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 */
50 static struct wl12xx_platform_data wl1251_pdata
;
52 static struct omap2_mcspi_device_config wl1251_mcspi_config
= {
57 static struct spi_board_info rx51_peripherals_spi_board_info
[] __initdata
= {
62 .max_speed_hz
= 48000000,
64 .controller_data
= &wl1251_mcspi_config
,
65 .platform_data
= &wl1251_pdata
,
69 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
71 #define RX51_GPIO_CAMERA_LENS_COVER 110
72 #define RX51_GPIO_CAMERA_FOCUS 68
73 #define RX51_GPIO_CAMERA_CAPTURE 69
74 #define RX51_GPIO_KEYPAD_SLIDE 71
75 #define RX51_GPIO_LOCK_BUTTON 113
76 #define RX51_GPIO_PROXIMITY 89
78 #define RX51_GPIO_DEBOUNCE_TIMEOUT 10
80 static struct gpio_keys_button rx51_gpio_keys
[] = {
82 .desc
= "Camera Lens Cover",
84 .code
= SW_CAMERA_LENS_COVER
,
85 .gpio
= RX51_GPIO_CAMERA_LENS_COVER
,
87 .debounce_interval
= RX51_GPIO_DEBOUNCE_TIMEOUT
,
89 .desc
= "Camera Focus",
91 .code
= KEY_CAMERA_FOCUS
,
92 .gpio
= RX51_GPIO_CAMERA_FOCUS
,
94 .debounce_interval
= RX51_GPIO_DEBOUNCE_TIMEOUT
,
96 .desc
= "Camera Capture",
99 .gpio
= RX51_GPIO_CAMERA_CAPTURE
,
101 .debounce_interval
= RX51_GPIO_DEBOUNCE_TIMEOUT
,
103 .desc
= "Lock Button",
105 .code
= KEY_SCREENLOCK
,
106 .gpio
= RX51_GPIO_LOCK_BUTTON
,
108 .debounce_interval
= RX51_GPIO_DEBOUNCE_TIMEOUT
,
110 .desc
= "Keypad Slide",
112 .code
= SW_KEYPAD_SLIDE
,
113 .gpio
= RX51_GPIO_KEYPAD_SLIDE
,
115 .debounce_interval
= RX51_GPIO_DEBOUNCE_TIMEOUT
,
117 .desc
= "Proximity Sensor",
119 .code
= SW_FRONT_PROXIMITY
,
120 .gpio
= RX51_GPIO_PROXIMITY
,
122 .debounce_interval
= RX51_GPIO_DEBOUNCE_TIMEOUT
,
126 static struct gpio_keys_platform_data rx51_gpio_keys_data
= {
127 .buttons
= rx51_gpio_keys
,
128 .nbuttons
= ARRAY_SIZE(rx51_gpio_keys
),
131 static struct platform_device rx51_gpio_keys_device
= {
135 .platform_data
= &rx51_gpio_keys_data
,
139 static void __init
rx51_add_gpio_keys(void)
141 platform_device_register(&rx51_gpio_keys_device
);
144 static void __init
rx51_add_gpio_keys(void)
147 #endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */
149 static int board_keymap
[] = {
153 KEY(0, 3, KEY_COMMA
),
154 KEY(0, 4, KEY_BACKSPACE
),
168 KEY(2, 3, KEY_ENTER
),
177 KEY(3, 5, KEY_SPACE
),
178 KEY(3, 6, KEY_SPACE
),
182 KEY(4, 2, KEY_RIGHT
),
183 KEY(4, 4, KEY_LEFTCTRL
),
184 KEY(4, 5, KEY_RIGHTALT
),
185 KEY(4, 6, KEY_LEFTSHIFT
),
191 KEY(0xff, 2, KEY_F9
),
192 KEY(0xff, 4, KEY_F10
),
193 KEY(0xff, 5, KEY_F11
),
196 static struct matrix_keymap_data board_map_data
= {
197 .keymap
= board_keymap
,
198 .keymap_size
= ARRAY_SIZE(board_keymap
),
201 static struct twl4030_keypad_data rx51_kp_data
= {
202 .keymap_data
= &board_map_data
,
208 static struct twl4030_madc_platform_data rx51_madc_data
= {
212 /* Enable input logic and pull all lines up when eMMC is on. */
213 static struct omap_board_mux rx51_mmc2_on_mux
[] = {
214 OMAP3_MUX(SDMMC2_CMD
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
215 OMAP3_MUX(SDMMC2_DAT0
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
216 OMAP3_MUX(SDMMC2_DAT1
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
217 OMAP3_MUX(SDMMC2_DAT2
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
218 OMAP3_MUX(SDMMC2_DAT3
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
219 OMAP3_MUX(SDMMC2_DAT4
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
220 OMAP3_MUX(SDMMC2_DAT5
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
221 OMAP3_MUX(SDMMC2_DAT6
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
222 OMAP3_MUX(SDMMC2_DAT7
, OMAP_PIN_INPUT_PULLUP
| OMAP_MUX_MODE0
),
223 { .reg_offset
= OMAP_MUX_TERMINATOR
},
226 /* Disable input logic and pull all lines down when eMMC is off. */
227 static struct omap_board_mux rx51_mmc2_off_mux
[] = {
228 OMAP3_MUX(SDMMC2_CMD
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
229 OMAP3_MUX(SDMMC2_DAT0
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
230 OMAP3_MUX(SDMMC2_DAT1
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
231 OMAP3_MUX(SDMMC2_DAT2
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
232 OMAP3_MUX(SDMMC2_DAT3
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
233 OMAP3_MUX(SDMMC2_DAT4
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
234 OMAP3_MUX(SDMMC2_DAT5
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
235 OMAP3_MUX(SDMMC2_DAT6
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
236 OMAP3_MUX(SDMMC2_DAT7
, OMAP_PULL_ENA
| OMAP_MUX_MODE0
),
237 { .reg_offset
= OMAP_MUX_TERMINATOR
},
241 * Current flows to eMMC when eMMC is off and the data lines are pulled up,
242 * so pull them down. N.B. we pull 8 lines because we are using 8 lines.
244 static void rx51_mmc2_remux(struct device
*dev
, int slot
, int power_on
)
247 omap_mux_write_array(rx51_mmc2_on_mux
);
249 omap_mux_write_array(rx51_mmc2_off_mux
);
252 static struct omap2_hsmmc_info mmc
[] __initdata
= {
260 .power_saving
= true,
265 .wires
= 8, /* See also rx51_mmc2_remux */
268 .nonremovable
= true,
269 .power_saving
= true,
270 .remux
= rx51_mmc2_remux
,
275 static struct regulator_consumer_supply rx51_vmmc1_supply
= {
277 .dev_name
= "mmci-omap-hs.0",
280 static struct regulator_consumer_supply rx51_vmmc2_supply
= {
282 .dev_name
= "mmci-omap-hs.1",
285 static struct regulator_consumer_supply rx51_vsim_supply
= {
286 .supply
= "vmmc_aux",
287 .dev_name
= "mmci-omap-hs.1",
290 static struct regulator_init_data rx51_vaux1
= {
295 .valid_modes_mask
= REGULATOR_MODE_NORMAL
296 | REGULATOR_MODE_STANDBY
,
297 .valid_ops_mask
= REGULATOR_CHANGE_MODE
298 | REGULATOR_CHANGE_STATUS
,
302 static struct regulator_init_data rx51_vaux2
= {
307 .valid_modes_mask
= REGULATOR_MODE_NORMAL
308 | REGULATOR_MODE_STANDBY
,
309 .valid_ops_mask
= REGULATOR_CHANGE_MODE
310 | REGULATOR_CHANGE_STATUS
,
314 /* VAUX3 - adds more power to VIO_18 rail */
315 static struct regulator_init_data rx51_vaux3_cam
= {
317 .name
= "VCAM_DIG_18",
321 .valid_modes_mask
= REGULATOR_MODE_NORMAL
322 | REGULATOR_MODE_STANDBY
,
323 .valid_ops_mask
= REGULATOR_CHANGE_MODE
324 | REGULATOR_CHANGE_STATUS
,
328 static struct regulator_init_data rx51_vaux3_mmc
= {
334 .valid_modes_mask
= REGULATOR_MODE_NORMAL
335 | REGULATOR_MODE_STANDBY
,
336 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
337 | REGULATOR_CHANGE_MODE
338 | REGULATOR_CHANGE_STATUS
,
340 .num_consumer_supplies
= 1,
341 .consumer_supplies
= &rx51_vmmc2_supply
,
344 static struct regulator_init_data rx51_vaux4
= {
346 .name
= "VCAM_ANA_28",
350 .valid_modes_mask
= REGULATOR_MODE_NORMAL
351 | REGULATOR_MODE_STANDBY
,
352 .valid_ops_mask
= REGULATOR_CHANGE_MODE
353 | REGULATOR_CHANGE_STATUS
,
357 static struct regulator_init_data rx51_vmmc1
= {
361 .valid_modes_mask
= REGULATOR_MODE_NORMAL
362 | REGULATOR_MODE_STANDBY
,
363 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
364 | REGULATOR_CHANGE_MODE
365 | REGULATOR_CHANGE_STATUS
,
367 .num_consumer_supplies
= 1,
368 .consumer_supplies
= &rx51_vmmc1_supply
,
371 static struct regulator_init_data rx51_vmmc2
= {
377 .valid_modes_mask
= REGULATOR_MODE_NORMAL
378 | REGULATOR_MODE_STANDBY
,
379 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
380 | REGULATOR_CHANGE_MODE
381 | REGULATOR_CHANGE_STATUS
,
383 .num_consumer_supplies
= 1,
384 .consumer_supplies
= &rx51_vmmc2_supply
,
387 static struct regulator_init_data rx51_vsim
= {
389 .name
= "VMMC2_IO_18",
393 .valid_modes_mask
= REGULATOR_MODE_NORMAL
394 | REGULATOR_MODE_STANDBY
,
395 .valid_ops_mask
= REGULATOR_CHANGE_MODE
396 | REGULATOR_CHANGE_STATUS
,
398 .num_consumer_supplies
= 1,
399 .consumer_supplies
= &rx51_vsim_supply
,
402 static struct regulator_init_data rx51_vdac
= {
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
,
414 static int rx51_twlgpio_setup(struct device
*dev
, unsigned gpio
, unsigned n
)
416 /* FIXME this gpio setup is just a placeholder for now */
417 gpio_request(gpio
+ 6, "backlight_pwm");
418 gpio_direction_output(gpio
+ 6, 0);
419 gpio_request(gpio
+ 7, "speaker_en");
420 gpio_direction_output(gpio
+ 7, 1);
425 static struct twl4030_gpio_platform_data rx51_gpio_data
= {
426 .gpio_base
= OMAP_MAX_GPIO_LINES
,
427 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
428 .irq_end
= TWL4030_GPIO_IRQ_END
,
429 .pulldowns
= BIT(0) | BIT(1) | BIT(2) | BIT(3)
431 | BIT(8) | BIT(9) | BIT(10) | BIT(11)
432 | BIT(12) | BIT(13) | BIT(14) | BIT(15)
433 | BIT(16) | BIT(17) ,
434 .setup
= rx51_twlgpio_setup
,
437 static struct twl4030_usb_data rx51_usb_data
= {
438 .usb_mode
= T2_USB_MODE_ULPI
,
441 static struct twl4030_ins sleep_on_seq
[] __initdata
= {
443 * Turn off everything
445 {MSG_BROADCAST(DEV_GRP_NULL
, RES_GRP_ALL
, 1, 0, RES_STATE_SLEEP
), 2},
448 static struct twl4030_script sleep_on_script __initdata
= {
449 .script
= sleep_on_seq
,
450 .size
= ARRAY_SIZE(sleep_on_seq
),
451 .flags
= TWL4030_SLEEP_SCRIPT
,
454 static struct twl4030_ins wakeup_seq
[] __initdata
= {
456 * Reenable everything
458 {MSG_BROADCAST(DEV_GRP_NULL
, RES_GRP_ALL
, 1, 0, RES_STATE_ACTIVE
), 2},
461 static struct twl4030_script wakeup_script __initdata
= {
462 .script
= wakeup_seq
,
463 .size
= ARRAY_SIZE(wakeup_seq
),
464 .flags
= TWL4030_WAKEUP12_SCRIPT
,
467 static struct twl4030_ins wakeup_p3_seq
[] __initdata
= {
469 * Reenable everything
471 {MSG_BROADCAST(DEV_GRP_NULL
, RES_GRP_ALL
, 1, 0, RES_STATE_ACTIVE
), 2},
474 static struct twl4030_script wakeup_p3_script __initdata
= {
475 .script
= wakeup_p3_seq
,
476 .size
= ARRAY_SIZE(wakeup_p3_seq
),
477 .flags
= TWL4030_WAKEUP3_SCRIPT
,
480 static struct twl4030_ins wrst_seq
[] __initdata
= {
483 * Reset VDD1 regulator.
484 * Reset VDD2 regulator.
485 * Reset VPLL1 regulator.
486 * Enable sysclk output.
489 {MSG_SINGULAR(DEV_GRP_NULL
, RES_RESET
, RES_STATE_OFF
), 2},
490 {MSG_BROADCAST(DEV_GRP_NULL
, RES_GRP_ALL
, 0, 1, RES_STATE_ACTIVE
),
492 {MSG_BROADCAST(DEV_GRP_NULL
, RES_GRP_PP
, 0, 3, RES_STATE_OFF
), 0x13},
493 {MSG_SINGULAR(DEV_GRP_NULL
, RES_VDD1
, RES_STATE_WRST
), 0x13},
494 {MSG_SINGULAR(DEV_GRP_NULL
, RES_VDD2
, RES_STATE_WRST
), 0x13},
495 {MSG_SINGULAR(DEV_GRP_NULL
, RES_VPLL1
, RES_STATE_WRST
), 0x35},
496 {MSG_SINGULAR(DEV_GRP_P3
, RES_HFCLKOUT
, RES_STATE_ACTIVE
), 2},
497 {MSG_SINGULAR(DEV_GRP_NULL
, RES_RESET
, RES_STATE_ACTIVE
), 2},
500 static struct twl4030_script wrst_script __initdata
= {
502 .size
= ARRAY_SIZE(wrst_seq
),
503 .flags
= TWL4030_WRST_SCRIPT
,
506 static struct twl4030_script
*twl4030_scripts
[] __initdata
= {
507 /* wakeup12 script should be loaded before sleep script, otherwise a
508 board might hit retention before loading of wakeup script is
509 completed. This can cause boot failures depending on timing issues.
517 static struct twl4030_resconfig twl4030_rconfig
[] __initdata
= {
518 { .resource
= RES_VDD1
, .devgroup
= -1,
519 .type
= 1, .type2
= -1, .remap_off
= RES_STATE_OFF
,
520 .remap_sleep
= RES_STATE_OFF
522 { .resource
= RES_VDD2
, .devgroup
= -1,
523 .type
= 1, .type2
= -1, .remap_off
= RES_STATE_OFF
,
524 .remap_sleep
= RES_STATE_OFF
526 { .resource
= RES_VPLL1
, .devgroup
= -1,
527 .type
= 1, .type2
= -1, .remap_off
= RES_STATE_OFF
,
528 .remap_sleep
= RES_STATE_OFF
530 { .resource
= RES_VPLL2
, .devgroup
= -1,
531 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
533 { .resource
= RES_VAUX1
, .devgroup
= -1,
534 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
536 { .resource
= RES_VAUX2
, .devgroup
= -1,
537 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
539 { .resource
= RES_VAUX3
, .devgroup
= -1,
540 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
542 { .resource
= RES_VAUX4
, .devgroup
= -1,
543 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
545 { .resource
= RES_VMMC1
, .devgroup
= -1,
546 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
548 { .resource
= RES_VMMC2
, .devgroup
= -1,
549 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
551 { .resource
= RES_VDAC
, .devgroup
= -1,
552 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
554 { .resource
= RES_VSIM
, .devgroup
= -1,
555 .type
= -1, .type2
= 3, .remap_off
= -1, .remap_sleep
= -1
557 { .resource
= RES_VINTANA1
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
558 .type
= -1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
560 { .resource
= RES_VINTANA2
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
561 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
563 { .resource
= RES_VINTDIG
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
564 .type
= -1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
566 { .resource
= RES_VIO
, .devgroup
= DEV_GRP_P3
,
567 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
569 { .resource
= RES_CLKEN
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
570 .type
= 1, .type2
= -1 , .remap_off
= -1, .remap_sleep
= -1
572 { .resource
= RES_REGEN
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
573 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
575 { .resource
= RES_NRES_PWRON
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
576 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
578 { .resource
= RES_SYSEN
, .devgroup
= DEV_GRP_P1
| DEV_GRP_P3
,
579 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
581 { .resource
= RES_HFCLKOUT
, .devgroup
= DEV_GRP_P3
,
582 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
584 { .resource
= RES_32KCLKOUT
, .devgroup
= -1,
585 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
587 { .resource
= RES_RESET
, .devgroup
= -1,
588 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
590 { .resource
= RES_Main_Ref
, .devgroup
= -1,
591 .type
= 1, .type2
= -1, .remap_off
= -1, .remap_sleep
= -1
596 static struct twl4030_power_data rx51_t2scripts_data __initdata
= {
597 .scripts
= twl4030_scripts
,
598 .num
= ARRAY_SIZE(twl4030_scripts
),
599 .resource_config
= twl4030_rconfig
,
604 static struct twl4030_platform_data rx51_twldata __initdata
= {
605 .irq_base
= TWL4030_IRQ_BASE
,
606 .irq_end
= TWL4030_IRQ_END
,
608 /* platform_data for children goes here */
609 .gpio
= &rx51_gpio_data
,
610 .keypad
= &rx51_kp_data
,
611 .madc
= &rx51_madc_data
,
612 .usb
= &rx51_usb_data
,
613 .power
= &rx51_t2scripts_data
,
615 .vaux1
= &rx51_vaux1
,
616 .vaux2
= &rx51_vaux2
,
617 .vaux4
= &rx51_vaux4
,
618 .vmmc1
= &rx51_vmmc1
,
623 static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1
[] = {
625 I2C_BOARD_INFO("twl5030", 0x48),
626 .flags
= I2C_CLIENT_WAKE
,
627 .irq
= INT_34XX_SYS_NIRQ
,
628 .platform_data
= &rx51_twldata
,
632 static int __init
rx51_i2c_init(void)
634 if ((system_rev
>= SYSTEM_REV_S_USES_VAUX3
&& system_rev
< 0x100) ||
635 system_rev
>= SYSTEM_REV_B_USES_VAUX3
)
636 rx51_twldata
.vaux3
= &rx51_vaux3_mmc
;
638 rx51_twldata
.vaux3
= &rx51_vaux3_cam
;
639 rx51_twldata
.vmmc2
= &rx51_vmmc2
;
641 omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1
,
642 ARRAY_SIZE(rx51_peripherals_i2c_board_info_1
));
643 omap_register_i2c_bus(2, 100, NULL
, 0);
644 omap_register_i2c_bus(3, 400, NULL
, 0);
648 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
649 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
651 static struct mtd_partition onenand_partitions
[] = {
653 .name
= "bootloader",
656 .mask_flags
= MTD_WRITEABLE
, /* Force read-only */
660 .offset
= MTDPART_OFS_APPEND
,
665 .offset
= MTDPART_OFS_APPEND
,
670 .offset
= MTDPART_OFS_APPEND
,
675 .offset
= MTDPART_OFS_APPEND
,
680 .offset
= MTDPART_OFS_APPEND
,
681 .size
= MTDPART_SIZ_FULL
,
685 static struct omap_onenand_platform_data board_onenand_data
= {
688 .parts
= onenand_partitions
,
689 .nr_parts
= ARRAY_SIZE(onenand_partitions
),
690 .flags
= ONENAND_SYNC_READWRITE
,
693 static void __init
board_onenand_init(void)
695 gpmc_onenand_init(&board_onenand_data
);
700 static inline void board_onenand_init(void)
706 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
708 static struct omap_smc91x_platform_data board_smc91x_data
= {
713 .flags
= GPMC_TIMINGS_SMC91C96
| IORESOURCE_IRQ_HIGHLEVEL
,
716 static void __init
board_smc91x_init(void)
718 omap_mux_init_gpio(54, OMAP_PIN_INPUT_PULLDOWN
);
719 omap_mux_init_gpio(86, OMAP_PIN_OUTPUT
);
720 omap_mux_init_gpio(164, OMAP_PIN_OUTPUT
);
722 gpmc_smc91x_init(&board_smc91x_data
);
727 static inline void board_smc91x_init(void)
733 static void rx51_wl1251_set_power(bool enable
)
735 gpio_set_value(RX51_WL1251_POWER_GPIO
, enable
);
738 static void __init
rx51_init_wl1251(void)
742 ret
= gpio_request(RX51_WL1251_POWER_GPIO
, "wl1251 power");
746 ret
= gpio_direction_output(RX51_WL1251_POWER_GPIO
, 0);
750 ret
= gpio_request(RX51_WL1251_IRQ_GPIO
, "wl1251 irq");
754 ret
= gpio_direction_input(RX51_WL1251_IRQ_GPIO
);
758 irq
= gpio_to_irq(RX51_WL1251_IRQ_GPIO
);
762 wl1251_pdata
.set_power
= rx51_wl1251_set_power
;
763 rx51_peripherals_spi_board_info
[RX51_SPI_WL1251
].irq
= irq
;
768 gpio_free(RX51_WL1251_IRQ_GPIO
);
771 gpio_free(RX51_WL1251_POWER_GPIO
);
774 printk(KERN_ERR
"wl1251 board initialisation failed\n");
775 wl1251_pdata
.set_power
= NULL
;
778 * Now rx51_peripherals_spi_board_info[1].irq is zero and
779 * set_power is null, and wl1251_probe() will fail.
783 void __init
rx51_peripherals_init(void)
786 board_onenand_init();
788 rx51_add_gpio_keys();
790 spi_register_board_info(rx51_peripherals_spi_board_info
,
791 ARRAY_SIZE(rx51_peripherals_spi_board_info
));
792 omap2_hsmmc_init(mmc
);