[mirror_ubuntu-bionic-kernel.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/pxa2xx_spi.h>
#include <mach/i2c.h>
#include <mach/pxa27x_keypad.h>
#include <mach/pxa3xx_nand.h>
#include <mach/littleton.h>

#include "generic.h"

/* 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,
};

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 void littleton_tdo24m_cs(u32 cmd)
{
	gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
	.rx_threshold	= 1,
	.tx_threshold	= 1,
	.cs_control	= littleton_tdo24m_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)
{
	int err;

	err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
	if (err) {
		pr_warning("failed to request GPIO for LCS CS\n");
		return;
	}

	gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);

	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_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_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>
24ff4cdd	45	#include <mach/pxa2xx_spi.h>
3b24f30c	46	#include <mach/i2c.h>
a09e64fb RK	47	#include <mach/pxa27x_keypad.h>
	48	#include <mach/pxa3xx_nand.h>
	49	#include <mach/littleton.h>
e1d9b953	50
	51	#include "generic.h"
	52
e1d9b953	53	/* Littleton MFP configurations */
	54	static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
	55	/* LCD */
	56	GPIO54_LCD_LDD_0,
	57	GPIO55_LCD_LDD_1,
	58	GPIO56_LCD_LDD_2,
	59	GPIO57_LCD_LDD_3,
	60	GPIO58_LCD_LDD_4,
	61	GPIO59_LCD_LDD_5,
	62	GPIO60_LCD_LDD_6,
	63	GPIO61_LCD_LDD_7,
	64	GPIO62_LCD_LDD_8,
	65	GPIO63_LCD_LDD_9,
	66	GPIO64_LCD_LDD_10,
	67	GPIO65_LCD_LDD_11,
	68	GPIO66_LCD_LDD_12,
	69	GPIO67_LCD_LDD_13,
	70	GPIO68_LCD_LDD_14,
	71	GPIO69_LCD_LDD_15,
	72	GPIO70_LCD_LDD_16,
	73	GPIO71_LCD_LDD_17,
	74	GPIO72_LCD_FCLK,
	75	GPIO73_LCD_LCLK,
	76	GPIO74_LCD_PCLK,
	77	GPIO75_LCD_BIAS,
	78
	79	/* SSP2 */
	80	GPIO25_SSP2_SCLK,
e1d9b953	81	GPIO27_SSP2_TXD,
24ff4cdd	82	GPIO17_GPIO, /* SFRM as chip-select */
e1d9b953	83
	84	/* Debug Ethernet */
	85	GPIO90_GPIO,
5fa41510	86
	87	/* Keypad */
	88	GPIO107_KP_DKIN_0,
	89	GPIO108_KP_DKIN_1,
	90	GPIO115_KP_MKIN_0,
	91	GPIO116_KP_MKIN_1,
	92	GPIO117_KP_MKIN_2,
	93	GPIO118_KP_MKIN_3,
	94	GPIO119_KP_MKIN_4,
	95	GPIO120_KP_MKIN_5,
	96	GPIO121_KP_MKOUT_0,
	97	GPIO122_KP_MKOUT_1,
	98	GPIO123_KP_MKOUT_2,
	99	GPIO124_KP_MKOUT_3,
	100	GPIO125_KP_MKOUT_4,
e1d9b953	101	};
	102
	103	static struct resource smc91x_resources[] = {
	104	[0] = {
	105	.start = (LITTLETON_ETH_PHYS + 0x300),
	106	.end = (LITTLETON_ETH_PHYS + 0xfffff),
	107	.flags = IORESOURCE_MEM,
	108	},
	109	[1] = {
	110	.start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
	111	.end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
8a6e8873	112	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWEDGE,
e1d9b953	113	}
	114	};
	115
e1719da6 EM	116	static struct smc91x_platdata littleton_smc91x_info = {
	117	.flags = SMC91X_USE_8BIT \| SMC91X_USE_16BIT \|
	118	SMC91X_NOWAIT \| SMC91X_USE_DMA,
	119	};
	120
e1d9b953	121	static struct platform_device smc91x_device = {
	122	.name = "smc91x",
	123	.id = 0,
	124	.num_resources = ARRAY_SIZE(smc91x_resources),
	125	.resource = smc91x_resources,
e1719da6 EM	126	.dev = {
	127	.platform_data = &littleton_smc91x_info,
	128	},
e1d9b953	129	};
e1d9b953	130
36caeb4e	131	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
e1d9b953	132	static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
	133	[0] = {
	134	/* VGA */
	135	.pixclock = 38250,
	136	.xres = 480,
	137	.yres = 640,
	138	.bpp = 16,
	139	.hsync_len = 8,
	140	.left_margin = 8,
	141	.right_margin = 24,
	142	.vsync_len = 2,
	143	.upper_margin = 2,
	144	.lower_margin = 4,
	145	.sync = 0,
	146	},
	147	[1] = {
	148	/* QVGA */
	149	.pixclock = 153000,
	150	.xres = 240,
	151	.yres = 320,
	152	.bpp = 16,
	153	.hsync_len = 8,
	154	.left_margin = 8,
	155	.right_margin = 88,
	156	.vsync_len = 2,
	157	.upper_margin = 2,
	158	.lower_margin = 2,
	159	.sync = 0,
	160	},
	161	};
	162
	163	static struct pxafb_mach_info littleton_lcd_info = {
	164	.modes = tpo_tdo24mtea1_modes,
	165	.num_modes = 2,
0454bd09	166	.lcd_conn = LCD_COLOR_TFT_16BPP,
e1d9b953	167	};
	168
	169	static void littleton_init_lcd(void)
	170	{
	171	set_pxa_fb_info(&littleton_lcd_info);
	172	}
	173	#else
	174	static inline void littleton_init_lcd(void) {};
36caeb4e	175	#endif /* CONFIG_FB_PXA \|\| CONFIG_FB_PXA_MODULE */
e1d9b953	176
24ff4cdd EM	177	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	178	static struct pxa2xx_spi_master littleton_spi_info = {
	179	.num_chipselect = 1,
	180	};
	181
	182	static void littleton_tdo24m_cs(u32 cmd)
	183	{
	184	gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
	185	}
	186
	187	static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
	188	.rx_threshold = 1,
	189	.tx_threshold = 1,
	190	.cs_control = littleton_tdo24m_cs,
	191	};
	192
	193	static struct spi_board_info littleton_spi_devices[] __initdata = {
	194	{
	195	.modalias = "tdo24m",
	196	.max_speed_hz = 1000000,
	197	.bus_num = 2,
	198	.chip_select = 0,
	199	.controller_data= &littleton_tdo24m_chip,
	200	},
	201	};
	202
	203	static void __init littleton_init_spi(void)
	204	{
	205	int err;
	206
	207	err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
	208	if (err) {
	209	pr_warning("failed to request GPIO for LCS CS\n");
	210	return;
	211	}
	212
	213	gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
	214
	215	pxa2xx_set_spi_info(2, &littleton_spi_info);
	216	spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
	217	}
	218	#else
	219	static inline void littleton_init_spi(void) {}
	220	#endif
	221
36caeb4e	222	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
5fa41510	223	static unsigned int littleton_matrix_key_map[] = {
	224	/* KEY(row, col, key_code) */
	225	KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
	226	KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
	227	KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
	228
	229	KEY(0, 3, KEY_KPASTERISK), /* * */
	230	KEY(2, 3, KEY_KPDOT), /* # */
	231
	232	KEY(5, 4, KEY_ENTER),
	233
	234	KEY(5, 0, KEY_UP),
	235	KEY(5, 1, KEY_DOWN),
	236	KEY(5, 2, KEY_LEFT),
	237	KEY(5, 3, KEY_RIGHT),
	238	KEY(3, 2, KEY_HOME),
	239	KEY(4, 1, KEY_END),
	240	KEY(3, 3, KEY_BACK),
	241
	242	KEY(4, 0, KEY_SEND),
	243	KEY(4, 2, KEY_VOLUMEUP),
	244	KEY(4, 3, KEY_VOLUMEDOWN),
	245
	246	KEY(3, 0, KEY_F22), /* soft1 */
	247	KEY(3, 1, KEY_F23), /* soft2 */
	248	};
	249
	250	static struct pxa27x_keypad_platform_data littleton_keypad_info = {
	251	.matrix_key_rows = 6,
	252	.matrix_key_cols = 5,
	253	.matrix_key_map = littleton_matrix_key_map,
	254	.matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
	255
	256	.enable_rotary0 = 1,
	257	.rotary0_up_key = KEY_UP,
	258	.rotary0_down_key = KEY_DOWN,
	259
	260	.debounce_interval = 30,
	261	};
	262	static void __init littleton_init_keypad(void)
	263	{
	264	pxa_set_keypad_info(&littleton_keypad_info);
	265	}
	266	#else
	267	static inline void littleton_init_keypad(void) {}
	268	#endif
	269
9c1db1a1 EM	270	#if defined(CONFIG_MTD_NAND_PXA3xx) \|\| defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
	271	static struct mtd_partition littleton_nand_partitions[] = {
	272	[0] = {
	273	.name = "Bootloader",
	274	.offset = 0,
	275	.size = 0x060000,
	276	.mask_flags = MTD_WRITEABLE, /* force read-only */
	277	},
	278	[1] = {
	279	.name = "Kernel",
	280	.offset = 0x060000,
	281	.size = 0x200000,
	282	.mask_flags = MTD_WRITEABLE, /* force read-only */
	283	},
	284	[2] = {
	285	.name = "Filesystem",
	286	.offset = 0x0260000,
	287	.size = 0x3000000, /* 48M - rootfs */
	288	},
	289	[3] = {
	290	.name = "MassStorage",
	291	.offset = 0x3260000,
	292	.size = 0x3d40000,
	293	},
	294	[4] = {
	295	.name = "BBT",
	296	.offset = 0x6FA0000,
	297	.size = 0x80000,
	298	.mask_flags = MTD_WRITEABLE, /* force read-only */
	299	},
	300	/* NOTE: we reserve some blocks at the end of the NAND flash for
	301	* bad block management, and the max number of relocation blocks
	302	* differs on different platforms. Please take care with it when
	303	* defining the partition table.
	304	*/
	305	};
	306
	307	static struct pxa3xx_nand_platform_data littleton_nand_info = {
	308	.enable_arbiter = 1,
	309	.parts = littleton_nand_partitions,
	310	.nr_parts = ARRAY_SIZE(littleton_nand_partitions),
	311	};
	312
	313	static void __init littleton_init_nand(void)
	314	{
	315	pxa3xx_set_nand_info(&littleton_nand_info);
	316	}
	317	#else
	318	static inline void littleton_init_nand(void) {}
	319	#endif /* CONFIG_MTD_NAND_PXA3xx \|\| CONFIG_MTD_NAND_PXA3xx_MODULE */
	320
3b24f30c EM	321	#if defined(CONFIG_I2C_PXA) \|\| defined(CONFIG_I2C_PXA_MODULE)
	322	static struct led_info littleton_da9034_leds[] = {
	323	[0] = {
	324	.name = "littleton:keypad1",
	325	.flags = DA9034_LED_RAMP,
	326	},
	327	[1] = {
	328	.name = "littleton:keypad2",
	329	.flags = DA9034_LED_RAMP,
	330	},
	331	[2] = {
	332	.name = "littleton:vibra",
	333	.flags = 0,
	334	},
	335	};
	336
fc76132b EM	337	static struct da9034_touch_pdata littleton_da9034_touch = {
	338	.x_inverted = 1,
	339	.interval_ms = 20,
	340	};
	341
3b24f30c EM	342	static struct da903x_subdev_info littleton_da9034_subdevs[] = {
	343	{
	344	.name = "da903x-led",
	345	.id = DA9034_ID_LED_1,
	346	.platform_data = &littleton_da9034_leds[0],
	347	}, {
	348	.name = "da903x-led",
	349	.id = DA9034_ID_LED_2,
	350	.platform_data = &littleton_da9034_leds[1],
	351	}, {
	352	.name = "da903x-led",
	353	.id = DA9034_ID_VIBRA,
	354	.platform_data = &littleton_da9034_leds[2],
	355	}, {
	356	.name = "da903x-backlight",
	357	.id = DA9034_ID_WLED,
fc76132b EM	358	}, {
	359	.name = "da9034-touch",
	360	.id = DA9034_ID_TOUCH,
	361	.platform_data = &littleton_da9034_touch,
3b24f30c EM	362	},
	363	};
	364
	365	static struct da903x_platform_data littleton_da9034_info = {
	366	.num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
	367	.subdevs = littleton_da9034_subdevs,
	368	};
	369
	370	static struct max732x_platform_data littleton_max7320_info = {
	371	.gpio_base = EXT0_GPIO_BASE,
	372	};
	373
	374	static struct i2c_board_info littleton_i2c_info[] = {
	375	[0] = {
	376	.type = "da9034",
	377	.addr = 0x34,
	378	.platform_data = &littleton_da9034_info,
	379	.irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
	380	},
	381	[1] = {
	382	.type = "max7320",
	383	.addr = 0x50,
	384	.platform_data = &littleton_max7320_info,
	385	},
	386	};
	387
	388	static void __init littleton_init_i2c(void)
	389	{
	390	pxa_set_i2c_info(NULL);
	391	i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
	392	}
	393	#else
	394	static inline void littleton_init_i2c(void) {}
	395	#endif /* CONFIG_I2C_PXA \|\| CONFIG_I2C_PXA_MODULE */
	396
e1d9b953	397	static void __init littleton_init(void)
	398	{
	399	/* initialize MFP configurations */
	400	pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
	401
	402	/*
	403	* Note: we depend bootloader set the correct
	404	* value to MSC register for SMC91x.
	405	*/
	406	platform_device_register(&smc91x_device);
	407
24ff4cdd	408	littleton_init_spi();
3b24f30c	409	littleton_init_i2c();
e1d9b953	410	littleton_init_lcd();
5fa41510	411	littleton_init_keypad();
9c1db1a1	412	littleton_init_nand();
e1d9b953	413	}
	414
	415	MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
	416	.phys_io = 0x40000000,
	417	.boot_params = 0xa0000100,
	418	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	419	.map_io = pxa_map_io,
	420	.init_irq = pxa3xx_init_irq,
	421	.timer = &pxa_timer,
	422	.init_machine = littleton_init,
	423	MACHINE_END