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[] = {
181 KEY(0, 3, KEY_COMMA),
182 KEY(0, 4, KEY_BACKSPACE),
196 KEY(2, 3, KEY_ENTER),
205 KEY(3, 5, KEY_SPACE),
206 KEY(3, 6, KEY_SPACE),
210 KEY(4, 2, KEY_RIGHT),
211 KEY(4, 4, KEY_LEFTCTRL),
212 KEY(4, 5, KEY_RIGHTALT),
213 KEY(4, 6, KEY_LEFTSHIFT),
219 KEY(0xff, 2, KEY_F9),
220 KEY(0xff, 4, KEY_F10),
221 KEY(0xff, 5, KEY_F11),
224 static struct matrix_keymap_data board_map_data = {
225 .keymap = board_keymap,
226 .keymap_size = ARRAY_SIZE(board_keymap),
229 static struct twl4030_keypad_data rx51_kp_data = {
230 .keymap_data = &board_map_data,
236 static struct twl4030_madc_platform_data rx51_madc_data = {
240 /* Enable input logic and pull all lines up when eMMC is on. */
241 static struct omap_board_mux rx51_mmc2_on_mux[] = {
242 OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
243 OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
244 OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
245 OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
246 OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
247 OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
248 OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
249 OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
250 OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
251 { .reg_offset = OMAP_MUX_TERMINATOR },
254 /* Disable input logic and pull all lines down when eMMC is off. */
255 static struct omap_board_mux rx51_mmc2_off_mux[] = {
256 OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0),
257 OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0),
258 OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0),
259 OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0),
260 OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0),
261 OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0),
262 OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0),
263 OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0),
264 OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0),
265 { .reg_offset = OMAP_MUX_TERMINATOR },
269 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
270 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
272 static void rx51_mmc2_remux(struct device *dev, int slot, int power_on)
275 omap_mux_write_array(rx51_mmc2_on_mux);
277 omap_mux_write_array(rx51_mmc2_off_mux);
280 static struct omap2_hsmmc_info mmc[] __initdata = {
288 .power_saving = true,
293 .wires = 8, /* See also rx51_mmc2_remux */
296 .nonremovable = true,
297 .power_saving = true,
298 .remux = rx51_mmc2_remux,
303 static struct regulator_consumer_supply rx51_vmmc1_supply = {
305 .dev_name = "mmci-omap-hs.0",
308 static struct regulator_consumer_supply rx51_vaux3_supply = {
310 .dev_name = "mmci-omap-hs.1",
313 static struct regulator_consumer_supply rx51_vsim_supply = {
314 .supply = "vmmc_aux",
315 .dev_name = "mmci-omap-hs.1",
318 static struct regulator_consumer_supply rx51_vmmc2_supplies[] = {
319 /* tlv320aic3x analog supplies */
322 .dev_name = "2-0018",
326 .dev_name = "2-0018",
328 /* Keep vmmc as last item. It is not iterated for newer boards */
331 .dev_name = "mmci-omap-hs.1",
335 static struct regulator_consumer_supply rx51_vio_supplies[] = {
336 /* tlv320aic3x digital supplies */
347 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
348 extern struct platform_device rx51_display_device;
351 static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
352 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
354 .supply = "vdds_sdi",
355 .dev = &rx51_display_device.dev,
360 static struct regulator_init_data rx51_vaux1 = {
365 .valid_modes_mask = REGULATOR_MODE_NORMAL
366 | REGULATOR_MODE_STANDBY,
367 .valid_ops_mask = REGULATOR_CHANGE_MODE
368 | REGULATOR_CHANGE_STATUS,
370 .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers),
371 .consumer_supplies = rx51_vaux1_consumers,
374 static struct regulator_init_data rx51_vaux2 = {
379 .valid_modes_mask = REGULATOR_MODE_NORMAL
380 | REGULATOR_MODE_STANDBY,
381 .valid_ops_mask = REGULATOR_CHANGE_MODE
382 | REGULATOR_CHANGE_STATUS,
386 /* VAUX3 - adds more power to VIO_18 rail */
387 static struct regulator_init_data rx51_vaux3_cam = {
389 .name = "VCAM_DIG_18",
393 .valid_modes_mask = REGULATOR_MODE_NORMAL
394 | REGULATOR_MODE_STANDBY,
395 .valid_ops_mask = REGULATOR_CHANGE_MODE
396 | REGULATOR_CHANGE_STATUS,
400 static struct regulator_init_data rx51_vaux3_mmc = {
406 .valid_modes_mask = REGULATOR_MODE_NORMAL
407 | REGULATOR_MODE_STANDBY,
408 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
409 | REGULATOR_CHANGE_MODE
410 | REGULATOR_CHANGE_STATUS,
412 .num_consumer_supplies = 1,
413 .consumer_supplies = &rx51_vaux3_supply,
416 static struct regulator_init_data rx51_vaux4 = {
418 .name = "VCAM_ANA_28",
422 .valid_modes_mask = REGULATOR_MODE_NORMAL
423 | REGULATOR_MODE_STANDBY,
424 .valid_ops_mask = REGULATOR_CHANGE_MODE
425 | REGULATOR_CHANGE_STATUS,
429 static struct regulator_init_data rx51_vmmc1 = {
433 .valid_modes_mask = REGULATOR_MODE_NORMAL
434 | REGULATOR_MODE_STANDBY,
435 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
436 | REGULATOR_CHANGE_MODE
437 | REGULATOR_CHANGE_STATUS,
439 .num_consumer_supplies = 1,
440 .consumer_supplies = &rx51_vmmc1_supply,
443 static struct regulator_init_data rx51_vmmc2 = {
449 .valid_modes_mask = REGULATOR_MODE_NORMAL
450 | REGULATOR_MODE_STANDBY,
451 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
452 | REGULATOR_CHANGE_MODE
453 | REGULATOR_CHANGE_STATUS,
455 .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies),
456 .consumer_supplies = rx51_vmmc2_supplies,
459 static struct regulator_init_data rx51_vsim = {
461 .name = "VMMC2_IO_18",
465 .valid_modes_mask = REGULATOR_MODE_NORMAL
466 | REGULATOR_MODE_STANDBY,
467 .valid_ops_mask = REGULATOR_CHANGE_MODE
468 | REGULATOR_CHANGE_STATUS,
470 .num_consumer_supplies = 1,
471 .consumer_supplies = &rx51_vsim_supply,
474 static struct regulator_init_data rx51_vdac = {
478 .valid_modes_mask = REGULATOR_MODE_NORMAL
479 | REGULATOR_MODE_STANDBY,
480 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
481 | REGULATOR_CHANGE_MODE
482 | REGULATOR_CHANGE_STATUS,
486 static struct regulator_init_data rx51_vio = {
490 .valid_modes_mask = REGULATOR_MODE_NORMAL
491 | REGULATOR_MODE_STANDBY,
492 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
493 | REGULATOR_CHANGE_MODE
494 | REGULATOR_CHANGE_STATUS,
496 .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies),
497 .consumer_supplies = rx51_vio_supplies,
500 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
502 /* FIXME this gpio setup is just a placeholder for now */
503 gpio_request(gpio + 6, "backlight_pwm");
504 gpio_direction_output(gpio + 6, 0);
505 gpio_request(gpio + 7, "speaker_en");
506 gpio_direction_output(gpio + 7, 1);
511 static struct twl4030_gpio_platform_data rx51_gpio_data = {
512 .gpio_base = OMAP_MAX_GPIO_LINES,
513 .irq_base = TWL4030_GPIO_IRQ_BASE,
514 .irq_end = TWL4030_GPIO_IRQ_END,
515 .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3)
517 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
518 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
519 | BIT(16) | BIT(17) ,
520 .setup = rx51_twlgpio_setup,
523 static struct twl4030_usb_data rx51_usb_data = {
524 .usb_mode = T2_USB_MODE_ULPI,
527 static struct twl4030_ins sleep_on_seq[] __initdata = {
529 * Turn off everything
531 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
534 static struct twl4030_script sleep_on_script __initdata = {
535 .script = sleep_on_seq,
536 .size = ARRAY_SIZE(sleep_on_seq),
537 .flags = TWL4030_SLEEP_SCRIPT,
540 static struct twl4030_ins wakeup_seq[] __initdata = {
542 * Reenable everything
544 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
547 static struct twl4030_script wakeup_script __initdata = {
548 .script = wakeup_seq,
549 .size = ARRAY_SIZE(wakeup_seq),
550 .flags = TWL4030_WAKEUP12_SCRIPT,
553 static struct twl4030_ins wakeup_p3_seq[] __initdata = {
555 * Reenable everything
557 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
560 static struct twl4030_script wakeup_p3_script __initdata = {
561 .script = wakeup_p3_seq,
562 .size = ARRAY_SIZE(wakeup_p3_seq),
563 .flags = TWL4030_WAKEUP3_SCRIPT,
566 static struct twl4030_ins wrst_seq[] __initdata = {
569 * Reset VDD1 regulator.
570 * Reset VDD2 regulator.
571 * Reset VPLL1 regulator.
572 * Enable sysclk output.
575 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
576 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
578 {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
579 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
580 {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
581 {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
582 {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
583 {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
586 static struct twl4030_script wrst_script __initdata = {
588 .size = ARRAY_SIZE(wrst_seq),
589 .flags = TWL4030_WRST_SCRIPT,
592 static struct twl4030_script *twl4030_scripts[] __initdata = {
593 /* wakeup12 script should be loaded before sleep script, otherwise a
594 board might hit retention before loading of wakeup script is
595 completed. This can cause boot failures depending on timing issues.
603 static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
604 { .resource = RES_VDD1, .devgroup = -1,
605 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
606 .remap_sleep = RES_STATE_OFF
608 { .resource = RES_VDD2, .devgroup = -1,
609 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
610 .remap_sleep = RES_STATE_OFF
612 { .resource = RES_VPLL1, .devgroup = -1,
613 .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
614 .remap_sleep = RES_STATE_OFF
616 { .resource = RES_VPLL2, .devgroup = -1,
617 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
619 { .resource = RES_VAUX1, .devgroup = -1,
620 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
622 { .resource = RES_VAUX2, .devgroup = -1,
623 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
625 { .resource = RES_VAUX3, .devgroup = -1,
626 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
628 { .resource = RES_VAUX4, .devgroup = -1,
629 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
631 { .resource = RES_VMMC1, .devgroup = -1,
632 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
634 { .resource = RES_VMMC2, .devgroup = -1,
635 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
637 { .resource = RES_VDAC, .devgroup = -1,
638 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
640 { .resource = RES_VSIM, .devgroup = -1,
641 .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
643 { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
644 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
646 { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
647 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
649 { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
650 .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
652 { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
653 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
655 { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
656 .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
658 { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
659 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
661 { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
662 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
664 { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
665 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
667 { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
668 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
670 { .resource = RES_32KCLKOUT, .devgroup = -1,
671 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
673 { .resource = RES_RESET, .devgroup = -1,
674 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
676 { .resource = RES_Main_Ref, .devgroup = -1,
677 .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
682 static struct twl4030_power_data rx51_t2scripts_data __initdata = {
683 .scripts = twl4030_scripts,
684 .num = ARRAY_SIZE(twl4030_scripts),
685 .resource_config = twl4030_rconfig,
690 static struct twl4030_platform_data rx51_twldata __initdata = {
691 .irq_base = TWL4030_IRQ_BASE,
692 .irq_end = TWL4030_IRQ_END,
694 /* platform_data for children goes here */
695 .gpio = &rx51_gpio_data,
696 .keypad = &rx51_kp_data,
697 .madc = &rx51_madc_data,
698 .usb = &rx51_usb_data,
699 .power = &rx51_t2scripts_data,
701 .vaux1 = &rx51_vaux1,
702 .vaux2 = &rx51_vaux2,
703 .vaux4 = &rx51_vaux4,
704 .vmmc1 = &rx51_vmmc1,
710 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = {
712 I2C_BOARD_INFO("twl5030", 0x48),
713 .flags = I2C_CLIENT_WAKE,
714 .irq = INT_34XX_SYS_NIRQ,
715 .platform_data = &rx51_twldata,
719 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = {
721 I2C_BOARD_INFO("tlv320aic3x", 0x18),
725 static int __init rx51_i2c_init(void)
727 if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) ||
728 system_rev >= SYSTEM_REV_B_USES_VAUX3) {
729 rx51_twldata.vaux3 = &rx51_vaux3_mmc;
730 /* Only older boards use VMMC2 for internal MMC */
731 rx51_vmmc2.num_consumer_supplies--;
733 rx51_twldata.vaux3 = &rx51_vaux3_cam;
735 rx51_twldata.vmmc2 = &rx51_vmmc2;
736 omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
737 ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
738 omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
739 ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
740 omap_register_i2c_bus(3, 400, NULL, 0);
744 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
745 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
747 static struct mtd_partition onenand_partitions[] = {
749 .name = "bootloader",
752 .mask_flags = MTD_WRITEABLE, /* Force read-only */
756 .offset = MTDPART_OFS_APPEND,
761 .offset = MTDPART_OFS_APPEND,
766 .offset = MTDPART_OFS_APPEND,
771 .offset = MTDPART_OFS_APPEND,
776 .offset = MTDPART_OFS_APPEND,
777 .size = MTDPART_SIZ_FULL,
781 static struct omap_onenand_platform_data board_onenand_data = {
784 .parts = onenand_partitions,
785 .nr_parts = ARRAY_SIZE(onenand_partitions),
786 .flags = ONENAND_SYNC_READWRITE,
789 static void __init board_onenand_init(void)
791 gpmc_onenand_init(&board_onenand_data);
796 static inline void board_onenand_init(void)
802 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
804 static struct omap_smc91x_platform_data board_smc91x_data = {
809 .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_HIGHLEVEL,
812 static void __init board_smc91x_init(void)
814 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN);
815 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT);
816 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT);
818 gpmc_smc91x_init(&board_smc91x_data);
823 static inline void board_smc91x_init(void)
829 static void rx51_wl1251_set_power(bool enable)
831 gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
834 static void __init rx51_init_wl1251(void)
838 ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
842 ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
846 ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
850 ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
854 irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
858 wl1251_pdata.set_power = rx51_wl1251_set_power;
859 rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq;
864 gpio_free(RX51_WL1251_IRQ_GPIO);
867 gpio_free(RX51_WL1251_POWER_GPIO);
870 printk(KERN_ERR "wl1251 board initialisation failed\n");
871 wl1251_pdata.set_power = NULL;
874 * Now rx51_peripherals_spi_board_info[1].irq is zero and
875 * set_power is null, and wl1251_probe() will fail.
879 void __init rx51_peripherals_init(void)
882 board_onenand_init();
884 rx51_add_gpio_keys();
886 spi_register_board_info(rx51_peripherals_spi_board_info,
887 ARRAY_SIZE(rx51_peripherals_spi_board_info));
888 omap2_hsmmc_init(mmc);