[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-pxa / z2.c

/*
 *  linux/arch/arm/mach-pxa/z2.c
 *
 *  Support for the Zipit Z2 Handheld device.
 *
 *  Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
 *
 *  Based on research and code by: Ken McGuire
 *  Based on mainstone.c as modified for the Zipit Z2.
 *
 *  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.
 */

#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/pwm_backlight.h>
#include <linux/z2_battery.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <linux/spi/libertas_spi.h>
#include <linux/spi/lms283gf05.h>
#include <linux/power_supply.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/delay.h>
#include <linux/regulator/machine.h>

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

#include <mach/pxa27x.h>
#include <mach/mfp-pxa27x.h>
#include <mach/z2.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <plat/pxa27x_keypad.h>
#include <mach/pxa2xx_spi.h>

#include <plat/i2c.h>

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

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long z2_pin_config[] = {

	/* LCD - 16bpp Active TFT */
	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,
	GPIO19_GPIO,		/* LCD reset */
	GPIO88_GPIO,		/* LCD chipselect */

	/* PWM */
	GPIO115_PWM1_OUT,	/* Keypad Backlight */
	GPIO11_PWM2_OUT,	/* LCD Backlight */

	/* MMC */
	GPIO32_MMC_CLK,
	GPIO112_MMC_CMD,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO96_GPIO,		/* SD detect */

	/* STUART */
	GPIO46_STUART_RXD,
	GPIO47_STUART_TXD,

	/* 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,
	GPIO34_KP_MKIN_3	| WAKEUP_ON_LEVEL_HIGH,
	GPIO38_KP_MKIN_4	| WAKEUP_ON_LEVEL_HIGH,
	GPIO16_KP_MKIN_5	| WAKEUP_ON_LEVEL_HIGH,
	GPIO17_KP_MKIN_6	| WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
	GPIO35_KP_MKOUT_6,
	GPIO41_KP_MKOUT_7,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* SSP1 */
	GPIO23_SSP1_SCLK,	/* SSP1_SCK */
	GPIO25_SSP1_TXD,	/* SSP1_TXD */
	GPIO26_SSP1_RXD,	/* SSP1_RXD */

	/* SSP2 */
	GPIO22_SSP2_SCLK,	/* SSP2_SCK */
	GPIO13_SSP2_TXD,	/* SSP2_TXD */
	GPIO40_SSP2_RXD,	/* SSP2_RXD */

	/* LEDs */
	GPIO10_GPIO,		/* WiFi LED */
	GPIO83_GPIO,		/* Charging LED */
	GPIO85_GPIO,		/* Charged LED */

	/* I2S */
	GPIO28_I2S_BITCLK_OUT,
	GPIO29_I2S_SDATA_IN,
	GPIO30_I2S_SDATA_OUT,
	GPIO31_I2S_SYNC,
	GPIO113_I2S_SYSCLK,

	/* MISC */
	GPIO0_GPIO,		/* AC power detect */
	GPIO1_GPIO,		/* Power button */
	GPIO37_GPIO,		/* Headphone detect */
	GPIO98_GPIO,		/* Lid switch */
	GPIO14_GPIO,		/* WiFi Reset */
	GPIO15_GPIO,		/* WiFi Power */
	GPIO24_GPIO,		/* WiFi CS */
	GPIO36_GPIO,		/* WiFi IRQ */
	GPIO88_GPIO,		/* LCD CS */
};

/******************************************************************************
 * NOR Flash
 ******************************************************************************/
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct resource z2_flash_resource = {
	.start	= PXA_CS0_PHYS,
	.end	= PXA_CS0_PHYS + SZ_8M - 1,
	.flags	= IORESOURCE_MEM,
};

static struct mtd_partition z2_flash_parts[] = {
	{
		.name	= "U-Boot Bootloader",
		.offset	= 0x0,
		.size	= 0x40000,
	}, {
		.name	= "U-Boot Environment",
		.offset	= 0x40000,
		.size	= 0x20000,
	}, {
		.name	= "Flash",
		.offset	= 0x60000,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data z2_flash_data = {
	.width		= 2,
	.parts		= z2_flash_parts,
	.nr_parts	= ARRAY_SIZE(z2_flash_parts),
};

static struct platform_device z2_flash = {
	.name		= "physmap-flash",
	.id		= -1,
	.resource	= &z2_flash_resource,
	.num_resources	= 1,
	.dev = {
		.platform_data	= &z2_flash_data,
	},
};

static void __init z2_nor_init(void)
{
	platform_device_register(&z2_flash);
}
#else
static inline void z2_nor_init(void) {}
#endif

/******************************************************************************
 * Backlight
 ******************************************************************************/
#if defined(CONFIG_BACKLIGHT_PWM) || defined(CONFIG_BACKLIGHT_PWM_MODULE)
static struct platform_pwm_backlight_data z2_backlight_data[] = {
	[0] = {
		/* Keypad Backlight */
		.pwm_id		= 1,
		.max_brightness	= 1023,
		.dft_brightness	= 512,
		.pwm_period_ns	= 1260320,
	},
	[1] = {
		/* LCD Backlight */
		.pwm_id		= 2,
		.max_brightness	= 1023,
		.dft_brightness	= 512,
		.pwm_period_ns	= 1260320,
	},
};

static struct platform_device z2_backlight_devices[2] = {
	{
		.name	= "pwm-backlight",
		.id	= 0,
		.dev	= {
			.platform_data	= &z2_backlight_data[1],
		},
	},
	{
		.name	= "pwm-backlight",
		.id	= 1,
		.dev	= {
			.platform_data	= &z2_backlight_data[0],
		},
	},
};
static void __init z2_pwm_init(void)
{
	platform_device_register(&z2_backlight_devices[0]);
	platform_device_register(&z2_backlight_devices[1]);
}
#else
static inline void z2_pwm_init(void) {}
#endif

/******************************************************************************
 * Framebuffer
 ******************************************************************************/
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info z2_lcd_modes[] = {
{
	.pixclock	= 192000,
	.xres		= 240,
	.yres		= 320,
	.bpp		= 16,

	.left_margin	= 4,
	.right_margin	= 8,
	.upper_margin	= 4,
	.lower_margin	= 8,

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

static struct pxafb_mach_info z2_lcd_screen = {
	.modes		= z2_lcd_modes,
	.num_modes      = ARRAY_SIZE(z2_lcd_modes),
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_BIAS_ACTIVE_LOW |
			  LCD_ALTERNATE_MAPPING,
};

static void __init z2_lcd_init(void)
{
	set_pxa_fb_info(&z2_lcd_screen);
}
#else
static inline void z2_lcd_init(void) {}
#endif

/******************************************************************************
 * SD/MMC card controller
 ******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static struct pxamci_platform_data z2_mci_platform_data = {
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
	.gpio_card_detect	= GPIO96_ZIPITZ2_SD_DETECT,
	.gpio_power		= -1,
	.gpio_card_ro		= -1,
	.detect_delay_ms	= 200,
};

static void __init z2_mmc_init(void)
{
	pxa_set_mci_info(&z2_mci_platform_data);
}
#else
static inline void z2_mmc_init(void) {}
#endif

/******************************************************************************
 * LEDs
 ******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
struct gpio_led z2_gpio_leds[] = {
{
	.name			= "z2:green:wifi",
	.default_trigger	= "none",
	.gpio			= GPIO10_ZIPITZ2_LED_WIFI,
	.active_low		= 1,
}, {
	.name			= "z2:green:charged",
	.default_trigger	= "none",
	.gpio			= GPIO85_ZIPITZ2_LED_CHARGED,
	.active_low		= 1,
}, {
	.name			= "z2:amber:charging",
	.default_trigger	= "none",
	.gpio			= GPIO83_ZIPITZ2_LED_CHARGING,
	.active_low		= 1,
},
};

static struct gpio_led_platform_data z2_gpio_led_info = {
	.leds		= z2_gpio_leds,
	.num_leds	= ARRAY_SIZE(z2_gpio_leds),
};

static struct platform_device z2_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &z2_gpio_led_info,
	}
};

static void __init z2_leds_init(void)
{
	platform_device_register(&z2_leds);
}
#else
static inline void z2_leds_init(void) {}
#endif

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int z2_matrix_keys[] = {
	KEY(0, 0, KEY_OPTION),
	KEY(1, 0, KEY_UP),
	KEY(2, 0, KEY_DOWN),
	KEY(3, 0, KEY_LEFT),
	KEY(4, 0, KEY_RIGHT),
	KEY(5, 0, KEY_END),
	KEY(6, 0, KEY_KPPLUS),

	KEY(0, 1, KEY_HOME),
	KEY(1, 1, KEY_Q),
	KEY(2, 1, KEY_I),
	KEY(3, 1, KEY_G),
	KEY(4, 1, KEY_X),
	KEY(5, 1, KEY_ENTER),
	KEY(6, 1, KEY_KPMINUS),

	KEY(0, 2, KEY_PAGEUP),
	KEY(1, 2, KEY_W),
	KEY(2, 2, KEY_O),
	KEY(3, 2, KEY_H),
	KEY(4, 2, KEY_C),
	KEY(5, 2, KEY_LEFTALT),

	KEY(0, 3, KEY_PAGEDOWN),
	KEY(1, 3, KEY_E),
	KEY(2, 3, KEY_P),
	KEY(3, 3, KEY_J),
	KEY(4, 3, KEY_V),
	KEY(5, 3, KEY_LEFTSHIFT),

	KEY(0, 4, KEY_ESC),
	KEY(1, 4, KEY_R),
	KEY(2, 4, KEY_A),
	KEY(3, 4, KEY_K),
	KEY(4, 4, KEY_B),
	KEY(5, 4, KEY_LEFTCTRL),

	KEY(0, 5, KEY_TAB),
	KEY(1, 5, KEY_T),
	KEY(2, 5, KEY_S),
	KEY(3, 5, KEY_L),
	KEY(4, 5, KEY_N),
	KEY(5, 5, KEY_SPACE),

	KEY(0, 6, KEY_STOPCD),
	KEY(1, 6, KEY_Y),
	KEY(2, 6, KEY_D),
	KEY(3, 6, KEY_BACKSPACE),
	KEY(4, 6, KEY_M),
	KEY(5, 6, KEY_COMMA),

	KEY(0, 7, KEY_PLAYCD),
	KEY(1, 7, KEY_U),
	KEY(2, 7, KEY_F),
	KEY(3, 7, KEY_Z),
	KEY(4, 7, KEY_SEMICOLON),
	KEY(5, 7, KEY_DOT),
};

static struct pxa27x_keypad_platform_data z2_keypad_platform_data = {
	.matrix_key_rows	= 7,
	.matrix_key_cols	= 8,
	.matrix_key_map		= z2_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(z2_matrix_keys),

	.debounce_interval	= 30,
};

static void __init z2_mkp_init(void)
{
	pxa_set_keypad_info(&z2_keypad_platform_data);
}
#else
static inline void z2_mkp_init(void) {}
#endif

/******************************************************************************
 * GPIO keys
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button z2_pxa_buttons[] = {
	{KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
	{KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
};

static struct gpio_keys_platform_data z2_pxa_keys_data = {
	.buttons	= z2_pxa_buttons,
	.nbuttons	= ARRAY_SIZE(z2_pxa_buttons),
};

static struct platform_device z2_pxa_keys = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data = &z2_pxa_keys_data,
	},
};

static void __init z2_keys_init(void)
{
	platform_device_register(&z2_pxa_keys);
}
#else
static inline void z2_keys_init(void) {}
#endif

/******************************************************************************
 * Battery
 ******************************************************************************/
#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
static struct z2_battery_info batt_chip_info = {
	.batt_I2C_bus	= 0,
	.batt_I2C_addr	= 0x55,
	.batt_I2C_reg	= 2,
	.charge_gpio	= GPIO0_ZIPITZ2_AC_DETECT,
	.min_voltage	= 2400000,
	.max_voltage	= 3700000,
	.batt_div	= 69,
	.batt_mult	= 1000000,
	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LION,
	.batt_name	= "Z2",
};

static struct i2c_board_info __initdata z2_i2c_board_info[] = {
	{
		I2C_BOARD_INFO("aer915", 0x55),
		.platform_data	= &batt_chip_info,
	}, {
		I2C_BOARD_INFO("wm8750", 0x1b),
	},

};

static void __init z2_i2c_init(void)
{
	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info));
}
#else
static inline void z2_i2c_init(void) {}
#endif

/******************************************************************************
 * SSP Devices - WiFi and LCD control
 ******************************************************************************/
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
/* WiFi */
static int z2_lbs_spi_setup(struct spi_device *spi)
{
	int ret = 0;

	ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
	if (ret)
		goto err;

	ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
	if (ret)
		goto err2;

	ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
	if (ret)
		goto err2;

	ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
	if (ret)
		goto err3;

	/* Reset the card */
	mdelay(180);
	gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
	mdelay(20);

	spi->bits_per_word = 16;
	spi->mode = SPI_MODE_2,

	spi_setup(spi);

	return 0;

err3:
	gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
err2:
	gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
err:
	return ret;
};

static int z2_lbs_spi_teardown(struct spi_device *spi)
{
	gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
	gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
	gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
	gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
	return 0;

};

static struct pxa2xx_spi_chip z2_lbs_chip_info = {
	.rx_threshold	= 8,
	.tx_threshold	= 8,
	.timeout	= 1000,
	.gpio_cs	= GPIO24_ZIPITZ2_WIFI_CS,
};

static struct libertas_spi_platform_data z2_lbs_pdata = {
	.use_dummy_writes	= 1,
	.setup			= z2_lbs_spi_setup,
	.teardown		= z2_lbs_spi_teardown,
};

/* LCD */
static struct pxa2xx_spi_chip lms283_chip_info = {
	.rx_threshold	= 1,
	.tx_threshold	= 1,
	.timeout	= 64,
	.gpio_cs	= GPIO88_ZIPITZ2_LCD_CS,
};

static const struct lms283gf05_pdata lms283_pdata = {
	.reset_gpio	= GPIO19_ZIPITZ2_LCD_RESET,
};

static struct spi_board_info spi_board_info[] __initdata = {
{
	.modalias		= "libertas_spi",
	.platform_data		= &z2_lbs_pdata,
	.controller_data	= &z2_lbs_chip_info,
	.irq			= gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ),
	.max_speed_hz		= 13000000,
	.bus_num		= 1,
	.chip_select		= 0,
},
{
	.modalias		= "lms283gf05",
	.controller_data	= &lms283_chip_info,
	.platform_data		= &lms283_pdata,
	.max_speed_hz		= 400000,
	.bus_num		= 2,
	.chip_select		= 0,
},
};

static struct pxa2xx_spi_master pxa_ssp1_master_info = {
	.clock_enable	= CKEN_SSP,
	.num_chipselect	= 1,
	.enable_dma	= 1,
};

static struct pxa2xx_spi_master pxa_ssp2_master_info = {
	.clock_enable	= CKEN_SSP2,
	.num_chipselect	= 1,
};

static void __init z2_spi_init(void)
{
	pxa2xx_set_spi_info(1, &pxa_ssp1_master_info);
	pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
}
#else
static inline void z2_spi_init(void) {}
#endif

/******************************************************************************
 * Core power regulator
 ******************************************************************************/
#if defined(CONFIG_REGULATOR_TPS65023) || \
	defined(CONFIG_REGULATOR_TPS65023_MODULE)
static struct regulator_consumer_supply z2_tps65021_consumers[] = {
	{
		.supply	= "vcc_core",
	}
};

static struct regulator_init_data z2_tps65021_info[] = {
	{
		.constraints = {
			.name		= "vcc_core range",
			.min_uV		= 800000,
			.max_uV		= 1600000,
			.always_on	= 1,
			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
		},
		.consumer_supplies	= z2_tps65021_consumers,
		.num_consumer_supplies	= ARRAY_SIZE(z2_tps65021_consumers),
	}, {
		.constraints = {
			.name		= "DCDC2",
			.min_uV		= 3300000,
			.max_uV		= 3300000,
			.always_on	= 1,
		},
	}, {
		.constraints = {
			.name		= "DCDC3",
			.min_uV		= 1800000,
			.max_uV		= 1800000,
			.always_on	= 1,
		},
	}, {
		.constraints = {
			.name		= "LDO1",
			.min_uV		= 1000000,
			.max_uV		= 3150000,
			.always_on	= 1,
		},
	}, {
		.constraints = {
			.name		= "LDO2",
			.min_uV		= 1050000,
			.max_uV		= 3300000,
			.always_on	= 1,
		},
	}
};

static struct i2c_board_info __initdata z2_pi2c_board_info[] = {
	{
		I2C_BOARD_INFO("tps65021", 0x48),
		.platform_data	= &z2_tps65021_info,
	},
};

static void __init z2_pmic_init(void)
{
	pxa27x_set_i2c_power_info(NULL);
	i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info));
}
#else
static inline void z2_pmic_init(void) {}
#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init z2_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config));

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

	z2_lcd_init();
	z2_mmc_init();
	z2_mkp_init();
	z2_i2c_init();
	z2_spi_init();
	z2_nor_init();
	z2_pwm_init();
	z2_leds_init();
	z2_keys_init();
	z2_pmic_init();
}

MACHINE_START(ZIPIT2, "Zipit Z2")
	.boot_params	= 0xa0000100,
	.map_io		= pxa_map_io,
	.init_irq	= pxa27x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= z2_init,
MACHINE_END
Commit	Line	Data
b6377992 MV	1	/*
	2	* linux/arch/arm/mach-pxa/z2.c
	3	*
	4	* Support for the Zipit Z2 Handheld device.
	5	*
60adc112 MV	6	* Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
	7	*
	8	* Based on research and code by: Ken McGuire
b6377992 MV	9	* Based on mainstone.c as modified for the Zipit Z2.
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License version 2 as
	13	* published by the Free Software Foundation.
	14	*/
	15
	16	#include <linux/platform_device.h>
	17	#include <linux/mtd/mtd.h>
	18	#include <linux/mtd/partitions.h>
	19	#include <linux/pwm_backlight.h>
d198290d	20	#include <linux/z2_battery.h>
b6377992 MV	21	#include <linux/dma-mapping.h>
	22	#include <linux/spi/spi.h>
	23	#include <linux/spi/libertas_spi.h>
	24	#include <linux/spi/lms283gf05.h>
	25	#include <linux/power_supply.h>
	26	#include <linux/mtd/physmap.h>
	27	#include <linux/gpio.h>
	28	#include <linux/gpio_keys.h>
	29	#include <linux/delay.h>
320bbb86	30	#include <linux/regulator/machine.h>
b6377992 MV	31
	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34
	35	#include <mach/pxa27x.h>
	36	#include <mach/mfp-pxa27x.h>
	37	#include <mach/z2.h>
	38	#include <mach/pxafb.h>
	39	#include <mach/mmc.h>
4a2490ea	40	#include <plat/pxa27x_keypad.h>
b6377992 MV	41	#include <mach/pxa2xx_spi.h>
	42
	43	#include <plat/i2c.h>
	44
	45	#include "generic.h"
	46	#include "devices.h"
	47
	48	/******************************************************************************
	49	* Pin configuration
	50	******************************************************************************/
	51	static unsigned long z2_pin_config[] = {
	52
	53	/* LCD - 16bpp Active TFT */
	54	GPIO58_LCD_LDD_0,
	55	GPIO59_LCD_LDD_1,
	56	GPIO60_LCD_LDD_2,
	57	GPIO61_LCD_LDD_3,
	58	GPIO62_LCD_LDD_4,
	59	GPIO63_LCD_LDD_5,
	60	GPIO64_LCD_LDD_6,
	61	GPIO65_LCD_LDD_7,
	62	GPIO66_LCD_LDD_8,
	63	GPIO67_LCD_LDD_9,
	64	GPIO68_LCD_LDD_10,
	65	GPIO69_LCD_LDD_11,
	66	GPIO70_LCD_LDD_12,
	67	GPIO71_LCD_LDD_13,
	68	GPIO72_LCD_LDD_14,
	69	GPIO73_LCD_LDD_15,
	70	GPIO74_LCD_FCLK,
	71	GPIO75_LCD_LCLK,
	72	GPIO76_LCD_PCLK,
	73	GPIO77_LCD_BIAS,
	74	GPIO19_GPIO, /* LCD reset */
	75	GPIO88_GPIO, /* LCD chipselect */
	76
	77	/* PWM */
	78	GPIO115_PWM1_OUT, /* Keypad Backlight */
	79	GPIO11_PWM2_OUT, /* LCD Backlight */
	80
	81	/* MMC */
	82	GPIO32_MMC_CLK,
	83	GPIO112_MMC_CMD,
	84	GPIO92_MMC_DAT_0,
	85	GPIO109_MMC_DAT_1,
	86	GPIO110_MMC_DAT_2,
	87	GPIO111_MMC_DAT_3,
	88	GPIO96_GPIO, /* SD detect */
	89
	90	/* STUART */
	91	GPIO46_STUART_RXD,
	92	GPIO47_STUART_TXD,
	93
	94	/* Keypad */
	95	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	96	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	97	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	98	GPIO34_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
	99	GPIO38_KP_MKIN_4 \| WAKEUP_ON_LEVEL_HIGH,
	100	GPIO16_KP_MKIN_5 \| WAKEUP_ON_LEVEL_HIGH,
	101	GPIO17_KP_MKIN_6 \| WAKEUP_ON_LEVEL_HIGH,
	102	GPIO103_KP_MKOUT_0,
	103	GPIO104_KP_MKOUT_1,
	104	GPIO105_KP_MKOUT_2,
105	GPIO106_KP_MKOUT_3,
106	GPIO107_KP_MKOUT_4,
107	GPIO108_KP_MKOUT_5,
108	GPIO35_KP_MKOUT_6,
109	GPIO41_KP_MKOUT_7,
110
111	/* I2C */
112	GPIO117_I2C_SCL,
113	GPIO118_I2C_SDA,
114
115	/* SSP1 */
116	GPIO23_SSP1_SCLK, /* SSP1_SCK */
117	GPIO25_SSP1_TXD, /* SSP1_TXD */
118	GPIO26_SSP1_RXD, /* SSP1_RXD */
119
120	/* SSP2 */
121	GPIO22_SSP2_SCLK, /* SSP2_SCK */
122	GPIO13_SSP2_TXD, /* SSP2_TXD */
123	GPIO40_SSP2_RXD, /* SSP2_RXD */
124
125	/* LEDs */
126	GPIO10_GPIO, /* WiFi LED */
127	GPIO83_GPIO, /* Charging LED */
128	GPIO85_GPIO, /* Charged LED */
129
130	/* I2S */
131	GPIO28_I2S_BITCLK_OUT,
132	GPIO29_I2S_SDATA_IN,
133	GPIO30_I2S_SDATA_OUT,
134	GPIO31_I2S_SYNC,
135	GPIO113_I2S_SYSCLK,
136
137	/* MISC */
138	GPIO0_GPIO, /* AC power detect */
139	GPIO1_GPIO, /* Power button */
140	GPIO37_GPIO, /* Headphone detect */
141	GPIO98_GPIO, /* Lid switch */
142	GPIO14_GPIO, /* WiFi Reset */
143	GPIO15_GPIO, /* WiFi Power */
144	GPIO24_GPIO, /* WiFi CS */
145	GPIO36_GPIO, /* WiFi IRQ */
146	GPIO88_GPIO, /* LCD CS */
147	};
148
149	/******************************************************************************
150	* NOR Flash
151	******************************************************************************/
152	#if defined(CONFIG_MTD_PHYSMAP) \|\| defined(CONFIG_MTD_PHYSMAP_MODULE)
153	static struct resource z2_flash_resource = {
154	.start = PXA_CS0_PHYS,
155	.end = PXA_CS0_PHYS + SZ_8M - 1,
156	.flags = IORESOURCE_MEM,
157	};
158
159	static struct mtd_partition z2_flash_parts[] = {
160	{
161	.name = "U-Boot Bootloader",
162	.offset = 0x0,
60adc112 MV	163	.size = 0x40000,
60adc112 MV	164	}, {
b6377992	165	.name = "U-Boot Environment",
60adc112	166	.offset = 0x40000,
77310840	167	.size = 0x20000,
60adc112 MV	168	}, {
	169	.name = "Flash",
	170	.offset = 0x60000,
b6377992 MV	171	.size = MTDPART_SIZ_FULL,
	172	},
	173	};
	174
	175	static struct physmap_flash_data z2_flash_data = {
	176	.width = 2,
	177	.parts = z2_flash_parts,
	178	.nr_parts = ARRAY_SIZE(z2_flash_parts),
	179	};
	180
	181	static struct platform_device z2_flash = {
	182	.name = "physmap-flash",
	183	.id = -1,
	184	.resource = &z2_flash_resource,
	185	.num_resources = 1,
	186	.dev = {
	187	.platform_data = &z2_flash_data,
	188	},
	189	};
	190
	191	static void __init z2_nor_init(void)
	192	{
	193	platform_device_register(&z2_flash);
	194	}
	195	#else
	196	static inline void z2_nor_init(void) {}
	197	#endif
	198
	199	/******************************************************************************
	200	* Backlight
	201	******************************************************************************/
	202	#if defined(CONFIG_BACKLIGHT_PWM) \|\| defined(CONFIG_BACKLIGHT_PWM_MODULE)
	203	static struct platform_pwm_backlight_data z2_backlight_data[] = {
	204	[0] = {
	205	/* Keypad Backlight */
	206	.pwm_id = 1,
	207	.max_brightness = 1023,
	208	.dft_brightness = 512,
	209	.pwm_period_ns = 1260320,
	210	},
	211	[1] = {
	212	/* LCD Backlight */
	213	.pwm_id = 2,
	214	.max_brightness = 1023,
	215	.dft_brightness = 512,
	216	.pwm_period_ns = 1260320,
	217	},
	218	};
	219
	220	static struct platform_device z2_backlight_devices[2] = {
	221	{
	222	.name = "pwm-backlight",
	223	.id = 0,
	224	.dev = {
	225	.platform_data = &z2_backlight_data[1],
	226	},
	227	},
	228	{
	229	.name = "pwm-backlight",
	230	.id = 1,
	231	.dev = {
	232	.platform_data = &z2_backlight_data[0],
	233	},
	234	},
235	};
236	static void __init z2_pwm_init(void)
237	{
238	platform_device_register(&z2_backlight_devices[0]);
239	platform_device_register(&z2_backlight_devices[1]);
240	}
241	#else
242	static inline void z2_pwm_init(void) {}
243	#endif
244
245	/******************************************************************************
246	* Framebuffer
247	******************************************************************************/
248	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
249	static struct pxafb_mode_info z2_lcd_modes[] = {
250	{
251	.pixclock = 192000,
252	.xres = 240,
253	.yres = 320,
254	.bpp = 16,
255
256	.left_margin = 4,
257	.right_margin = 8,
258	.upper_margin = 4,
259	.lower_margin = 8,
260
261	.hsync_len = 4,
262	.vsync_len = 4,
263	},
264	};
265
266	static struct pxafb_mach_info z2_lcd_screen = {
267	.modes = z2_lcd_modes,
268	.num_modes = ARRAY_SIZE(z2_lcd_modes),
269	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_BIAS_ACTIVE_LOW \|
270	LCD_ALTERNATE_MAPPING,
271	};
272
273	static void __init z2_lcd_init(void)
274	{
275	set_pxa_fb_info(&z2_lcd_screen);
276	}
277	#else
278	static inline void z2_lcd_init(void) {}
279	#endif
280
281	/******************************************************************************
282	* SD/MMC card controller
283	******************************************************************************/
284	#if defined(CONFIG_MMC_PXA) \|\| defined(CONFIG_MMC_PXA_MODULE)
285	static struct pxamci_platform_data z2_mci_platform_data = {
286	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
287	.gpio_card_detect = GPIO96_ZIPITZ2_SD_DETECT,
288	.gpio_power = -1,
289	.gpio_card_ro = -1,
f97cab28	290	.detect_delay_ms = 200,
b6377992 MV	291	};
	292
	293	static void __init z2_mmc_init(void)
	294	{
	295	pxa_set_mci_info(&z2_mci_platform_data);
	296	}
	297	#else
	298	static inline void z2_mmc_init(void) {}
	299	#endif
	300
	301	/******************************************************************************
	302	* LEDs
	303	******************************************************************************/
	304	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	305	struct gpio_led z2_gpio_leds[] = {
	306	{
	307	.name = "z2:green:wifi",
	308	.default_trigger = "none",
	309	.gpio = GPIO10_ZIPITZ2_LED_WIFI,
	310	.active_low = 1,
	311	}, {
	312	.name = "z2:green:charged",
	313	.default_trigger = "none",
	314	.gpio = GPIO85_ZIPITZ2_LED_CHARGED,
	315	.active_low = 1,
	316	}, {
	317	.name = "z2:amber:charging",
	318	.default_trigger = "none",
	319	.gpio = GPIO83_ZIPITZ2_LED_CHARGING,
	320	.active_low = 1,
	321	},
	322	};
	323
	324	static struct gpio_led_platform_data z2_gpio_led_info = {
	325	.leds = z2_gpio_leds,
	326	.num_leds = ARRAY_SIZE(z2_gpio_leds),
	327	};
	328
	329	static struct platform_device z2_leds = {
	330	.name = "leds-gpio",
	331	.id = -1,
	332	.dev = {
	333	.platform_data = &z2_gpio_led_info,
	334	}
	335	};
	336
	337	static void __init z2_leds_init(void)
	338	{
	339	platform_device_register(&z2_leds);
	340	}
	341	#else
	342	static inline void z2_leds_init(void) {}
	343	#endif
	344
	345	/******************************************************************************
	346	* GPIO keyboard
	347	******************************************************************************/
	348	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
	349	static unsigned int z2_matrix_keys[] = {
	350	KEY(0, 0, KEY_OPTION),
	351	KEY(1, 0, KEY_UP),
	352	KEY(2, 0, KEY_DOWN),
	353	KEY(3, 0, KEY_LEFT),
	354	KEY(4, 0, KEY_RIGHT),
355	KEY(5, 0, KEY_END),
356	KEY(6, 0, KEY_KPPLUS),
357
358	KEY(0, 1, KEY_HOME),
359	KEY(1, 1, KEY_Q),
360	KEY(2, 1, KEY_I),
361	KEY(3, 1, KEY_G),
362	KEY(4, 1, KEY_X),
363	KEY(5, 1, KEY_ENTER),
364	KEY(6, 1, KEY_KPMINUS),
365
366	KEY(0, 2, KEY_PAGEUP),
367	KEY(1, 2, KEY_W),
368	KEY(2, 2, KEY_O),
369	KEY(3, 2, KEY_H),
370	KEY(4, 2, KEY_C),
371	KEY(5, 2, KEY_LEFTALT),
372
373	KEY(0, 3, KEY_PAGEDOWN),
374	KEY(1, 3, KEY_E),
375	KEY(2, 3, KEY_P),
376	KEY(3, 3, KEY_J),
377	KEY(4, 3, KEY_V),
378	KEY(5, 3, KEY_LEFTSHIFT),
379
380	KEY(0, 4, KEY_ESC),
381	KEY(1, 4, KEY_R),
382	KEY(2, 4, KEY_A),
383	KEY(3, 4, KEY_K),
384	KEY(4, 4, KEY_B),
385	KEY(5, 4, KEY_LEFTCTRL),
386
387	KEY(0, 5, KEY_TAB),
388	KEY(1, 5, KEY_T),
389	KEY(2, 5, KEY_S),
390	KEY(3, 5, KEY_L),
391	KEY(4, 5, KEY_N),
392	KEY(5, 5, KEY_SPACE),
393
394	KEY(0, 6, KEY_STOPCD),
395	KEY(1, 6, KEY_Y),
396	KEY(2, 6, KEY_D),
397	KEY(3, 6, KEY_BACKSPACE),
398	KEY(4, 6, KEY_M),
399	KEY(5, 6, KEY_COMMA),
400
401	KEY(0, 7, KEY_PLAYCD),
402	KEY(1, 7, KEY_U),
403	KEY(2, 7, KEY_F),
404	KEY(3, 7, KEY_Z),
405	KEY(4, 7, KEY_SEMICOLON),
406	KEY(5, 7, KEY_DOT),
407	};
408
409	static struct pxa27x_keypad_platform_data z2_keypad_platform_data = {
410	.matrix_key_rows = 7,
411	.matrix_key_cols = 8,
412	.matrix_key_map = z2_matrix_keys,
413	.matrix_key_map_size = ARRAY_SIZE(z2_matrix_keys),
414
415	.debounce_interval = 30,
416	};
417
418	static void __init z2_mkp_init(void)
419	{
420	pxa_set_keypad_info(&z2_keypad_platform_data);
421	}
422	#else
423	static inline void z2_mkp_init(void) {}
424	#endif
425
426	/******************************************************************************
427	* GPIO keys
428	******************************************************************************/
429	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
430	static struct gpio_keys_button z2_pxa_buttons[] = {
431	{KEY_POWER, GPIO1_ZIPITZ2_POWER_BUTTON, 0, "Power Button" },
432	{KEY_CLOSE, GPIO98_ZIPITZ2_LID_BUTTON, 0, "Lid Button" },
433	};
434
435	static struct gpio_keys_platform_data z2_pxa_keys_data = {
436	.buttons = z2_pxa_buttons,
437	.nbuttons = ARRAY_SIZE(z2_pxa_buttons),
438	};
439
440	static struct platform_device z2_pxa_keys = {
441	.name = "gpio-keys",
442	.id = -1,
443	.dev = {
444	.platform_data = &z2_pxa_keys_data,
445	},
446	};
447
448	static void __init z2_keys_init(void)
449	{
450	platform_device_register(&z2_pxa_keys);
451	}
452	#else
453	static inline void z2_keys_init(void) {}
454	#endif
455
d198290d MV	456	/******************************************************************************
	457	* Battery
	458	******************************************************************************/
	459	#if defined(CONFIG_I2C_PXA) \|\| defined(CONFIG_I2C_PXA_MODULE)
	460	static struct z2_battery_info batt_chip_info = {
	461	.batt_I2C_bus = 0,
	462	.batt_I2C_addr = 0x55,
	463	.batt_I2C_reg = 2,
	464	.charge_gpio = GPIO0_ZIPITZ2_AC_DETECT,
	465	.min_voltage = 2400000,
	466	.max_voltage = 3700000,
	467	.batt_div = 69,
	468	.batt_mult = 1000000,
	469	.batt_tech = POWER_SUPPLY_TECHNOLOGY_LION,
	470	.batt_name = "Z2",
	471	};
	472
	473	static struct i2c_board_info __initdata z2_i2c_board_info[] = {
	474	{
	475	I2C_BOARD_INFO("aer915", 0x55),
	476	.platform_data = &batt_chip_info,
8499ded8 MV	477	}, {
	478	I2C_BOARD_INFO("wm8750", 0x1b),
	479	},
	480
d198290d MV	481	};
	482
	483	static void __init z2_i2c_init(void)
	484	{
	485	pxa_set_i2c_info(NULL);
	486	i2c_register_board_info(0, ARRAY_AND_SIZE(z2_i2c_board_info));
	487	}
	488	#else
	489	static inline void z2_i2c_init(void) {}
	490	#endif
	491
b6377992 MV	492	/******************************************************************************
	493	* SSP Devices - WiFi and LCD control
	494	******************************************************************************/
	495	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	496	/* WiFi */
	497	static int z2_lbs_spi_setup(struct spi_device *spi)
	498	{
	499	int ret = 0;
	500
	501	ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
	502	if (ret)
	503	goto err;
	504
	505	ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
	506	if (ret)
	507	goto err2;
	508
	509	ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
	510	if (ret)
	511	goto err2;
	512
	513	ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
	514	if (ret)
	515	goto err3;
	516
	517	/* Reset the card */
	518	mdelay(180);
	519	gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
	520	mdelay(20);
	521
	522	spi->bits_per_word = 16;
	523	spi->mode = SPI_MODE_2,
	524
	525	spi_setup(spi);
	526
	527	return 0;
	528
	529	err3:
	530	gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
	531	err2:
	532	gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
	533	err:
	534	return ret;
	535	};
	536
	537	static int z2_lbs_spi_teardown(struct spi_device *spi)
	538	{
	539	gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
	540	gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
	541	gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
	542	gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
	543	return 0;
	544
	545	};
	546
	547	static struct pxa2xx_spi_chip z2_lbs_chip_info = {
	548	.rx_threshold = 8,
	549	.tx_threshold = 8,
	550	.timeout = 1000,
	551	.gpio_cs = GPIO24_ZIPITZ2_WIFI_CS,
	552	};
	553
	554	static struct libertas_spi_platform_data z2_lbs_pdata = {
	555	.use_dummy_writes = 1,
556	.setup = z2_lbs_spi_setup,
557	.teardown = z2_lbs_spi_teardown,
558	};
559
560	/* LCD */
561	static struct pxa2xx_spi_chip lms283_chip_info = {
562	.rx_threshold = 1,
563	.tx_threshold = 1,
564	.timeout = 64,
565	.gpio_cs = GPIO88_ZIPITZ2_LCD_CS,
566	};
567
568	static const struct lms283gf05_pdata lms283_pdata = {
569	.reset_gpio = GPIO19_ZIPITZ2_LCD_RESET,
570	};
571
572	static struct spi_board_info spi_board_info[] __initdata = {
573	{
574	.modalias = "libertas_spi",
575	.platform_data = &z2_lbs_pdata,
576	.controller_data = &z2_lbs_chip_info,
577	.irq = gpio_to_irq(GPIO36_ZIPITZ2_WIFI_IRQ),
578	.max_speed_hz = 13000000,
579	.bus_num = 1,
580	.chip_select = 0,
581	},
582	{
583	.modalias = "lms283gf05",
584	.controller_data = &lms283_chip_info,
585	.platform_data = &lms283_pdata,
586	.max_speed_hz = 400000,
587	.bus_num = 2,
588	.chip_select = 0,
589	},
590	};
591
592	static struct pxa2xx_spi_master pxa_ssp1_master_info = {
593	.clock_enable = CKEN_SSP,
594	.num_chipselect = 1,
595	.enable_dma = 1,
596	};
597
598	static struct pxa2xx_spi_master pxa_ssp2_master_info = {
599	.clock_enable = CKEN_SSP2,
600	.num_chipselect = 1,
601	};
602
603	static void __init z2_spi_init(void)
604	{
605	pxa2xx_set_spi_info(1, &pxa_ssp1_master_info);
606	pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
607	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
608	}
609	#else
610	static inline void z2_spi_init(void) {}
611	#endif
612
320bbb86 MV	613	/******************************************************************************
	614	* Core power regulator
	615	******************************************************************************/
	616	#if defined(CONFIG_REGULATOR_TPS65023) \|\| \
	617	defined(CONFIG_REGULATOR_TPS65023_MODULE)
	618	static struct regulator_consumer_supply z2_tps65021_consumers[] = {
	619	{
	620	.supply = "vcc_core",
	621	}
	622	};
	623
	624	static struct regulator_init_data z2_tps65021_info[] = {
	625	{
	626	.constraints = {
	627	.name = "vcc_core range",
	628	.min_uV = 800000,
	629	.max_uV = 1600000,
	630	.always_on = 1,
	631	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	632	},
	633	.consumer_supplies = z2_tps65021_consumers,
	634	.num_consumer_supplies = ARRAY_SIZE(z2_tps65021_consumers),
	635	}, {
	636	.constraints = {
	637	.name = "DCDC2",
	638	.min_uV = 3300000,
	639	.max_uV = 3300000,
	640	.always_on = 1,
	641	},
	642	}, {
	643	.constraints = {
	644	.name = "DCDC3",
	645	.min_uV = 1800000,
	646	.max_uV = 1800000,
	647	.always_on = 1,
	648	},
	649	}, {
	650	.constraints = {
	651	.name = "LDO1",
	652	.min_uV = 1000000,
	653	.max_uV = 3150000,
	654	.always_on = 1,
	655	},
	656	}, {
	657	.constraints = {
	658	.name = "LDO2",
	659	.min_uV = 1050000,
	660	.max_uV = 3300000,
	661	.always_on = 1,
	662	},
	663	}
	664	};
	665
	666	static struct i2c_board_info __initdata z2_pi2c_board_info[] = {
	667	{
	668	I2C_BOARD_INFO("tps65021", 0x48),
	669	.platform_data = &z2_tps65021_info,
	670	},
	671	};
	672
	673	static void __init z2_pmic_init(void)
	674	{
	675	pxa27x_set_i2c_power_info(NULL);
	676	i2c_register_board_info(1, ARRAY_AND_SIZE(z2_pi2c_board_info));
677	}
678	#else
679	static inline void z2_pmic_init(void) {}
680	#endif
681
b6377992 MV	682	/******************************************************************************
	683	* Machine init
	684	******************************************************************************/
	685	static void __init z2_init(void)
	686	{
	687	pxa2xx_mfp_config(ARRAY_AND_SIZE(z2_pin_config));
	688
d198290d MV	689	pxa_set_ffuart_info(NULL);
	690	pxa_set_btuart_info(NULL);
	691	pxa_set_stuart_info(NULL);
	692
b6377992 MV	693	z2_lcd_init();
	694	z2_mmc_init();
	695	z2_mkp_init();
d198290d	696	z2_i2c_init();
b6377992 MV	697	z2_spi_init();
	698	z2_nor_init();
	699	z2_pwm_init();
	700	z2_leds_init();
	701	z2_keys_init();
320bbb86	702	z2_pmic_init();
b6377992 MV	703	}
	704
	705	MACHINE_START(ZIPIT2, "Zipit Z2")
b6377992	706	.boot_params = 0xa0000100,
b6377992 MV	707	.map_io = pxa_map_io,
	708	.init_irq = pxa27x_init_irq,
	709	.timer = &pxa_timer,
	710	.init_machine = z2_init,
	711	MACHINE_END