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

/*
 *  linux/arch/arm/mach-pxa/littleton.c
 *
 *  Support for the Marvell Littleton Development Platform.
 *
 *  Author:	Jason Chagas (largely modified code)
 *  Created:	Nov 20, 2006
 *  Copyright:	(C) Copyright 2006 Marvell International Ltd.
 *
 *  2007-11-22  modified to align with latest kernel
 *              eric miao <eric.miao@marvell.com>
 *
 *  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
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/smc91x.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mfd/da903x.h>
#include <linux/i2c/max732x.h>

#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/pxa300.h>
#include <mach/pxafb.h>
#include <mach/ssp.h>
#include <mach/mmc.h>
#include <mach/pxa2xx_spi.h>
#include <plat/i2c.h>
#include <mach/pxa27x_keypad.h>
#include <mach/pxa3xx_nand.h>
#include <mach/littleton.h>

#include "generic.h"

#define GPIO_MMC1_CARD_DETECT	mfp_to_gpio(MFP_PIN_GPIO15)

/* Littleton MFP configurations */
static mfp_cfg_t littleton_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,
	GPIO70_LCD_LDD_16,
	GPIO71_LCD_LDD_17,
	GPIO72_LCD_FCLK,
	GPIO73_LCD_LCLK,
	GPIO74_LCD_PCLK,
	GPIO75_LCD_BIAS,

	/* SSP2 */
	GPIO25_SSP2_SCLK,
	GPIO27_SSP2_TXD,
	GPIO17_GPIO,	/* SFRM as chip-select */

	/* Debug Ethernet */
	GPIO90_GPIO,

	/* Keypad */
	GPIO107_KP_DKIN_0,
	GPIO108_KP_DKIN_1,
	GPIO115_KP_MKIN_0,
	GPIO116_KP_MKIN_1,
	GPIO117_KP_MKIN_2,
	GPIO118_KP_MKIN_3,
	GPIO119_KP_MKIN_4,
	GPIO120_KP_MKIN_5,
	GPIO121_KP_MKOUT_0,
	GPIO122_KP_MKOUT_1,
	GPIO123_KP_MKOUT_2,
	GPIO124_KP_MKOUT_3,
	GPIO125_KP_MKOUT_4,

	/* MMC1 */
	GPIO3_MMC1_DAT0,
	GPIO4_MMC1_DAT1,
	GPIO5_MMC1_DAT2,
	GPIO6_MMC1_DAT3,
	GPIO7_MMC1_CLK,
	GPIO8_MMC1_CMD,
	GPIO15_GPIO, /* card detect */
};

static struct resource smc91x_resources[] = {
	[0] = {
		.start	= (LITTLETON_ETH_PHYS + 0x300),
		.end	= (LITTLETON_ETH_PHYS + 0xfffff),
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
		.end	= IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
	}
};

static struct smc91x_platdata littleton_smc91x_info = {
	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT |
		  SMC91X_NOWAIT | SMC91X_USE_DMA,
};

static struct platform_device smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(smc91x_resources),
	.resource	= smc91x_resources,
	.dev		= {
		.platform_data = &littleton_smc91x_info,
	},
};

#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
	[0] = {
		/* VGA */
		.pixclock	= 38250,
		.xres		= 480,
		.yres		= 640,
		.bpp		= 16,
		.hsync_len	= 8,
		.left_margin	= 8,
		.right_margin	= 24,
		.vsync_len	= 2,
		.upper_margin	= 2,
		.lower_margin	= 4,
		.sync		= 0,
	},
	[1] = {
		/* QVGA */
		.pixclock	= 153000,
		.xres		= 240,
		.yres		= 320,
		.bpp		= 16,
		.hsync_len	= 8,
		.left_margin	= 8,
		.right_margin	= 88,
		.vsync_len	= 2,
		.upper_margin	= 2,
		.lower_margin	= 2,
		.sync		= 0,
	},
};

static struct pxafb_mach_info littleton_lcd_info = {
	.modes			= tpo_tdo24mtea1_modes,
	.num_modes		= 2,
	.lcd_conn		= LCD_COLOR_TFT_16BPP,
};

static void littleton_init_lcd(void)
{
	set_pxa_fb_info(&littleton_lcd_info);
}
#else
static inline void littleton_init_lcd(void) {};
#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master littleton_spi_info = {
	.num_chipselect		= 1,
};

static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
	.rx_threshold	= 1,
	.tx_threshold	= 1,
	.gpio_cs	= LITTLETON_GPIO_LCD_CS,
};

static struct spi_board_info littleton_spi_devices[] __initdata = {
	{
		.modalias	= "tdo24m",
		.max_speed_hz	= 1000000,
		.bus_num	= 2,
		.chip_select	= 0,
		.controller_data= &littleton_tdo24m_chip,
	},
};

static void __init littleton_init_spi(void)
{
	pxa2xx_set_spi_info(2, &littleton_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
}
#else
static inline void littleton_init_spi(void) {}
#endif

#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int littleton_matrix_key_map[] = {
	/* KEY(row, col, key_code) */
	KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
	KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
	KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),

	KEY(0, 3, KEY_KPASTERISK), 	/* * */
	KEY(2, 3, KEY_KPDOT), 		/* # */

	KEY(5, 4, KEY_ENTER),

	KEY(5, 0, KEY_UP),
	KEY(5, 1, KEY_DOWN),
	KEY(5, 2, KEY_LEFT),
	KEY(5, 3, KEY_RIGHT),
	KEY(3, 2, KEY_HOME),
	KEY(4, 1, KEY_END),
	KEY(3, 3, KEY_BACK),

	KEY(4, 0, KEY_SEND),
	KEY(4, 2, KEY_VOLUMEUP),
	KEY(4, 3, KEY_VOLUMEDOWN),

	KEY(3, 0, KEY_F22),	/* soft1 */
	KEY(3, 1, KEY_F23),	/* soft2 */
};

static struct pxa27x_keypad_platform_data littleton_keypad_info = {
	.matrix_key_rows	= 6,
	.matrix_key_cols	= 5,
	.matrix_key_map		= littleton_matrix_key_map,
	.matrix_key_map_size	= ARRAY_SIZE(littleton_matrix_key_map),

	.enable_rotary0		= 1,
	.rotary0_up_key		= KEY_UP,
	.rotary0_down_key	= KEY_DOWN,

	.debounce_interval	= 30,
};
static void __init littleton_init_keypad(void)
{
	pxa_set_keypad_info(&littleton_keypad_info);
}
#else
static inline void littleton_init_keypad(void) {}
#endif

#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static int littleton_mci_init(struct device *dev,
			      irq_handler_t littleton_detect_int, void *data)
{
	int err, gpio_cd = GPIO_MMC1_CARD_DETECT;

	err = gpio_request(gpio_cd, "mmc card detect");
	if (err)
		goto err_request_cd;

	gpio_direction_input(gpio_cd);

	err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
			  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
			  "mmc card detect", data);
	if (err) {
		dev_err(dev, "failed to request card detect IRQ\n");
		goto err_request_irq;
	}
	return 0;

err_request_irq:
	gpio_free(gpio_cd);
err_request_cd:
	return err;
}

static void littleton_mci_exit(struct device *dev, void *data)
{
	int gpio_cd = GPIO_MMC1_CARD_DETECT;

	free_irq(gpio_to_irq(gpio_cd), data);
	gpio_free(gpio_cd);
}

static struct pxamci_platform_data littleton_mci_platform_data = {
	.detect_delay	= 20,
	.ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
	.init 		= littleton_mci_init,
	.exit		= littleton_mci_exit,
};

static void __init littleton_init_mmc(void)
{
	pxa_set_mci_info(&littleton_mci_platform_data);
}
#else
static inline void littleton_init_mmc(void) {}
#endif

#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
static struct mtd_partition littleton_nand_partitions[] = {
	[0] = {
		.name        = "Bootloader",
		.offset      = 0,
		.size        = 0x060000,
		.mask_flags  = MTD_WRITEABLE, /* force read-only */
	},
	[1] = {
		.name        = "Kernel",
		.offset      = 0x060000,
		.size        = 0x200000,
		.mask_flags  = MTD_WRITEABLE, /* force read-only */
	},
	[2] = {
		.name        = "Filesystem",
		.offset      = 0x0260000,
		.size        = 0x3000000,     /* 48M - rootfs */
	},
	[3] = {
		.name        = "MassStorage",
		.offset      = 0x3260000,
		.size        = 0x3d40000,
	},
	[4] = {
		.name        = "BBT",
		.offset      = 0x6FA0000,
		.size        = 0x80000,
		.mask_flags  = MTD_WRITEABLE,  /* force read-only */
	},
	/* NOTE: we reserve some blocks at the end of the NAND flash for
	 * bad block management, and the max number of relocation blocks
	 * differs on different platforms. Please take care with it when
	 * defining the partition table.
	 */
};

static struct pxa3xx_nand_platform_data littleton_nand_info = {
	.enable_arbiter	= 1,
	.parts		= littleton_nand_partitions,
	.nr_parts	= ARRAY_SIZE(littleton_nand_partitions),
};

static void __init littleton_init_nand(void)
{
	pxa3xx_set_nand_info(&littleton_nand_info);
}
#else
static inline void littleton_init_nand(void) {}
#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */

#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
static struct led_info littleton_da9034_leds[] = {
	[0] = {
		.name	= "littleton:keypad1",
		.flags	= DA9034_LED_RAMP,
	},
	[1] = {
		.name	= "littleton:keypad2",
		.flags	= DA9034_LED_RAMP,
	},
	[2] = {
		.name	= "littleton:vibra",
		.flags	= 0,
	},
};

static struct da9034_touch_pdata littleton_da9034_touch = {
	.x_inverted     = 1,
	.interval_ms    = 20,
};

static struct da903x_subdev_info littleton_da9034_subdevs[] = {
	{
		.name		= "da903x-led",
		.id		= DA9034_ID_LED_1,
		.platform_data	= &littleton_da9034_leds[0],
	}, {
		.name		= "da903x-led",
		.id		= DA9034_ID_LED_2,
		.platform_data	= &littleton_da9034_leds[1],
	}, {
		.name		= "da903x-led",
		.id		= DA9034_ID_VIBRA,
		.platform_data	= &littleton_da9034_leds[2],
	}, {
		.name		= "da903x-backlight",
		.id		= DA9034_ID_WLED,
	}, {
		.name		= "da9034-touch",
		.id		= DA9034_ID_TOUCH,
		.platform_data	= &littleton_da9034_touch,
	},
};

static struct da903x_platform_data littleton_da9034_info = {
	.num_subdevs	= ARRAY_SIZE(littleton_da9034_subdevs),
	.subdevs	= littleton_da9034_subdevs,
};

static struct max732x_platform_data littleton_max7320_info = {
	.gpio_base	= EXT0_GPIO_BASE,
};

static struct i2c_board_info littleton_i2c_info[] = {
	[0] = {
		.type		= "da9034",
		.addr		= 0x34,
		.platform_data	= &littleton_da9034_info,
		.irq		= gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
	},
	[1] = {
		.type		= "max7320",
		.addr		= 0x50,
		.platform_data	= &littleton_max7320_info,
	},
};

static void __init littleton_init_i2c(void)
{
	pxa_set_i2c_info(NULL);
	i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
}
#else
static inline void littleton_init_i2c(void) {}
#endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */

static void __init littleton_init(void)
{
	/* initialize MFP configurations */
	pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));

	/*
	 * Note: we depend bootloader set the correct
	 * value to MSC register for SMC91x.
	 */
	platform_device_register(&smc91x_device);

	littleton_init_spi();
	littleton_init_i2c();
	littleton_init_mmc();
	littleton_init_lcd();
	littleton_init_keypad();
	littleton_init_nand();
}

MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
	.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	= littleton_init,
MACHINE_END
Commit	Line	Data
e1d9b953	1	/*
	2	* linux/arch/arm/mach-pxa/littleton.c
	3	*
	4	* Support for the Marvell Littleton Development Platform.
	5	*
	6	* Author: Jason Chagas (largely modified code)
	7	* Created: Nov 20, 2006
	8	* Copyright: (C) Copyright 2006 Marvell International Ltd.
	9	*
	10	* 2007-11-22 modified to align with latest kernel
	11	* eric miao <eric.miao@marvell.com>
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License version 2 as
	15	* publishhed by the Free Software Foundation.
	16	*/
	17
	18	#include <linux/init.h>
	19	#include <linux/interrupt.h>
	20	#include <linux/delay.h>
	21	#include <linux/platform_device.h>
	22	#include <linux/clk.h>
80796f2a	23	#include <linux/gpio.h>
24ff4cdd	24	#include <linux/spi/spi.h>
e1719da6	25	#include <linux/smc91x.h>
3b24f30c EM	26	#include <linux/i2c.h>
	27	#include <linux/leds.h>
	28	#include <linux/mfd/da903x.h>
	29	#include <linux/i2c/max732x.h>
e1d9b953	30
	31	#include <asm/types.h>
	32	#include <asm/setup.h>
	33	#include <asm/memory.h>
	34	#include <asm/mach-types.h>
a09e64fb	35	#include <mach/hardware.h>
e1d9b953	36	#include <asm/irq.h>
	37
	38	#include <asm/mach/arch.h>
	39	#include <asm/mach/map.h>
	40	#include <asm/mach/irq.h>
	41
51c62982	42	#include <mach/pxa300.h>
a09e64fb RK	43	#include <mach/pxafb.h>
a09e64fb RK	44	#include <mach/ssp.h>
361778d6	45	#include <mach/mmc.h>
24ff4cdd	46	#include <mach/pxa2xx_spi.h>
f0a83701	47	#include <plat/i2c.h>
a09e64fb RK	48	#include <mach/pxa27x_keypad.h>
	49	#include <mach/pxa3xx_nand.h>
	50	#include <mach/littleton.h>
e1d9b953	51
	52	#include "generic.h"
	53
361778d6 EM	54	#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
361778d6 EM	55
e1d9b953	56	/* Littleton MFP configurations */
	57	static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
	58	/* LCD */
	59	GPIO54_LCD_LDD_0,
	60	GPIO55_LCD_LDD_1,
	61	GPIO56_LCD_LDD_2,
	62	GPIO57_LCD_LDD_3,
	63	GPIO58_LCD_LDD_4,
	64	GPIO59_LCD_LDD_5,
	65	GPIO60_LCD_LDD_6,
	66	GPIO61_LCD_LDD_7,
	67	GPIO62_LCD_LDD_8,
	68	GPIO63_LCD_LDD_9,
	69	GPIO64_LCD_LDD_10,
	70	GPIO65_LCD_LDD_11,
	71	GPIO66_LCD_LDD_12,
	72	GPIO67_LCD_LDD_13,
	73	GPIO68_LCD_LDD_14,
	74	GPIO69_LCD_LDD_15,
	75	GPIO70_LCD_LDD_16,
	76	GPIO71_LCD_LDD_17,
	77	GPIO72_LCD_FCLK,
	78	GPIO73_LCD_LCLK,
	79	GPIO74_LCD_PCLK,
	80	GPIO75_LCD_BIAS,
	81
	82	/* SSP2 */
	83	GPIO25_SSP2_SCLK,
e1d9b953	84	GPIO27_SSP2_TXD,
24ff4cdd	85	GPIO17_GPIO, /* SFRM as chip-select */
e1d9b953	86
	87	/* Debug Ethernet */
	88	GPIO90_GPIO,
5fa41510	89
	90	/* Keypad */
	91	GPIO107_KP_DKIN_0,
	92	GPIO108_KP_DKIN_1,
	93	GPIO115_KP_MKIN_0,
	94	GPIO116_KP_MKIN_1,
	95	GPIO117_KP_MKIN_2,
	96	GPIO118_KP_MKIN_3,
	97	GPIO119_KP_MKIN_4,
	98	GPIO120_KP_MKIN_5,
	99	GPIO121_KP_MKOUT_0,
	100	GPIO122_KP_MKOUT_1,
	101	GPIO123_KP_MKOUT_2,
	102	GPIO124_KP_MKOUT_3,
	103	GPIO125_KP_MKOUT_4,
361778d6 EM	104
	105	/* MMC1 */
	106	GPIO3_MMC1_DAT0,
	107	GPIO4_MMC1_DAT1,
	108	GPIO5_MMC1_DAT2,
	109	GPIO6_MMC1_DAT3,
	110	GPIO7_MMC1_CLK,
	111	GPIO8_MMC1_CMD,
	112	GPIO15_GPIO, /* card detect */
e1d9b953	113	};
	114
	115	static struct resource smc91x_resources[] = {
	116	[0] = {
	117	.start = (LITTLETON_ETH_PHYS + 0x300),
	118	.end = (LITTLETON_ETH_PHYS + 0xfffff),
	119	.flags = IORESOURCE_MEM,
	120	},
	121	[1] = {
	122	.start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
	123	.end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
8a6e8873	124	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWEDGE,
e1d9b953	125	}
	126	};
	127
e1719da6 EM	128	static struct smc91x_platdata littleton_smc91x_info = {
	129	.flags = SMC91X_USE_8BIT \| SMC91X_USE_16BIT \|
	130	SMC91X_NOWAIT \| SMC91X_USE_DMA,
	131	};
	132
e1d9b953	133	static struct platform_device smc91x_device = {
	134	.name = "smc91x",
	135	.id = 0,
	136	.num_resources = ARRAY_SIZE(smc91x_resources),
	137	.resource = smc91x_resources,
e1719da6 EM	138	.dev = {
	139	.platform_data = &littleton_smc91x_info,
	140	},
e1d9b953	141	};
e1d9b953	142
36caeb4e	143	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
e1d9b953	144	static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
	145	[0] = {
	146	/* VGA */
	147	.pixclock = 38250,
	148	.xres = 480,
	149	.yres = 640,
	150	.bpp = 16,
	151	.hsync_len = 8,
	152	.left_margin = 8,
	153	.right_margin = 24,
	154	.vsync_len = 2,
	155	.upper_margin = 2,
	156	.lower_margin = 4,
	157	.sync = 0,
	158	},
	159	[1] = {
	160	/* QVGA */
	161	.pixclock = 153000,
	162	.xres = 240,
	163	.yres = 320,
	164	.bpp = 16,
	165	.hsync_len = 8,
	166	.left_margin = 8,
	167	.right_margin = 88,
	168	.vsync_len = 2,
	169	.upper_margin = 2,
	170	.lower_margin = 2,
	171	.sync = 0,
	172	},
	173	};
	174
	175	static struct pxafb_mach_info littleton_lcd_info = {
	176	.modes = tpo_tdo24mtea1_modes,
	177	.num_modes = 2,
0454bd09	178	.lcd_conn = LCD_COLOR_TFT_16BPP,
e1d9b953	179	};
	180
	181	static void littleton_init_lcd(void)
	182	{
	183	set_pxa_fb_info(&littleton_lcd_info);
	184	}
	185	#else
	186	static inline void littleton_init_lcd(void) {};
36caeb4e	187	#endif /* CONFIG_FB_PXA \|\| CONFIG_FB_PXA_MODULE */
e1d9b953	188
24ff4cdd EM	189	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	190	static struct pxa2xx_spi_master littleton_spi_info = {
	191	.num_chipselect = 1,
	192	};
	193
24ff4cdd EM	194	static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
	195	.rx_threshold = 1,
	196	.tx_threshold = 1,
46580c03	197	.gpio_cs = LITTLETON_GPIO_LCD_CS,
24ff4cdd EM	198	};
	199
	200	static struct spi_board_info littleton_spi_devices[] __initdata = {
	201	{
	202	.modalias = "tdo24m",
	203	.max_speed_hz = 1000000,
	204	.bus_num = 2,
	205	.chip_select = 0,
	206	.controller_data= &littleton_tdo24m_chip,
	207	},
	208	};
	209
	210	static void __init littleton_init_spi(void)
	211	{
24ff4cdd EM	212	pxa2xx_set_spi_info(2, &littleton_spi_info);
	213	spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
	214	}
	215	#else
	216	static inline void littleton_init_spi(void) {}
	217	#endif
	218
36caeb4e	219	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
5fa41510	220	static unsigned int littleton_matrix_key_map[] = {
	221	/* KEY(row, col, key_code) */
	222	KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
	223	KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
	224	KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
	225
	226	KEY(0, 3, KEY_KPASTERISK), /* * */
	227	KEY(2, 3, KEY_KPDOT), /* # */
	228
	229	KEY(5, 4, KEY_ENTER),
	230
	231	KEY(5, 0, KEY_UP),
	232	KEY(5, 1, KEY_DOWN),
	233	KEY(5, 2, KEY_LEFT),
	234	KEY(5, 3, KEY_RIGHT),
	235	KEY(3, 2, KEY_HOME),
	236	KEY(4, 1, KEY_END),
	237	KEY(3, 3, KEY_BACK),
	238
	239	KEY(4, 0, KEY_SEND),
	240	KEY(4, 2, KEY_VOLUMEUP),
	241	KEY(4, 3, KEY_VOLUMEDOWN),
	242
	243	KEY(3, 0, KEY_F22), /* soft1 */
	244	KEY(3, 1, KEY_F23), /* soft2 */
	245	};
	246
	247	static struct pxa27x_keypad_platform_data littleton_keypad_info = {
	248	.matrix_key_rows = 6,
	249	.matrix_key_cols = 5,
	250	.matrix_key_map = littleton_matrix_key_map,
	251	.matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
	252
	253	.enable_rotary0 = 1,
	254	.rotary0_up_key = KEY_UP,
	255	.rotary0_down_key = KEY_DOWN,
	256
	257	.debounce_interval = 30,
	258	};
	259	static void __init littleton_init_keypad(void)
	260	{
	261	pxa_set_keypad_info(&littleton_keypad_info);
	262	}
	263	#else
	264	static inline void littleton_init_keypad(void) {}
	265	#endif
	266
361778d6 EM	267	#if defined(CONFIG_MMC_PXA) \|\| defined(CONFIG_MMC_PXA_MODULE)
	268	static int littleton_mci_init(struct device *dev,
	269	irq_handler_t littleton_detect_int, void *data)
	270	{
	271	int err, gpio_cd = GPIO_MMC1_CARD_DETECT;
	272
	273	err = gpio_request(gpio_cd, "mmc card detect");
	274	if (err)
	275	goto err_request_cd;
	276
	277	gpio_direction_input(gpio_cd);
	278
	279	err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
	280	IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
	281	"mmc card detect", data);
	282	if (err) {
	283	dev_err(dev, "failed to request card detect IRQ\n");
	284	goto err_request_irq;
	285	}
	286	return 0;
	287
	288	err_request_irq:
	289	gpio_free(gpio_cd);
	290	err_request_cd:
	291	return err;
	292	}
	293
	294	static void littleton_mci_exit(struct device dev, void data)
	295	{
	296	int gpio_cd = GPIO_MMC1_CARD_DETECT;
	297
	298	free_irq(gpio_to_irq(gpio_cd), data);
	299	gpio_free(gpio_cd);
	300	}
	301
	302	static struct pxamci_platform_data littleton_mci_platform_data = {
	303	.detect_delay = 20,
	304	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	305	.init = littleton_mci_init,
	306	.exit = littleton_mci_exit,
	307	};
	308
	309	static void __init littleton_init_mmc(void)
	310	{
	311	pxa_set_mci_info(&littleton_mci_platform_data);
	312	}
	313	#else
	314	static inline void littleton_init_mmc(void) {}
	315	#endif
	316
9c1db1a1 EM	317	#if defined(CONFIG_MTD_NAND_PXA3xx) \|\| defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
	318	static struct mtd_partition littleton_nand_partitions[] = {
	319	[0] = {
	320	.name = "Bootloader",
	321	.offset = 0,
	322	.size = 0x060000,
	323	.mask_flags = MTD_WRITEABLE, /* force read-only */
	324	},
	325	[1] = {
	326	.name = "Kernel",
	327	.offset = 0x060000,
	328	.size = 0x200000,
	329	.mask_flags = MTD_WRITEABLE, /* force read-only */
	330	},
	331	[2] = {
	332	.name = "Filesystem",
	333	.offset = 0x0260000,
	334	.size = 0x3000000, /* 48M - rootfs */
	335	},
	336	[3] = {
	337	.name = "MassStorage",
	338	.offset = 0x3260000,
	339	.size = 0x3d40000,
	340	},
	341	[4] = {
	342	.name = "BBT",
	343	.offset = 0x6FA0000,
	344	.size = 0x80000,
	345	.mask_flags = MTD_WRITEABLE, /* force read-only */
	346	},
	347	/* NOTE: we reserve some blocks at the end of the NAND flash for
	348	* bad block management, and the max number of relocation blocks
	349	* differs on different platforms. Please take care with it when
	350	* defining the partition table.
	351	*/
	352	};
	353
	354	static struct pxa3xx_nand_platform_data littleton_nand_info = {
	355	.enable_arbiter = 1,
	356	.parts = littleton_nand_partitions,
	357	.nr_parts = ARRAY_SIZE(littleton_nand_partitions),
	358	};
	359
	360	static void __init littleton_init_nand(void)
	361	{
	362	pxa3xx_set_nand_info(&littleton_nand_info);
	363	}
	364	#else
	365	static inline void littleton_init_nand(void) {}
	366	#endif /* CONFIG_MTD_NAND_PXA3xx \|\| CONFIG_MTD_NAND_PXA3xx_MODULE */
	367
3b24f30c EM	368	#if defined(CONFIG_I2C_PXA) \|\| defined(CONFIG_I2C_PXA_MODULE)
	369	static struct led_info littleton_da9034_leds[] = {
	370	[0] = {
	371	.name = "littleton:keypad1",
	372	.flags = DA9034_LED_RAMP,
	373	},
	374	[1] = {
	375	.name = "littleton:keypad2",
	376	.flags = DA9034_LED_RAMP,
	377	},
	378	[2] = {
	379	.name = "littleton:vibra",
	380	.flags = 0,
	381	},
	382	};
	383
fc76132b EM	384	static struct da9034_touch_pdata littleton_da9034_touch = {
	385	.x_inverted = 1,
	386	.interval_ms = 20,
	387	};
	388
3b24f30c EM	389	static struct da903x_subdev_info littleton_da9034_subdevs[] = {
	390	{
	391	.name = "da903x-led",
	392	.id = DA9034_ID_LED_1,
	393	.platform_data = &littleton_da9034_leds[0],
	394	}, {
	395	.name = "da903x-led",
	396	.id = DA9034_ID_LED_2,
	397	.platform_data = &littleton_da9034_leds[1],
	398	}, {
	399	.name = "da903x-led",
	400	.id = DA9034_ID_VIBRA,
	401	.platform_data = &littleton_da9034_leds[2],
	402	}, {
	403	.name = "da903x-backlight",
	404	.id = DA9034_ID_WLED,
fc76132b EM	405	}, {
	406	.name = "da9034-touch",
	407	.id = DA9034_ID_TOUCH,
	408	.platform_data = &littleton_da9034_touch,
3b24f30c EM	409	},
	410	};
	411
	412	static struct da903x_platform_data littleton_da9034_info = {
	413	.num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
	414	.subdevs = littleton_da9034_subdevs,
	415	};
	416
	417	static struct max732x_platform_data littleton_max7320_info = {
	418	.gpio_base = EXT0_GPIO_BASE,
	419	};
	420
	421	static struct i2c_board_info littleton_i2c_info[] = {
	422	[0] = {
	423	.type = "da9034",
	424	.addr = 0x34,
	425	.platform_data = &littleton_da9034_info,
	426	.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
	427	},
	428	[1] = {
	429	.type = "max7320",
	430	.addr = 0x50,
	431	.platform_data = &littleton_max7320_info,
	432	},
	433	};
	434
	435	static void __init littleton_init_i2c(void)
	436	{
	437	pxa_set_i2c_info(NULL);
	438	i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
	439	}
	440	#else
	441	static inline void littleton_init_i2c(void) {}
	442	#endif /* CONFIG_I2C_PXA \|\| CONFIG_I2C_PXA_MODULE */
	443
e1d9b953	444	static void __init littleton_init(void)
	445	{
	446	/* initialize MFP configurations */
	447	pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
	448
	449	/*
	450	* Note: we depend bootloader set the correct
	451	* value to MSC register for SMC91x.
	452	*/
	453	platform_device_register(&smc91x_device);
	454
24ff4cdd	455	littleton_init_spi();
3b24f30c	456	littleton_init_i2c();
361778d6	457	littleton_init_mmc();
e1d9b953	458	littleton_init_lcd();
5fa41510	459	littleton_init_keypad();
9c1db1a1	460	littleton_init_nand();
e1d9b953	461	}
	462
	463	MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
	464	.phys_io = 0x40000000,
	465	.boot_params = 0xa0000100,
	466	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	467	.map_io = pxa_map_io,
	468	.init_irq = pxa3xx_init_irq,
	469	.timer = &pxa_timer,
	470	.init_machine = littleton_init,
	471	MACHINE_END