arm/mach-pxa/mioa701.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Handles the Mitac Mio A701 Board
31 #include <linux/platform_data/i2c-pxa.h>
33 #include <asm/mach-types.h>
37 #include "regs-rtc.h"
38 #include <linux/platform_data/keypad-pxa27x.h>
39 #include <linux/platform_data/video-pxafb.h>
40 #include <linux/platform_data/mmc-pxamci.h>
42 #include "pxa27x-udc.h"
43 #include <linux/platform_data/media/camera-pxa.h>
53 	/* Mio global */
171 	PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 4000 * 1024,
185  *  - the LTM0305A776C datasheet,
186  *  - and the PXA27x Programmers' manual
279  *   - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1
281  *   - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100),
283  *   - turn on  : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000),
285  *   - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000),
342  * - turn on  : GPIO83_BT_ON = 1
343  * - turn off : GPIO83_BT_ON = 0
350  * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
352  * - turn on  : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1
353  * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0
370 	.dev_id = "gpio-vbus",
372 		GPIO_LOOKUP("gpio-pxa", GPIO13_nUSB_DETECT,
391 	.dev_id = "pxa2xx-mci.0",
394 		GPIO_LOOKUP("gpio-pxa", GPIO15_SDIO_INSERT,
397 		GPIO_LOOKUP("gpio-pxa", GPIO78_SDIO_RO,
400 		GPIO_LOOKUP("gpio-pxa", GPIO91_SDIO_EN,
409 	.end   = PXA_CS0_PHYS + SZ_8K - 1,
415 	.id	       = -1,
426  * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled,
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
510 		return -ENOMEM;  in bootstrap_init()
568 	.name		= "pda-power",
569 	.id		= -1,
579 	.temp_aux	= -1,
580 	.charge_gpio	= -1,
658  * Mio global
665 	.id		= -1,				\
674 MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys",	    &mioa701_gpio_keys_data)
675 MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight",  &pxa27x_device_pwm0.dev,
677 MIO_SIMPLE_DEV(mioa701_led,	  "leds-gpio",	    &gpio_led_info)
678 MIO_SIMPLE_DEV(pxa2xx_pcm,	  "pxa2xx-pcm",	    NULL)
679 MIO_SIMPLE_DEV(mioa701_sound,	  "mioa701-wm9713", NULL)
680 MIO_SIMPLE_DEV(mioa701_board,	  "mioa701-board",  NULL)
681 MIO_SIMPLE_DEV(gpio_vbus,	  "gpio-vbus",      NULL);
717 	REGULATOR_SUPPLY("power", "pwm-backlight"),
726 	RTTR = 32768 - 1; /* Reset crazy WinCE value */  in mioa701_machine_init()
730 	 * Set up the flash memory : DiskOnChip G3 on first static memory bank  in mioa701_machine_init()
764 	regulator_register_always_on(0, "fixed-5.0V", fixed_5v0_consumers,  in mioa701_machine_init()
776 MACHINE_START(MIOA701, "MIO A701")