[mirror_ubuntu-jammy-kernel.git] / arch / arm / mach-pxa / littleton.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  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>
 */

#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/gpio/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h>
#include <linux/smc91x.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mfd/da903x.h>
#include <linux/platform_data/max732x.h>
#include <linux/platform_data/i2c-pxa.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 "pxa300.h"
#include "devices.h"
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include "littleton.h"
#include <linux/platform_data/mtd-nand-pxa3xx.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,

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

	/* UART3 */
	GPIO107_UART3_CTS,
	GPIO108_UART3_RTS,
	GPIO109_UART3_TXD,
	GPIO110_UART3_RXD,
};

static struct resource smc91x_resources[] = {
	[0] = {
		.start	= (LITTLETON_ETH_PHYS + 0x300),
		.end	= (LITTLETON_ETH_PHYS + 0xfffff),
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
		.end	= PXA_GPIO_TO_IRQ(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 __init littleton_init_lcd(void)
{
	pxa_set_fb_info(NULL, &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_controller 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 const 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 matrix_keymap_data littleton_matrix_keymap_data = {
	.keymap			= littleton_matrix_key_map,
	.keymap_size		= ARRAY_SIZE(littleton_matrix_key_map),
};

static struct pxa27x_keypad_platform_data littleton_keypad_info = {
	.matrix_key_rows	= 6,
	.matrix_key_cols	= 5,
	.matrix_keymap_data	= &littleton_matrix_keymap_data,

	.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 struct pxamci_platform_data littleton_mci_platform_data = {
	.detect_delay_ms	= 200,
	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
};

static struct gpiod_lookup_table littleton_mci_gpio_table = {
	.dev_id = "pxa2xx-mci.0",
	.table = {
		/* Card detect on MFP (gpio-pxa) GPIO 15 */
		GPIO_LOOKUP("gpio-pxa", MFP_PIN_GPIO15,
			    "cd", GPIO_ACTIVE_LOW),
		{ },
	},
};

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

#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
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 = {
	.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 /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */

#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		= PXA_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));

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

	/*
	 * 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)")
	.atag_offset	= 0x100,
	.map_io		= pxa3xx_map_io,
	.nr_irqs	= LITTLETON_NR_IRQS,
	.init_irq	= pxa3xx_init_irq,
	.handle_irq	= pxa3xx_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine	= littleton_init,
	.restart	= pxa_restart,
MACHINE_END
Commit	Line	Data
1d0ea069	1	// SPDX-License-Identifier: GPL-2.0-only
e1d9b953	2	/*
	3	* linux/arch/arm/mach-pxa/littleton.c
	4	*
	5	* Support for the Marvell Littleton Development Platform.
	6	*
	7	* Author: Jason Chagas (largely modified code)
	8	* Created: Nov 20, 2006
	9	* Copyright: (C) Copyright 2006 Marvell International Ltd.
	10	*
	11	* 2007-11-22 modified to align with latest kernel
	12	* eric miao <eric.miao@marvell.com>
e1d9b953	13	*/
	14
	15	#include <linux/init.h>
	16	#include <linux/interrupt.h>
	17	#include <linux/delay.h>
	18	#include <linux/platform_device.h>
	19	#include <linux/clk.h>
32d15448	20	#include <linux/gpio/machine.h>
24ff4cdd	21	#include <linux/spi/spi.h>
8348c259	22	#include <linux/spi/pxa2xx_spi.h>
e1719da6	23	#include <linux/smc91x.h>
3b24f30c EM	24	#include <linux/i2c.h>
	25	#include <linux/leds.h>
	26	#include <linux/mfd/da903x.h>
0a848d63	27	#include <linux/platform_data/max732x.h>
f15fc9b1	28	#include <linux/platform_data/i2c-pxa.h>
e1d9b953	29
	30	#include <asm/types.h>
	31	#include <asm/setup.h>
	32	#include <asm/memory.h>
	33	#include <asm/mach-types.h>
a09e64fb	34	#include <mach/hardware.h>
e1d9b953	35	#include <asm/irq.h>
	36
	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/map.h>
	39	#include <asm/mach/irq.h>
	40
4c25c5d2	41	#include "pxa300.h"
cb74dc3b	42	#include "devices.h"
293b2da1 AB	43	#include <linux/platform_data/video-pxafb.h>
	44	#include <linux/platform_data/mmc-pxamci.h>
	45	#include <linux/platform_data/keypad-pxa27x.h>
4c25c5d2	46	#include "littleton.h"
293b2da1	47	#include <linux/platform_data/mtd-nand-pxa3xx.h>
e1d9b953	48
	49	#include "generic.h"
	50
e1d9b953	51	/* Littleton MFP configurations */
	52	static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
	53	/* LCD */
	54	GPIO54_LCD_LDD_0,
	55	GPIO55_LCD_LDD_1,
	56	GPIO56_LCD_LDD_2,
	57	GPIO57_LCD_LDD_3,
	58	GPIO58_LCD_LDD_4,
	59	GPIO59_LCD_LDD_5,
	60	GPIO60_LCD_LDD_6,
	61	GPIO61_LCD_LDD_7,
	62	GPIO62_LCD_LDD_8,
	63	GPIO63_LCD_LDD_9,
	64	GPIO64_LCD_LDD_10,
	65	GPIO65_LCD_LDD_11,
	66	GPIO66_LCD_LDD_12,
	67	GPIO67_LCD_LDD_13,
	68	GPIO68_LCD_LDD_14,
	69	GPIO69_LCD_LDD_15,
	70	GPIO70_LCD_LDD_16,
	71	GPIO71_LCD_LDD_17,
	72	GPIO72_LCD_FCLK,
	73	GPIO73_LCD_LCLK,
	74	GPIO74_LCD_PCLK,
	75	GPIO75_LCD_BIAS,
	76
	77	/* SSP2 */
	78	GPIO25_SSP2_SCLK,
e1d9b953	79	GPIO27_SSP2_TXD,
24ff4cdd	80	GPIO17_GPIO, /* SFRM as chip-select */
e1d9b953	81
	82	/* Debug Ethernet */
	83	GPIO90_GPIO,
5fa41510	84
	85	/* Keypad */
	86	GPIO107_KP_DKIN_0,
	87	GPIO108_KP_DKIN_1,
	88	GPIO115_KP_MKIN_0,
	89	GPIO116_KP_MKIN_1,
	90	GPIO117_KP_MKIN_2,
	91	GPIO118_KP_MKIN_3,
	92	GPIO119_KP_MKIN_4,
	93	GPIO120_KP_MKIN_5,
	94	GPIO121_KP_MKOUT_0,
	95	GPIO122_KP_MKOUT_1,
	96	GPIO123_KP_MKOUT_2,
	97	GPIO124_KP_MKOUT_3,
	98	GPIO125_KP_MKOUT_4,
361778d6 EM	99
	100	/* MMC1 */
	101	GPIO3_MMC1_DAT0,
	102	GPIO4_MMC1_DAT1,
	103	GPIO5_MMC1_DAT2,
	104	GPIO6_MMC1_DAT3,
	105	GPIO7_MMC1_CLK,
	106	GPIO8_MMC1_CMD,
	107	GPIO15_GPIO, /* card detect */
6d26ce68 MV	108
	109	/* UART3 */
	110	GPIO107_UART3_CTS,
	111	GPIO108_UART3_RTS,
	112	GPIO109_UART3_TXD,
	113	GPIO110_UART3_RXD,
e1d9b953	114	};
	115
	116	static struct resource smc91x_resources[] = {
	117	[0] = {
	118	.start = (LITTLETON_ETH_PHYS + 0x300),
	119	.end = (LITTLETON_ETH_PHYS + 0xfffff),
	120	.flags = IORESOURCE_MEM,
	121	},
	122	[1] = {
6384fdad HZ	123	.start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
6384fdad HZ	124	.end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO90)),
8a6e8873	125	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWEDGE,
e1d9b953	126	}
	127	};
	128
e1719da6 EM	129	static struct smc91x_platdata littleton_smc91x_info = {
	130	.flags = SMC91X_USE_8BIT \| SMC91X_USE_16BIT \|
	131	SMC91X_NOWAIT \| SMC91X_USE_DMA,
	132	};
	133
e1d9b953	134	static struct platform_device smc91x_device = {
	135	.name = "smc91x",
	136	.id = 0,
	137	.num_resources = ARRAY_SIZE(smc91x_resources),
	138	.resource = smc91x_resources,
e1719da6 EM	139	.dev = {
	140	.platform_data = &littleton_smc91x_info,
	141	},
e1d9b953	142	};
e1d9b953	143
36caeb4e	144	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
e1d9b953	145	static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
	146	[0] = {
	147	/* VGA */
	148	.pixclock = 38250,
	149	.xres = 480,
	150	.yres = 640,
	151	.bpp = 16,
	152	.hsync_len = 8,
	153	.left_margin = 8,
	154	.right_margin = 24,
	155	.vsync_len = 2,
	156	.upper_margin = 2,
	157	.lower_margin = 4,
	158	.sync = 0,
	159	},
	160	[1] = {
	161	/* QVGA */
	162	.pixclock = 153000,
	163	.xres = 240,
	164	.yres = 320,
	165	.bpp = 16,
	166	.hsync_len = 8,
	167	.left_margin = 8,
	168	.right_margin = 88,
	169	.vsync_len = 2,
	170	.upper_margin = 2,
	171	.lower_margin = 2,
	172	.sync = 0,
	173	},
	174	};
	175
	176	static struct pxafb_mach_info littleton_lcd_info = {
	177	.modes = tpo_tdo24mtea1_modes,
	178	.num_modes = 2,
0454bd09	179	.lcd_conn = LCD_COLOR_TFT_16BPP,
e1d9b953	180	};
e1d9b953	181
88af3209	182	static void __init littleton_init_lcd(void)
e1d9b953	183	{
4321e1a1	184	pxa_set_fb_info(NULL, &littleton_lcd_info);
e1d9b953	185	}
	186	#else
	187	static inline void littleton_init_lcd(void) {};
36caeb4e	188	#endif /* CONFIG_FB_PXA \|\| CONFIG_FB_PXA_MODULE */
e1d9b953	189
24ff4cdd	190	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
51eea52d	191	static struct pxa2xx_spi_controller littleton_spi_info = {
24ff4cdd EM	192	.num_chipselect = 1,
	193	};
	194
24ff4cdd EM	195	static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
	196	.rx_threshold = 1,
	197	.tx_threshold = 1,
46580c03	198	.gpio_cs = LITTLETON_GPIO_LCD_CS,
24ff4cdd EM	199	};
	200
	201	static struct spi_board_info littleton_spi_devices[] __initdata = {
	202	{
	203	.modalias = "tdo24m",
	204	.max_speed_hz = 1000000,
	205	.bus_num = 2,
	206	.chip_select = 0,
	207	.controller_data= &littleton_tdo24m_chip,
	208	},
	209	};
	210
	211	static void __init littleton_init_spi(void)
	212	{
24ff4cdd EM	213	pxa2xx_set_spi_info(2, &littleton_spi_info);
	214	spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
	215	}
	216	#else
	217	static inline void littleton_init_spi(void) {}
	218	#endif
	219
36caeb4e	220	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
0a085a94	221	static const unsigned int littleton_matrix_key_map[] = {
5fa41510	222	/* KEY(row, col, key_code) */
	223	KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
	224	KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
	225	KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
	226
	227	KEY(0, 3, KEY_KPASTERISK), /* * */
	228	KEY(2, 3, KEY_KPDOT), /* # */
	229
	230	KEY(5, 4, KEY_ENTER),
	231
	232	KEY(5, 0, KEY_UP),
	233	KEY(5, 1, KEY_DOWN),
	234	KEY(5, 2, KEY_LEFT),
	235	KEY(5, 3, KEY_RIGHT),
	236	KEY(3, 2, KEY_HOME),
	237	KEY(4, 1, KEY_END),
	238	KEY(3, 3, KEY_BACK),
	239
	240	KEY(4, 0, KEY_SEND),
	241	KEY(4, 2, KEY_VOLUMEUP),
	242	KEY(4, 3, KEY_VOLUMEDOWN),
	243
	244	KEY(3, 0, KEY_F22), /* soft1 */
	245	KEY(3, 1, KEY_F23), /* soft2 */
	246	};
	247
0a085a94 CX	248	static struct matrix_keymap_data littleton_matrix_keymap_data = {
	249	.keymap = littleton_matrix_key_map,
	250	.keymap_size = ARRAY_SIZE(littleton_matrix_key_map),
	251	};
	252
5fa41510	253	static struct pxa27x_keypad_platform_data littleton_keypad_info = {
	254	.matrix_key_rows = 6,
	255	.matrix_key_cols = 5,
0a085a94	256	.matrix_keymap_data = &littleton_matrix_keymap_data,
5fa41510	257
	258	.enable_rotary0 = 1,
	259	.rotary0_up_key = KEY_UP,
	260	.rotary0_down_key = KEY_DOWN,
	261
	262	.debounce_interval = 30,
	263	};
	264	static void __init littleton_init_keypad(void)
	265	{
	266	pxa_set_keypad_info(&littleton_keypad_info);
	267	}
	268	#else
	269	static inline void littleton_init_keypad(void) {}
	270	#endif
	271
361778d6	272	#if defined(CONFIG_MMC_PXA) \|\| defined(CONFIG_MMC_PXA_MODULE)
361778d6	273	static struct pxamci_platform_data littleton_mci_platform_data = {
f97cab28	274	.detect_delay_ms = 200,
70f6d3e8	275	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
361778d6 EM	276	};
361778d6 EM	277
32d15448 LW	278	static struct gpiod_lookup_table littleton_mci_gpio_table = {
	279	.dev_id = "pxa2xx-mci.0",
	280	.table = {
	281	/* Card detect on MFP (gpio-pxa) GPIO 15 */
	282	GPIO_LOOKUP("gpio-pxa", MFP_PIN_GPIO15,
	283	"cd", GPIO_ACTIVE_LOW),
	284	{ },
	285	},
	286	};
	287
361778d6 EM	288	static void __init littleton_init_mmc(void)
361778d6 EM	289	{
32d15448	290	gpiod_add_lookup_table(&littleton_mci_gpio_table);
361778d6 EM	291	pxa_set_mci_info(&littleton_mci_platform_data);
	292	}
	293	#else
	294	static inline void littleton_init_mmc(void) {}
	295	#endif
	296
349dfe6c	297	#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
9c1db1a1 EM	298	static struct mtd_partition littleton_nand_partitions[] = {
	299	[0] = {
	300	.name = "Bootloader",
	301	.offset = 0,
	302	.size = 0x060000,
	303	.mask_flags = MTD_WRITEABLE, /* force read-only */
	304	},
	305	[1] = {
	306	.name = "Kernel",
	307	.offset = 0x060000,
	308	.size = 0x200000,
	309	.mask_flags = MTD_WRITEABLE, /* force read-only */
	310	},
	311	[2] = {
	312	.name = "Filesystem",
	313	.offset = 0x0260000,
	314	.size = 0x3000000, /* 48M - rootfs */
	315	},
	316	[3] = {
	317	.name = "MassStorage",
	318	.offset = 0x3260000,
	319	.size = 0x3d40000,
	320	},
	321	[4] = {
	322	.name = "BBT",
	323	.offset = 0x6FA0000,
	324	.size = 0x80000,
	325	.mask_flags = MTD_WRITEABLE, /* force read-only */
	326	},
	327	/* NOTE: we reserve some blocks at the end of the NAND flash for
	328	* bad block management, and the max number of relocation blocks
	329	* differs on different platforms. Please take care with it when
	330	* defining the partition table.
	331	*/
	332	};
	333
	334	static struct pxa3xx_nand_platform_data littleton_nand_info = {
7576594c MR	335	.parts = littleton_nand_partitions,
7576594c MR	336	.nr_parts = ARRAY_SIZE(littleton_nand_partitions),
9c1db1a1 EM	337	};
	338
	339	static void __init littleton_init_nand(void)
	340	{
	341	pxa3xx_set_nand_info(&littleton_nand_info);
	342	}
	343	#else
	344	static inline void littleton_init_nand(void) {}
349dfe6c	345	#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */
9c1db1a1	346
3b24f30c EM	347	#if defined(CONFIG_I2C_PXA) \|\| defined(CONFIG_I2C_PXA_MODULE)
	348	static struct led_info littleton_da9034_leds[] = {
	349	[0] = {
	350	.name = "littleton:keypad1",
	351	.flags = DA9034_LED_RAMP,
	352	},
	353	[1] = {
	354	.name = "littleton:keypad2",
	355	.flags = DA9034_LED_RAMP,
	356	},
	357	[2] = {
	358	.name = "littleton:vibra",
	359	.flags = 0,
	360	},
	361	};
	362
fc76132b EM	363	static struct da9034_touch_pdata littleton_da9034_touch = {
	364	.x_inverted = 1,
	365	.interval_ms = 20,
	366	};
	367
3b24f30c EM	368	static struct da903x_subdev_info littleton_da9034_subdevs[] = {
	369	{
	370	.name = "da903x-led",
	371	.id = DA9034_ID_LED_1,
	372	.platform_data = &littleton_da9034_leds[0],
	373	}, {
	374	.name = "da903x-led",
	375	.id = DA9034_ID_LED_2,
	376	.platform_data = &littleton_da9034_leds[1],
	377	}, {
	378	.name = "da903x-led",
	379	.id = DA9034_ID_VIBRA,
	380	.platform_data = &littleton_da9034_leds[2],
	381	}, {
	382	.name = "da903x-backlight",
	383	.id = DA9034_ID_WLED,
fc76132b EM	384	}, {
	385	.name = "da9034-touch",
	386	.id = DA9034_ID_TOUCH,
	387	.platform_data = &littleton_da9034_touch,
3b24f30c EM	388	},
	389	};
	390
	391	static struct da903x_platform_data littleton_da9034_info = {
	392	.num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
	393	.subdevs = littleton_da9034_subdevs,
	394	};
	395
	396	static struct max732x_platform_data littleton_max7320_info = {
	397	.gpio_base = EXT0_GPIO_BASE,
	398	};
	399
	400	static struct i2c_board_info littleton_i2c_info[] = {
	401	[0] = {
	402	.type = "da9034",
	403	.addr = 0x34,
	404	.platform_data = &littleton_da9034_info,
4929f5a8	405	.irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO18)),
3b24f30c EM	406	},
	407	[1] = {
	408	.type = "max7320",
	409	.addr = 0x50,
	410	.platform_data = &littleton_max7320_info,
	411	},
	412	};
	413
	414	static void __init littleton_init_i2c(void)
	415	{
	416	pxa_set_i2c_info(NULL);
	417	i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
	418	}
	419	#else
	420	static inline void littleton_init_i2c(void) {}
	421	#endif /* CONFIG_I2C_PXA \|\| CONFIG_I2C_PXA_MODULE */
	422
e1d9b953	423	static void __init littleton_init(void)
	424	{
	425	/* initialize MFP configurations */
	426	pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
	427
cc155c6f RK	428	pxa_set_ffuart_info(NULL);
	429	pxa_set_btuart_info(NULL);
	430	pxa_set_stuart_info(NULL);
	431
e1d9b953	432	/*
	433	* Note: we depend bootloader set the correct
	434	* value to MSC register for SMC91x.
	435	*/
	436	platform_device_register(&smc91x_device);
	437
24ff4cdd	438	littleton_init_spi();
3b24f30c	439	littleton_init_i2c();
361778d6	440	littleton_init_mmc();
e1d9b953	441	littleton_init_lcd();
5fa41510	442	littleton_init_keypad();
9c1db1a1	443	littleton_init_nand();
e1d9b953	444	}
	445
	446	MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
7375aba6	447	.atag_offset = 0x100,
851982c1	448	.map_io = pxa3xx_map_io,
6ac6b817	449	.nr_irqs = LITTLETON_NR_IRQS,
e1d9b953	450	.init_irq = pxa3xx_init_irq,
8a97ae2f	451	.handle_irq = pxa3xx_handle_irq,
6bb27d73	452	.init_time = pxa_timer_init,
e1d9b953	453	.init_machine = littleton_init,
271a74fc	454	.restart = pxa_restart,
e1d9b953	455	MACHINE_END