[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-pxa / palmtx.c

/*
 * Hardware definitions for PalmTX
 *
 * Author:     Marek Vasut <marek.vasut@gmail.com>
 *
 * Based on work of:
 *		Alex Osborne <ato@meshy.org>
 *		Cristiano P. <cristianop@users.sourceforge.net>
 *		Jan Herman <2hp@seznam.cz>
 *		Michal Hrusecky
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * (find more info at www.hackndev.com)
 *
 */

#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/wm97xx_batt.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <mach/pxa27x.h>
#include <mach/audio.h>
#include <mach/palmtx.h>
#include <mach/mmc.h>
#include <mach/pxafb.h>
#include <mach/irda.h>
#include <mach/pxa27x_keypad.h>
#include <mach/udc.h>
#include <mach/palmasoc.h>

#include "generic.h"
#include "devices.h"

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long palmtx_pin_config[] __initdata = {
	/* MMC */
	GPIO32_MMC_CLK,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO112_MMC_CMD,
	GPIO14_GPIO,	/* SD detect */
	GPIO114_GPIO,	/* SD power */
	GPIO115_GPIO,	/* SD r/o switch */

	/* AC97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO89_AC97_SYSCLK,
	GPIO95_AC97_nRESET,

	/* IrDA */
	GPIO40_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* USB */
	GPIO13_GPIO,	/* usb detect */
	GPIO93_GPIO,	/* usb power */

	/* PCMCIA */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO85_nPCE_1,
	GPIO54_nPCE_2,
	GPIO79_PSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,
	GPIO94_GPIO,	/* wifi power 1 */
	GPIO108_GPIO,	/* wifi power 2 */
	GPIO116_GPIO,	/* wifi ready */

	/* MATRIX KEYPAD */
	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,

	/* LCD */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
	GPIO77_LCD_BIAS,

	/* FFUART */
	GPIO34_FFUART_RXD,
	GPIO39_FFUART_TXD,

	/* NAND */
	GPIO15_nCS_1,
	GPIO18_RDY,

	/* MISC. */
	GPIO10_GPIO,	/* hotsync button */
	GPIO12_GPIO,	/* power detect */
	GPIO107_GPIO,	/* earphone detect */
};

/******************************************************************************
 * NOR Flash
 ******************************************************************************/
static struct mtd_partition palmtx_partitions[] = {
	{
		.name		= "Flash",
		.offset		= 0x00000000,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0
	}
};

static struct physmap_flash_data palmtx_flash_data[] = {
	{
		.width		= 2,			/* bankwidth in bytes */
		.parts		= palmtx_partitions,
		.nr_parts	= ARRAY_SIZE(palmtx_partitions)
	}
};

static struct resource palmtx_flash_resource = {
	.start	= PXA_CS0_PHYS,
	.end	= PXA_CS0_PHYS + SZ_8M - 1,
	.flags	= IORESOURCE_MEM,
};

static struct platform_device palmtx_flash = {
	.name		= "physmap-flash",
	.id		= 0,
	.resource	= &palmtx_flash_resource,
	.num_resources	= 1,
	.dev 		= {
		.platform_data = palmtx_flash_data,
	},
};

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
static struct pxamci_platform_data palmtx_mci_platform_data = {
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
	.gpio_card_detect	= GPIO_NR_PALMTX_SD_DETECT_N,
	.gpio_card_ro		= GPIO_NR_PALMTX_SD_READONLY,
	.gpio_power		= GPIO_NR_PALMTX_SD_POWER,
	.detect_delay		= 20,
};

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
static unsigned int palmtx_matrix_keys[] = {
	KEY(0, 0, KEY_POWER),
	KEY(0, 1, KEY_F1),
	KEY(0, 2, KEY_ENTER),

	KEY(1, 0, KEY_F2),
	KEY(1, 1, KEY_F3),
	KEY(1, 2, KEY_F4),

	KEY(2, 0, KEY_UP),
	KEY(2, 2, KEY_DOWN),

	KEY(3, 0, KEY_RIGHT),
	KEY(3, 2, KEY_LEFT),
};

static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
	.matrix_key_rows	= 4,
	.matrix_key_cols	= 3,
	.matrix_key_map		= palmtx_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(palmtx_matrix_keys),

	.debounce_interval	= 30,
};

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
static struct gpio_keys_button palmtx_pxa_buttons[] = {
	{KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
};

static struct gpio_keys_platform_data palmtx_pxa_keys_data = {
	.buttons	= palmtx_pxa_buttons,
	.nbuttons	= ARRAY_SIZE(palmtx_pxa_buttons),
};

static struct platform_device palmtx_pxa_keys = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data = &palmtx_pxa_keys_data,
	},
};

/******************************************************************************
 * Backlight
 ******************************************************************************/
static int palmtx_backlight_init(struct device *dev)
{
	int ret;

	ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER");
	if (ret)
		goto err;
	ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0);
	if (ret)
		goto err2;
	ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER");
	if (ret)
		goto err2;
	ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0);
	if (ret)
		goto err3;

	return 0;
err3:
	gpio_free(GPIO_NR_PALMTX_LCD_POWER);
err2:
	gpio_free(GPIO_NR_PALMTX_BL_POWER);
err:
	return ret;
}

static int palmtx_backlight_notify(int brightness)
{
	gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness);
	gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness);
	return brightness;
}

static void palmtx_backlight_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMTX_BL_POWER);
	gpio_free(GPIO_NR_PALMTX_LCD_POWER);
}

static struct platform_pwm_backlight_data palmtx_backlight_data = {
	.pwm_id		= 0,
	.max_brightness	= PALMTX_MAX_INTENSITY,
	.dft_brightness	= PALMTX_MAX_INTENSITY,
	.pwm_period_ns	= PALMTX_PERIOD_NS,
	.init		= palmtx_backlight_init,
	.notify		= palmtx_backlight_notify,
	.exit		= palmtx_backlight_exit,
};

static struct platform_device palmtx_backlight = {
	.name	= "pwm-backlight",
	.dev	= {
		.parent		= &pxa27x_device_pwm0.dev,
		.platform_data	= &palmtx_backlight_data,
	},
};

/******************************************************************************
 * IrDA
 ******************************************************************************/
static struct pxaficp_platform_data palmtx_ficp_platform_data = {
	.gpio_pwdown		= GPIO_NR_PALMTX_IR_DISABLE,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
};

/******************************************************************************
 * UDC
 ******************************************************************************/
static struct gpio_vbus_mach_info palmtx_udc_info = {
	.gpio_vbus		= GPIO_NR_PALMTX_USB_DETECT_N,
	.gpio_vbus_inverted	= 1,
	.gpio_pullup		= GPIO_NR_PALMTX_USB_PULLUP,
};

static struct platform_device palmtx_gpio_vbus = {
	.name	= "gpio-vbus",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmtx_udc_info,
	},
};

/******************************************************************************
 * Power supply
 ******************************************************************************/
static int power_supply_init(struct device *dev)
{
	int ret;

	ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC");
	if (ret)
		goto err1;
	ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT);
	if (ret)
		goto err2;

	return 0;

err2:
	gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
err1:
	return ret;
}

static int palmtx_is_ac_online(void)
{
	return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT);
}

static void power_supply_exit(struct device *dev)
{
	gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
}

static char *palmtx_supplicants[] = {
	"main-battery",
};

static struct pda_power_pdata power_supply_info = {
	.init            = power_supply_init,
	.is_ac_online    = palmtx_is_ac_online,
	.exit            = power_supply_exit,
	.supplied_to     = palmtx_supplicants,
	.num_supplicants = ARRAY_SIZE(palmtx_supplicants),
};

static struct platform_device power_supply = {
	.name = "pda-power",
	.id   = -1,
	.dev  = {
		.platform_data = &power_supply_info,
	},
};

/******************************************************************************
 * WM97xx battery
 ******************************************************************************/
static struct wm97xx_batt_info wm97xx_batt_pdata = {
	.batt_aux	= WM97XX_AUX_ID3,
	.temp_aux	= WM97XX_AUX_ID2,
	.charge_gpio	= -1,
	.max_voltage	= PALMTX_BAT_MAX_VOLTAGE,
	.min_voltage	= PALMTX_BAT_MIN_VOLTAGE,
	.batt_mult	= 1000,
	.batt_div	= 414,
	.temp_mult	= 1,
	.temp_div	= 1,
	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LIPO,
	.batt_name	= "main-batt",
};

/******************************************************************************
 * aSoC audio
 ******************************************************************************/
static struct palm27x_asoc_info palmtx_asoc_pdata = {
	.jack_gpio	= GPIO_NR_PALMTX_EARPHONE_DETECT,
};

static pxa2xx_audio_ops_t palmtx_ac97_pdata = {
	.reset_gpio	= 95,
};

static struct platform_device palmtx_asoc = {
	.name = "palm27x-asoc",
	.id   = -1,
	.dev  = {
		.platform_data = &palmtx_asoc_pdata,
	},
};

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
static struct pxafb_mode_info palmtx_lcd_modes[] = {
{
	.pixclock	= 57692,
	.xres		= 320,
	.yres		= 480,
	.bpp		= 16,

	.left_margin	= 32,
	.right_margin	= 1,
	.upper_margin	= 7,
	.lower_margin	= 1,

	.hsync_len	= 4,
	.vsync_len	= 1,
},
};

static struct pxafb_mach_info palmtx_lcd_screen = {
	.modes		= palmtx_lcd_modes,
	.num_modes	= ARRAY_SIZE(palmtx_lcd_modes),
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};

/******************************************************************************
 * NAND Flash
 ******************************************************************************/
static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
				 unsigned int ctrl)
{
	struct nand_chip *this = mtd->priv;
	unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;

	if (cmd == NAND_CMD_NONE)
		return;

	if (ctrl & NAND_CLE)
		writeb(cmd, PALMTX_NAND_CLE_VIRT);
	else if (ctrl & NAND_ALE)
		writeb(cmd, PALMTX_NAND_ALE_VIRT);
	else
		writeb(cmd, nandaddr);
}

static struct mtd_partition palmtx_partition_info[] = {
	[0] = {
		.name	= "palmtx-0",
		.offset	= 0,
		.size	= MTDPART_SIZ_FULL
	},
};

static const char *palmtx_part_probes[] = { "cmdlinepart", NULL };

struct platform_nand_data palmtx_nand_platdata = {
	.chip	= {
		.nr_chips		= 1,
		.chip_offset		= 0,
		.nr_partitions		= ARRAY_SIZE(palmtx_partition_info),
		.partitions		= palmtx_partition_info,
		.chip_delay		= 20,
		.part_probe_types 	= palmtx_part_probes,
	},
	.ctrl	= {
		.cmd_ctrl	= palmtx_nand_cmd_ctl,
	},
};

static struct resource palmtx_nand_resource[] = {
	[0]	= {
		.start	= PXA_CS1_PHYS,
		.end	= PXA_CS1_PHYS + SZ_1M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device palmtx_nand = {
	.name		= "gen_nand",
	.num_resources	= ARRAY_SIZE(palmtx_nand_resource),
	.resource	= palmtx_nand_resource,
	.id		= -1,
	.dev		= {
		.platform_data	= &palmtx_nand_platdata,
	}
};

/******************************************************************************
 * Power management - standby
 ******************************************************************************/
static void __init palmtx_pm_init(void)
{
	static u32 resume[] = {
		0xe3a00101,	/* mov	r0,	#0x40000000 */
		0xe380060f,	/* orr	r0, r0, #0x00f00000 */
		0xe590f008,	/* ldr	pc, [r0, #0x08] */
	};

	/* copy the bootloader */
	memcpy(phys_to_virt(PALMTX_STR_BASE), resume, sizeof(resume));
}

/******************************************************************************
 * Machine init
 ******************************************************************************/
static struct platform_device *devices[] __initdata = {
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
	&palmtx_pxa_keys,
#endif
	&palmtx_backlight,
	&power_supply,
	&palmtx_asoc,
	&palmtx_gpio_vbus,
	&palmtx_flash,
	&palmtx_nand,
};

static struct map_desc palmtx_io_desc[] __initdata = {
{
	.virtual	= PALMTX_PCMCIA_VIRT,
	.pfn		= __phys_to_pfn(PALMTX_PCMCIA_PHYS),
	.length		= PALMTX_PCMCIA_SIZE,
	.type		= MT_DEVICE,
}, {
	.virtual	= PALMTX_NAND_ALE_VIRT,
	.pfn		= __phys_to_pfn(PALMTX_NAND_ALE_PHYS),
	.length		= SZ_1M,
	.type		= MT_DEVICE,
}, {
	.virtual	= PALMTX_NAND_CLE_VIRT,
	.pfn		= __phys_to_pfn(PALMTX_NAND_CLE_PHYS),
	.length		= SZ_1M,
	.type		= MT_DEVICE,
}
};

static void __init palmtx_map_io(void)
{
	pxa_map_io();
	iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc));
}

/* setup udc GPIOs initial state */
static void __init palmtx_udc_init(void)
{
	if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) {
		gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1);
		gpio_free(GPIO_NR_PALMTX_USB_PULLUP);
	}
}


static void __init palmtx_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	palmtx_pm_init();
	set_pxa_fb_info(&palmtx_lcd_screen);
	pxa_set_mci_info(&palmtx_mci_platform_data);
	palmtx_udc_init();
	pxa_set_ac97_info(&palmtx_ac97_pdata);
	pxa_set_ficp_info(&palmtx_ficp_platform_data);
	pxa_set_keypad_info(&palmtx_keypad_platform_data);
	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

MACHINE_START(PALMTX, "Palm T|X")
	.phys_io	= PALMTX_PHYS_IO_START,
	.io_pg_offst	= io_p2v(0x40000000),
	.boot_params	= 0xa0000100,
	.map_io		= palmtx_map_io,
	.init_irq	= pxa27x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= palmtx_init
MACHINE_END
Commit	Line	Data
b5e4ad57 MV	1	/*
	2	* Hardware definitions for PalmTX
	3	*
	4	* Author: Marek Vasut <marek.vasut@gmail.com>
	5	*
	6	* Based on work of:
	7	* Alex Osborne <ato@meshy.org>
	8	* Cristiano P. <cristianop@users.sourceforge.net>
	9	* Jan Herman <2hp@seznam.cz>
	10	* Michal Hrusecky
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License version 2 as
	14	* published by the Free Software Foundation.
	15	*
	16	* (find more info at www.hackndev.com)
	17	*
	18	*/
	19
	20	#include <linux/platform_device.h>
	21	#include <linux/delay.h>
	22	#include <linux/irq.h>
	23	#include <linux/gpio_keys.h>
	24	#include <linux/input.h>
d4b19c42	25	#include <linux/pda_power.h>
b5e4ad57 MV	26	#include <linux/pwm_backlight.h>
b5e4ad57 MV	27	#include <linux/gpio.h>
4e9687d9 MV	28	#include <linux/wm97xx_batt.h>
4e9687d9 MV	29	#include <linux/power_supply.h>
8768dc9b	30	#include <linux/usb/gpio_vbus.h>
3eb37ff0 MV	31	#include <linux/mtd/nand.h>
3eb37ff0 MV	32	#include <linux/mtd/partitions.h>
91cf6a97 MV	33	#include <linux/mtd/mtd.h>
91cf6a97 MV	34	#include <linux/mtd/physmap.h>
b5e4ad57 MV	35
	36	#include <asm/mach-types.h>
	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/map.h>
	39
51c62982	40	#include <mach/pxa27x.h>
a09e64fb RK	41	#include <mach/audio.h>
	42	#include <mach/palmtx.h>
	43	#include <mach/mmc.h>
	44	#include <mach/pxafb.h>
a09e64fb RK	45	#include <mach/irda.h>
	46	#include <mach/pxa27x_keypad.h>
	47	#include <mach/udc.h>
e91fb913	48	#include <mach/palmasoc.h>
b5e4ad57 MV	49
	50	#include "generic.h"
	51	#include "devices.h"
	52
	53	/******************************************************************************
	54	* Pin configuration
	55	******************************************************************************/
	56	static unsigned long palmtx_pin_config[] __initdata = {
	57	/* MMC */
	58	GPIO32_MMC_CLK,
	59	GPIO92_MMC_DAT_0,
	60	GPIO109_MMC_DAT_1,
	61	GPIO110_MMC_DAT_2,
	62	GPIO111_MMC_DAT_3,
	63	GPIO112_MMC_CMD,
a730b327 MV	64	GPIO14_GPIO, /* SD detect */
	65	GPIO114_GPIO, /* SD power */
	66	GPIO115_GPIO, /* SD r/o switch */
b5e4ad57 MV	67
	68	/* AC97 */
	69	GPIO28_AC97_BITCLK,
	70	GPIO29_AC97_SDATA_IN_0,
	71	GPIO30_AC97_SDATA_OUT,
	72	GPIO31_AC97_SYNC,
6ec04f43	73	GPIO89_AC97_SYSCLK,
efb12cd2	74	GPIO95_AC97_nRESET,
b5e4ad57 MV	75
b5e4ad57 MV	76	/* IrDA */
a730b327	77	GPIO40_GPIO, /* ir disable */
b5e4ad57 MV	78	GPIO46_FICP_RXD,
	79	GPIO47_FICP_TXD,
	80
	81	/* PWM */
	82	GPIO16_PWM0_OUT,
	83
	84	/* USB */
a730b327	85	GPIO13_GPIO, /* usb detect */
efb12cd2	86	GPIO93_GPIO, /* usb power */
35978408 MV	87
	88	/* PCMCIA */
	89	GPIO48_nPOE,
	90	GPIO49_nPWE,
	91	GPIO50_nPIOR,
	92	GPIO51_nPIOW,
	93	GPIO85_nPCE_1,
	94	GPIO54_nPCE_2,
	95	GPIO79_PSKTSEL,
	96	GPIO55_nPREG,
	97	GPIO56_nPWAIT,
	98	GPIO57_nIOIS16,
a730b327 MV	99	GPIO94_GPIO, /* wifi power 1 */
	100	GPIO108_GPIO, /* wifi power 2 */
	101	GPIO116_GPIO, /* wifi ready */
	102
	103	/* MATRIX KEYPAD */
81854f82 MV	104	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	105	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	106	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	107	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
a730b327 MV	108	GPIO103_KP_MKOUT_0,
	109	GPIO104_KP_MKOUT_1,
	110	GPIO105_KP_MKOUT_2,
	111
	112	/* LCD */
	113	GPIO58_LCD_LDD_0,
	114	GPIO59_LCD_LDD_1,
	115	GPIO60_LCD_LDD_2,
	116	GPIO61_LCD_LDD_3,
	117	GPIO62_LCD_LDD_4,
	118	GPIO63_LCD_LDD_5,
	119	GPIO64_LCD_LDD_6,
	120	GPIO65_LCD_LDD_7,
	121	GPIO66_LCD_LDD_8,
	122	GPIO67_LCD_LDD_9,
	123	GPIO68_LCD_LDD_10,
	124	GPIO69_LCD_LDD_11,
	125	GPIO70_LCD_LDD_12,
	126	GPIO71_LCD_LDD_13,
	127	GPIO72_LCD_LDD_14,
	128	GPIO73_LCD_LDD_15,
	129	GPIO74_LCD_FCLK,
	130	GPIO75_LCD_LCLK,
	131	GPIO76_LCD_PCLK,
	132	GPIO77_LCD_BIAS,
	133
ecf763c5 MV	134	/* FFUART */
	135	GPIO34_FFUART_RXD,
	136	GPIO39_FFUART_TXD,
	137
3eb37ff0 MV	138	/* NAND */
	139	GPIO15_nCS_1,
	140	GPIO18_RDY,
	141
a730b327 MV	142	/* MISC. */
	143	GPIO10_GPIO, /* hotsync button */
	144	GPIO12_GPIO, /* power detect */
	145	GPIO107_GPIO, /* earphone detect */
b5e4ad57 MV	146	};
b5e4ad57 MV	147
91cf6a97 MV	148	/******************************************************************************
	149	* NOR Flash
	150	******************************************************************************/
	151	static struct mtd_partition palmtx_partitions[] = {
	152	{
	153	.name = "Flash",
	154	.offset = 0x00000000,
	155	.size = MTDPART_SIZ_FULL,
	156	.mask_flags = 0
	157	}
	158	};
	159
	160	static struct physmap_flash_data palmtx_flash_data[] = {
	161	{
	162	.width = 2, /* bankwidth in bytes */
	163	.parts = palmtx_partitions,
	164	.nr_parts = ARRAY_SIZE(palmtx_partitions)
	165	}
	166	};
	167
	168	static struct resource palmtx_flash_resource = {
	169	.start = PXA_CS0_PHYS,
	170	.end = PXA_CS0_PHYS + SZ_8M - 1,
	171	.flags = IORESOURCE_MEM,
	172	};
	173
	174	static struct platform_device palmtx_flash = {
	175	.name = "physmap-flash",
	176	.id = 0,
	177	.resource = &palmtx_flash_resource,
	178	.num_resources = 1,
	179	.dev = {
	180	.platform_data = palmtx_flash_data,
	181	},
	182	};
	183
b5e4ad57 MV	184	/******************************************************************************
	185	* SD/MMC card controller
	186	******************************************************************************/
b5e4ad57	187	static struct pxamci_platform_data palmtx_mci_platform_data = {
7a648256 RJ	188	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	189	.gpio_card_detect = GPIO_NR_PALMTX_SD_DETECT_N,
	190	.gpio_card_ro = GPIO_NR_PALMTX_SD_READONLY,
	191	.gpio_power = GPIO_NR_PALMTX_SD_POWER,
9845b6b1	192	.detect_delay = 20,
b5e4ad57 MV	193	};
	194
	195	/******************************************************************************
	196	* GPIO keyboard
	197	******************************************************************************/
	198	static unsigned int palmtx_matrix_keys[] = {
	199	KEY(0, 0, KEY_POWER),
	200	KEY(0, 1, KEY_F1),
	201	KEY(0, 2, KEY_ENTER),
	202
	203	KEY(1, 0, KEY_F2),
	204	KEY(1, 1, KEY_F3),
	205	KEY(1, 2, KEY_F4),
	206
	207	KEY(2, 0, KEY_UP),
	208	KEY(2, 2, KEY_DOWN),
	209
	210	KEY(3, 0, KEY_RIGHT),
	211	KEY(3, 2, KEY_LEFT),
b5e4ad57 MV	212	};
	213
	214	static struct pxa27x_keypad_platform_data palmtx_keypad_platform_data = {
	215	.matrix_key_rows = 4,
	216	.matrix_key_cols = 3,
	217	.matrix_key_map = palmtx_matrix_keys,
	218	.matrix_key_map_size = ARRAY_SIZE(palmtx_matrix_keys),
	219
	220	.debounce_interval = 30,
	221	};
	222
	223	/******************************************************************************
	224	* GPIO keys
	225	******************************************************************************/
	226	static struct gpio_keys_button palmtx_pxa_buttons[] = {
	227	{KEY_F8, GPIO_NR_PALMTX_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
	228	};
	229
	230	static struct gpio_keys_platform_data palmtx_pxa_keys_data = {
	231	.buttons = palmtx_pxa_buttons,
	232	.nbuttons = ARRAY_SIZE(palmtx_pxa_buttons),
	233	};
	234
	235	static struct platform_device palmtx_pxa_keys = {
	236	.name = "gpio-keys",
	237	.id = -1,
	238	.dev = {
	239	.platform_data = &palmtx_pxa_keys_data,
	240	},
	241	};
	242
	243	/******************************************************************************
	244	* Backlight
	245	******************************************************************************/
	246	static int palmtx_backlight_init(struct device *dev)
	247	{
	248	int ret;
	249
	250	ret = gpio_request(GPIO_NR_PALMTX_BL_POWER, "BL POWER");
	251	if (ret)
	252	goto err;
a730b327 MV	253	ret = gpio_direction_output(GPIO_NR_PALMTX_BL_POWER, 0);
	254	if (ret)
	255	goto err2;
b5e4ad57 MV	256	ret = gpio_request(GPIO_NR_PALMTX_LCD_POWER, "LCD POWER");
	257	if (ret)
	258	goto err2;
a730b327 MV	259	ret = gpio_direction_output(GPIO_NR_PALMTX_LCD_POWER, 0);
	260	if (ret)
	261	goto err3;
b5e4ad57 MV	262
b5e4ad57 MV	263	return 0;
a730b327 MV	264	err3:
a730b327 MV	265	gpio_free(GPIO_NR_PALMTX_LCD_POWER);
b5e4ad57 MV	266	err2:
	267	gpio_free(GPIO_NR_PALMTX_BL_POWER);
	268	err:
	269	return ret;
	270	}
	271
	272	static int palmtx_backlight_notify(int brightness)
	273	{
	274	gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness);
	275	gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness);
	276	return brightness;
	277	}
	278
	279	static void palmtx_backlight_exit(struct device *dev)
	280	{
	281	gpio_free(GPIO_NR_PALMTX_BL_POWER);
	282	gpio_free(GPIO_NR_PALMTX_LCD_POWER);
	283	}
	284
	285	static struct platform_pwm_backlight_data palmtx_backlight_data = {
	286	.pwm_id = 0,
	287	.max_brightness = PALMTX_MAX_INTENSITY,
	288	.dft_brightness = PALMTX_MAX_INTENSITY,
	289	.pwm_period_ns = PALMTX_PERIOD_NS,
	290	.init = palmtx_backlight_init,
	291	.notify = palmtx_backlight_notify,
	292	.exit = palmtx_backlight_exit,
	293	};
	294
	295	static struct platform_device palmtx_backlight = {
	296	.name = "pwm-backlight",
	297	.dev = {
	298	.parent = &pxa27x_device_pwm0.dev,
	299	.platform_data = &palmtx_backlight_data,
	300	},
	301	};
	302
	303	/******************************************************************************
	304	* IrDA
	305	******************************************************************************/
b5e4ad57	306	static struct pxaficp_platform_data palmtx_ficp_platform_data = {
c4bd0172 MV	307	.gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE,
c4bd0172 MV	308	.transceiver_cap = IR_SIRMODE \| IR_OFF,
b5e4ad57 MV	309	};
	310
	311	/******************************************************************************
	312	* UDC
	313	******************************************************************************/
8768dc9b	314	static struct gpio_vbus_mach_info palmtx_udc_info = {
b5e4ad57 MV	315	.gpio_vbus = GPIO_NR_PALMTX_USB_DETECT_N,
b5e4ad57 MV	316	.gpio_vbus_inverted = 1,
efb12cd2	317	.gpio_pullup = GPIO_NR_PALMTX_USB_PULLUP,
8768dc9b MV	318	};
	319
	320	static struct platform_device palmtx_gpio_vbus = {
	321	.name = "gpio-vbus",
	322	.id = -1,
	323	.dev = {
	324	.platform_data = &palmtx_udc_info,
	325	},
b5e4ad57 MV	326	};
b5e4ad57 MV	327
d4b19c42 MV	328	/******************************************************************************
	329	* Power supply
	330	******************************************************************************/
	331	static int power_supply_init(struct device *dev)
	332	{
	333	int ret;
	334
	335	ret = gpio_request(GPIO_NR_PALMTX_POWER_DETECT, "CABLE_STATE_AC");
	336	if (ret)
a730b327 MV	337	goto err1;
a730b327 MV	338	ret = gpio_direction_input(GPIO_NR_PALMTX_POWER_DETECT);
d4b19c42	339	if (ret)
a730b327	340	goto err2;
d4b19c42 MV	341
	342	return 0;
	343
a730b327	344	err2:
d4b19c42	345	gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
a730b327	346	err1:
d4b19c42 MV	347	return ret;
	348	}
	349
	350	static int palmtx_is_ac_online(void)
	351	{
	352	return gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT);
	353	}
	354
d4b19c42 MV	355	static void power_supply_exit(struct device *dev)
d4b19c42 MV	356	{
d4b19c42 MV	357	gpio_free(GPIO_NR_PALMTX_POWER_DETECT);
	358	}
	359
	360	static char *palmtx_supplicants[] = {
	361	"main-battery",
	362	};
	363
	364	static struct pda_power_pdata power_supply_info = {
	365	.init = power_supply_init,
	366	.is_ac_online = palmtx_is_ac_online,
d4b19c42 MV	367	.exit = power_supply_exit,
	368	.supplied_to = palmtx_supplicants,
	369	.num_supplicants = ARRAY_SIZE(palmtx_supplicants),
	370	};
	371
	372	static struct platform_device power_supply = {
	373	.name = "pda-power",
	374	.id = -1,
	375	.dev = {
	376	.platform_data = &power_supply_info,
	377	},
	378	};
	379
4e9687d9 MV	380	/******************************************************************************
	381	* WM97xx battery
	382	******************************************************************************/
	383	static struct wm97xx_batt_info wm97xx_batt_pdata = {
	384	.batt_aux = WM97XX_AUX_ID3,
	385	.temp_aux = WM97XX_AUX_ID2,
	386	.charge_gpio = -1,
	387	.max_voltage = PALMTX_BAT_MAX_VOLTAGE,
	388	.min_voltage = PALMTX_BAT_MIN_VOLTAGE,
	389	.batt_mult = 1000,
	390	.batt_div = 414,
	391	.temp_mult = 1,
	392	.temp_div = 1,
	393	.batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
	394	.batt_name = "main-batt",
	395	};
	396
e91fb913 MV	397	/******************************************************************************
	398	* aSoC audio
	399	******************************************************************************/
	400	static struct palm27x_asoc_info palmtx_asoc_pdata = {
	401	.jack_gpio = GPIO_NR_PALMTX_EARPHONE_DETECT,
	402	};
	403
	404	static pxa2xx_audio_ops_t palmtx_ac97_pdata = {
	405	.reset_gpio = 95,
	406	};
	407
	408	static struct platform_device palmtx_asoc = {
	409	.name = "palm27x-asoc",
	410	.id = -1,
	411	.dev = {
	412	.platform_data = &palmtx_asoc_pdata,
	413	},
	414	};
	415
b5e4ad57 MV	416	/******************************************************************************
	417	* Framebuffer
	418	******************************************************************************/
	419	static struct pxafb_mode_info palmtx_lcd_modes[] = {
	420	{
	421	.pixclock = 57692,
	422	.xres = 320,
	423	.yres = 480,
	424	.bpp = 16,
	425
	426	.left_margin = 32,
	427	.right_margin = 1,
	428	.upper_margin = 7,
	429	.lower_margin = 1,
	430
	431	.hsync_len = 4,
	432	.vsync_len = 1,
	433	},
	434	};
	435
	436	static struct pxafb_mach_info palmtx_lcd_screen = {
	437	.modes = palmtx_lcd_modes,
	438	.num_modes = ARRAY_SIZE(palmtx_lcd_modes),
	439	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	440	};
	441
3eb37ff0 MV	442	/******************************************************************************
	443	* NAND Flash
	444	******************************************************************************/
	445	static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd,
	446	unsigned int ctrl)
	447	{
	448	struct nand_chip *this = mtd->priv;
	449	unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
	450
	451	if (cmd == NAND_CMD_NONE)
	452	return;
	453
	454	if (ctrl & NAND_CLE)
	455	writeb(cmd, PALMTX_NAND_CLE_VIRT);
	456	else if (ctrl & NAND_ALE)
	457	writeb(cmd, PALMTX_NAND_ALE_VIRT);
	458	else
	459	writeb(cmd, nandaddr);
	460	}
	461
	462	static struct mtd_partition palmtx_partition_info[] = {
	463	[0] = {
	464	.name = "palmtx-0",
	465	.offset = 0,
	466	.size = MTDPART_SIZ_FULL
	467	},
	468	};
	469
	470	static const char *palmtx_part_probes[] = { "cmdlinepart", NULL };
	471
	472	struct platform_nand_data palmtx_nand_platdata = {
	473	.chip = {
	474	.nr_chips = 1,
	475	.chip_offset = 0,
	476	.nr_partitions = ARRAY_SIZE(palmtx_partition_info),
	477	.partitions = palmtx_partition_info,
	478	.chip_delay = 20,
	479	.part_probe_types = palmtx_part_probes,
	480	},
	481	.ctrl = {
	482	.cmd_ctrl = palmtx_nand_cmd_ctl,
	483	},
	484	};
	485
	486	static struct resource palmtx_nand_resource[] = {
	487	[0] = {
	488	.start = PXA_CS1_PHYS,
	489	.end = PXA_CS1_PHYS + SZ_1M - 1,
	490	.flags = IORESOURCE_MEM,
	491	},
	492	};
	493
	494	static struct platform_device palmtx_nand = {
	495	.name = "gen_nand",
	496	.num_resources = ARRAY_SIZE(palmtx_nand_resource),
	497	.resource = palmtx_nand_resource,
	498	.id = -1,
	499	.dev = {
	500	.platform_data = &palmtx_nand_platdata,
	501	}
	502	};
	503
81854f82 MV	504	/******************************************************************************
	505	* Power management - standby
	506	******************************************************************************/
fc9c1b6f	507	static void __init palmtx_pm_init(void)
81854f82	508	{
fc9c1b6f MV	509	static u32 resume[] = {
	510	0xe3a00101, /* mov r0, #0x40000000 */
	511	0xe380060f, /* orr r0, r0, #0x00f00000 */
	512	0xe590f008, /* ldr pc, [r0, #0x08] */
	513	};
	514
	515	/* copy the bootloader */
	516	memcpy(phys_to_virt(PALMTX_STR_BASE), resume, sizeof(resume));
81854f82 MV	517	}
81854f82 MV	518
b5e4ad57 MV	519	/******************************************************************************
	520	* Machine init
	521	******************************************************************************/
	522	static struct platform_device *devices[] __initdata = {
	523	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	524	&palmtx_pxa_keys,
	525	#endif
	526	&palmtx_backlight,
d4b19c42	527	&power_supply,
e91fb913	528	&palmtx_asoc,
8768dc9b	529	&palmtx_gpio_vbus,
91cf6a97	530	&palmtx_flash,
3eb37ff0	531	&palmtx_nand,
b5e4ad57 MV	532	};
	533
	534	static struct map_desc palmtx_io_desc[] __initdata = {
	535	{
	536	.virtual = PALMTX_PCMCIA_VIRT,
	537	.pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS),
	538	.length = PALMTX_PCMCIA_SIZE,
3eb37ff0 MV	539	.type = MT_DEVICE,
	540	}, {
	541	.virtual = PALMTX_NAND_ALE_VIRT,
	542	.pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS),
	543	.length = SZ_1M,
	544	.type = MT_DEVICE,
	545	}, {
	546	.virtual = PALMTX_NAND_CLE_VIRT,
	547	.pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS),
	548	.length = SZ_1M,
	549	.type = MT_DEVICE,
	550	}
b5e4ad57 MV	551	};
	552
	553	static void __init palmtx_map_io(void)
	554	{
	555	pxa_map_io();
	556	iotable_init(palmtx_io_desc, ARRAY_SIZE(palmtx_io_desc));
	557	}
	558
a730b327 MV	559	/* setup udc GPIOs initial state */
	560	static void __init palmtx_udc_init(void)
	561	{
efb12cd2 MV	562	if (!gpio_request(GPIO_NR_PALMTX_USB_PULLUP, "UDC Vbus")) {
	563	gpio_direction_output(GPIO_NR_PALMTX_USB_PULLUP, 1);
	564	gpio_free(GPIO_NR_PALMTX_USB_PULLUP);
a730b327 MV	565	}
	566	}
	567
	568
b5e4ad57 MV	569	static void __init palmtx_init(void)
	570	{
	571	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
	572
cc155c6f RK	573	pxa_set_ffuart_info(NULL);
	574	pxa_set_btuart_info(NULL);
	575	pxa_set_stuart_info(NULL);
	576
fc9c1b6f	577	palmtx_pm_init();
b5e4ad57 MV	578	set_pxa_fb_info(&palmtx_lcd_screen);
b5e4ad57 MV	579	pxa_set_mci_info(&palmtx_mci_platform_data);
a730b327	580	palmtx_udc_init();
e91fb913	581	pxa_set_ac97_info(&palmtx_ac97_pdata);
b5e4ad57 MV	582	pxa_set_ficp_info(&palmtx_ficp_platform_data);
b5e4ad57 MV	583	pxa_set_keypad_info(&palmtx_keypad_platform_data);
4e9687d9	584	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
b5e4ad57 MV	585
	586	platform_add_devices(devices, ARRAY_SIZE(devices));
	587	}
	588
	589	MACHINE_START(PALMTX, "Palm T\|X")
	590	.phys_io = PALMTX_PHYS_IO_START,
	591	.io_pg_offst = io_p2v(0x40000000),
	592	.boot_params = 0xa0000100,
	593	.map_io = palmtx_map_io,
	594	.init_irq = pxa27x_init_irq,
	595	.timer = &pxa_timer,
	596	.init_machine = palmtx_init
	597	MACHINE_END