[linux-2.6-block.git] / arch / sh / boards / renesas / migor / setup.c

/*
 * Renesas System Solutions Asia Pte. Ltd - Migo-R
 *
 * Copyright (C) 2008 Magnus Damm
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
#include <linux/smc91x.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/sh_keysc.h>
#include <asm/migor.h>

/* Address     IRQ  Size  Bus  Description
 * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
 * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
 * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
 * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
 * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
 */

static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_16BIT,
};

static struct resource smc91x_eth_resources[] = {
	[0] = {
		.name   = "SMC91C111" ,
		.start  = 0x10000300,
		.end    = 0x1000030f,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = 32, /* IRQ0 */
		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
	},
};

static struct platform_device smc91x_eth_device = {
	.name           = "smc91x",
	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
	.resource       = smc91x_eth_resources,
	.dev	= {
		.platform_data	= &smc91x_info,
	},
};

static struct sh_keysc_info sh_keysc_info = {
	.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
	.scan_timing = 3,
	.delay = 5,
	.keycodes = {
		0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
		0, KEY_F, KEY_C, KEY_D,	KEY_H, KEY_1,
		0, KEY_2, KEY_3, KEY_4,	KEY_5, KEY_6,
		0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
		0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
	},
};

static struct resource sh_keysc_resources[] = {
	[0] = {
		.start  = 0x044b0000,
		.end    = 0x044b000f,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = 79,
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device sh_keysc_device = {
	.name           = "sh_keysc",
	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
	.resource       = sh_keysc_resources,
	.dev	= {
		.platform_data	= &sh_keysc_info,
	},
};

static struct mtd_partition migor_nor_flash_partitions[] =
{
	{
		.name = "uboot",
		.offset = 0,
		.size = (1 * 1024 * 1024),
		.mask_flags = MTD_WRITEABLE,	/* Read-only */
	},
	{
		.name = "rootfs",
		.offset = MTDPART_OFS_APPEND,
		.size = (15 * 1024 * 1024),
	},
	{
		.name = "other",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data migor_nor_flash_data = {
	.width		= 2,
	.parts		= migor_nor_flash_partitions,
	.nr_parts	= ARRAY_SIZE(migor_nor_flash_partitions),
};

static struct resource migor_nor_flash_resources[] = {
	[0] = {
		.name		= "NOR Flash",
		.start		= 0x00000000,
		.end		= 0x03ffffff,
		.flags		= IORESOURCE_MEM,
	}
};

static struct platform_device migor_nor_flash_device = {
	.name		= "physmap-flash",
	.resource	= migor_nor_flash_resources,
	.num_resources	= ARRAY_SIZE(migor_nor_flash_resources),
	.dev		= {
		.platform_data = &migor_nor_flash_data,
	},
};

static struct mtd_partition migor_nand_flash_partitions[] = {
	{
		.name		= "nanddata1",
		.offset		= 0x0,
		.size		= 512 * 1024 * 1024,
	},
	{
		.name		= "nanddata2",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 512 * 1024 * 1024,
	},
};

static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
				     unsigned int ctrl)
{
	struct nand_chip *chip = mtd->priv;

	if (cmd == NAND_CMD_NONE)
		return;

	if (ctrl & NAND_CLE)
		writeb(cmd, chip->IO_ADDR_W + 0x00400000);
	else if (ctrl & NAND_ALE)
		writeb(cmd, chip->IO_ADDR_W + 0x00800000);
	else
		writeb(cmd, chip->IO_ADDR_W);
}

static int migor_nand_flash_ready(struct mtd_info *mtd)
{
	return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
}

struct platform_nand_data migor_nand_flash_data = {
	.chip = {
		.nr_chips = 1,
		.partitions = migor_nand_flash_partitions,
		.nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
		.chip_delay = 20,
		.part_probe_types = (const char *[]) { "cmdlinepart", NULL },
	},
	.ctrl = {
		.dev_ready = migor_nand_flash_ready,
		.cmd_ctrl = migor_nand_flash_cmd_ctl,
	},
};

static struct resource migor_nand_flash_resources[] = {
	[0] = {
		.name		= "NAND Flash",
		.start		= 0x18000000,
		.end		= 0x18ffffff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device migor_nand_flash_device = {
	.name		= "gen_nand",
	.resource	= migor_nand_flash_resources,
	.num_resources	= ARRAY_SIZE(migor_nand_flash_resources),
	.dev		= {
		.platform_data = &migor_nand_flash_data,
	}
};

static struct platform_device *migor_devices[] __initdata = {
	&smc91x_eth_device,
	&sh_keysc_device,
	&migor_nor_flash_device,
	&migor_nand_flash_device,
};

static struct i2c_board_info __initdata migor_i2c_devices[] = {
	{
		I2C_BOARD_INFO("rs5c372b", 0x32),
	},
	{
		I2C_BOARD_INFO("migor_ts", 0x51),
		.irq = 38, /* IRQ6 */
	},
};

static int __init migor_devices_setup(void)
{
	i2c_register_board_info(0, migor_i2c_devices,
				ARRAY_SIZE(migor_i2c_devices));
 
	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
}
__initcall(migor_devices_setup);

static void __init migor_setup(char **cmdline_p)
{
	/* SMC91C111 - Enable IRQ0 */
	ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);

	/* KEYSC */
	ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
	ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
	ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);

	/* NAND Flash */
	ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
	ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
		  BSC_CS6ABCR);

	/* I2C */
	ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);

	/* Touch Panel - Enable IRQ6 */
	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
	ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
	ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
}

static struct sh_machine_vector mv_migor __initmv = {
	.mv_name		= "Migo-R",
	.mv_setup		= migor_setup,
};
Commit	Line	Data
70f784ec MD	1	/*
	2	* Renesas System Solutions Asia Pte. Ltd - Migo-R
	3	*
	4	* Copyright (C) 2008 Magnus Damm
	5	*
	6	* This file is subject to the terms and conditions of the GNU General Public
	7	* License. See the file "COPYING" in the main directory of this archive
	8	* for more details.
	9	*/
	10	#include <linux/init.h>
	11	#include <linux/platform_device.h>
	12	#include <linux/interrupt.h>
92cfeb61	13	#include <linux/input.h>
b8808786	14	#include <linux/mtd/physmap.h>
3c803a9a	15	#include <linux/mtd/nand.h>
0c6111ec	16	#include <linux/i2c.h>
8a3ee0fc	17	#include <linux/smc91x.h>
70f784ec MD	18	#include <asm/machvec.h>
70f784ec MD	19	#include <asm/io.h>
92cfeb61	20	#include <asm/sh_keysc.h>
9db913c3	21	#include <asm/migor.h>
70f784ec MD	22
	23	/* Address IRQ Size Bus Description
	24	* 0x00000000 64MB 16 NOR Flash (SP29PL256N)
	25	* 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
	26	* 0x10000000 IRQ0 16 Ethernet (SMC91C111)
	27	* 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
	28	* 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
	29	*/
	30
8a3ee0fc MD	31	static struct smc91x_platdata smc91x_info = {
8a3ee0fc MD	32	.flags = SMC91X_USE_16BIT,
8a3ee0fc MD	33	};
8a3ee0fc MD	34
70f784ec MD	35	static struct resource smc91x_eth_resources[] = {
70f784ec MD	36	[0] = {
b026a23c MD	37	.name = "SMC91C111" ,
	38	.start = 0x10000300,
	39	.end = 0x1000030f,
70f784ec MD	40	.flags = IORESOURCE_MEM,
	41	},
	42	[1] = {
	43	.start = 32, /* IRQ0 */
d280eadc	44	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHLEVEL,
70f784ec MD	45	},
	46	};
	47
	48	static struct platform_device smc91x_eth_device = {
	49	.name = "smc91x",
	50	.num_resources = ARRAY_SIZE(smc91x_eth_resources),
	51	.resource = smc91x_eth_resources,
8a3ee0fc MD	52	.dev = {
	53	.platform_data = &smc91x_info,
	54	},
70f784ec MD	55	};
70f784ec MD	56
92cfeb61 MD	57	static struct sh_keysc_info sh_keysc_info = {
	58	.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
	59	.scan_timing = 3,
	60	.delay = 5,
	61	.keycodes = {
	62	0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
	63	0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
	64	0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
	65	0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
	66	0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
	67	},
	68	};
	69
	70	static struct resource sh_keysc_resources[] = {
	71	[0] = {
	72	.start = 0x044b0000,
	73	.end = 0x044b000f,
	74	.flags = IORESOURCE_MEM,
	75	},
	76	[1] = {
	77	.start = 79,
	78	.flags = IORESOURCE_IRQ,
	79	},
	80	};
	81
	82	static struct platform_device sh_keysc_device = {
	83	.name = "sh_keysc",
	84	.num_resources = ARRAY_SIZE(sh_keysc_resources),
	85	.resource = sh_keysc_resources,
	86	.dev = {
	87	.platform_data = &sh_keysc_info,
	88	},
	89	};
	90
b8808786 MD	91	static struct mtd_partition migor_nor_flash_partitions[] =
	92	{
	93	{
	94	.name = "uboot",
	95	.offset = 0,
	96	.size = (1 * 1024 * 1024),
	97	.mask_flags = MTD_WRITEABLE, /* Read-only */
	98	},
	99	{
	100	.name = "rootfs",
	101	.offset = MTDPART_OFS_APPEND,
	102	.size = (15 * 1024 * 1024),
	103	},
	104	{
	105	.name = "other",
	106	.offset = MTDPART_OFS_APPEND,
	107	.size = MTDPART_SIZ_FULL,
	108	},
	109	};
	110
	111	static struct physmap_flash_data migor_nor_flash_data = {
	112	.width = 2,
	113	.parts = migor_nor_flash_partitions,
	114	.nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
	115	};
	116
	117	static struct resource migor_nor_flash_resources[] = {
	118	[0] = {
	119	.name = "NOR Flash",
	120	.start = 0x00000000,
	121	.end = 0x03ffffff,
	122	.flags = IORESOURCE_MEM,
	123	}
	124	};
	125
	126	static struct platform_device migor_nor_flash_device = {
	127	.name = "physmap-flash",
	128	.resource = migor_nor_flash_resources,
	129	.num_resources = ARRAY_SIZE(migor_nor_flash_resources),
	130	.dev = {
	131	.platform_data = &migor_nor_flash_data,
	132	},
	133	};
	134
3c803a9a MD	135	static struct mtd_partition migor_nand_flash_partitions[] = {
	136	{
	137	.name = "nanddata1",
	138	.offset = 0x0,
	139	.size = 512 * 1024 * 1024,
	140	},
	141	{
	142	.name = "nanddata2",
	143	.offset = MTDPART_OFS_APPEND,
	144	.size = 512 * 1024 * 1024,
	145	},
	146	};
	147
	148	static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
	149	unsigned int ctrl)
	150	{
	151	struct nand_chip *chip = mtd->priv;
	152
	153	if (cmd == NAND_CMD_NONE)
	154	return;
	155
	156	if (ctrl & NAND_CLE)
	157	writeb(cmd, chip->IO_ADDR_W + 0x00400000);
	158	else if (ctrl & NAND_ALE)
	159	writeb(cmd, chip->IO_ADDR_W + 0x00800000);
	160	else
	161	writeb(cmd, chip->IO_ADDR_W);
	162	}
	163
	164	static int migor_nand_flash_ready(struct mtd_info *mtd)
	165	{
	166	return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
	167	}
	168
	169	struct platform_nand_data migor_nand_flash_data = {
	170	.chip = {
	171	.nr_chips = 1,
	172	.partitions = migor_nand_flash_partitions,
	173	.nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
	174	.chip_delay = 20,
	175	.part_probe_types = (const char *[]) { "cmdlinepart", NULL },
	176	},
	177	.ctrl = {
	178	.dev_ready = migor_nand_flash_ready,
	179	.cmd_ctrl = migor_nand_flash_cmd_ctl,
	180	},
	181	};
	182
	183	static struct resource migor_nand_flash_resources[] = {
	184	[0] = {
	185	.name = "NAND Flash",
	186	.start = 0x18000000,
	187	.end = 0x18ffffff,
	188	.flags = IORESOURCE_MEM,
	189	},
	190	};
	191
	192	static struct platform_device migor_nand_flash_device = {
	193	.name = "gen_nand",
	194	.resource = migor_nand_flash_resources,
	195	.num_resources = ARRAY_SIZE(migor_nand_flash_resources),
	196	.dev = {
	197	.platform_data = &migor_nand_flash_data,
	198	}
199	};
200
70f784ec MD	201	static struct platform_device *migor_devices[] __initdata = {
70f784ec MD	202	&smc91x_eth_device,
92cfeb61	203	&sh_keysc_device,
b8808786	204	&migor_nor_flash_device,
3c803a9a	205	&migor_nand_flash_device,
70f784ec MD	206	};
70f784ec MD	207
0c6111ec	208	static struct i2c_board_info __initdata migor_i2c_devices[] = {
57795867	209	{
3760f736	210	I2C_BOARD_INFO("rs5c372b", 0x32),
57795867	211	},
67908abf MD	212	{
	213	I2C_BOARD_INFO("migor_ts", 0x51),
	214	.irq = 38, /* IRQ6 */
	215	},
0c6111ec MD	216	};
0c6111ec MD	217
70f784ec MD	218	static int __init migor_devices_setup(void)
70f784ec MD	219	{
0c6111ec MD	220	i2c_register_board_info(0, migor_i2c_devices,
	221	ARRAY_SIZE(migor_i2c_devices));
	222
70f784ec MD	223	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
	224	}
	225	__initcall(migor_devices_setup);
	226
	227	static void __init migor_setup(char **cmdline_p)
	228	{
92cfeb61 MD	229	/* SMC91C111 - Enable IRQ0 */
	230	ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
	231
	232	/* KEYSC */
	233	ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
	234	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
	235	ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
	236	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
	237	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
	238	ctrl_outl(ctrl_inl(MSTPCR2) & ~0x00004000, MSTPCR2);
3c803a9a MD	239
	240	/* NAND Flash */
	241	ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
	242	ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) \| 0x00000200,
	243	BSC_CS6ABCR);
0c6111ec MD	244
	245	/* I2C */
	246	ctrl_outl(ctrl_inl(MSTPCR1) & ~0x00000200, MSTPCR1);
67908abf MD	247
	248	/* Touch Panel - Enable IRQ6 */
	249	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
	250	ctrl_outw((ctrl_inw(PORT_PSELA) \| 0x8000), PORT_PSELA);
	251	ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
70f784ec MD	252	}
	253
	254	static struct sh_machine_vector mv_migor __initmv = {
	255	.mv_name = "Migo-R",
	256	.mv_setup = migor_setup,
	257	};