2 * linux/arch/arm/mach-omap2/board-rx51-peripherals.c
4 * Copyright (C) 2008-2009 Nokia
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/input.h>
15 #include <linux/input/matrix_keypad.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/wl12xx.h>
18 #include <linux/i2c.h>
19 #include <linux/i2c/twl.h>
20 #include <linux/clk.h>
21 #include <linux/delay.h>
22 #include <linux/regulator/machine.h>
23 #include <linux/gpio.h>
24 #include <linux/gpio_keys.h>
25 #include <linux/mmc/host.h>
27 #include <plat/mcspi.h>
29 #include <plat/board.h>
30 #include <plat/common.h>
32 #include <plat/gpmc.h>
33 #include <plat/onenand.h>
34 #include <plat/gpmc-smc91x.h>
39 #define SYSTEM_REV_B_USES_VAUX3 0x1699
40 #define SYSTEM_REV_S_USES_VAUX3 0x8
42 #define RX51_WL1251_POWER_GPIO 87
43 #define RX51_WL1251_IRQ_GPIO 42
45 /* list all spi devices here */
48 RX51_SPI_MIPID, /* LCD panel */
49 RX51_SPI_TSC2005, /* Touch Controller */
52 static struct wl12xx_platform_data wl1251_pdata;
54 static struct omap2_mcspi_device_config wl1251_mcspi_config = {
59 static struct omap2_mcspi_device_config mipid_mcspi_config = {
64 static struct omap2_mcspi_device_config tsc2005_mcspi_config = {
69 static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = {
74 .max_speed_hz = 48000000,
76 .controller_data = &wl1251_mcspi_config,
77 .platform_data = &wl1251_pdata,
80 .modalias = "acx565akm",
83 .max_speed_hz = 6000000,
84 .controller_data = &mipid_mcspi_config,
86 [RX51_SPI_TSC2005] = {
87 .modalias = "tsc2005",
90 /* .irq = OMAP_GPIO_IRQ(RX51_TSC2005_IRQ_GPIO),*/
91 .max_speed_hz = 6000000,
92 .controller_data = &tsc2005_mcspi_config,
93 /* .platform_data = &tsc2005_config,*/
97 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
99 #define RX51_GPIO_CAMERA_LENS_COVER 110
100 #define RX51_GPIO_CAMERA_FOCUS 68
101 #define RX51_GPIO_CAMERA_CAPTURE 69
102 #define RX51_GPIO_KEYPAD_SLIDE 71
103 #define RX51_GPIO_LOCK_BUTTON 113
104 #define RX51_GPIO_PROXIMITY 89
106 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
108 static struct gpio_keys_button rx51_gpio_keys[] = {
110 .desc = "Camera Lens Cover",
112 .code = SW_CAMERA_LENS_COVER,
113 .gpio = RX51_GPIO_CAMERA_LENS_COVER,
115 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
117 .desc = "Camera Focus",
119 .code = KEY_CAMERA_FOCUS,
120 .gpio = RX51_GPIO_CAMERA_FOCUS,
122 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
124 .desc = "Camera Capture",
127 .gpio = RX51_GPIO_CAMERA_CAPTURE,
129 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
131 .desc = "Lock Button",
133 .code = KEY_SCREENLOCK,
134 .gpio = RX51_GPIO_LOCK_BUTTON,
136 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
138 .desc = "Keypad Slide",
140 .code = SW_KEYPAD_SLIDE,
141 .gpio = RX51_GPIO_KEYPAD_SLIDE,
143 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
145 .desc = "Proximity Sensor",
147 .code = SW_FRONT_PROXIMITY,
148 .gpio = RX51_GPIO_PROXIMITY,
150 .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT,
154 static struct gpio_keys_platform_data rx51_gpio_keys_data = {
155 .buttons = rx51_gpio_keys,
156 .nbuttons = ARRAY_SIZE(rx51_gpio_keys),
159 static struct platform_device rx51_gpio_keys_device = {
163 .platform_data = &rx51_gpio_keys_data,
167 static void __init rx51_add_gpio_keys(void)
169 platform_device_register(&rx51_gpio_keys_device);
172 static void __init rx51_add_gpio_keys(void)
175 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
177 static int board_keymap[] = {
179 * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row
180 * connected to the ground" matrix state.
185 KEY(0, 3, KEY_COMMA),
186 KEY(0, 4, KEY_BACKSPACE),
202 KEY(2, 3, KEY_ENTER),
213 KEY(3, 5, KEY_SPACE),
214 KEY(3, 6, KEY_SPACE),
219 KEY(4, 2, KEY_RIGHT),
220 KEY(4, 4, KEY_LEFTCTRL),
221 KEY(4, 5, KEY_RIGHTALT),
222 KEY(4, 6, KEY_LEFTSHIFT),
235 static struct matrix_keymap_data board_map_data = {
236 .keymap = board_keymap,
237 .keymap_size = ARRAY_SIZE(board_keymap),
240 static struct twl4030_keypad_data rx51_kp_data = {
241 .keymap_data = &board_map_data,
247 static struct twl4030_madc_platform_data rx51_madc_data = {
251 /* Enable input logic and pull all lines up when eMMC is on. */
252 static struct omap_board_mux rx51_mmc2_on_mux[] = {
253 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
254 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
255 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
256 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
257 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
258 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
259 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
260 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
261 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
262 { .reg_offset = OMAP_MUX_TERMINATOR },
265 /* Disable input logic and pull all lines down when eMMC is off. */
266 static struct omap_board_mux rx51_mmc2_off_mux[] = {
267 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
268 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
269 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
270 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
271 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
272 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
273 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
274 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
275 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
276 { .reg_offset = OMAP_MUX_TERMINATOR },
280 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
281 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
283 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
286 omap_mux_write_array(rx51_mmc2_on_mux);
288 omap_mux_write_array(rx51_mmc2_off_mux);
291 static struct omap2_hsmmc_info mmc[] __initdata = {
299 .power_saving = true,
304 .wires = 8, /* See also rx51_mmc2_remux */
307 .nonremovable = true,
308 .power_saving = true,
309 .remux = rx51_mmc2_remux,
314 static struct regulator_consumer_supply rx51_vmmc1_supply = {
316 .dev_name = "mmci-omap-hs.0",
319 static struct regulator_consumer_supply rx51_vaux3_supply = {
321 .dev_name = "mmci-omap-hs.1",
324 static struct regulator_consumer_supply rx51_vsim_supply = {
325 .supply = "vmmc_aux",
326 .dev_name = "mmci-omap-hs.1",
329 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
330 /* tlv320aic3x analog supplies */
333 .dev_name = "2-0018",
337 .dev_name = "2-0018",
339 /* Keep vmmc as last item. It is not iterated for newer boards */
342 .dev_name = "mmci-omap-hs.1",
346 static struct regulator_consumer_supply rx51_vio_supplies[] = {
347 /* tlv320aic3x digital supplies */
358 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
359 extern struct platform_device rx51_display_device;
362 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
363 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
365 .supply = "vdds_sdi",
366 .dev = &rx51_display_device.dev,
371 static struct regulator_init_data rx51_vaux1 = {
376 .valid_modes_mask = REGULATOR_MODE_NORMAL
377 | REGULATOR_MODE_STANDBY,
378 .valid_ops_mask = REGULATOR_CHANGE_MODE
379 | REGULATOR_CHANGE_STATUS,
381 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
382 .consumer_supplies = rx51_vaux1_consumers,
385 static struct regulator_init_data rx51_vaux2 = {
390 .valid_modes_mask = REGULATOR_MODE_NORMAL
391 | REGULATOR_MODE_STANDBY,
392 .valid_ops_mask = REGULATOR_CHANGE_MODE
393 | REGULATOR_CHANGE_STATUS,
397 /* VAUX3 - adds more power to VIO_18 rail */
398 static struct regulator_init_data rx51_vaux3_cam = {
400 .name = "VCAM_DIG_18",
404 .valid_modes_mask = REGULATOR_MODE_NORMAL
405 | REGULATOR_MODE_STANDBY,
406 .valid_ops_mask = REGULATOR_CHANGE_MODE
407 | REGULATOR_CHANGE_STATUS,
411 static struct regulator_init_data rx51_vaux3_mmc = {
417 .valid_modes_mask = REGULATOR_MODE_NORMAL
418 | REGULATOR_MODE_STANDBY,
419 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
420 | REGULATOR_CHANGE_MODE
421 | REGULATOR_CHANGE_STATUS,
423 .num_consumer_supplies = 1,
424 .consumer_supplies = &rx51_vaux3_supply,
427 static struct regulator_init_data rx51_vaux4 = {
429 .name = "VCAM_ANA_28",
433 .valid_modes_mask = REGULATOR_MODE_NORMAL
434 | REGULATOR_MODE_STANDBY,
435 .valid_ops_mask = REGULATOR_CHANGE_MODE
436 | REGULATOR_CHANGE_STATUS,
440 static struct regulator_init_data rx51_vmmc1 = {
444 .valid_modes_mask = REGULATOR_MODE_NORMAL
445 | REGULATOR_MODE_STANDBY,
446 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
447 | REGULATOR_CHANGE_MODE
448 | REGULATOR_CHANGE_STATUS,
450 .num_consumer_supplies = 1,
451 .consumer_supplies = &rx51_vmmc1_supply,
454 static struct regulator_init_data rx51_vmmc2 = {
460 .valid_modes_mask = REGULATOR_MODE_NORMAL
461 | REGULATOR_MODE_STANDBY,
462 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
463 | REGULATOR_CHANGE_MODE
464 | REGULATOR_CHANGE_STATUS,
466 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
467 .consumer_supplies = rx51_vmmc2_supplies,
470 static struct regulator_init_data rx51_vsim = {
472 .name = "VMMC2_IO_18",
476 .valid_modes_mask = REGULATOR_MODE_NORMAL
477 | REGULATOR_MODE_STANDBY,
478 .valid_ops_mask = REGULATOR_CHANGE_MODE
479 | REGULATOR_CHANGE_STATUS,
481 .num_consumer_supplies = 1,
482 .consumer_supplies = &rx51_vsim_supply,
485 static struct regulator_init_data rx51_vdac = {
489 .valid_modes_mask = REGULATOR_MODE_NORMAL
490 | REGULATOR_MODE_STANDBY,
491 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
492 | REGULATOR_CHANGE_MODE
493 | REGULATOR_CHANGE_STATUS,
497 static struct regulator_init_data rx51_vio = {
501 .valid_modes_mask = REGULATOR_MODE_NORMAL
502 | REGULATOR_MODE_STANDBY,
503 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
504 | REGULATOR_CHANGE_MODE
505 | REGULATOR_CHANGE_STATUS,
507 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
508 .consumer_supplies = rx51_vio_supplies,
511 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
513 /* FIXME this gpio setup is just a placeholder for now */
514 gpio_request(gpio + 6, "backlight_pwm");
515 gpio_direction_output(gpio + 6, 0);
516 gpio_request(gpio + 7, "speaker_en");
517 gpio_direction_output(gpio + 7, 1);
522 static struct twl4030_gpio_platform_data rx51_gpio_data = {
523 .gpio_base = OMAP_MAX_GPIO_LINES,
524 .irq_base = TWL4030_GPIO_IRQ_BASE,
525 .irq_end = TWL4030_GPIO_IRQ_END,
526 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
528 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
529 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
530 | BIT(16) | BIT(17) ,
531 .setup = rx51_twlgpio_setup,
534 static struct twl4030_usb_data rx51_usb_data = {
535 .usb_mode = T2_USB_MODE_ULPI,
538 static struct twl4030_ins sleep_on_seq[] __initdata = {
540 * Turn off everything
542 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
545 static struct twl4030_script sleep_on_script __initdata = {
546 .script = sleep_on_seq,
547 .size = ARRAY_SIZE(sleep_on_seq),
548 .flags = TWL4030_SLEEP_SCRIPT,
551 static struct twl4030_ins wakeup_seq[] __initdata = {
553 * Reenable everything
555 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
558 static struct twl4030_script wakeup_script __initdata = {
559 .script = wakeup_seq,
560 .size = ARRAY_SIZE(wakeup_seq),
561 .flags = TWL4030_WAKEUP12_SCRIPT,
564 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
566 * Reenable everything
568 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
571 static struct twl4030_script wakeup_p3_script __initdata = {
572 .script = wakeup_p3_seq,
573 .size = ARRAY_SIZE(wakeup_p3_seq),
574 .flags = TWL4030_WAKEUP3_SCRIPT,
577 static struct twl4030_ins wrst_seq[] __initdata = {
580 * Reset VDD1 regulator.
581 * Reset VDD2 regulator.
582 * Reset VPLL1 regulator.
583 * Enable sysclk output.
586 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
587 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
589 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
590 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
591 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
592 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
593 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
594 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
597 static struct twl4030_script wrst_script __initdata = {
599 .size = ARRAY_SIZE(wrst_seq),
600 .flags = TWL4030_WRST_SCRIPT,
603 static struct twl4030_script *twl4030_scripts[] __initdata = {
604 /* wakeup12 script should be loaded before sleep script, otherwise a
605 board might hit retention before loading of wakeup script is
606 completed. This can cause boot failures depending on timing issues.
614 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
615 { .resource = RES_VDD1, .devgroup = -1,
616 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
617 .remap_sleep = RES_STATE_OFF
619 { .resource = RES_VDD2, .devgroup = -1,
620 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
621 .remap_sleep = RES_STATE_OFF
623 { .resource = RES_VPLL1, .devgroup = -1,
624 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
625 .remap_sleep = RES_STATE_OFF
627 { .resource = RES_VPLL2, .devgroup = -1,
628 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
630 { .resource = RES_VAUX1, .devgroup = -1,
631 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
633 { .resource = RES_VAUX2, .devgroup = -1,
634 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
636 { .resource = RES_VAUX3, .devgroup = -1,
637 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
639 { .resource = RES_VAUX4, .devgroup = -1,
640 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
642 { .resource = RES_VMMC1, .devgroup = -1,
643 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
645 { .resource = RES_VMMC2, .devgroup = -1,
646 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
648 { .resource = RES_VDAC, .devgroup = -1,
649 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
651 { .resource = RES_VSIM, .devgroup = -1,
652 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
654 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
655 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
657 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
658 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
660 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
661 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
663 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
664 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
666 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
667 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
669 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
670 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
672 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
673 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
675 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
676 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
678 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
679 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
681 { .resource = RES_32KCLKOUT, .devgroup = -1,
682 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
684 { .resource = RES_RESET, .devgroup = -1,
685 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
687 { .resource = RES_Main_Ref, .devgroup = -1,
688 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
693 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
694 .scripts = twl4030_scripts,
695 .num = ARRAY_SIZE(twl4030_scripts),
696 .resource_config = twl4030_rconfig,
701 static struct twl4030_platform_data rx51_twldata __initdata = {
702 .irq_base = TWL4030_IRQ_BASE,
703 .irq_end = TWL4030_IRQ_END,
705 /* platform_data for children goes here */
706 .gpio = &rx51_gpio_data,
707 .keypad = &rx51_kp_data,
708 .madc = &rx51_madc_data,
709 .usb = &rx51_usb_data,
710 .power = &rx51_t2scripts_data,
712 .vaux1 = &rx51_vaux1,
713 .vaux2 = &rx51_vaux2,
714 .vaux4 = &rx51_vaux4,
715 .vmmc1 = &rx51_vmmc1,
721 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
723 I2C_BOARD_INFO("twl5030", 0x48),
724 .flags = I2C_CLIENT_WAKE,
725 .irq = INT_34XX_SYS_NIRQ,
726 .platform_data = &rx51_twldata,
730 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
732 I2C_BOARD_INFO("tlv320aic3x", 0x18),
736 static int __init rx51_i2c_init(void)
738 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
739 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
740 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
741 /* Only older boards use VMMC2 for internal MMC */
742 rx51_vmmc2.num_consumer_supplies--;
744 rx51_twldata.vaux3 = &rx51_vaux3_cam;
746 rx51_twldata.vmmc2 = &rx51_vmmc2;
747 omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
748 ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
749 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
750 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
751 omap_register_i2c_bus(3, 400, NULL, 0);
755 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
756 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
758 static struct mtd_partition onenand_partitions[] = {
760 .name = "bootloader",
763 .mask_flags = MTD_WRITEABLE, /* Force read-only */
767 .offset = MTDPART_OFS_APPEND,
772 .offset = MTDPART_OFS_APPEND,
777 .offset = MTDPART_OFS_APPEND,
782 .offset = MTDPART_OFS_APPEND,
787 .offset = MTDPART_OFS_APPEND,
788 .size = MTDPART_SIZ_FULL,
792 static struct omap_onenand_platform_data board_onenand_data = {
795 .parts = onenand_partitions,
796 .nr_parts = ARRAY_SIZE(onenand_partitions),
797 .flags = ONENAND_SYNC_READWRITE,
800 static void __init board_onenand_init(void)
802 gpmc_onenand_init(&board_onenand_data);
807 static inline void board_onenand_init(void)
813 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
815 static struct omap_smc91x_platform_data board_smc91x_data = {
820 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
823 static void __init board_smc91x_init(void)
825 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
826 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
827 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
829 gpmc_smc91x_init(&board_smc91x_data);
834 static inline void board_smc91x_init(void)
840 static void rx51_wl1251_set_power(bool enable)
842 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
845 static void __init rx51_init_wl1251(void)
849 ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
853 ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
857 ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
861 ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
865 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
869 wl1251_pdata.set_power = rx51_wl1251_set_power;
870 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
875 gpio_free(RX51_WL1251_IRQ_GPIO);
878 gpio_free(RX51_WL1251_POWER_GPIO);
881 printk(KERN_ERR "wl1251 board initialisation failed\n");
882 wl1251_pdata.set_power = NULL;
885 * Now rx51_peripherals_spi_board_info[1].irq is zero and
886 * set_power is null, and wl1251_probe() will fail.
890 void __init rx51_peripherals_init(void)
893 board_onenand_init();
895 rx51_add_gpio_keys();
897 spi_register_board_info(rx51_peripherals_spi_board_info,
898 ARRAY_SIZE(rx51_peripherals_spi_board_info));
899 omap2_hsmmc_init(mmc);