 OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
647 OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
648 OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
649 OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
650
651 /* PENDOWN GPIO */
652 OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
653
654 /* mUSB */
655 OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
656 OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
657 OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
658 OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
659 OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
660 OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
661 OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
662 OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
663 OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
664 OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
665 OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
666 OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
667
668 /* USB 1 */
669 OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
670 OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
671 OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
672 OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
673 OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
674 OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
675 OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
676 OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
677 OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
678 OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
679 OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
680 OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
681
682 /* MMC 1 */
683 OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
684 OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
685 OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
686 OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
687 OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
688 OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
689 OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
690 OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
691 OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
692 OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
693
694 /* McBSP 2 */
695 OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
696 OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
697 OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
698 OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
699
700 /* I2C 1 */
701 OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
702 OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
703
704 /* I2C 2 */
705 OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
706 OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
707
708 /* I2C 3 */
709 OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
710 OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
711
712 /* I2C 4 */
713 OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
714 OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
715
716 /* serial ports */
717 OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
718 OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
719 OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
720 OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
721
722 /* DSS */
723 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
724 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
725 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
726 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
727 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
728 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
729 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
730 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
731 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
732 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
733 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
734 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
735 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
736 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
737 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
738 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
739 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
740 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
741 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
742 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
743 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
744 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
745 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
746 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
747 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
748 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
749 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
750 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
751
752 /* expansion port */
753 /* McSPI 1 */
754 OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
755 OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
756 OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
757 OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
758 OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
759
760 /* HDQ */
761 OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
762
763 /* McSPI4 */
764 OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
765 OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
766 OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
767 OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
768
769 /* MMC 2 */
770 OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
771 OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
772 OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
773 OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
774
775 /* I2C3 */
776 OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
777 OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
778
779 OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
780 OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
781 OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
782
783 OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
784 OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
785
786 /* TPS IRQ */
787 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
788 OMAP_PIN_INPUT_PULLUP),
789
790 { .reg_offset = OMAP_MUX_TERMINATOR },
791};
792
476544ca
TW		 793static void __init devkit8000_init(void)
794{
018e075c 795 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
faec32e5
TW		 796 omap_serial_init();
797
798 omap_dm9000_init();
799
476544ca
TW		 800 devkit8000_i2c_init();
801 platform_add_devices(devkit8000_devices,
802 ARRAY_SIZE(devkit8000_devices));
476544ca
TW		 803
804 spi_register_board_info(devkit8000_spi_board_info,
805 ARRAY_SIZE(devkit8000_spi_board_info));
806
476544ca
TW		 807 devkit8000_ads7846_init();
808
884b8369 809 usb_musb_init(&musb_board_data);
476544ca
TW		 810 usb_ehci_init(&ehci_pdata);
811 devkit8000_flash_init();
812
813 /* Ensure SDRC pins are mux'd for self-refresh */
3cdc6ee5
TW		 814 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
815 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
476544ca
TW		 816}
817
476544ca 818MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
476544ca 819 .boot_params = 0x80000100,
71ee7dad 820 .reserve = omap_reserve,
3dc3bad6
RKAL		 821 .map_io = omap3_map_io,
822 .init_early = devkit8000_init_early,
476544ca
TW		 823 .init_irq = devkit8000_init_irq,
824 .init_machine = devkit8000_init,
825 .timer = &omap_timer,
826MACHINE_END
Linux 6.x block layer and io_uring tree(s)