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OMAP: mach-omap2: Fix static declaration warnings
[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>
48#include <plat/timer-gp.h>
49#include <plat/display.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>
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"
62
476544ca
TW		 63#define NAND_BLOCK_SIZE SZ_128K
64
65#define OMAP_DM9000_GPIO_IRQ 25
66#define OMAP3_DEVKIT_TS_GPIO 27
67
68static struct mtd_partition devkit8000_nand_partitions[] = {
69 /* All the partition sizes are listed in terms of NAND block size */
70 {
71 .name = "X-Loader",
72 .offset = 0,
73 .size = 4 * NAND_BLOCK_SIZE,
74 .mask_flags = MTD_WRITEABLE, /* force read-only */
75 },
76 {
77 .name = "U-Boot",
78 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
79 .size = 15 * NAND_BLOCK_SIZE,
80 .mask_flags = MTD_WRITEABLE, /* force read-only */
81 },
82 {
83 .name = "U-Boot Env",
84 .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
85 .size = 1 * NAND_BLOCK_SIZE,
86 },
87 {
88 .name = "Kernel",
89 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
90 .size = 32 * NAND_BLOCK_SIZE,
91 },
92 {
93 .name = "File System",
94 .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
95 .size = MTDPART_SIZ_FULL,
96 },
97};
98
99static struct omap_nand_platform_data devkit8000_nand_data = {
100 .options = NAND_BUSWIDTH_16,
101 .parts = devkit8000_nand_partitions,
102 .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions),
103 .dma_channel = -1, /* disable DMA in OMAP NAND driver */
104};
105
476544ca
TW		 106static struct omap2_hsmmc_info mmc[] = {
107 {
108 .mmc = 1,
3a63833e 109 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
476544ca
TW		 110 .gpio_wp = 29,
111 },
112 {} /* Terminator */
113};
476544ca
TW		 114
115static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
116{
117 twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
118 twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
119
09c0721e 120 if (gpio_is_valid(dssdev->reset_gpio))
40986098 121 gpio_set_value(dssdev->reset_gpio, 1);
476544ca
TW		 122 return 0;
123}
124
125static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
126{
09c0721e 127 if (gpio_is_valid(dssdev->reset_gpio))
40986098 128 gpio_set_value(dssdev->reset_gpio, 0);
476544ca 129}
31c73f74 130
476544ca
TW		 131static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
132{
09c0721e 133 if (gpio_is_valid(dssdev->reset_gpio))
31c73f74 134 gpio_set_value(dssdev->reset_gpio, 1);
476544ca
TW		 135 return 0;
136}
137
138static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
139{
09c0721e 140 if (gpio_is_valid(dssdev->reset_gpio))
31c73f74 141 gpio_set_value(dssdev->reset_gpio, 0);
476544ca
TW		 142}
143
1f489f9e
TW		 144static struct regulator_consumer_supply devkit8000_vmmc1_supply =
145 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
146
476544ca 147
5fd58b51 148/* ads7846 on SPI */
1f489f9e
TW		 149static struct regulator_consumer_supply devkit8000_vio_supply =
150 REGULATOR_SUPPLY("vcc", "spi2.0");
476544ca
TW		 151
152static struct omap_dss_device devkit8000_lcd_device = {
153 .name = "lcd",
61d07ef4 154 .driver_name = "generic_panel",
476544ca
TW		 155 .type = OMAP_DISPLAY_TYPE_DPI,
156 .phy.dpi.data_lines = 24,
40986098 157 .reset_gpio = -EINVAL, /* will be replaced */
476544ca
TW		 158 .platform_enable = devkit8000_panel_enable_lcd,
159 .platform_disable = devkit8000_panel_disable_lcd,
160};
161static struct omap_dss_device devkit8000_dvi_device = {
162 .name = "dvi",
163 .driver_name = "generic_panel",
164 .type = OMAP_DISPLAY_TYPE_DPI,
165 .phy.dpi.data_lines = 24,
31c73f74 166 .reset_gpio = -EINVAL, /* will be replaced */
476544ca
TW		 167 .platform_enable = devkit8000_panel_enable_dvi,
168 .platform_disable = devkit8000_panel_disable_dvi,
169};
170
171static struct omap_dss_device devkit8000_tv_device = {
172 .name = "tv",
173 .driver_name = "venc",
174 .type = OMAP_DISPLAY_TYPE_VENC,
175 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
476544ca
TW		 176};
177
178
179static struct omap_dss_device *devkit8000_dss_devices[] = {
180 &devkit8000_lcd_device,
181 &devkit8000_dvi_device,
182 &devkit8000_tv_device,
183};
184
185static struct omap_dss_board_info devkit8000_dss_data = {
186 .num_devices = ARRAY_SIZE(devkit8000_dss_devices),
187 .devices = devkit8000_dss_devices,
188 .default_device = &devkit8000_lcd_device,
189};
190
191static struct platform_device devkit8000_dss_device = {
192 .name = "omapdss",
193 .id = -1,
194 .dev = {
195 .platform_data = &devkit8000_dss_data,
196 },
197};
198
1f489f9e
TW		 199static struct regulator_consumer_supply devkit8000_vdda_dac_supply =
200 REGULATOR_SUPPLY("vdda_dac", "omapdss");
476544ca
TW		 201
202static int board_keymap[] = {
203 KEY(0, 0, KEY_1),
204 KEY(1, 0, KEY_2),
205 KEY(2, 0, KEY_3),
206 KEY(0, 1, KEY_4),
207 KEY(1, 1, KEY_5),
208 KEY(2, 1, KEY_6),
209 KEY(3, 1, KEY_F5),
210 KEY(0, 2, KEY_7),
211 KEY(1, 2, KEY_8),
212 KEY(2, 2, KEY_9),
213 KEY(3, 2, KEY_F6),
214 KEY(0, 3, KEY_F7),
215 KEY(1, 3, KEY_0),
216 KEY(2, 3, KEY_F8),
217 PERSISTENT_KEY(4, 5),
218 KEY(4, 4, KEY_VOLUMEUP),
219 KEY(5, 5, KEY_VOLUMEDOWN),
220 0
221};
222
223static struct matrix_keymap_data board_map_data = {
224 .keymap = board_keymap,
225 .keymap_size = ARRAY_SIZE(board_keymap),
226};
227
228static struct twl4030_keypad_data devkit8000_kp_data = {
229 .keymap_data = &board_map_data,
230 .rows = 6,
231 .cols = 6,
232 .rep = 1,
233};
234
235static struct gpio_led gpio_leds[];
236
237static int devkit8000_twl_gpio_setup(struct device *dev,
238 unsigned gpio, unsigned ngpio)
239{
240 omap_mux_init_gpio(29, OMAP_PIN_INPUT);
241 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
242 mmc[0].gpio_cd = gpio + 0;
243 omap2_hsmmc_init(mmc);
244
245 /* link regulators to MMC adapters */
246 devkit8000_vmmc1_supply.dev = mmc[0].dev;
476544ca 247
31c73f74
KRC		 248 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
249 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
250
40986098
KRC		 251 /* gpio + 1 is "LCD_PWREN" (out, active high) */
252 devkit8000_lcd_device.reset_gpio = gpio + 1;
253 gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
254 /* Disable until needed */
255 gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
256
31c73f74
KRC		 257 /* gpio + 7 is "DVI_PD" (out, active low) */
258 devkit8000_dvi_device.reset_gpio = gpio + 7;
259 gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
260 /* Disable until needed */
261 gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
262
476544ca
TW		 263 return 0;
264}
265
266static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
267 .gpio_base = OMAP_MAX_GPIO_LINES,
268 .irq_base = TWL4030_GPIO_IRQ_BASE,
269 .irq_end = TWL4030_GPIO_IRQ_END,
270 .use_leds = true,
271 .pullups = BIT(1),
272 .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
273 | BIT(15) | BIT(16) | BIT(17),
274 .setup = devkit8000_twl_gpio_setup,
275};
276
1f489f9e
TW		 277static struct regulator_consumer_supply devkit8000_vpll1_supply =
278 REGULATOR_SUPPLY("vdds_dsi", "omapdss");
476544ca
TW		 279
280/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
281static struct regulator_init_data devkit8000_vmmc1 = {
282 .constraints = {
283 .min_uV = 1850000,
284 .max_uV = 3150000,
285 .valid_modes_mask = REGULATOR_MODE_NORMAL
286 | REGULATOR_MODE_STANDBY,
287 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
288 | REGULATOR_CHANGE_MODE
289 | REGULATOR_CHANGE_STATUS,
290 },
291 .num_consumer_supplies = 1,
292 .consumer_supplies = &devkit8000_vmmc1_supply,
293};
294
476544ca
TW		 295/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
296static struct regulator_init_data devkit8000_vdac = {
297 .constraints = {
298 .min_uV = 1800000,
299 .max_uV = 1800000,
300 .valid_modes_mask = REGULATOR_MODE_NORMAL
301 | REGULATOR_MODE_STANDBY,
302 .valid_ops_mask = REGULATOR_CHANGE_MODE
303 | REGULATOR_CHANGE_STATUS,
304 },
305 .num_consumer_supplies = 1,
306 .consumer_supplies = &devkit8000_vdda_dac_supply,
307};
308
5fd58b51
TW		 309/* VPLL1 for digital video outputs */
310static struct regulator_init_data devkit8000_vpll1 = {
476544ca 311 .constraints = {
476544ca
TW		 312 .min_uV = 1800000,
313 .max_uV = 1800000,
314 .valid_modes_mask = REGULATOR_MODE_NORMAL
315 | REGULATOR_MODE_STANDBY,
316 .valid_ops_mask = REGULATOR_CHANGE_MODE
317 | REGULATOR_CHANGE_STATUS,
318 },
1f489f9e
TW		 319 .num_consumer_supplies = 1,
320 .consumer_supplies = &devkit8000_vpll1_supply,
5fd58b51
TW		 321};
322
323/* VAUX4 for ads7846 and nubs */
324static struct regulator_init_data devkit8000_vio = {
325 .constraints = {
326 .min_uV = 1800000,
327 .max_uV = 1800000,
328 .apply_uV = true,
329 .valid_modes_mask = REGULATOR_MODE_NORMAL
330 | REGULATOR_MODE_STANDBY,
331 .valid_ops_mask = REGULATOR_CHANGE_MODE
332 | REGULATOR_CHANGE_STATUS,
333 },
1f489f9e
TW		 334 .num_consumer_supplies = 1,
335 .consumer_supplies = &devkit8000_vio_supply,
476544ca
TW		 336};
337
338static struct twl4030_usb_data devkit8000_usb_data = {
339 .usb_mode = T2_USB_MODE_ULPI,
340};
341
342static struct twl4030_codec_audio_data devkit8000_audio_data = {
343 .audio_mclk = 26000000,
344};
345
346static struct twl4030_codec_data devkit8000_codec_data = {
347 .audio_mclk = 26000000,
348 .audio = &devkit8000_audio_data,
349};
350
351static struct twl4030_platform_data devkit8000_twldata = {
352 .irq_base = TWL4030_IRQ_BASE,
353 .irq_end = TWL4030_IRQ_END,
354
355 /* platform_data for children goes here */
356 .usb = &devkit8000_usb_data,
357 .gpio = &devkit8000_gpio_data,
358 .codec = &devkit8000_codec_data,
359 .vmmc1 = &devkit8000_vmmc1,
476544ca 360 .vdac = &devkit8000_vdac,
5fd58b51
TW		 361 .vpll1 = &devkit8000_vpll1,
362 .vio = &devkit8000_vio,
476544ca
TW		 363 .keypad = &devkit8000_kp_data,
364};
365
366static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = {
367 {
0cbe70ee 368 I2C_BOARD_INFO("tps65930", 0x48),
476544ca
TW		 369 .flags = I2C_CLIENT_WAKE,
370 .irq = INT_34XX_SYS_NIRQ,
371 .platform_data = &devkit8000_twldata,
372 },
373};
374
375static int __init devkit8000_i2c_init(void)
376{
377 omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo,
378 ARRAY_SIZE(devkit8000_i2c_boardinfo));
379 /* Bus 3 is attached to the DVI port where devices like the pico DLP
380 * projector don't work reliably with 400kHz */
381 omap_register_i2c_bus(3, 400, NULL, 0);
382 return 0;
383}
384
385static struct gpio_led gpio_leds[] = {
386 {
387 .name = "led1",
388 .default_trigger = "heartbeat",
389 .gpio = 186,
390 .active_low = true,
391 },
392 {
393 .name = "led2",
394 .default_trigger = "mmc0",
395 .gpio = 163,
396 .active_low = true,
397 },
398 {
399 .name = "ledB",
400 .default_trigger = "none",
401 .gpio = 153,
402 .active_low = true,
403 },
404 {
405 .name = "led3",
406 .default_trigger = "none",
407 .gpio = 164,
408 .active_low = true,
409 },
410};
411
412static struct gpio_led_platform_data gpio_led_info = {
413 .leds = gpio_leds,
414 .num_leds = ARRAY_SIZE(gpio_leds),
415};
416
417static struct platform_device leds_gpio = {
418 .name = "leds-gpio",
419 .id = -1,
420 .dev = {
421 .platform_data = &gpio_led_info,
422 },
423};
424
425static struct gpio_keys_button gpio_buttons[] = {
426 {
427 .code = BTN_EXTRA,
428 .gpio = 26,
429 .desc = "user",
430 .wakeup = 1,
431 },
432};
433
434static struct gpio_keys_platform_data gpio_key_info = {
435 .buttons = gpio_buttons,
436 .nbuttons = ARRAY_SIZE(gpio_buttons),
437};
438
439static struct platform_device keys_gpio = {
440 .name = "gpio-keys",
441 .id = -1,
442 .dev = {
443 .platform_data = &gpio_key_info,
444 },
445};
446
447
448static void __init devkit8000_init_irq(void)
449{
476544ca
TW		 450 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
451 mt46h32m32lf6_sdrc_params);
452 omap_init_irq();
453#ifdef CONFIG_OMAP_32K_TIMER
454 omap2_gp_clockevent_set_gptimer(12);
455#endif
456 omap_gpio_init();
457}
458
459static void __init devkit8000_ads7846_init(void)
460{
461 int gpio = OMAP3_DEVKIT_TS_GPIO;
462 int ret;
463
464 ret = gpio_request(gpio, "ads7846_pen_down");
465 if (ret < 0) {
466 printk(KERN_ERR "Failed to request GPIO %d for "
467 "ads7846 pen down IRQ\n", gpio);
468 return;
469 }
470
471 gpio_direction_input(gpio);
472}
473
474static int ads7846_get_pendown_state(void)
475{
476 return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO);
477}
478
479static struct ads7846_platform_data ads7846_config = {
480 .x_max = 0x0fff,
481 .y_max = 0x0fff,
482 .x_plate_ohms = 180,
483 .pressure_max = 255,
484 .debounce_max = 10,
485 .debounce_tol = 5,
486 .debounce_rep = 1,
487 .get_pendown_state = ads7846_get_pendown_state,
488 .keep_vref_on = 1,
489 .settle_delay_usecs = 150,
490};
491
492static struct omap2_mcspi_device_config ads7846_mcspi_config = {
493 .turbo_mode = 0,
494 .single_channel = 1, /* 0: slave, 1: master */
495};
496
497static struct spi_board_info devkit8000_spi_board_info[] __initdata = {
498 {
499 .modalias = "ads7846",
500 .bus_num = 2,
501 .chip_select = 0,
502 .max_speed_hz = 1500000,
503 .controller_data = &ads7846_mcspi_config,
504 .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO),
505 .platform_data = &ads7846_config,
506 }
507};
508
509#define OMAP_DM9000_BASE 0x2c000000
510
511static struct resource omap_dm9000_resources[] = {
512 [0] = {
513 .start = OMAP_DM9000_BASE,
514 .end = (OMAP_DM9000_BASE + 0x4 - 1),
515 .flags = IORESOURCE_MEM,
516 },
517 [1] = {
518 .start = (OMAP_DM9000_BASE + 0x400),
519 .end = (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
520 .flags = IORESOURCE_MEM,
521 },
522 [2] = {
523 .start = OMAP_GPIO_IRQ(OMAP_DM9000_GPIO_IRQ),
524 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
525 },
526};
527
528static struct dm9000_plat_data omap_dm9000_platdata = {
529 .flags = DM9000_PLATF_16BITONLY,
530};
531
532static struct platform_device omap_dm9000_dev = {
533 .name = "dm9000",
534 .id = -1,
535 .num_resources = ARRAY_SIZE(omap_dm9000_resources),
536 .resource = omap_dm9000_resources,
537 .dev = {
538 .platform_data = &omap_dm9000_platdata,
539 },
540};
541
542static void __init omap_dm9000_init(void)
543{
f535daed
KRC		 544 unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
545 struct omap_die_id odi;
546
476544ca
TW		 547 if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) {
548 printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
549 OMAP_DM9000_GPIO_IRQ);
550 return;
551 }
552
553 gpio_direction_input(OMAP_DM9000_GPIO_IRQ);
f535daed
KRC		 554
555 /* init the mac address using DIE id */
556 omap_get_die_id(&odi);
557
558 eth_addr[0] = 0x02; /* locally administered */
559 eth_addr[1] = odi.id_1 & 0xff;
560 eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
561 eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
562 eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
563 eth_addr[5] = (odi.id_0 & 0x000000ff);
476544ca
TW		 564}
565
566static struct platform_device *devkit8000_devices[] __initdata = {
567 &devkit8000_dss_device,
568 &leds_gpio,
569 &keys_gpio,
570 &omap_dm9000_dev,
571};
572
573static void __init devkit8000_flash_init(void)
574{
575 u8 cs = 0;
576 u8 nandcs = GPMC_CS_NUM + 1;
577
476544ca
TW		 578 /* find out the chip-select on which NAND exists */
579 while (cs < GPMC_CS_NUM) {
580 u32 ret = 0;
581 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
582
583 if ((ret & 0xC00) == 0x800) {
584 printk(KERN_INFO "Found NAND on CS%d\n", cs);
585 if (nandcs > GPMC_CS_NUM)
586 nandcs = cs;
587 }
588 cs++;
589 }
590
591 if (nandcs > GPMC_CS_NUM) {
592 printk(KERN_INFO "NAND: Unable to find configuration "
593 "in GPMC\n ");
594 return;
595 }
596
597 if (nandcs < GPMC_CS_NUM) {
598 devkit8000_nand_data.cs = nandcs;
476544ca
TW		 599
600 printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
f450d867 601 if (gpmc_nand_init(&devkit8000_nand_data) < 0)
476544ca
TW		 602 printk(KERN_ERR "Unable to register NAND device\n");
603 }
604}
605
884b8369
MM		 606static struct omap_musb_board_data musb_board_data = {
607 .interface_type = MUSB_INTERFACE_ULPI,
608 .mode = MUSB_OTG,
609 .power = 100,
610};
611
6f69a181 612static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
476544ca
TW		 613
614 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
2135bb53 615 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
476544ca
TW		 616 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
617
618 .phy_reset = true,
619 .reset_gpio_port[0] = -EINVAL,
2135bb53 620 .reset_gpio_port[1] = -EINVAL,
476544ca
TW		 621 .reset_gpio_port[2] = -EINVAL
622};
623
018e075c
TW		 624static struct omap_board_mux board_mux[] __initdata = {
625 /* nCS and IRQ for Devkit8000 ethernet */
626 OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
627 OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
628
629 /* McSPI 2*/
630 OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
631 OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
632 OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
633 OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
634 OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
635
636 /* PENDOWN GPIO */
637 OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
638
639 /* mUSB */
640 OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
641 OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
642 OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
643 OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
644 OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
645 OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
646 OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
647 OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
648 OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
649 OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
650 OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
651 OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
652
653 /* USB 1 */
654 OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
655 OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
656 OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
657 OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
658 OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
659 OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
660 OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
661 OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
662 OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
663 OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
664 OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
665 OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
666
667 /* MMC 1 */
668 OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
669 OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
670 OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
671 OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
672 OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
673 OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
674 OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
675 OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
676 OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
677 OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
678
679 /* McBSP 2 */
680 OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
681 OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
682 OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
683 OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
684
685 /* I2C 1 */
686 OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
687 OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
688
689 /* I2C 2 */
690 OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
691 OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
692
693 /* I2C 3 */
694 OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
695 OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
696
697 /* I2C 4 */
698 OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
699 OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
700
701 /* serial ports */
702 OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
703 OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
704 OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
705 OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
706
707 /* DSS */
708 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
709 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
710 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
711 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
712 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
713 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
714 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
715 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
716 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
717 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
718 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
719 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
720 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
721 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
722 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
723 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
724 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
725 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
726 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
727 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
728 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
729 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
730 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
731 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
732 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
733 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
734 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
735 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
736
737 /* expansion port */
738 /* McSPI 1 */
739 OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
740 OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
741 OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
742 OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
743 OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
744
745 /* HDQ */
746 OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
747
748 /* McSPI4 */
749 OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
750 OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
751 OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
752 OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
753
754 /* MMC 2 */
755 OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
756 OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
757 OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
758 OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
759
760 /* I2C3 */
761 OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
762 OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
763
764 OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
765 OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
766 OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
767
768 OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
769 OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
770
771 /* TPS IRQ */
772 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
773 OMAP_PIN_INPUT_PULLUP),
774
775 { .reg_offset = OMAP_MUX_TERMINATOR },
776};
777
476544ca
TW		 778static void __init devkit8000_init(void)
779{
018e075c 780 omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
faec32e5
TW		 781 omap_serial_init();
782
783 omap_dm9000_init();
784
476544ca
TW		 785 devkit8000_i2c_init();
786 platform_add_devices(devkit8000_devices,
787 ARRAY_SIZE(devkit8000_devices));
476544ca
TW		 788
789 spi_register_board_info(devkit8000_spi_board_info,
790 ARRAY_SIZE(devkit8000_spi_board_info));
791
476544ca
TW		 792 devkit8000_ads7846_init();
793
884b8369 794 usb_musb_init(&musb_board_data);
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TW		 795 usb_ehci_init(&ehci_pdata);
796 devkit8000_flash_init();
797
798 /* Ensure SDRC pins are mux'd for self-refresh */
3cdc6ee5
TW		 799 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
800 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
476544ca
TW		 801}
802
476544ca
TW		 803MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
804 .phys_io = 0x48000000,
805 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
806 .boot_params = 0x80000100,
869fef41 807 .map_io = omap3_map_io,
71ee7dad 808 .reserve = omap_reserve,
476544ca
TW		 809 .init_irq = devkit8000_init_irq,
810 .init_machine = devkit8000_init,
811 .timer = &omap_timer,
812MACHINE_END
Linux 6.x block layer and io_uring tree(s)