[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 CompuLab Ltd.
 *
 * Mike Rapoport <mike@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/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 <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/pxa300.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <plat/i2c.h>
#include <mach/pxa3xx_nand.h>

#include <asm/mach/map.h>

#include "generic.h"

#define CM_X300_ETH_PHYS	0x08000010

#define GPIO82_MMC2_IRQ		(82)
#define GPIO85_MMC2_WP		(85)

#define	CM_X300_MMC2_IRQ	IRQ_GPIO(GPIO82_MMC2_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_x300_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 */
	GPIO79_GPIO,			/* LED */
	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,
};

#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

#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info cm_x300_lcd_modes[] = {
	[0] = {
		.pixclock	= 38000,
		.bpp		= 16,
		.xres		= 480,
		.yres		= 640,
		.hsync_len	= 8,
		.vsync_len	= 2,
		.left_margin	= 8,
		.upper_margin	= 0,
		.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		= 2,
	.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_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)
/* The first MMC slot of CM-X300 is hardwired to Libertas card and has
   no detection/ro pins */
static int cm_x300_mci_init(struct device *dev,
			    irq_handler_t cm_x300_detect_int,
			    void *data)
{
	return 0;
}

static void cm_x300_mci_exit(struct device *dev, void *data)
{
}

static struct pxamci_platform_data cm_x300_mci_platform_data = {
	.detect_delay	= 20,
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= cm_x300_mci_init,
	.exit		= cm_x300_mci_exit,
};

static int cm_x300_mci2_ro(struct device *dev)
{
	return gpio_get_value(GPIO85_MMC2_WP);
}

static int cm_x300_mci2_init(struct device *dev,
			     irq_handler_t cm_x300_detect_int,
			     void *data)
{
	int err;

	/*
	 * setup GPIO for CM-X300 MMC controller
	 */
	err = gpio_request(GPIO82_MMC2_IRQ, "mmc card detect");
	if (err)
		goto err_request_cd;
	gpio_direction_input(GPIO82_MMC2_IRQ);

	err = gpio_request(GPIO85_MMC2_WP, "mmc write protect");
	if (err)
		goto err_request_wp;
	gpio_direction_input(GPIO85_MMC2_WP);

	err = request_irq(CM_X300_MMC2_IRQ, cm_x300_detect_int,
			  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
			  "MMC card detect", data);
	if (err) {
		printk(KERN_ERR "%s: MMC/SD/SDIO: "
				"can't request card detect IRQ\n", __func__);
		goto err_request_irq;
	}

	return 0;

err_request_irq:
	gpio_free(GPIO85_MMC2_WP);
err_request_wp:
	gpio_free(GPIO82_MMC2_IRQ);
err_request_cd:
	return err;
}

static void cm_x300_mci2_exit(struct device *dev, void *data)
{
	free_irq(CM_X300_MMC2_IRQ, data);
	gpio_free(GPIO82_MMC2_IRQ);
	gpio_free(GPIO85_MMC2_WP);
}

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,
	.get_ro		= cm_x300_mci2_ro,
};

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 struct pxaohci_platform_data cm_x300_ohci_platform_data = {
	.port_mode	= PMM_PERPORT_MODE,
	.flags		= ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
};

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",
		.gpio = 79,
		.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)
{
	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

static void __init cm_x300_init(void)
{
	/* board-processor specific GPIO initialization */
	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x300_mfp_cfg));

	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_rtc();
}

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,
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	*
	6	* Copyright (C) 2008 CompuLab Ltd.
	7	*
	8	* Mike Rapoport <mike@compulab.co.il>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
	14
	15	#include <linux/module.h>
	16	#include <linux/kernel.h>
	17	#include <linux/interrupt.h>
	18	#include <linux/init.h>
	19	#include <linux/platform_device.h>
	20
	21	#include <linux/gpio.h>
	22	#include <linux/dm9000.h>
	23	#include <linux/leds.h>
1858ced3	24	#include <linux/rtc-v3020.h>
cf75d8d2 MR	25
	26	#include <linux/i2c.h>
	27	#include <linux/i2c/pca953x.h>
	28
	29	#include <asm/mach-types.h>
	30	#include <asm/mach/arch.h>
	31
51c62982	32	#include <mach/pxa300.h>
cf75d8d2 MR	33	#include <mach/pxafb.h>
	34	#include <mach/mmc.h>
	35	#include <mach/ohci.h>
f0a83701	36	#include <plat/i2c.h>
cf75d8d2 MR	37	#include <mach/pxa3xx_nand.h>
	38
	39	#include <asm/mach/map.h>
	40
	41	#include "generic.h"
	42
	43	#define CM_X300_ETH_PHYS 0x08000010
	44
	45	#define GPIO82_MMC2_IRQ (82)
	46	#define GPIO85_MMC2_WP (85)
	47
	48	#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ)
	49
1858ced3 MR	50	#define GPIO95_RTC_CS (95)
	51	#define GPIO96_RTC_WR (96)
	52	#define GPIO97_RTC_RD (97)
	53	#define GPIO98_RTC_IO (98)
	54
cf75d8d2 MR	55	static mfp_cfg_t cm_x300_mfp_cfg[] __initdata = {
	56	/* LCD */
	57	GPIO54_LCD_LDD_0,
	58	GPIO55_LCD_LDD_1,
	59	GPIO56_LCD_LDD_2,
	60	GPIO57_LCD_LDD_3,
	61	GPIO58_LCD_LDD_4,
	62	GPIO59_LCD_LDD_5,
	63	GPIO60_LCD_LDD_6,
	64	GPIO61_LCD_LDD_7,
	65	GPIO62_LCD_LDD_8,
	66	GPIO63_LCD_LDD_9,
	67	GPIO64_LCD_LDD_10,
	68	GPIO65_LCD_LDD_11,
	69	GPIO66_LCD_LDD_12,
	70	GPIO67_LCD_LDD_13,
	71	GPIO68_LCD_LDD_14,
	72	GPIO69_LCD_LDD_15,
	73	GPIO72_LCD_FCLK,
	74	GPIO73_LCD_LCLK,
	75	GPIO74_LCD_PCLK,
	76	GPIO75_LCD_BIAS,
	77
	78	/* BTUART */
	79	GPIO111_UART2_RTS,
	80	GPIO112_UART2_RXD \| MFP_LPM_EDGE_FALL,
	81	GPIO113_UART2_TXD,
	82	GPIO114_UART2_CTS \| MFP_LPM_EDGE_BOTH,
	83
	84	/* STUART */
	85	GPIO109_UART3_TXD,
	86	GPIO110_UART3_RXD \| MFP_LPM_EDGE_FALL,
	87
	88	/* AC97 */
	89	GPIO23_AC97_nACRESET,
	90	GPIO24_AC97_SYSCLK,
	91	GPIO29_AC97_BITCLK,
	92	GPIO25_AC97_SDATA_IN_0,
	93	GPIO27_AC97_SDATA_OUT,
	94	GPIO28_AC97_SYNC,
	95
	96	/* Keypad */
	97	GPIO115_KP_MKIN_0 \| MFP_LPM_EDGE_BOTH,
	98	GPIO116_KP_MKIN_1 \| MFP_LPM_EDGE_BOTH,
	99	GPIO117_KP_MKIN_2 \| MFP_LPM_EDGE_BOTH,
	100	GPIO118_KP_MKIN_3 \| MFP_LPM_EDGE_BOTH,
	101	GPIO119_KP_MKIN_4 \| MFP_LPM_EDGE_BOTH,
	102	GPIO120_KP_MKIN_5 \| MFP_LPM_EDGE_BOTH,
	103	GPIO2_2_KP_MKIN_6 \| MFP_LPM_EDGE_BOTH,
	104	GPIO3_2_KP_MKIN_7 \| MFP_LPM_EDGE_BOTH,
	105	GPIO121_KP_MKOUT_0,
	106	GPIO122_KP_MKOUT_1,
	107	GPIO123_KP_MKOUT_2,
	108	GPIO124_KP_MKOUT_3,
	109	GPIO125_KP_MKOUT_4,
	110	GPIO4_2_KP_MKOUT_5,
	111
	112	/* MMC1 */
	113	GPIO3_MMC1_DAT0,
	114	GPIO4_MMC1_DAT1 \| MFP_LPM_EDGE_BOTH,
	115	GPIO5_MMC1_DAT2,
	116	GPIO6_MMC1_DAT3,
	117	GPIO7_MMC1_CLK,
	118	GPIO8_MMC1_CMD, /* CMD0 for slot 0 */
119
120	/* MMC2 */
121	GPIO9_MMC2_DAT0,
122	GPIO10_MMC2_DAT1 \| MFP_LPM_EDGE_BOTH,
123	GPIO11_MMC2_DAT2,
124	GPIO12_MMC2_DAT3,
125	GPIO13_MMC2_CLK,
126	GPIO14_MMC2_CMD,
127
128	/* FFUART */
129	GPIO30_UART1_RXD \| MFP_LPM_EDGE_FALL,
130	GPIO31_UART1_TXD,
131	GPIO32_UART1_CTS,
132	GPIO37_UART1_RTS,
133	GPIO33_UART1_DCD,
134	GPIO34_UART1_DSR \| MFP_LPM_EDGE_FALL,
135	GPIO35_UART1_RI,
136	GPIO36_UART1_DTR,
137
138	/* GPIOs */
139	GPIO79_GPIO, /* LED */
140	GPIO82_GPIO \| MFP_PULL_HIGH, /* MMC CD */
141	GPIO85_GPIO, /* MMC WP */
142	GPIO99_GPIO, /* Ethernet IRQ */
6f584cfa	143
1858ced3 MR	144	/* RTC GPIOs */
	145	GPIO95_GPIO, /* RTC CS */
	146	GPIO96_GPIO, /* RTC WR */
	147	GPIO97_GPIO, /* RTC RD */
	148	GPIO98_GPIO, /* RTC IO */
	149
6f584cfa EM	150	/* Standard I2C */
	151	GPIO21_I2C_SCL,
	152	GPIO22_I2C_SDA,
cf75d8d2 MR	153	};
	154
	155	#if defined(CONFIG_DM9000) \|\| defined(CONFIG_DM9000_MODULE)
	156	static struct resource dm9000_resources[] = {
	157	[0] = {
	158	.start = CM_X300_ETH_PHYS,
	159	.end = CM_X300_ETH_PHYS + 0x3,
	160	.flags = IORESOURCE_MEM,
	161	},
	162	[1] = {
	163	.start = CM_X300_ETH_PHYS + 0x4,
	164	.end = CM_X300_ETH_PHYS + 0x4 + 500,
	165	.flags = IORESOURCE_MEM,
	166	},
	167	[2] = {
	168	.start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
	169	.end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO99)),
	170	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
	171	}
	172	};
	173
	174	static struct dm9000_plat_data cm_x300_dm9000_platdata = {
bff22c9b	175	.flags = DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM,
cf75d8d2 MR	176	};
	177
	178	static struct platform_device dm9000_device = {
	179	.name = "dm9000",
	180	.id = 0,
	181	.num_resources = ARRAY_SIZE(dm9000_resources),
	182	.resource = dm9000_resources,
	183	.dev = {
	184	.platform_data = &cm_x300_dm9000_platdata,
	185	}
	186
	187	};
	188
	189	static void __init cm_x300_init_dm9000(void)
	190	{
	191	platform_device_register(&dm9000_device);
	192	}
	193	#else
	194	static inline void cm_x300_init_dm9000(void) {}
	195	#endif
	196
	197	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
	198	static struct pxafb_mode_info cm_x300_lcd_modes[] = {
	199	[0] = {
	200	.pixclock = 38000,
	201	.bpp = 16,
	202	.xres = 480,
	203	.yres = 640,
	204	.hsync_len = 8,
	205	.vsync_len = 2,
	206	.left_margin = 8,
	207	.upper_margin = 0,
	208	.right_margin = 24,
	209	.lower_margin = 4,
	210	.cmap_greyscale = 0,
	211	},
	212	[1] = {
	213	.pixclock = 153800,
	214	.bpp = 16,
	215	.xres = 240,
	216	.yres = 320,
	217	.hsync_len = 8,
	218	.vsync_len = 2,
	219	.left_margin = 8,
	220	.upper_margin = 2,
	221	.right_margin = 88,
	222	.lower_margin = 2,
	223	.cmap_greyscale = 0,
	224	},
	225	};
	226
	227	static struct pxafb_mach_info cm_x300_lcd = {
	228	.modes = cm_x300_lcd_modes,
	229	.num_modes = 2,
	230	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
	231	};
	232
	233	static void __init cm_x300_init_lcd(void)
	234	{
	235	set_pxa_fb_info(&cm_x300_lcd);
	236	}
	237	#else
	238	static inline void cm_x300_init_lcd(void) {}
	239	#endif
240
241	#if defined(CONFIG_MTD_NAND_PXA3xx) \|\| defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
242	static struct mtd_partition cm_x300_nand_partitions[] = {
243	[0] = {
244	.name = "OBM",
245	.offset = 0,
246	.size = SZ_256K,
247	.mask_flags = MTD_WRITEABLE, /* force read-only */
248	},
249	[1] = {
250	.name = "U-Boot",
251	.offset = MTDPART_OFS_APPEND,
252	.size = SZ_256K,
253	.mask_flags = MTD_WRITEABLE, /* force read-only */
254	},
255	[2] = {
256	.name = "Environment",
257	.offset = MTDPART_OFS_APPEND,
258	.size = SZ_256K,
259	},
260	[3] = {
261	.name = "reserved",
262	.offset = MTDPART_OFS_APPEND,
263	.size = SZ_256K + SZ_1M,
264	.mask_flags = MTD_WRITEABLE, /* force read-only */
265	},
266	[4] = {
267	.name = "kernel",
268	.offset = MTDPART_OFS_APPEND,
269	.size = SZ_4M,
270	},
271	[5] = {
272	.name = "fs",
273	.offset = MTDPART_OFS_APPEND,
274	.size = MTDPART_SIZ_FULL,
275	},
276	};
277
278	static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
279	.enable_arbiter = 1,
b3992b66	280	.keep_config = 1,
cf75d8d2 MR	281	.parts = cm_x300_nand_partitions,
	282	.nr_parts = ARRAY_SIZE(cm_x300_nand_partitions),
	283	};
	284
	285	static void __init cm_x300_init_nand(void)
	286	{
	287	pxa3xx_set_nand_info(&cm_x300_nand_info);
	288	}
	289	#else
	290	static inline void cm_x300_init_nand(void) {}
	291	#endif
	292
	293	#if defined(CONFIG_MMC) \|\| defined(CONFIG_MMC_MODULE)
	294	/* The first MMC slot of CM-X300 is hardwired to Libertas card and has
	295	no detection/ro pins */
	296	static int cm_x300_mci_init(struct device *dev,
	297	irq_handler_t cm_x300_detect_int,
	298	void *data)
	299	{
	300	return 0;
	301	}
	302
	303	static void cm_x300_mci_exit(struct device dev, void data)
	304	{
	305	}
	306
	307	static struct pxamci_platform_data cm_x300_mci_platform_data = {
	308	.detect_delay = 20,
	309	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	310	.init = cm_x300_mci_init,
	311	.exit = cm_x300_mci_exit,
	312	};
	313
	314	static int cm_x300_mci2_ro(struct device *dev)
	315	{
	316	return gpio_get_value(GPIO85_MMC2_WP);
	317	}
	318
	319	static int cm_x300_mci2_init(struct device *dev,
	320	irq_handler_t cm_x300_detect_int,
	321	void *data)
	322	{
	323	int err;
	324
	325	/*
	326	* setup GPIO for CM-X300 MMC controller
	327	*/
	328	err = gpio_request(GPIO82_MMC2_IRQ, "mmc card detect");
	329	if (err)
	330	goto err_request_cd;
	331	gpio_direction_input(GPIO82_MMC2_IRQ);
	332
	333	err = gpio_request(GPIO85_MMC2_WP, "mmc write protect");
	334	if (err)
	335	goto err_request_wp;
	336	gpio_direction_input(GPIO85_MMC2_WP);
	337
	338	err = request_irq(CM_X300_MMC2_IRQ, cm_x300_detect_int,
	339	IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
	340	"MMC card detect", data);
	341	if (err) {
	342	printk(KERN_ERR "%s: MMC/SD/SDIO: "
	343	"can't request card detect IRQ\n", __func__);
	344	goto err_request_irq;
345	}
346
347	return 0;
348
349	err_request_irq:
350	gpio_free(GPIO85_MMC2_WP);
351	err_request_wp:
352	gpio_free(GPIO82_MMC2_IRQ);
353	err_request_cd:
354	return err;
355	}
356
357	static void cm_x300_mci2_exit(struct device dev, void data)
358	{
359	free_irq(CM_X300_MMC2_IRQ, data);
360	gpio_free(GPIO82_MMC2_IRQ);
361	gpio_free(GPIO85_MMC2_WP);
362	}
363
364	static struct pxamci_platform_data cm_x300_mci2_platform_data = {
365	.detect_delay = 20,
366	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
367	.init = cm_x300_mci2_init,
368	.exit = cm_x300_mci2_exit,
369	.get_ro = cm_x300_mci2_ro,
370	};
371
372	static void __init cm_x300_init_mmc(void)
373	{
374	pxa_set_mci_info(&cm_x300_mci_platform_data);
375	pxa3xx_set_mci2_info(&cm_x300_mci2_platform_data);
376	}
377	#else
378	static inline void cm_x300_init_mmc(void) {}
379	#endif
380
381	#if defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
cf75d8d2 MR	382	static struct pxaohci_platform_data cm_x300_ohci_platform_data = {
cf75d8d2 MR	383	.port_mode = PMM_PERPORT_MODE,
097b5334	384	.flags = ENABLE_PORT1 \| ENABLE_PORT2 \| POWER_CONTROL_LOW,
cf75d8d2	385	};
097b5334	386
cf75d8d2 MR	387	static void __init cm_x300_init_ohci(void)
	388	{
	389	pxa_set_ohci_info(&cm_x300_ohci_platform_data);
	390	}
	391	#else
	392	static inline void cm_x300_init_ohci(void) {}
	393	#endif
	394
	395	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	396	static struct gpio_led cm_x300_leds[] = {
	397	[0] = {
	398	.name = "cm-x300:green",
	399	.default_trigger = "heartbeat",
	400	.gpio = 79,
	401	.active_low = 1,
	402	},
	403	};
	404
	405	static struct gpio_led_platform_data cm_x300_gpio_led_pdata = {
	406	.num_leds = ARRAY_SIZE(cm_x300_leds),
	407	.leds = cm_x300_leds,
	408	};
	409
	410	static struct platform_device cm_x300_led_device = {
	411	.name = "leds-gpio",
	412	.id = -1,
	413	.dev = {
	414	.platform_data = &cm_x300_gpio_led_pdata,
	415	},
	416	};
	417
	418	static void __init cm_x300_init_leds(void)
	419	{
	420	platform_device_register(&cm_x300_led_device);
	421	}
	422	#else
	423	static inline void cm_x300_init_leds(void) {}
	424	#endif
	425
	426	#if defined(CONFIG_I2C) \|\| defined(CONFIG_I2C_MODULE)
	427	/* PCA9555 */
	428	static struct pca953x_platform_data cm_x300_gpio_ext_pdata_0 = {
	429	.gpio_base = 128,
	430	};
	431
	432	static struct pca953x_platform_data cm_x300_gpio_ext_pdata_1 = {
	433	.gpio_base = 144,
	434	};
	435
	436	static struct i2c_board_info cm_x300_gpio_ext_info[] = {
	437	[0] = {
	438	I2C_BOARD_INFO("pca9555", 0x24),
	439	.platform_data = &cm_x300_gpio_ext_pdata_0,
	440	},
	441	[1] = {
	442	I2C_BOARD_INFO("pca9555", 0x25),
	443	.platform_data = &cm_x300_gpio_ext_pdata_1,
	444	},
	445	};
	446
	447	static void __init cm_x300_init_i2c(void)
	448	{
	449	pxa_set_i2c_info(NULL);
	450	i2c_register_board_info(0, cm_x300_gpio_ext_info,
451	ARRAY_SIZE(cm_x300_gpio_ext_info));
452	}
453	#else
454	static inline void cm_x300_init_i2c(void) {}
455	#endif
456
1858ced3 MR	457	#if defined(CONFIG_RTC_DRV_V3020) \|\| defined(CONFIG_RTC_DRV_V3020_MODULE)
	458	struct v3020_platform_data cm_x300_v3020_pdata = {
	459	.use_gpio = 1,
	460	.gpio_cs = GPIO95_RTC_CS,
	461	.gpio_wr = GPIO96_RTC_WR,
	462	.gpio_rd = GPIO97_RTC_RD,
	463	.gpio_io = GPIO98_RTC_IO,
	464	};
	465
	466	static struct platform_device cm_x300_rtc_device = {
	467	.name = "v3020",
	468	.id = -1,
	469	.dev = {
	470	.platform_data = &cm_x300_v3020_pdata,
	471	}
	472	};
	473
	474	static void __init cm_x300_init_rtc(void)
	475	{
	476	platform_device_register(&cm_x300_rtc_device);
	477	}
	478	#else
	479	static inline void cm_x300_init_rtc(void) {}
	480	#endif
	481
cf75d8d2 MR	482	static void __init cm_x300_init(void)
	483	{
	484	/* board-processor specific GPIO initialization */
	485	pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x300_mfp_cfg));
	486
	487	cm_x300_init_dm9000();
	488	cm_x300_init_lcd();
	489	cm_x300_init_ohci();
	490	cm_x300_init_mmc();
	491	cm_x300_init_nand();
	492	cm_x300_init_leds();
	493	cm_x300_init_i2c();
1858ced3	494	cm_x300_init_rtc();
cf75d8d2 MR	495	}
	496
	497	MACHINE_START(CM_X300, "CM-X300 module")
	498	.phys_io = 0x40000000,
	499	.boot_params = 0xa0000100,
	500	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	501	.map_io = pxa_map_io,
	502	.init_irq = pxa3xx_init_irq,
	503	.timer = &pxa_timer,
	504	.init_machine = cm_x300_init,
	505	MACHINE_END