[deliverable/linux.git] / arch / arm / mach-nomadik / board-nhk8815.c

/*
 *  linux/arch/arm/mach-nomadik/board-8815nhk.c
 *
 *  Copyright (C) STMicroelectronics
 *
 * 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.
 *
 *  NHK15 board specifc driver definition
 */
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/amba/mmci.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/fsmc.h>
#include <linux/mtd/onenand.h>
#include <linux/mtd/partitions.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/pinctrl-nomadik.h>
#include <linux/platform_data/clocksource-nomadik-mtu.h>
#include <linux/platform_data/mtd-nomadik-nand.h>
#include <asm/hardware/vic.h>
#include <asm/sizes.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/time.h>
#include <mach/irqs.h>

#include "cpu-8815.h"

/* Initial value for SRC control register: all timers use MXTAL/8 source */
#define SRC_CR_INIT_MASK	0x00007fff
#define SRC_CR_INIT_VAL		0x2aaa8000

#define ALE_OFF 0x1000000
#define CLE_OFF 0x800000

/* These addresses span 16MB, so use three individual pages */
static struct resource nhk8815_nand_resources[] = {
	{
		.name = "nand_data",
		.start = 0x40000000,
		.end = 0x40000000 + SZ_16K - 1,
		.flags = IORESOURCE_MEM,
	}, {
		.name = "nand_addr",
		.start = 0x40000000 + ALE_OFF,
		.end = 0x40000000 +ALE_OFF + SZ_16K - 1,
		.flags = IORESOURCE_MEM,
	}, {
		.name = "nand_cmd",
		.start = 0x40000000 + CLE_OFF,
		.end = 0x40000000 + CLE_OFF + SZ_16K - 1,
		.flags = IORESOURCE_MEM,
	}, {
		.name  = "fsmc_regs",
		.start = NOMADIK_FSMC_BASE,
		.end   = NOMADIK_FSMC_BASE + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
	},
};

/*
 * These partitions are the same as those used in the 2.6.20 release
 * shipped by the vendor; the first two partitions are mandated
 * by the boot ROM, and the bootloader area is somehow oversized...
 */
static struct mtd_partition nhk8815_partitions[] = {
	{
		.name	= "X-Loader(NAND)",
		.offset = 0,
		.size	= SZ_256K,
	}, {
		.name	= "MemInit(NAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= SZ_256K,
	}, {
		.name	= "BootLoader(NAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= SZ_2M,
	}, {
		.name	= "Kernel zImage(NAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 3 * SZ_1M,
	}, {
		.name	= "Root Filesystem(NAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 22 * SZ_1M,
	}, {
		.name	= "User Filesystem(NAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL,
	}
};

static struct fsmc_nand_timings nhk8815_nand_timings = {
	.thiz	= 0,
	.thold	= 0x10,
	.twait	= 0x0A,
	.tset	= 0,
};

static struct fsmc_nand_platform_data nhk8815_nand_platform_data = {
	.nand_timings = &nhk8815_nand_timings,
	.partitions = nhk8815_partitions,
	.nr_partitions = ARRAY_SIZE(nhk8815_partitions),
	.width = FSMC_NAND_BW8,
};

static struct platform_device nhk8815_nand_device = {
	.name = "fsmc-nand",
	.id = -1,
	.resource = nhk8815_nand_resources,
	.num_resources = ARRAY_SIZE(nhk8815_nand_resources),
	.dev = {
		.platform_data = &nhk8815_nand_platform_data,
	},
};

/* These are the partitions for the OneNand device, different from above */
static struct mtd_partition nhk8815_onenand_partitions[] = {
	{
		.name	= "X-Loader(OneNAND)",
		.offset = 0,
		.size	= SZ_256K,
	}, {
		.name	= "MemInit(OneNAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= SZ_256K,
	}, {
		.name	= "BootLoader(OneNAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= SZ_2M-SZ_256K,
	}, {
		.name	= "SysImage(OneNAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 4 * SZ_1M,
	}, {
		.name	= "Root Filesystem(OneNAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 22 * SZ_1M,
	}, {
		.name	= "User Filesystem(OneNAND)",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL,
	}
};

static struct onenand_platform_data nhk8815_onenand_data = {
	.parts		= nhk8815_onenand_partitions,
	.nr_parts	= ARRAY_SIZE(nhk8815_onenand_partitions),
};

static struct resource nhk8815_onenand_resource[] = {
	{
		.start		= 0x30000000,
		.end		= 0x30000000 + SZ_128K - 1,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device nhk8815_onenand_device = {
	.name		= "onenand-flash",
	.id		= -1,
	.dev		= {
		.platform_data	= &nhk8815_onenand_data,
	},
	.resource	= nhk8815_onenand_resource,
	.num_resources	= ARRAY_SIZE(nhk8815_onenand_resource),
};

/* bus control reg. and bus timing reg. for CS0..CS3 */
#define FSMC_BCR(x)	(NOMADIK_FSMC_VA + (x << 3))
#define FSMC_BTR(x)	(NOMADIK_FSMC_VA + (x << 3) + 0x04)

static void __init nhk8815_onenand_init(void)
{
#ifdef CONFIG_MTD_ONENAND
       /* Set up SMCS0 for OneNand */
	writel(0x000030db, FSMC_BCR(0));
	writel(0x02100551, FSMC_BTR(0));
#endif
}

static struct mmci_platform_data mmcsd_plat_data = {
	.ocr_mask = MMC_VDD_29_30,
	.f_max = 48000000,
	.gpio_wp = -1,
	.gpio_cd = 111,
	.cd_invert = true,
	.capabilities = MMC_CAP_MMC_HIGHSPEED |
	MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA,
};

static int __init nhk8815_mmcsd_init(void)
{
	int ret;

	ret = gpio_request(112, "card detect bias");
	if (ret)
		return ret;
	gpio_direction_output(112, 0);
	amba_apb_device_add(NULL, "mmci", NOMADIK_SDI_BASE, SZ_4K, IRQ_SDMMC, 0, &mmcsd_plat_data, 0x10180180);
	return 0;
}
module_init(nhk8815_mmcsd_init);

static struct resource nhk8815_eth_resources[] = {
	{
		.name = "smc91x-regs",
		.start = 0x34000000 + 0x300,
		.end = 0x34000000 + SZ_64K - 1,
		.flags = IORESOURCE_MEM,
	}, {
		.start = NOMADIK_GPIO_TO_IRQ(115),
		.end = NOMADIK_GPIO_TO_IRQ(115),
		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
	}
};

static struct platform_device nhk8815_eth_device = {
	.name = "smc91x",
	.resource = nhk8815_eth_resources,
	.num_resources = ARRAY_SIZE(nhk8815_eth_resources),
};

static int __init nhk8815_eth_init(void)
{
	int gpio_nr = 115; /* hardwired in the board */
	int err;

	err = gpio_request(gpio_nr, "eth_irq");
	if (!err) err = nmk_gpio_set_mode(gpio_nr, NMK_GPIO_ALT_GPIO);
	if (!err) err = gpio_direction_input(gpio_nr);
	if (err)
		pr_err("Error %i in %s\n", err, __func__);
	return err;
}
device_initcall(nhk8815_eth_init);

static struct platform_device *nhk8815_platform_devices[] __initdata = {
	&nhk8815_nand_device,
	&nhk8815_onenand_device,
	&nhk8815_eth_device,
	/* will add more devices */
};

static void __init nomadik_timer_init(void)
{
	u32 src_cr;

	/* Configure timer sources in "system reset controller" ctrl reg */
	src_cr = readl(io_p2v(NOMADIK_SRC_BASE));
	src_cr &= SRC_CR_INIT_MASK;
	src_cr |= SRC_CR_INIT_VAL;
	writel(src_cr, io_p2v(NOMADIK_SRC_BASE));

	nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE), IRQ_MTU0);
}

static struct i2c_board_info __initdata nhk8815_i2c0_devices[] = {
	{
		I2C_BOARD_INFO("stw4811", 0x2d),
	},
};

static struct i2c_board_info __initdata nhk8815_i2c1_devices[] = {
	{
		I2C_BOARD_INFO("camera", 0x10),
	},
	{
		I2C_BOARD_INFO("stw5095", 0x1a),
	},
	{
		I2C_BOARD_INFO("lis3lv02dl", 0x1d),
	},
};

static struct i2c_board_info __initdata nhk8815_i2c2_devices[] = {
	{
		I2C_BOARD_INFO("stw4811-usb", 0x2d),
	},
};

static unsigned long out_low[] = { PIN_OUTPUT_LOW };
static unsigned long out_high[] = { PIN_OUTPUT_HIGH };
static unsigned long in_nopull[] = { PIN_INPUT_NOPULL };
static unsigned long in_pullup[] = { PIN_INPUT_PULLUP };

static struct pinctrl_map __initdata nhk8815_pinmap[] = {
	PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"),
	PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"),
	/* Hog in MMC/SD card mux */
	PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"),
	/* MCCLK */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO8_B10", out_low),
	/* MCCMD */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO9_A10", in_pullup),
	/* MCCMDDIR */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO10_C11", out_high),
	/* MCDAT3-0 */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO11_B11", in_pullup),
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO12_A11", in_pullup),
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO13_C12", in_pullup),
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO14_B12", in_pullup),
	/* MCDAT0DIR */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO15_A12", out_high),
	/* MCDAT31DIR */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO16_C13", out_high),
	/* MCMSFBCLK */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO24_C15", in_pullup),
	/* CD input GPIO */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO111_H21", in_nopull),
	/* CD bias drive */
	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO112_J21", out_low),
};

static void __init nhk8815_platform_init(void)
{
	pinctrl_register_mappings(nhk8815_pinmap, ARRAY_SIZE(nhk8815_pinmap));
	cpu8815_platform_init();
	nhk8815_onenand_init();
	platform_add_devices(nhk8815_platform_devices,
			     ARRAY_SIZE(nhk8815_platform_devices));

	amba_apb_device_add(NULL, "uart0", NOMADIK_UART0_BASE, SZ_4K, IRQ_UART0, 0, NULL, 0);
	amba_apb_device_add(NULL, "uart1", NOMADIK_UART1_BASE, SZ_4K, IRQ_UART1, 0, NULL, 0);

	i2c_register_board_info(0, nhk8815_i2c0_devices,
				ARRAY_SIZE(nhk8815_i2c0_devices));
	i2c_register_board_info(1, nhk8815_i2c1_devices,
				ARRAY_SIZE(nhk8815_i2c1_devices));
	i2c_register_board_info(2, nhk8815_i2c2_devices,
				ARRAY_SIZE(nhk8815_i2c2_devices));
}

MACHINE_START(NOMADIK, "NHK8815")
	/* Maintainer: ST MicroElectronics */
	.atag_offset	= 0x100,
	.map_io		= cpu8815_map_io,
	.init_irq	= cpu8815_init_irq,
	.handle_irq	= vic_handle_irq,
	.init_time	= nomadik_timer_init,
	.init_machine	= nhk8815_platform_init,
	.restart	= cpu8815_restart,
MACHINE_END
Commit	Line	Data
28ad94ec AR	1	/*
	2	* linux/arch/arm/mach-nomadik/board-8815nhk.c
	3	*
	4	* Copyright (C) STMicroelectronics
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2, as
	8	* published by the Free Software Foundation.
	9	*
	10	* NHK15 board specifc driver definition
	11	*/
	12	#include <linux/types.h>
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
	15	#include <linux/platform_device.h>
	16	#include <linux/amba/bus.h>
171af7dc	17	#include <linux/amba/mmci.h>
725b1f9d AR	18	#include <linux/interrupt.h>
725b1f9d AR	19	#include <linux/gpio.h>
63234717 AR	20	#include <linux/mtd/mtd.h>
63234717 AR	21	#include <linux/mtd/nand.h>
41863f73	22	#include <linux/mtd/fsmc.h>
c1558b55	23	#include <linux/mtd/onenand.h>
63234717	24	#include <linux/mtd/partitions.h>
d088f671	25	#include <linux/i2c.h>
63234717	26	#include <linux/io.h>
2601ccfe	27	#include <linux/pinctrl/machine.h>
7cb15e10	28	#include <linux/platform_data/pinctrl-nomadik.h>
694e33a7 LW	29	#include <linux/platform_data/clocksource-nomadik-mtu.h>
694e33a7 LW	30	#include <linux/platform_data/mtd-nomadik-nand.h>
42ab5304	31	#include <asm/hardware/vic.h>
63234717	32	#include <asm/sizes.h>
28ad94ec AR	33	#include <asm/mach-types.h>
28ad94ec AR	34	#include <asm/mach/arch.h>
8b85e7cb	35	#include <asm/mach/flash.h>
b9576623	36	#include <asm/mach/time.h>
0813069d	37	#include <mach/irqs.h>
28ad94ec	38
61b38753 LW	39	#include "cpu-8815.h"
61b38753 LW	40
59b559d7 SK	41	/* Initial value for SRC control register: all timers use MXTAL/8 source */
	42	#define SRC_CR_INIT_MASK 0x00007fff
	43	#define SRC_CR_INIT_VAL 0x2aaa8000
	44
db6364a6 LW	45	#define ALE_OFF 0x1000000
	46	#define CLE_OFF 0x800000
	47
3ad2f3fb	48	/* These addresses span 16MB, so use three individual pages */
63234717 AR	49	static struct resource nhk8815_nand_resources[] = {
63234717 AR	50	{
41863f73 LW	51	.name = "nand_data",
	52	.start = 0x40000000,
	53	.end = 0x40000000 + SZ_16K - 1,
63234717	54	.flags = IORESOURCE_MEM,
db6364a6	55	}, {
63234717	56	.name = "nand_addr",
db6364a6 LW	57	.start = 0x40000000 + ALE_OFF,
db6364a6 LW	58	.end = 0x40000000 +ALE_OFF + SZ_16K - 1,
63234717 AR	59	.flags = IORESOURCE_MEM,
	60	}, {
	61	.name = "nand_cmd",
db6364a6 LW	62	.start = 0x40000000 + CLE_OFF,
db6364a6 LW	63	.end = 0x40000000 + CLE_OFF + SZ_16K - 1,
63234717 AR	64	.flags = IORESOURCE_MEM,
63234717 AR	65	}, {
41863f73 LW	66	.name = "fsmc_regs",
	67	.start = NOMADIK_FSMC_BASE,
	68	.end = NOMADIK_FSMC_BASE + SZ_4K - 1,
63234717	69	.flags = IORESOURCE_MEM,
41863f73	70	},
63234717 AR	71	};
63234717 AR	72
63234717 AR	73	/*
	74	* These partitions are the same as those used in the 2.6.20 release
	75	* shipped by the vendor; the first two partitions are mandated
	76	* by the boot ROM, and the bootloader area is somehow oversized...
	77	*/
	78	static struct mtd_partition nhk8815_partitions[] = {
	79	{
	80	.name = "X-Loader(NAND)",
	81	.offset = 0,
	82	.size = SZ_256K,
	83	}, {
	84	.name = "MemInit(NAND)",
	85	.offset = MTDPART_OFS_APPEND,
	86	.size = SZ_256K,
	87	}, {
	88	.name = "BootLoader(NAND)",
	89	.offset = MTDPART_OFS_APPEND,
	90	.size = SZ_2M,
	91	}, {
	92	.name = "Kernel zImage(NAND)",
	93	.offset = MTDPART_OFS_APPEND,
	94	.size = 3 * SZ_1M,
	95	}, {
	96	.name = "Root Filesystem(NAND)",
	97	.offset = MTDPART_OFS_APPEND,
	98	.size = 22 * SZ_1M,
	99	}, {
	100	.name = "User Filesystem(NAND)",
	101	.offset = MTDPART_OFS_APPEND,
	102	.size = MTDPART_SIZ_FULL,
	103	}
	104	};
	105
41863f73 LW	106	static struct fsmc_nand_timings nhk8815_nand_timings = {
	107	.thiz = 0,
	108	.thold = 0x10,
	109	.twait = 0x0A,
	110	.tset = 0,
	111	};
	112
	113	static struct fsmc_nand_platform_data nhk8815_nand_platform_data = {
	114	.nand_timings = &nhk8815_nand_timings,
	115	.partitions = nhk8815_partitions,
	116	.nr_partitions = ARRAY_SIZE(nhk8815_partitions),
	117	.width = FSMC_NAND_BW8,
63234717 AR	118	};
	119
	120	static struct platform_device nhk8815_nand_device = {
41863f73 LW	121	.name = "fsmc-nand",
	122	.id = -1,
	123	.resource = nhk8815_nand_resources,
	124	.num_resources = ARRAY_SIZE(nhk8815_nand_resources),
	125	.dev = {
	126	.platform_data = &nhk8815_nand_platform_data,
63234717	127	},
63234717 AR	128	};
63234717 AR	129
8b85e7cb AR	130	/* These are the partitions for the OneNand device, different from above */
	131	static struct mtd_partition nhk8815_onenand_partitions[] = {
	132	{
	133	.name = "X-Loader(OneNAND)",
	134	.offset = 0,
	135	.size = SZ_256K,
	136	}, {
	137	.name = "MemInit(OneNAND)",
	138	.offset = MTDPART_OFS_APPEND,
	139	.size = SZ_256K,
	140	}, {
	141	.name = "BootLoader(OneNAND)",
	142	.offset = MTDPART_OFS_APPEND,
	143	.size = SZ_2M-SZ_256K,
	144	}, {
	145	.name = "SysImage(OneNAND)",
	146	.offset = MTDPART_OFS_APPEND,
	147	.size = 4 * SZ_1M,
	148	}, {
	149	.name = "Root Filesystem(OneNAND)",
	150	.offset = MTDPART_OFS_APPEND,
	151	.size = 22 * SZ_1M,
	152	}, {
	153	.name = "User Filesystem(OneNAND)",
	154	.offset = MTDPART_OFS_APPEND,
	155	.size = MTDPART_SIZ_FULL,
	156	}
	157	};
	158
c1558b55	159	static struct onenand_platform_data nhk8815_onenand_data = {
8b85e7cb AR	160	.parts = nhk8815_onenand_partitions,
	161	.nr_parts = ARRAY_SIZE(nhk8815_onenand_partitions),
	162	};
	163
	164	static struct resource nhk8815_onenand_resource[] = {
	165	{
	166	.start = 0x30000000,
	167	.end = 0x30000000 + SZ_128K - 1,
	168	.flags = IORESOURCE_MEM,
	169	},
	170	};
	171
	172	static struct platform_device nhk8815_onenand_device = {
c1558b55	173	.name = "onenand-flash",
8b85e7cb AR	174	.id = -1,
	175	.dev = {
	176	.platform_data = &nhk8815_onenand_data,
	177	},
	178	.resource = nhk8815_onenand_resource,
	179	.num_resources = ARRAY_SIZE(nhk8815_onenand_resource),
	180	};
	181
db6364a6 LW	182	/* bus control reg. and bus timing reg. for CS0..CS3 */
	183	#define FSMC_BCR(x) (NOMADIK_FSMC_VA + (x << 3))
	184	#define FSMC_BTR(x) (NOMADIK_FSMC_VA + (x << 3) + 0x04)
	185
8b85e7cb AR	186	static void __init nhk8815_onenand_init(void)
8b85e7cb AR	187	{
c1558b55	188	#ifdef CONFIG_MTD_ONENAND
8b85e7cb	189	/* Set up SMCS0 for OneNand */
c1558b55 AR	190	writel(0x000030db, FSMC_BCR(0));
c1558b55 AR	191	writel(0x02100551, FSMC_BTR(0));
8b85e7cb AR	192	#endif
8b85e7cb AR	193	}
63234717	194
171af7dc LW	195	static struct mmci_platform_data mmcsd_plat_data = {
	196	.ocr_mask = MMC_VDD_29_30,
	197	.f_max = 48000000,
	198	.gpio_wp = -1,
	199	.gpio_cd = 111,
	200	.cd_invert = true,
	201	.capabilities = MMC_CAP_MMC_HIGHSPEED \|
	202	MMC_CAP_SD_HIGHSPEED \| MMC_CAP_4_BIT_DATA,
	203	};
	204
	205	static int __init nhk8815_mmcsd_init(void)
	206	{
	207	int ret;
	208
	209	ret = gpio_request(112, "card detect bias");
	210	if (ret)
	211	return ret;
	212	gpio_direction_output(112, 0);
	213	amba_apb_device_add(NULL, "mmci", NOMADIK_SDI_BASE, SZ_4K, IRQ_SDMMC, 0, &mmcsd_plat_data, 0x10180180);
	214	return 0;
	215	}
	216	module_init(nhk8815_mmcsd_init);
	217
725b1f9d AR	218	static struct resource nhk8815_eth_resources[] = {
	219	{
	220	.name = "smc91x-regs",
	221	.start = 0x34000000 + 0x300,
	222	.end = 0x34000000 + SZ_64K - 1,
	223	.flags = IORESOURCE_MEM,
	224	}, {
	225	.start = NOMADIK_GPIO_TO_IRQ(115),
	226	.end = NOMADIK_GPIO_TO_IRQ(115),
	227	.flags = IORESOURCE_IRQ \| IRQF_TRIGGER_RISING,
	228	}
	229	};
	230
	231	static struct platform_device nhk8815_eth_device = {
	232	.name = "smc91x",
	233	.resource = nhk8815_eth_resources,
	234	.num_resources = ARRAY_SIZE(nhk8815_eth_resources),
	235	};
	236
	237	static int __init nhk8815_eth_init(void)
	238	{
	239	int gpio_nr = 115; /* hardwired in the board */
	240	int err;
	241
	242	err = gpio_request(gpio_nr, "eth_irq");
	243	if (!err) err = nmk_gpio_set_mode(gpio_nr, NMK_GPIO_ALT_GPIO);
	244	if (!err) err = gpio_direction_input(gpio_nr);
	245	if (err)
	246	pr_err("Error %i in %s\n", err, __func__);
	247	return err;
	248	}
	249	device_initcall(nhk8815_eth_init);
	250
28ad94ec	251	static struct platform_device *nhk8815_platform_devices[] __initdata = {
63234717	252	&nhk8815_nand_device,
8b85e7cb	253	&nhk8815_onenand_device,
725b1f9d AR	254	&nhk8815_eth_device,
725b1f9d AR	255	/* will add more devices */
28ad94ec AR	256	};
28ad94ec AR	257
59b559d7 SK	258	static void __init nomadik_timer_init(void)
	259	{
	260	u32 src_cr;
	261
	262	/* Configure timer sources in "system reset controller" ctrl reg */
	263	src_cr = readl(io_p2v(NOMADIK_SRC_BASE));
	264	src_cr &= SRC_CR_INIT_MASK;
	265	src_cr \|= SRC_CR_INIT_VAL;
	266	writel(src_cr, io_p2v(NOMADIK_SRC_BASE));
	267
0813069d	268	nmdk_timer_init(io_p2v(NOMADIK_MTU0_BASE), IRQ_MTU0);
59b559d7 SK	269	}
59b559d7 SK	270
d088f671 LW	271	static struct i2c_board_info __initdata nhk8815_i2c0_devices[] = {
	272	{
	273	I2C_BOARD_INFO("stw4811", 0x2d),
	274	},
	275	};
	276
	277	static struct i2c_board_info __initdata nhk8815_i2c1_devices[] = {
	278	{
	279	I2C_BOARD_INFO("camera", 0x10),
	280	},
	281	{
	282	I2C_BOARD_INFO("stw5095", 0x1a),
	283	},
	284	{
	285	I2C_BOARD_INFO("lis3lv02dl", 0x1d),
	286	},
	287	};
	288
	289	static struct i2c_board_info __initdata nhk8815_i2c2_devices[] = {
	290	{
	291	I2C_BOARD_INFO("stw4811-usb", 0x2d),
	292	},
	293	};
	294
2601ccfe LW	295	static unsigned long out_low[] = { PIN_OUTPUT_LOW };
	296	static unsigned long out_high[] = { PIN_OUTPUT_HIGH };
	297	static unsigned long in_nopull[] = { PIN_INPUT_NOPULL };
	298	static unsigned long in_pullup[] = { PIN_INPUT_PULLUP };
	299
	300	static struct pinctrl_map __initdata nhk8815_pinmap[] = {
	301	PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"),
	302	PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"),
	303	/* Hog in MMC/SD card mux */
	304	PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"),
	305	/* MCCLK */
	306	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO8_B10", out_low),
	307	/* MCCMD */
	308	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO9_A10", in_pullup),
	309	/* MCCMDDIR */
	310	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO10_C11", out_high),
	311	/* MCDAT3-0 */
	312	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO11_B11", in_pullup),
	313	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO12_A11", in_pullup),
	314	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO13_C12", in_pullup),
	315	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO14_B12", in_pullup),
	316	/* MCDAT0DIR */
	317	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO15_A12", out_high),
	318	/* MCDAT31DIR */
	319	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO16_C13", out_high),
	320	/* MCMSFBCLK */
	321	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO24_C15", in_pullup),
	322	/* CD input GPIO */
	323	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO111_H21", in_nopull),
	324	/* CD bias drive */
	325	PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO112_J21", out_low),
	326	};
	327
28ad94ec AR	328	static void __init nhk8815_platform_init(void)
28ad94ec AR	329	{
2601ccfe	330	pinctrl_register_mappings(nhk8815_pinmap, ARRAY_SIZE(nhk8815_pinmap));
28ad94ec	331	cpu8815_platform_init();
8b85e7cb	332	nhk8815_onenand_init();
28ad94ec AR	333	platform_add_devices(nhk8815_platform_devices,
	334	ARRAY_SIZE(nhk8815_platform_devices));
	335
7c77852d LW	336	amba_apb_device_add(NULL, "uart0", NOMADIK_UART0_BASE, SZ_4K, IRQ_UART0, 0, NULL, 0);
7c77852d LW	337	amba_apb_device_add(NULL, "uart1", NOMADIK_UART1_BASE, SZ_4K, IRQ_UART1, 0, NULL, 0);
d088f671 LW	338
	339	i2c_register_board_info(0, nhk8815_i2c0_devices,
	340	ARRAY_SIZE(nhk8815_i2c0_devices));
	341	i2c_register_board_info(1, nhk8815_i2c1_devices,
	342	ARRAY_SIZE(nhk8815_i2c1_devices));
	343	i2c_register_board_info(2, nhk8815_i2c2_devices,
	344	ARRAY_SIZE(nhk8815_i2c2_devices));
28ad94ec AR	345	}
	346
	347	MACHINE_START(NOMADIK, "NHK8815")
	348	/* Maintainer: ST MicroElectronics */
013b5fb2	349	.atag_offset = 0x100,
28ad94ec AR	350	.map_io = cpu8815_map_io,
28ad94ec AR	351	.init_irq = cpu8815_init_irq,
42ab5304	352	.handle_irq = vic_handle_irq,
6bb27d73	353	.init_time = nomadik_timer_init,
28ad94ec	354	.init_machine = nhk8815_platform_init,
35b47a40	355	.restart = cpu8815_restart,
28ad94ec	356	MACHINE_END