[deliverable/linux.git] / arch / arm / mach-pxa / cm-x300.c

/*
 * linux/arch/arm/mach-pxa/cm-x300.c
 *
 * Support for the CompuLab CM-X300 modules
 *
 * Copyright (C) 2008,2009 CompuLab Ltd.
 *
 * Mike Rapoport <mike@compulab.co.il>
 * Igor Grinberg <grinberg@compulab.co.il>
 *
 * 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/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/platform_device.h>

#include <linux/gpio.h>
#include <linux/dm9000.h>
#include <linux/leds.h>
#include <linux/rtc-v3020.h>

#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>

#include <linux/mfd/da903x.h>

#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
#include <linux/spi/tdo24m.h>

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

#include <mach/pxa300.h>
#include <mach/pxa27x-udc.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <plat/i2c.h>
#include <plat/pxa3xx_nand.h>
#include <mach/audio.h>

#include <asm/mach/map.h>

#include "generic.h"

#define CM_X300_ETH_PHYS	0x08000010

#define GPIO82_MMC_IRQ		(82)
#define GPIO85_MMC_WP		(85)

#define	CM_X300_MMC_IRQ		IRQ_GPIO(GPIO82_MMC_IRQ)

#define GPIO95_RTC_CS		(95)
#define GPIO96_RTC_WR		(96)
#define GPIO97_RTC_RD		(97)
#define GPIO98_RTC_IO		(98)

static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = {
	/* LCD */
	GPIO54_LCD_LDD_0,
	GPIO55_LCD_LDD_1,
	GPIO56_LCD_LDD_2,
	GPIO57_LCD_LDD_3,
	GPIO58_LCD_LDD_4,
	GPIO59_LCD_LDD_5,
	GPIO60_LCD_LDD_6,
	GPIO61_LCD_LDD_7,
	GPIO62_LCD_LDD_8,
	GPIO63_LCD_LDD_9,
	GPIO64_LCD_LDD_10,
	GPIO65_LCD_LDD_11,
	GPIO66_LCD_LDD_12,
	GPIO67_LCD_LDD_13,
	GPIO68_LCD_LDD_14,
	GPIO69_LCD_LDD_15,
	GPIO72_LCD_FCLK,
	GPIO73_LCD_LCLK,
	GPIO74_LCD_PCLK,
	GPIO75_LCD_BIAS,

	/* BTUART */
	GPIO111_UART2_RTS,
	GPIO112_UART2_RXD | MFP_LPM_EDGE_FALL,
	GPIO113_UART2_TXD,
	GPIO114_UART2_CTS | MFP_LPM_EDGE_BOTH,

	/* STUART */
	GPIO109_UART3_TXD,
	GPIO110_UART3_RXD | MFP_LPM_EDGE_FALL,

	/* AC97 */
	GPIO23_AC97_nACRESET,
	GPIO24_AC97_SYSCLK,
	GPIO29_AC97_BITCLK,
	GPIO25_AC97_SDATA_IN_0,
	GPIO27_AC97_SDATA_OUT,
	GPIO28_AC97_SYNC,

	/* Keypad */
	GPIO115_KP_MKIN_0 | MFP_LPM_EDGE_BOTH,
	GPIO116_KP_MKIN_1 | MFP_LPM_EDGE_BOTH,
	GPIO117_KP_MKIN_2 | MFP_LPM_EDGE_BOTH,
	GPIO118_KP_MKIN_3 | MFP_LPM_EDGE_BOTH,
	GPIO119_KP_MKIN_4 | MFP_LPM_EDGE_BOTH,
	GPIO120_KP_MKIN_5 | MFP_LPM_EDGE_BOTH,
	GPIO2_2_KP_MKIN_6 | MFP_LPM_EDGE_BOTH,
	GPIO3_2_KP_MKIN_7 | MFP_LPM_EDGE_BOTH,
	GPIO121_KP_MKOUT_0,
	GPIO122_KP_MKOUT_1,
	GPIO123_KP_MKOUT_2,
	GPIO124_KP_MKOUT_3,
	GPIO125_KP_MKOUT_4,
	GPIO4_2_KP_MKOUT_5,

	/* MMC1 */
	GPIO3_MMC1_DAT0,
	GPIO4_MMC1_DAT1 | MFP_LPM_EDGE_BOTH,
	GPIO5_MMC1_DAT2,
	GPIO6_MMC1_DAT3,
	GPIO7_MMC1_CLK,
	GPIO8_MMC1_CMD,	/* CMD0 for slot 0 */

	/* MMC2 */
	GPIO9_MMC2_DAT0,
	GPIO10_MMC2_DAT1 | MFP_LPM_EDGE_BOTH,
	GPIO11_MMC2_DAT2,
	GPIO12_MMC2_DAT3,
	GPIO13_MMC2_CLK,
	GPIO14_MMC2_CMD,

	/* FFUART */
	GPIO30_UART1_RXD | MFP_LPM_EDGE_FALL,
	GPIO31_UART1_TXD,
	GPIO32_UART1_CTS,
	GPIO37_UART1_RTS,
	GPIO33_UART1_DCD,
	GPIO34_UART1_DSR | MFP_LPM_EDGE_FALL,
	GPIO35_UART1_RI,
	GPIO36_UART1_DTR,

	/* GPIOs */
	GPIO82_GPIO | MFP_PULL_HIGH,	/* MMC CD */
	GPIO85_GPIO,			/* MMC WP */
	GPIO99_GPIO,			/* Ethernet IRQ */

	/* RTC GPIOs */
	GPIO95_GPIO,			/* RTC CS */
	GPIO96_GPIO,			/* RTC WR */
	GPIO97_GPIO,			/* RTC RD */
	GPIO98_GPIO,			/* RTC IO */

	/* Standard I2C */
	GPIO21_I2C_SCL,
	GPIO22_I2C_SDA,
};

static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = {
	/* GPIOs */
	GPIO79_GPIO,			/* LED */
	GPIO77_GPIO,			/* WiFi reset */
	GPIO78_GPIO,			/* BT reset */
};

static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = {
	/* GPIOs */
	GPIO76_GPIO,			/* LED */
	GPIO71_GPIO,			/* WiFi reset */
	GPIO70_GPIO,			/* BT reset */
};

static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = {
	/* USB PORT 2 */
	ULPI_STP,
	ULPI_NXT,
	ULPI_DIR,
	GPIO30_ULPI_DATA_OUT_0,
	GPIO31_ULPI_DATA_OUT_1,
	GPIO32_ULPI_DATA_OUT_2,
	GPIO33_ULPI_DATA_OUT_3,
	GPIO34_ULPI_DATA_OUT_4,
	GPIO35_ULPI_DATA_OUT_5,
	GPIO36_ULPI_DATA_OUT_6,
	GPIO37_ULPI_DATA_OUT_7,
	GPIO38_ULPI_CLK,
	/* external PHY reset pin */
	GPIO127_GPIO,

	/* USB PORT 3 */
	GPIO77_USB_P3_1,
	GPIO78_USB_P3_2,
	GPIO79_USB_P3_3,
	GPIO80_USB_P3_4,
	GPIO81_USB_P3_5,
	GPIO82_USB_P3_6,
	GPIO0_2_USBH_PEN,
};

#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource dm9000_resources[] = {
	[0] = {
		.start	= CM_X300_ETH_PHYS,
		.end	= CM_X300_ETH_PHYS + 0x3,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= CM_X300_ETH_PHYS + 0x4,
		.end	= CM_X300_ETH_PHYS + 0x4 + 500,
		.flags	= IORESOURCE_MEM,
	},
	[2] = {
		.start	= IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
		.end	= IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct dm9000_plat_data cm_x300_dm9000_platdata = {
	.flags		= DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
};

static struct platform_device dm9000_device = {
	.name		= "dm9000",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(dm9000_resources),
	.resource	= dm9000_resources,
	.dev		= {
		.platform_data = &cm_x300_dm9000_platdata,
	}

};

static void __init cm_x300_init_dm9000(void)
{
	platform_device_register(&dm9000_device);
}
#else
static inline void cm_x300_init_dm9000(void) {}
#endif

/* LCD */
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info cm_x300_lcd_modes[] = {
	[0] = {
		.pixclock	= 38250,
		.bpp		= 16,
		.xres		= 480,
		.yres		= 640,
		.hsync_len	= 8,
		.vsync_len	= 2,
		.left_margin	= 8,
		.upper_margin	= 2,
		.right_margin	= 24,
		.lower_margin	= 4,
		.cmap_greyscale	= 0,
	},
	[1] = {
		.pixclock	= 153800,
		.bpp		= 16,
		.xres		= 240,
		.yres		= 320,
		.hsync_len	= 8,
		.vsync_len	= 2,
		.left_margin	= 8,
		.upper_margin	= 2,
		.right_margin	= 88,
		.lower_margin	= 2,
		.cmap_greyscale	= 0,
	},
};

static struct pxafb_mach_info cm_x300_lcd = {
	.modes			= cm_x300_lcd_modes,
	.num_modes		= ARRAY_SIZE(cm_x300_lcd_modes),
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};

static void __init cm_x300_init_lcd(void)
{
	set_pxa_fb_info(&cm_x300_lcd);
}
#else
static inline void cm_x300_init_lcd(void) {}
#endif

#if defined(CONFIG_SPI_GPIO) || defined(CONFIG_SPI_GPIO_MODULE)
#define GPIO_LCD_BASE	(144)
#define GPIO_LCD_DIN	(GPIO_LCD_BASE + 8)	/* aux_gpio3_0 */
#define GPIO_LCD_DOUT	(GPIO_LCD_BASE + 9)	/* aux_gpio3_1 */
#define GPIO_LCD_SCL	(GPIO_LCD_BASE + 10)	/* aux_gpio3_2 */
#define GPIO_LCD_CS	(GPIO_LCD_BASE + 11)	/* aux_gpio3_3 */
#define LCD_SPI_BUS_NUM	(1)

static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
	.sck		= GPIO_LCD_SCL,
	.mosi		= GPIO_LCD_DIN,
	.miso		= GPIO_LCD_DOUT,
	.num_chipselect	= 1,
};

static struct platform_device cm_x300_spi_gpio = {
	.name		= "spi_gpio",
	.id		= LCD_SPI_BUS_NUM,
	.dev		= {
		.platform_data	= &cm_x300_spi_gpio_pdata,
	},
};

static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
	.model = TDO35S,
};

static struct spi_board_info cm_x300_spi_devices[] __initdata = {
	{
		.modalias		= "tdo24m",
		.max_speed_hz		= 1000000,
		.bus_num		= LCD_SPI_BUS_NUM,
		.chip_select		= 0,
		.controller_data	= (void *) GPIO_LCD_CS,
		.platform_data		= &cm_x300_tdo24m_pdata,
	},
};

static void __init cm_x300_init_spi(void)
{
	spi_register_board_info(cm_x300_spi_devices,
				ARRAY_SIZE(cm_x300_spi_devices));
	platform_device_register(&cm_x300_spi_gpio);
}
#else
static inline void cm_x300_init_spi(void) {}
#endif

#if defined(CONFIG_SND_PXA2XX_LIB_AC97)
static void __init cm_x300_init_ac97(void)
{
	pxa_set_ac97_info(NULL);
}
#else
static inline void cm_x300_init_ac97(void) {}
#endif

#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
static struct mtd_partition cm_x300_nand_partitions[] = {
	[0] = {
		.name        = "OBM",
		.offset      = 0,
		.size        = SZ_256K,
		.mask_flags  = MTD_WRITEABLE, /* force read-only */
	},
	[1] = {
		.name        = "U-Boot",
		.offset      = MTDPART_OFS_APPEND,
		.size        = SZ_256K,
		.mask_flags  = MTD_WRITEABLE, /* force read-only */
	},
	[2] = {
		.name        = "Environment",
		.offset      = MTDPART_OFS_APPEND,
		.size        = SZ_256K,
	},
	[3] = {
		.name        = "reserved",
		.offset      = MTDPART_OFS_APPEND,
		.size        = SZ_256K + SZ_1M,
		.mask_flags  = MTD_WRITEABLE, /* force read-only */
	},
	[4] = {
		.name        = "kernel",
		.offset      = MTDPART_OFS_APPEND,
		.size        = SZ_4M,
	},
	[5] = {
		.name        = "fs",
		.offset      = MTDPART_OFS_APPEND,
		.size        = MTDPART_SIZ_FULL,
	},
};

static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
	.enable_arbiter	= 1,
	.keep_config	= 1,
	.parts		= cm_x300_nand_partitions,
	.nr_parts	= ARRAY_SIZE(cm_x300_nand_partitions),
};

static void __init cm_x300_init_nand(void)
{
	pxa3xx_set_nand_info(&cm_x300_nand_info);
}
#else
static inline void cm_x300_init_nand(void) {}
#endif

#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
static struct pxamci_platform_data cm_x300_mci_platform_data = {
	.detect_delay		= 20,
	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
	.gpio_card_detect	= GPIO82_MMC_IRQ,
	.gpio_card_ro		= GPIO85_MMC_WP,
	.gpio_power		= -1,
};

/* The second MMC slot of CM-X300 is hardwired to Libertas card and has
   no detection/ro pins */
static int cm_x300_mci2_init(struct device *dev,
			     irq_handler_t cm_x300_detect_int,
	void *data)
{
	return 0;
}

static void cm_x300_mci2_exit(struct device *dev, void *data)
{
}

static struct pxamci_platform_data cm_x300_mci2_platform_data = {
	.detect_delay		= 20,
	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 			= cm_x300_mci2_init,
	.exit			= cm_x300_mci2_exit,
	.gpio_card_detect	= -1,
	.gpio_card_ro		= -1,
	.gpio_power		= -1,
};

static void __init cm_x300_init_mmc(void)
{
	pxa_set_mci_info(&cm_x300_mci_platform_data);
	pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
}
#else
static inline void cm_x300_init_mmc(void) {}
#endif

#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int cm_x300_ohci_init(struct device *dev)
{
	if (cpu_is_pxa300())
		UP2OCR = UP2OCR_HXS
			| UP2OCR_HXOE | UP2OCR_DMPDE | UP2OCR_DPPDE;

	return 0;
}

static struct pxaohci_platform_data cm_x300_ohci_platform_data = {
	.port_mode	= PMM_PERPORT_MODE,
	.flags		= ENABLE_PORT_ALL | POWER_CONTROL_LOW,
	.init		= cm_x300_ohci_init,
};

static void __init cm_x300_init_ohci(void)
{
	pxa_set_ohci_info(&cm_x300_ohci_platform_data);
}
#else
static inline void cm_x300_init_ohci(void) {}
#endif

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led cm_x300_leds[] = {
	[0] = {
		.name = "cm-x300:green",
		.default_trigger = "heartbeat",
		.active_low = 1,
	},
};

static struct gpio_led_platform_data cm_x300_gpio_led_pdata = {
	.num_leds = ARRAY_SIZE(cm_x300_leds),
	.leds = cm_x300_leds,
};

static struct platform_device cm_x300_led_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev		= {
		.platform_data = &cm_x300_gpio_led_pdata,
	},
};

static void __init cm_x300_init_leds(void)
{
	if (system_rev < 130)
		cm_x300_leds[0].gpio = 79;
	else
		cm_x300_leds[0].gpio = 76;

	platform_device_register(&cm_x300_led_device);
}
#else
static inline void cm_x300_init_leds(void) {}
#endif

#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
/* PCA9555 */
static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = {
	.gpio_base = 128,
};

static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = {
	.gpio_base = 144,
};

static struct i2c_board_info cm_x300_gpio_ext_info[] = {
	[0] = {
		I2C_BOARD_INFO("pca9555", 0x24),
		.platform_data = &cm_x300_gpio_ext_pdata_0,
	},
	[1] = {
		I2C_BOARD_INFO("pca9555", 0x25),
		.platform_data = &cm_x300_gpio_ext_pdata_1,
	},
};

static void __init cm_x300_init_i2c(void)
{
	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, cm_x300_gpio_ext_info,
				ARRAY_SIZE(cm_x300_gpio_ext_info));
}
#else
static inline void cm_x300_init_i2c(void) {}
#endif

#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
struct v3020_platform_data cm_x300_v3020_pdata = {
	.use_gpio	= 1,
	.gpio_cs	= GPIO95_RTC_CS,
	.gpio_wr	= GPIO96_RTC_WR,
	.gpio_rd	= GPIO97_RTC_RD,
	.gpio_io	= GPIO98_RTC_IO,
};

static struct platform_device cm_x300_rtc_device = {
	.name		= "v3020",
	.id		= -1,
	.dev		= {
		.platform_data = &cm_x300_v3020_pdata,
	}
};

static void __init cm_x300_init_rtc(void)
{
	platform_device_register(&cm_x300_rtc_device);
}
#else
static inline void cm_x300_init_rtc(void) {}
#endif

/* DA9030 */
struct da903x_subdev_info cm_x300_da9030_subdevs[] = {
	{
		.name = "da903x-backlight",
		.id = DA9030_ID_WLED,
	}
};

static struct da903x_platform_data cm_x300_da9030_info = {
	.num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs),
	.subdevs = cm_x300_da9030_subdevs,
};

static struct i2c_board_info cm_x300_pmic_info = {
	I2C_BOARD_INFO("da9030", 0x49),
	.irq = IRQ_GPIO(0),
	.platform_data = &cm_x300_da9030_info,
};

static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = {
	.use_pio = 1,
};

static void __init cm_x300_init_da9030(void)
{
	pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info);
	i2c_register_board_info(1, &cm_x300_pmic_info, 1);
}

static void __init cm_x300_init_wi2wi(void)
{
	int bt_reset, wlan_en;
	int err;

	if (system_rev < 130) {
		wlan_en = 77;
		bt_reset = 78;
	} else {
		wlan_en = 71;
		bt_reset = 70;
	}

	/* Libertas and CSR reset */
	err = gpio_request(wlan_en, "wlan en");
	if (err) {
		pr_err("CM-X300: failed to request wlan en gpio: %d\n", err);
	} else {
		gpio_direction_output(wlan_en, 1);
		gpio_free(wlan_en);
	}

	err = gpio_request(bt_reset, "bt reset");
	if (err) {
		pr_err("CM-X300: failed to request bt reset gpio: %d\n", err);
	} else {
		gpio_direction_output(bt_reset, 1);
		udelay(10);
		gpio_set_value(bt_reset, 0);
		udelay(10);
		gpio_set_value(bt_reset, 1);
		gpio_free(bt_reset);
	}
}

/* MFP */
static void __init cm_x300_init_mfp(void)
{
	/* board-processor specific GPIO initialization */
	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg));

	if (system_rev < 130)
		pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg));
	else
		pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg));

	if (cpu_is_pxa310())
		pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg));
}

static void __init cm_x300_init(void)
{
	cm_x300_init_mfp();

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

	cm_x300_init_da9030();
	cm_x300_init_dm9000();
	cm_x300_init_lcd();
	cm_x300_init_ohci();
	cm_x300_init_mmc();
	cm_x300_init_nand();
	cm_x300_init_leds();
	cm_x300_init_i2c();
	cm_x300_init_spi();
	cm_x300_init_rtc();
	cm_x300_init_ac97();
	cm_x300_init_wi2wi();
}

static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
				 char **cmdline, struct meminfo *mi)
{
	mi->nr_banks = 2;
	mi->bank[0].start = 0xa0000000;
	mi->bank[0].node = 0;
	mi->bank[0].size = (64*1024*1024);
	mi->bank[1].start = 0xc0000000;
	mi->bank[1].node = 0;
	mi->bank[1].size = (64*1024*1024);
}

MACHINE_START(CM_X300, "CM-X300 module")
	.phys_io	= 0x40000000,
	.boot_params	= 0xa0000100,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.map_io		= pxa_map_io,
	.init_irq	= pxa3xx_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= cm_x300_init,
	.fixup		= cm_x300_fixup,
MACHINE_END
Commit	Line	Data
cf75d8d2 MR	1	/*
	2	* linux/arch/arm/mach-pxa/cm-x300.c
	3	*
	4	* Support for the CompuLab CM-X300 modules
	5	*
14fd9e00	6	* Copyright (C) 2008,2009 CompuLab Ltd.
cf75d8d2 MR	7	*
cf75d8d2 MR	8	* Mike Rapoport <mike@compulab.co.il>
14fd9e00	9	* Igor Grinberg <grinberg@compulab.co.il>
cf75d8d2 MR	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/module.h>
	17	#include <linux/kernel.h>
	18	#include <linux/interrupt.h>
	19	#include <linux/init.h>
b3d01da6	20	#include <linux/delay.h>
cf75d8d2 MR	21	#include <linux/platform_device.h>
	22
	23	#include <linux/gpio.h>
	24	#include <linux/dm9000.h>
	25	#include <linux/leds.h>
1858ced3	26	#include <linux/rtc-v3020.h>
cf75d8d2 MR	27
	28	#include <linux/i2c.h>
	29	#include <linux/i2c/pca953x.h>
	30
9c017ca1 IG	31	#include <linux/mfd/da903x.h>
9c017ca1 IG	32
83e560ee IG	33	#include <linux/spi/spi.h>
	34	#include <linux/spi/spi_gpio.h>
	35	#include <linux/spi/tdo24m.h>
	36
cf75d8d2 MR	37	#include <asm/mach-types.h>
cf75d8d2 MR	38	#include <asm/mach/arch.h>
b5a5c474	39	#include <asm/setup.h>
cf75d8d2	40
51c62982	41	#include <mach/pxa300.h>
edaa64c9	42	#include <mach/pxa27x-udc.h>
cf75d8d2 MR	43	#include <mach/pxafb.h>
	44	#include <mach/mmc.h>
	45	#include <mach/ohci.h>
f0a83701	46	#include <plat/i2c.h>
82b95ecb	47	#include <plat/pxa3xx_nand.h>
74e74def	48	#include <mach/audio.h>
cf75d8d2 MR	49
	50	#include <asm/mach/map.h>
	51
	52	#include "generic.h"
	53
	54	#define CM_X300_ETH_PHYS 0x08000010
	55
0bff2fc3 MR	56	#define GPIO82_MMC_IRQ (82)
0bff2fc3 MR	57	#define GPIO85_MMC_WP (85)
cf75d8d2	58
0bff2fc3	59	#define CM_X300_MMC_IRQ IRQ_GPIO(GPIO82_MMC_IRQ)
cf75d8d2	60
1858ced3 MR	61	#define GPIO95_RTC_CS (95)
	62	#define GPIO96_RTC_WR (96)
	63	#define GPIO97_RTC_RD (97)
	64	#define GPIO98_RTC_IO (98)
	65
def8252d	66	static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = {
cf75d8d2 MR	67	/* LCD */
	68	GPIO54_LCD_LDD_0,
	69	GPIO55_LCD_LDD_1,
	70	GPIO56_LCD_LDD_2,
	71	GPIO57_LCD_LDD_3,
	72	GPIO58_LCD_LDD_4,
	73	GPIO59_LCD_LDD_5,
	74	GPIO60_LCD_LDD_6,
	75	GPIO61_LCD_LDD_7,
	76	GPIO62_LCD_LDD_8,
	77	GPIO63_LCD_LDD_9,
	78	GPIO64_LCD_LDD_10,
	79	GPIO65_LCD_LDD_11,
	80	GPIO66_LCD_LDD_12,
	81	GPIO67_LCD_LDD_13,
	82	GPIO68_LCD_LDD_14,
	83	GPIO69_LCD_LDD_15,
	84	GPIO72_LCD_FCLK,
	85	GPIO73_LCD_LCLK,
	86	GPIO74_LCD_PCLK,
	87	GPIO75_LCD_BIAS,
	88
	89	/* BTUART */
	90	GPIO111_UART2_RTS,
	91	GPIO112_UART2_RXD \| MFP_LPM_EDGE_FALL,
	92	GPIO113_UART2_TXD,
	93	GPIO114_UART2_CTS \| MFP_LPM_EDGE_BOTH,
	94
	95	/* STUART */
	96	GPIO109_UART3_TXD,
	97	GPIO110_UART3_RXD \| MFP_LPM_EDGE_FALL,
	98
	99	/* AC97 */
	100	GPIO23_AC97_nACRESET,
	101	GPIO24_AC97_SYSCLK,
	102	GPIO29_AC97_BITCLK,
	103	GPIO25_AC97_SDATA_IN_0,
	104	GPIO27_AC97_SDATA_OUT,
	105	GPIO28_AC97_SYNC,
	106
	107	/* Keypad */
	108	GPIO115_KP_MKIN_0 \| MFP_LPM_EDGE_BOTH,
	109	GPIO116_KP_MKIN_1 \| MFP_LPM_EDGE_BOTH,
	110	GPIO117_KP_MKIN_2 \| MFP_LPM_EDGE_BOTH,
	111	GPIO118_KP_MKIN_3 \| MFP_LPM_EDGE_BOTH,
	112	GPIO119_KP_MKIN_4 \| MFP_LPM_EDGE_BOTH,
	113	GPIO120_KP_MKIN_5 \| MFP_LPM_EDGE_BOTH,
	114	GPIO2_2_KP_MKIN_6 \| MFP_LPM_EDGE_BOTH,
	115	GPIO3_2_KP_MKIN_7 \| MFP_LPM_EDGE_BOTH,
	116	GPIO121_KP_MKOUT_0,
	117	GPIO122_KP_MKOUT_1,
	118	GPIO123_KP_MKOUT_2,
	119	GPIO124_KP_MKOUT_3,
	120	GPIO125_KP_MKOUT_4,
	121	GPIO4_2_KP_MKOUT_5,
	122
	123	/* MMC1 */
	124	GPIO3_MMC1_DAT0,
	125	GPIO4_MMC1_DAT1 \| MFP_LPM_EDGE_BOTH,
	126	GPIO5_MMC1_DAT2,
	127	GPIO6_MMC1_DAT3,
	128	GPIO7_MMC1_CLK,
	129	GPIO8_MMC1_CMD, /* CMD0 for slot 0 */
	130
131	/* MMC2 */
132	GPIO9_MMC2_DAT0,
133	GPIO10_MMC2_DAT1 \| MFP_LPM_EDGE_BOTH,
134	GPIO11_MMC2_DAT2,
135	GPIO12_MMC2_DAT3,
136	GPIO13_MMC2_CLK,
137	GPIO14_MMC2_CMD,
138
139	/* FFUART */
140	GPIO30_UART1_RXD \| MFP_LPM_EDGE_FALL,
141	GPIO31_UART1_TXD,
142	GPIO32_UART1_CTS,
143	GPIO37_UART1_RTS,
144	GPIO33_UART1_DCD,
145	GPIO34_UART1_DSR \| MFP_LPM_EDGE_FALL,
146	GPIO35_UART1_RI,
147	GPIO36_UART1_DTR,
148
149	/* GPIOs */
cf75d8d2 MR	150	GPIO82_GPIO \| MFP_PULL_HIGH, /* MMC CD */
	151	GPIO85_GPIO, /* MMC WP */
	152	GPIO99_GPIO, /* Ethernet IRQ */
6f584cfa	153
1858ced3 MR	154	/* RTC GPIOs */
	155	GPIO95_GPIO, /* RTC CS */
	156	GPIO96_GPIO, /* RTC WR */
	157	GPIO97_GPIO, /* RTC RD */
	158	GPIO98_GPIO, /* RTC IO */
	159
6f584cfa EM	160	/* Standard I2C */
	161	GPIO21_I2C_SCL,
	162	GPIO22_I2C_SDA,
cf75d8d2 MR	163	};
cf75d8d2 MR	164
def8252d	165	static mfp_cfg_t cm_x3xx_rev_lt130_mfp_cfg[] __initdata = {
55052ea2 IG	166	/* GPIOs */
	167	GPIO79_GPIO, /* LED */
	168	GPIO77_GPIO, /* WiFi reset */
	169	GPIO78_GPIO, /* BT reset */
	170	};
	171
def8252d	172	static mfp_cfg_t cm_x3xx_rev_ge130_mfp_cfg[] __initdata = {
55052ea2 IG	173	/* GPIOs */
	174	GPIO76_GPIO, /* LED */
	175	GPIO71_GPIO, /* WiFi reset */
	176	GPIO70_GPIO, /* BT reset */
	177	};
	178
def8252d IG	179	static mfp_cfg_t cm_x310_mfp_cfg[] __initdata = {
	180	/* USB PORT 2 */
	181	ULPI_STP,
	182	ULPI_NXT,
	183	ULPI_DIR,
	184	GPIO30_ULPI_DATA_OUT_0,
	185	GPIO31_ULPI_DATA_OUT_1,
	186	GPIO32_ULPI_DATA_OUT_2,
	187	GPIO33_ULPI_DATA_OUT_3,
	188	GPIO34_ULPI_DATA_OUT_4,
	189	GPIO35_ULPI_DATA_OUT_5,
	190	GPIO36_ULPI_DATA_OUT_6,
	191	GPIO37_ULPI_DATA_OUT_7,
	192	GPIO38_ULPI_CLK,
	193	/* external PHY reset pin */
	194	GPIO127_GPIO,
	195
	196	/* USB PORT 3 */
	197	GPIO77_USB_P3_1,
	198	GPIO78_USB_P3_2,
	199	GPIO79_USB_P3_3,
	200	GPIO80_USB_P3_4,
	201	GPIO81_USB_P3_5,
	202	GPIO82_USB_P3_6,
	203	GPIO0_2_USBH_PEN,
	204	};
	205
cf75d8d2 MR	206	#if defined(CONFIG_DM9000) \|\| defined(CONFIG_DM9000_MODULE)
	207	static struct resource dm9000_resources[] = {
	208	[0] = {
	209	.start = CM_X300_ETH_PHYS,
	210	.end = CM_X300_ETH_PHYS + 0x3,
	211	.flags = IORESOURCE_MEM,
	212	},
	213	[1] = {
	214	.start = CM_X300_ETH_PHYS + 0x4,
	215	.end = CM_X300_ETH_PHYS + 0x4 + 500,
	216	.flags = IORESOURCE_MEM,
	217	},
	218	[2] = {
	219	.start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
	220	.end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
	221	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	222	}
	223	};
	224
	225	static struct dm9000_plat_data cm_x300_dm9000_platdata = {
bff22c9b	226	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
cf75d8d2 MR	227	};
	228
	229	static struct platform_device dm9000_device = {
	230	.name = "dm9000",
	231	.id = 0,
	232	.num_resources = ARRAY_SIZE(dm9000_resources),
	233	.resource = dm9000_resources,
	234	.dev = {
	235	.platform_data = &cm_x300_dm9000_platdata,
	236	}
	237
	238	};
	239
	240	static void __init cm_x300_init_dm9000(void)
	241	{
	242	platform_device_register(&dm9000_device);
	243	}
	244	#else
	245	static inline void cm_x300_init_dm9000(void) {}
	246	#endif
	247
83e560ee	248	/* LCD */
cf75d8d2 MR	249	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
	250	static struct pxafb_mode_info cm_x300_lcd_modes[] = {
	251	[0] = {
83e560ee	252	.pixclock = 38250,
cf75d8d2 MR	253	.bpp = 16,
	254	.xres = 480,
	255	.yres = 640,
	256	.hsync_len = 8,
	257	.vsync_len = 2,
	258	.left_margin = 8,
83e560ee	259	.upper_margin = 2,
cf75d8d2 MR	260	.right_margin = 24,
	261	.lower_margin = 4,
	262	.cmap_greyscale = 0,
	263	},
	264	[1] = {
	265	.pixclock = 153800,
	266	.bpp = 16,
	267	.xres = 240,
	268	.yres = 320,
	269	.hsync_len = 8,
	270	.vsync_len = 2,
	271	.left_margin = 8,
	272	.upper_margin = 2,
	273	.right_margin = 88,
	274	.lower_margin = 2,
	275	.cmap_greyscale = 0,
	276	},
	277	};
	278
	279	static struct pxafb_mach_info cm_x300_lcd = {
	280	.modes = cm_x300_lcd_modes,
83e560ee	281	.num_modes = ARRAY_SIZE(cm_x300_lcd_modes),
cf75d8d2 MR	282	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	283	};
	284
	285	static void __init cm_x300_init_lcd(void)
	286	{
	287	set_pxa_fb_info(&cm_x300_lcd);
	288	}
	289	#else
	290	static inline void cm_x300_init_lcd(void) {}
	291	#endif
	292
83e560ee IG	293	#if defined(CONFIG_SPI_GPIO) \|\| defined(CONFIG_SPI_GPIO_MODULE)
	294	#define GPIO_LCD_BASE (144)
	295	#define GPIO_LCD_DIN (GPIO_LCD_BASE + 8) /* aux_gpio3_0 */
	296	#define GPIO_LCD_DOUT (GPIO_LCD_BASE + 9) /* aux_gpio3_1 */
	297	#define GPIO_LCD_SCL (GPIO_LCD_BASE + 10) /* aux_gpio3_2 */
	298	#define GPIO_LCD_CS (GPIO_LCD_BASE + 11) /* aux_gpio3_3 */
	299	#define LCD_SPI_BUS_NUM (1)
	300
	301	static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
	302	.sck = GPIO_LCD_SCL,
	303	.mosi = GPIO_LCD_DIN,
	304	.miso = GPIO_LCD_DOUT,
	305	.num_chipselect = 1,
	306	};
	307
	308	static struct platform_device cm_x300_spi_gpio = {
	309	.name = "spi_gpio",
	310	.id = LCD_SPI_BUS_NUM,
	311	.dev = {
	312	.platform_data = &cm_x300_spi_gpio_pdata,
	313	},
	314	};
	315
	316	static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
	317	.model = TDO35S,
	318	};
	319
	320	static struct spi_board_info cm_x300_spi_devices[] __initdata = {
	321	{
	322	.modalias = "tdo24m",
	323	.max_speed_hz = 1000000,
	324	.bus_num = LCD_SPI_BUS_NUM,
	325	.chip_select = 0,
	326	.controller_data = (void *) GPIO_LCD_CS,
	327	.platform_data = &cm_x300_tdo24m_pdata,
	328	},
	329	};
	330
	331	static void __init cm_x300_init_spi(void)
	332	{
	333	spi_register_board_info(cm_x300_spi_devices,
	334	ARRAY_SIZE(cm_x300_spi_devices));
	335	platform_device_register(&cm_x300_spi_gpio);
	336	}
	337	#else
	338	static inline void cm_x300_init_spi(void) {}
	339	#endif
	340
74e74def IG	341	#if defined(CONFIG_SND_PXA2XX_LIB_AC97)
	342	static void __init cm_x300_init_ac97(void)
	343	{
	344	pxa_set_ac97_info(NULL);
	345	}
	346	#else
	347	static inline void cm_x300_init_ac97(void) {}
	348	#endif
	349
cf75d8d2 MR	350	#if defined(CONFIG_MTD_NAND_PXA3xx) \|\| defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
	351	static struct mtd_partition cm_x300_nand_partitions[] = {
	352	[0] = {
	353	.name = "OBM",
	354	.offset = 0,
	355	.size = SZ_256K,
	356	.mask_flags = MTD_WRITEABLE, /* force read-only */
	357	},
	358	[1] = {
	359	.name = "U-Boot",
	360	.offset = MTDPART_OFS_APPEND,
	361	.size = SZ_256K,
	362	.mask_flags = MTD_WRITEABLE, /* force read-only */
	363	},
	364	[2] = {
	365	.name = "Environment",
	366	.offset = MTDPART_OFS_APPEND,
	367	.size = SZ_256K,
	368	},
	369	[3] = {
	370	.name = "reserved",
	371	.offset = MTDPART_OFS_APPEND,
	372	.size = SZ_256K + SZ_1M,
	373	.mask_flags = MTD_WRITEABLE, /* force read-only */
	374	},
	375	[4] = {
	376	.name = "kernel",
	377	.offset = MTDPART_OFS_APPEND,
	378	.size = SZ_4M,
	379	},
	380	[5] = {
	381	.name = "fs",
	382	.offset = MTDPART_OFS_APPEND,
	383	.size = MTDPART_SIZ_FULL,
	384	},
	385	};
	386
	387	static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
	388	.enable_arbiter = 1,
b3992b66	389	.keep_config = 1,
cf75d8d2 MR	390	.parts = cm_x300_nand_partitions,
	391	.nr_parts = ARRAY_SIZE(cm_x300_nand_partitions),
	392	};
	393
	394	static void __init cm_x300_init_nand(void)
	395	{
	396	pxa3xx_set_nand_info(&cm_x300_nand_info);
	397	}
	398	#else
	399	static inline void cm_x300_init_nand(void) {}
	400	#endif
	401
	402	#if defined(CONFIG_MMC) \|\| defined(CONFIG_MMC_MODULE)
0bff2fc3 MR	403	static struct pxamci_platform_data cm_x300_mci_platform_data = {
	404	.detect_delay = 20,
	405	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	406	.gpio_card_detect = GPIO82_MMC_IRQ,
	407	.gpio_card_ro = GPIO85_MMC_WP,
	408	.gpio_power = -1,
	409	};
	410
	411	/* The second MMC slot of CM-X300 is hardwired to Libertas card and has
cf75d8d2	412	no detection/ro pins */
0bff2fc3 MR	413	static int cm_x300_mci2_init(struct device *dev,
	414	irq_handler_t cm_x300_detect_int,
	415	void *data)
cf75d8d2 MR	416	{
	417	return 0;
	418	}
	419
0bff2fc3	420	static void cm_x300_mci2_exit(struct device dev, void data)
cf75d8d2 MR	421	{
	422	}
	423
0bff2fc3	424	static struct pxamci_platform_data cm_x300_mci2_platform_data = {
7a648256 RJ	425	.detect_delay = 20,
7a648256 RJ	426	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
0bff2fc3 MR	427	.init = cm_x300_mci2_init,
0bff2fc3 MR	428	.exit = cm_x300_mci2_exit,
7a648256 RJ	429	.gpio_card_detect = -1,
	430	.gpio_card_ro = -1,
	431	.gpio_power = -1,
cf75d8d2 MR	432	};
cf75d8d2 MR	433
cf75d8d2 MR	434	static void __init cm_x300_init_mmc(void)
	435	{
	436	pxa_set_mci_info(&cm_x300_mci_platform_data);
	437	pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
	438	}
	439	#else
	440	static inline void cm_x300_init_mmc(void) {}
	441	#endif
	442
	443	#if defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
edaa64c9 IG	444	static int cm_x300_ohci_init(struct device *dev)
	445	{
	446	if (cpu_is_pxa300())
	447	UP2OCR = UP2OCR_HXS
	448	\| UP2OCR_HXOE \| UP2OCR_DMPDE \| UP2OCR_DPPDE;
	449
	450	return 0;
	451	}
	452
cf75d8d2 MR	453	static struct pxaohci_platform_data cm_x300_ohci_platform_data = {
cf75d8d2 MR	454	.port_mode = PMM_PERPORT_MODE,
edaa64c9 IG	455	.flags = ENABLE_PORT_ALL \| POWER_CONTROL_LOW,
edaa64c9 IG	456	.init = cm_x300_ohci_init,
cf75d8d2	457	};
097b5334	458
cf75d8d2 MR	459	static void __init cm_x300_init_ohci(void)
	460	{
	461	pxa_set_ohci_info(&cm_x300_ohci_platform_data);
	462	}
	463	#else
	464	static inline void cm_x300_init_ohci(void) {}
	465	#endif
	466
	467	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	468	static struct gpio_led cm_x300_leds[] = {
	469	[0] = {
	470	.name = "cm-x300:green",
	471	.default_trigger = "heartbeat",
cf75d8d2 MR	472	.active_low = 1,
	473	},
	474	};
	475
	476	static struct gpio_led_platform_data cm_x300_gpio_led_pdata = {
	477	.num_leds = ARRAY_SIZE(cm_x300_leds),
	478	.leds = cm_x300_leds,
	479	};
	480
	481	static struct platform_device cm_x300_led_device = {
	482	.name = "leds-gpio",
	483	.id = -1,
	484	.dev = {
	485	.platform_data = &cm_x300_gpio_led_pdata,
	486	},
	487	};
	488
	489	static void __init cm_x300_init_leds(void)
	490	{
55052ea2 IG	491	if (system_rev < 130)
	492	cm_x300_leds[0].gpio = 79;
	493	else
	494	cm_x300_leds[0].gpio = 76;
	495
cf75d8d2 MR	496	platform_device_register(&cm_x300_led_device);
	497	}
	498	#else
	499	static inline void cm_x300_init_leds(void) {}
	500	#endif
	501
	502	#if defined(CONFIG_I2C) \|\| defined(CONFIG_I2C_MODULE)
	503	/* PCA9555 */
	504	static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = {
	505	.gpio_base = 128,
	506	};
	507
	508	static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = {
	509	.gpio_base = 144,
	510	};
	511
	512	static struct i2c_board_info cm_x300_gpio_ext_info[] = {
	513	[0] = {
	514	I2C_BOARD_INFO("pca9555", 0x24),
	515	.platform_data = &cm_x300_gpio_ext_pdata_0,
	516	},
	517	[1] = {
	518	I2C_BOARD_INFO("pca9555", 0x25),
	519	.platform_data = &cm_x300_gpio_ext_pdata_1,
	520	},
	521	};
	522
	523	static void __init cm_x300_init_i2c(void)
	524	{
	525	pxa_set_i2c_info(NULL);
	526	i2c_register_board_info(0, cm_x300_gpio_ext_info,
	527	ARRAY_SIZE(cm_x300_gpio_ext_info));
	528	}
	529	#else
	530	static inline void cm_x300_init_i2c(void) {}
	531	#endif
	532
1858ced3 MR	533	#if defined(CONFIG_RTC_DRV_V3020) \|\| defined(CONFIG_RTC_DRV_V3020_MODULE)
	534	struct v3020_platform_data cm_x300_v3020_pdata = {
	535	.use_gpio = 1,
	536	.gpio_cs = GPIO95_RTC_CS,
	537	.gpio_wr = GPIO96_RTC_WR,
	538	.gpio_rd = GPIO97_RTC_RD,
	539	.gpio_io = GPIO98_RTC_IO,
	540	};
	541
	542	static struct platform_device cm_x300_rtc_device = {
	543	.name = "v3020",
	544	.id = -1,
	545	.dev = {
	546	.platform_data = &cm_x300_v3020_pdata,
	547	}
	548	};
	549
	550	static void __init cm_x300_init_rtc(void)
	551	{
	552	platform_device_register(&cm_x300_rtc_device);
	553	}
	554	#else
	555	static inline void cm_x300_init_rtc(void) {}
	556	#endif
	557
9c017ca1 IG	558	/* DA9030 */
	559	struct da903x_subdev_info cm_x300_da9030_subdevs[] = {
	560	{
	561	.name = "da903x-backlight",
	562	.id = DA9030_ID_WLED,
	563	}
	564	};
	565
	566	static struct da903x_platform_data cm_x300_da9030_info = {
	567	.num_subdevs = ARRAY_SIZE(cm_x300_da9030_subdevs),
	568	.subdevs = cm_x300_da9030_subdevs,
	569	};
	570
	571	static struct i2c_board_info cm_x300_pmic_info = {
	572	I2C_BOARD_INFO("da9030", 0x49),
	573	.irq = IRQ_GPIO(0),
	574	.platform_data = &cm_x300_da9030_info,
	575	};
	576
	577	static struct i2c_pxa_platform_data cm_x300_pwr_i2c_info = {
	578	.use_pio = 1,
	579	};
	580
	581	static void __init cm_x300_init_da9030(void)
	582	{
	583	pxa3xx_set_i2c_power_info(&cm_x300_pwr_i2c_info);
	584	i2c_register_board_info(1, &cm_x300_pmic_info, 1);
	585	}
	586
b3d01da6 IG	587	static void __init cm_x300_init_wi2wi(void)
	588	{
	589	int bt_reset, wlan_en;
	590	int err;
	591
	592	if (system_rev < 130) {
	593	wlan_en = 77;
	594	bt_reset = 78;
	595	} else {
	596	wlan_en = 71;
	597	bt_reset = 70;
	598	}
	599
	600	/* Libertas and CSR reset */
	601	err = gpio_request(wlan_en, "wlan en");
	602	if (err) {
	603	pr_err("CM-X300: failed to request wlan en gpio: %d\n", err);
	604	} else {
	605	gpio_direction_output(wlan_en, 1);
	606	gpio_free(wlan_en);
	607	}
	608
	609	err = gpio_request(bt_reset, "bt reset");
	610	if (err) {
	611	pr_err("CM-X300: failed to request bt reset gpio: %d\n", err);
	612	} else {
	613	gpio_direction_output(bt_reset, 1);
	614	udelay(10);
	615	gpio_set_value(bt_reset, 0);
	616	udelay(10);
	617	gpio_set_value(bt_reset, 1);
	618	gpio_free(bt_reset);
	619	}
	620	}
	621
	622	/* MFP */
55052ea2	623	static void __init cm_x300_init_mfp(void)
cf75d8d2 MR	624	{
cf75d8d2 MR	625	/* board-processor specific GPIO initialization */
def8252d	626	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_mfp_cfg));
cf75d8d2	627
55052ea2	628	if (system_rev < 130)
def8252d	629	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_lt130_mfp_cfg));
55052ea2	630	else
def8252d IG	631	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x3xx_rev_ge130_mfp_cfg));
	632
	633	if (cpu_is_pxa310())
	634	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x310_mfp_cfg));
55052ea2 IG	635	}
	636
	637	static void __init cm_x300_init(void)
	638	{
	639	cm_x300_init_mfp();
	640
cc155c6f RK	641	pxa_set_ffuart_info(NULL);
	642	pxa_set_btuart_info(NULL);
	643	pxa_set_stuart_info(NULL);
	644
9c017ca1	645	cm_x300_init_da9030();
cf75d8d2 MR	646	cm_x300_init_dm9000();
	647	cm_x300_init_lcd();
	648	cm_x300_init_ohci();
	649	cm_x300_init_mmc();
	650	cm_x300_init_nand();
	651	cm_x300_init_leds();
	652	cm_x300_init_i2c();
83e560ee	653	cm_x300_init_spi();
1858ced3	654	cm_x300_init_rtc();
74e74def	655	cm_x300_init_ac97();
b3d01da6	656	cm_x300_init_wi2wi();
cf75d8d2 MR	657	}
cf75d8d2 MR	658
b5a5c474 MR	659	static void __init cm_x300_fixup(struct machine_desc mdesc, struct tag tags,
	660	char *cmdline, struct meminfo mi)
	661	{
	662	mi->nr_banks = 2;
	663	mi->bank[0].start = 0xa0000000;
	664	mi->bank[0].node = 0;
	665	mi->bank[0].size = (6410241024);
	666	mi->bank[1].start = 0xc0000000;
	667	mi->bank[1].node = 0;
	668	mi->bank[1].size = (6410241024);
	669	}
	670
cf75d8d2 MR	671	MACHINE_START(CM_X300, "CM-X300 module")
	672	.phys_io = 0x40000000,
	673	.boot_params = 0xa0000100,
	674	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	675	.map_io = pxa_map_io,
	676	.init_irq = pxa3xx_init_irq,
	677	.timer = &pxa_timer,
	678	.init_machine = cm_x300_init,
b5a5c474	679	.fixup = cm_x300_fixup,
cf75d8d2	680	MACHINE_END