2 * Handles the Mitac Mio A701 Board
4 * Copyright (C) 2008 Robert Jarzmik
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/platform_device.h>
25 #include <linux/syscore_ops.h>
26 #include <linux/input.h>
27 #include <linux/delay.h>
28 #include <linux/gpio_keys.h>
29 #include <linux/pwm.h>
30 #include <linux/pwm_backlight.h>
31 #include <linux/rtc.h>
32 #include <linux/leds.h>
33 #include <linux/gpio.h>
34 #include <linux/interrupt.h>
35 #include <linux/irq.h>
36 #include <linux/pda_power.h>
37 #include <linux/power_supply.h>
38 #include <linux/wm97xx.h>
39 #include <linux/mtd/physmap.h>
40 #include <linux/usb/gpio_vbus.h>
41 #include <linux/reboot.h>
42 #include <linux/regulator/fixed.h>
43 #include <linux/regulator/max1586.h>
44 #include <linux/slab.h>
45 #include <linux/i2c/pxa-i2c.h>
47 #include <asm/mach-types.h>
48 #include <asm/mach/arch.h>
50 #include <mach/pxa27x.h>
51 #include <mach/regs-rtc.h>
52 #include <linux/platform_data/keypad-pxa27x.h>
53 #include <linux/platform_data/video-pxafb.h>
54 #include <linux/platform_data/mmc-pxamci.h>
56 #include <mach/pxa27x-udc.h>
57 #include <linux/platform_data/camera-pxa.h>
58 #include <mach/audio.h>
59 #include <mach/smemc.h>
60 #include <media/soc_camera.h>
62 #include <mach/mioa701.h>
67 static unsigned long mioa701_pin_config[] = {
69 MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW),
70 MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW),
71 MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH),
72 MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH),
73 MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0),
85 MIO_CFG_IN(GPIO78_SDIO_RO, AF0),
86 MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0),
87 MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW),
90 MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0),
91 MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW),
109 MIO_CFG_OUT(GPIO56_MT9M111_nOE, AF0, DRIVE_LOW),
112 MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0),
117 MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW),
118 MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH),
119 MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH),
122 MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW),
123 MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW),
124 MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW),
125 MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW),
126 MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW),
131 MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW),
132 MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH),
133 MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH),
134 MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH),
135 MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0),
136 MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH,
147 GPIO29_AC97_SDATA_IN_0,
148 GPIO30_AC97_SDATA_OUT,
151 MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0),
154 MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH),
155 MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH),
156 MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH),
157 MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH),
158 MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH),
161 MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH,
162 MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0),
163 MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0),
176 MFP_CFG_IN(GPIO20, AF0),
177 MFP_CFG_IN(GPIO21, AF0),
178 MFP_CFG_IN(GPIO33, AF0),
179 MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH),
180 MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH),
181 MFP_CFG_IN(GPIO96, AF0),
182 MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH),
185 static struct pwm_lookup mioa701_pwm_lookup[] = {
186 PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 4000 * 1024,
187 PWM_POLARITY_NORMAL),
190 /* LCD Screen and Backlight */
191 static struct platform_pwm_backlight_data mioa701_backlight_data = {
192 .max_brightness = 100,
193 .dft_brightness = 50,
198 * LTM0305A776C LCD panel timings
201 * - the LTM0305A776C datasheet,
202 * - and the PXA27x Programmers' manual
204 static struct pxafb_mode_info mioa701_ltm0305a776c = {
205 .pixclock = 220000, /* CLK=4.545 MHz */
217 static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si)
219 gpio_set_value(GPIO87_LCD_POWER, on);
222 static struct pxafb_mach_info mioa701_pxafb_info = {
223 .modes = &mioa701_ltm0305a776c,
225 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
226 .pxafb_lcd_power = mioa701_lcd_power,
230 * Keyboard configuration
232 static const unsigned int mioa701_matrix_keys[] = {
234 KEY(0, 1, KEY_RIGHT),
235 KEY(0, 2, KEY_MEDIA),
237 KEY(1, 1, KEY_ENTER),
238 KEY(1, 2, KEY_CONNECT), /* GPS key */
240 KEY(2, 1, KEY_PHONE), /* Phone Green key */
241 KEY(2, 2, KEY_CAMERA) /* Camera key */
244 static struct matrix_keymap_data mioa701_matrix_keymap_data = {
245 .keymap = mioa701_matrix_keys,
246 .keymap_size = ARRAY_SIZE(mioa701_matrix_keys),
249 static struct pxa27x_keypad_platform_data mioa701_keypad_info = {
250 .matrix_key_rows = 3,
251 .matrix_key_cols = 3,
252 .matrix_keymap_data = &mioa701_matrix_keymap_data,
256 * GPIO Key Configuration
258 #define MIO_KEY(key, _gpio, _desc, _wakeup) \
259 { .code = (key), .gpio = (_gpio), .active_low = 0, \
260 .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) }
261 static struct gpio_keys_button mioa701_button_table[] = {
262 MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1),
263 MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0),
264 MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),
265 MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0)
268 static struct gpio_keys_platform_data mioa701_gpio_keys_data = {
269 .buttons = mioa701_button_table,
270 .nbuttons = ARRAY_SIZE(mioa701_button_table),
276 #define ONE_LED(_gpio, _name) \
277 { .gpio = (_gpio), .name = (_name), .active_low = true }
278 static struct gpio_led gpio_leds[] = {
279 ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"),
280 ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"),
281 ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"),
282 ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"),
283 ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard")
286 static struct gpio_led_platform_data gpio_led_info = {
288 .num_leds = ARRAY_SIZE(gpio_leds),
292 * GSM Sagem XS200 chip
294 * GSM handling was purged from kernel. For history, this is the way to go :
295 * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
296 * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1
297 * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
298 * GPIO24_GSM_MOD_RESET_CMD = 0
299 * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
300 * GPIO88_GSM_nMOD_ON_CMD = 1
301 * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
302 * GPIO90_GSM_nMOD_OFF_CMD = 1
304 static int is_gsm_on(void)
308 is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE);
312 irqreturn_t gsm_on_irq(int irq, void *p)
314 printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n",
315 is_gsm_on() ? "on" : "off");
319 static struct gpio gsm_gpios[] = {
320 { GPIO25_GSM_MOD_ON_STATE, GPIOF_IN, "GSM state" },
321 { GPIO113_GSM_EVENT, GPIOF_IN, "GSM event" },
324 static int __init gsm_init(void)
328 rc = gpio_request_array(ARRAY_AND_SIZE(gsm_gpios));
331 rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq,
332 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
333 "GSM XS200 Power Irq", NULL);
337 gpio_set_wake(GPIO113_GSM_EVENT, 1);
341 printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n");
342 gpio_free_array(ARRAY_AND_SIZE(gsm_gpios));
344 printk(KERN_ERR "Mioa701: gsm not available\n");
348 static void gsm_exit(void)
350 free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL);
351 gpio_free_array(ARRAY_AND_SIZE(gsm_gpios));
355 * Bluetooth BRF6150 chip
357 * BT handling was purged from kernel. For history, this is the way to go :
358 * - turn on : GPIO83_BT_ON = 1
359 * - turn off : GPIO83_BT_ON = 0
363 * GPS Sirf Star III chip
365 * GPS handling was purged from kernel. For history, this is the way to go :
366 * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
367 * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0
368 * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
369 * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
375 static int is_usb_connected(void)
377 return !gpio_get_value(GPIO13_nUSB_DETECT);
380 static struct pxa2xx_udc_mach_info mioa701_udc_info = {
381 .udc_is_connected = is_usb_connected,
382 .gpio_pullup = GPIO22_USB_ENABLE,
385 struct gpio_vbus_mach_info gpio_vbus_data = {
386 .gpio_vbus = GPIO13_nUSB_DETECT,
387 .gpio_vbus_inverted = 1,
392 * SDIO/MMC Card controller
395 * The card detect interrupt isn't debounced so we delay it by 250ms
396 * to give the card a chance to fully insert/eject.
398 static struct pxamci_platform_data mioa701_mci_info = {
399 .detect_delay_ms = 250,
400 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
401 .gpio_card_detect = GPIO15_SDIO_INSERT,
402 .gpio_card_ro = GPIO78_SDIO_RO,
403 .gpio_power = GPIO91_SDIO_EN,
407 static struct resource docg3_resource = {
408 .start = PXA_CS0_PHYS,
409 .end = PXA_CS0_PHYS + SZ_8K - 1,
410 .flags = IORESOURCE_MEM,
413 static struct platform_device docg3 = {
416 .resource = &docg3_resource,
419 .platform_data = NULL,
424 * Suspend/Resume bootstrap management
426 * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled,
427 * this sequence is as follows :
428 * - disables interrupts
429 * - initialize SDRAM (self refresh RAM into active RAM)
430 * - initialize GPIOs (depends on value at 0xa020b020)
431 * - initialize coprossessors
432 * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start
433 * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start
434 * - else do a resume, ie. jump to addr 0xa0100000
436 #define RESUME_ENABLE_ADDR 0xa020b000
437 #define RESUME_ENABLE_VAL 0x0f0f0f0f
438 #define RESUME_BT_ADDR 0xa020b020
439 #define RESUME_UNKNOWN_ADDR 0xa020b024
440 #define RESUME_VECTOR_ADDR 0xa0100000
441 #define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4
443 static u32 *save_buffer;
445 static void install_bootstrap(void)
448 u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR);
449 u32 *src = &mioa701_bootstrap;
451 for (i = 0; i < BOOTSTRAP_WORDS; i++)
452 rom_bootstrap[i] = src[i];
456 static int mioa701_sys_suspend(void)
459 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
460 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
461 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
462 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
464 /* Devices prepare suspend */
465 is_bt_on = !!gpio_get_value(GPIO83_BT_ON);
466 pxa2xx_mfp_set_lpm(GPIO83_BT_ON,
467 is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW);
469 for (i = 0; i < BOOTSTRAP_WORDS; i++)
470 save_buffer[i] = mem_resume_vector[i];
471 save_buffer[i++] = *mem_resume_enabler;
472 save_buffer[i++] = *mem_resume_bt;
473 save_buffer[i++] = *mem_resume_unknown;
475 *mem_resume_enabler = RESUME_ENABLE_VAL;
476 *mem_resume_bt = is_bt_on;
482 static void mioa701_sys_resume(void)
485 u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR);
486 u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR);
487 u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR);
488 u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR);
490 for (i = 0; i < BOOTSTRAP_WORDS; i++)
491 mem_resume_vector[i] = save_buffer[i];
492 *mem_resume_enabler = save_buffer[i++];
493 *mem_resume_bt = save_buffer[i++];
494 *mem_resume_unknown = save_buffer[i++];
497 static struct syscore_ops mioa701_syscore_ops = {
498 .suspend = mioa701_sys_suspend,
499 .resume = mioa701_sys_resume,
502 static int __init bootstrap_init(void)
504 int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
506 register_syscore_ops(&mioa701_syscore_ops);
508 save_buffer = kmalloc(save_size, GFP_KERNEL);
511 printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n",
516 static void bootstrap_exit(void)
519 unregister_syscore_ops(&mioa701_syscore_ops);
521 printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
528 static char *supplicants[] = {
532 static int is_ac_connected(void)
534 return gpio_get_value(GPIO96_AC_DETECT);
537 static void mioa701_set_charge(int flags)
539 gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB));
542 static struct pda_power_pdata power_pdata = {
543 .is_ac_online = is_ac_connected,
544 .is_usb_online = is_usb_connected,
545 .set_charge = mioa701_set_charge,
546 .supplied_to = supplicants,
547 .num_supplicants = ARRAY_SIZE(supplicants),
550 static struct resource power_resources[] = {
553 .start = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT),
554 .end = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT),
555 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
556 IORESOURCE_IRQ_LOWEDGE,
560 .start = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT),
561 .end = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT),
562 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
563 IORESOURCE_IRQ_LOWEDGE,
567 static struct platform_device power_dev = {
570 .resource = power_resources,
571 .num_resources = ARRAY_SIZE(power_resources),
573 .platform_data = &power_pdata,
577 static struct wm97xx_batt_pdata mioa701_battery_data = {
578 .batt_aux = WM97XX_AUX_ID1,
581 .min_voltage = 0xc00,
582 .max_voltage = 0xfc0,
583 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
586 .batt_name = "mioa701_battery",
589 static struct wm97xx_pdata mioa701_wm97xx_pdata = {
590 .batt_pdata = &mioa701_battery_data,
596 static struct regulator_consumer_supply max1586_consumers[] = {
597 REGULATOR_SUPPLY("vcc_core", NULL),
600 static struct regulator_init_data max1586_v3_info = {
602 .name = "vcc_core range",
606 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
608 .num_consumer_supplies = ARRAY_SIZE(max1586_consumers),
609 .consumer_supplies = max1586_consumers,
612 static struct max1586_subdev_data max1586_subdevs[] = {
613 { .name = "vcc_core", .id = MAX1586_V3,
614 .platform_data = &max1586_v3_info },
617 static struct max1586_platform_data max1586_info = {
618 .subdevs = max1586_subdevs,
619 .num_subdevs = ARRAY_SIZE(max1586_subdevs),
620 .v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */
626 struct pxacamera_platform_data mioa701_pxacamera_platform_data = {
627 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
628 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
632 static struct i2c_board_info __initdata mioa701_pi2c_devices[] = {
634 I2C_BOARD_INFO("max1586", 0x14),
635 .platform_data = &max1586_info,
639 /* Board I2C devices. */
640 static struct i2c_board_info mioa701_i2c_devices[] = {
642 I2C_BOARD_INFO("mt9m111", 0x5d),
646 static struct soc_camera_link iclink = {
647 .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
648 .board_info = &mioa701_i2c_devices[0],
652 struct i2c_pxa_platform_data i2c_pdata = {
656 static pxa2xx_audio_ops_t mioa701_ac97_info = {
658 .codec_pdata = { &mioa701_wm97xx_pdata, },
666 #define MIO_PARENT_DEV(var, strname, tparent, pdata) \
667 static struct platform_device var = { \
671 .platform_data = pdata, \
675 #define MIO_SIMPLE_DEV(var, strname, pdata) \
676 MIO_PARENT_DEV(var, strname, NULL, pdata)
678 MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data)
679 MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev,
680 &mioa701_backlight_data);
681 MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info)
682 MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL)
683 MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL)
684 MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL)
685 MIO_SIMPLE_DEV(wm9713_acodec, "wm9713-codec", NULL);
686 MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data);
687 MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink);
689 static struct platform_device *devices[] __initdata = {
703 static void mioa701_machine_exit(void);
705 static void mioa701_poweroff(void)
707 mioa701_machine_exit();
708 pxa_restart(REBOOT_SOFT, NULL);
711 static void mioa701_restart(enum reboot_mode c, const char *cmd)
713 mioa701_machine_exit();
714 pxa_restart(REBOOT_SOFT, cmd);
717 static struct gpio global_gpios[] = {
718 { GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" },
719 { GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" },
720 { GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" },
721 { GPIO56_MT9M111_nOE, GPIOF_OUT_INIT_LOW, "Camera nOE" },
724 static struct regulator_consumer_supply fixed_5v0_consumers[] = {
725 REGULATOR_SUPPLY("power", "pwm-backlight"),
728 static void __init mioa701_machine_init(void)
732 PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */
733 PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE;
734 RTTR = 32768 - 1; /* Reset crazy WinCE value */
735 UP2OCR = UP2OCR_HXOE;
738 * Set up the flash memory : DiskOnChip G3 on first static memory bank
740 __raw_writel(0x7ff02dd8, MSC0);
741 __raw_writel(0x0001c391, MCMEM0);
742 __raw_writel(0x0001c391, MCATT0);
743 __raw_writel(0x0001c391, MCIO0);
746 pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
747 pxa_set_ffuart_info(NULL);
748 pxa_set_btuart_info(NULL);
749 pxa_set_stuart_info(NULL);
750 rc = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
752 pr_err("MioA701: Failed to request GPIOs: %d", rc);
754 pxa_set_fb_info(NULL, &mioa701_pxafb_info);
755 pxa_set_mci_info(&mioa701_mci_info);
756 pxa_set_keypad_info(&mioa701_keypad_info);
757 pxa_set_udc_info(&mioa701_udc_info);
758 pxa_set_ac97_info(&mioa701_ac97_info);
759 pm_power_off = mioa701_poweroff;
760 pwm_add_table(mioa701_pwm_lookup, ARRAY_SIZE(mioa701_pwm_lookup));
761 platform_add_devices(devices, ARRAY_SIZE(devices));
764 i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices));
765 pxa_set_i2c_info(&i2c_pdata);
766 pxa27x_set_i2c_power_info(NULL);
767 pxa_set_camera_info(&mioa701_pxacamera_platform_data);
769 regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers,
770 ARRAY_SIZE(fixed_5v0_consumers),
774 static void mioa701_machine_exit(void)
780 MACHINE_START(MIOA701, "MIO A701")
781 .atag_offset = 0x100,
782 .map_io = &pxa27x_map_io,
783 .nr_irqs = PXA_NR_IRQS,
784 .init_irq = &pxa27x_init_irq,
785 .handle_irq = &pxa27x_handle_irq,
786 .init_machine = mioa701_machine_init,
787 .init_time = pxa_timer_init,
788 .restart = mioa701_restart,