[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-shmobile / board-g4evm.c

/*
 * G4EVM board support
 *
 * Copyright (C) 2010  Magnus Damm
 * Copyright (C) 2008  Yoshihiro Shimoda
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/usb/r8a66597.h>
#include <linux/io.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/gpio.h>
#include <linux/dma-mapping.h>
#include <mach/sh7377.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>

/*
 * SDHI
 *
 * SDHI0 : card detection is possible
 * SDHI1 : card detection is impossible
 *
 * [G4-MAIN-BOARD]
 * JP74 : short		# DBG_2V8A    for SDHI0
 * JP75 : NC		# DBG_3V3A    for SDHI0
 * JP76 : NC		# DBG_3V3A_SD for SDHI0
 * JP77 : NC		# 3V3A_SDIO   for SDHI1
 * JP78 : short		# DBG_2V8A    for SDHI1
 * JP79 : NC		# DBG_3V3A    for SDHI1
 * JP80 : NC		# DBG_3V3A_SD for SDHI1
 *
 * [G4-CORE-BOARD]
 * S32 : all off	# to dissever from G3-CORE_DBG board
 * S33 : all off	# to dissever from G3-CORE_DBG board
 *
 * [G3-CORE_DBG-BOARD]
 * S1  : all off	# to dissever from G3-CORE_DBG board
 * S3  : all off	# to dissever from G3-CORE_DBG board
 * S4  : all off	# to dissever from G3-CORE_DBG board
 */

static struct mtd_partition nor_flash_partitions[] = {
	{
		.name		= "loader",
		.offset		= 0x00000000,
		.size		= 512 * 1024,
	},
	{
		.name		= "bootenv",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 512 * 1024,
	},
	{
		.name		= "kernel_ro",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 8 * 1024 * 1024,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 8 * 1024 * 1024,
	},
	{
		.name		= "data",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
	},
};

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

static struct resource nor_flash_resources[] = {
	[0]	= {
		.start	= 0x00000000,
		.end	= 0x08000000 - 1,
		.flags	= IORESOURCE_MEM,
	}
};

static struct platform_device nor_flash_device = {
	.name		= "physmap-flash",
	.dev		= {
		.platform_data	= &nor_flash_data,
	},
	.num_resources	= ARRAY_SIZE(nor_flash_resources),
	.resource	= nor_flash_resources,
};

/* USBHS */
static void usb_host_port_power(int port, int power)
{
	if (!power) /* only power-on supported for now */
		return;

	/* set VBOUT/PWEN and EXTLP0 in DVSTCTR */
	__raw_writew(__raw_readw(0xe6890008) | 0x600, 0xe6890008);
}

static struct r8a66597_platdata usb_host_data = {
	.on_chip = 1,
	.port_power = usb_host_port_power,
};

static struct resource usb_host_resources[] = {
	[0] = {
		.name	= "USBHS",
		.start	= 0xe6890000,
		.end	= 0xe68900e5,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= evt2irq(0x0a20), /* USBHS_USHI0 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device usb_host_device = {
	.name		= "r8a66597_hcd",
	.id		= 0,
	.dev = {
		.platform_data		= &usb_host_data,
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(usb_host_resources),
	.resource	= usb_host_resources,
};

/* KEYSC */
static struct sh_keysc_info keysc_info = {
	.mode		= SH_KEYSC_MODE_5,
	.scan_timing	= 3,
	.delay		= 100,
	.keycodes = {
		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F,
		KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
		KEY_M, KEY_N, KEY_U, KEY_P, KEY_Q, KEY_R,
		KEY_S, KEY_T, KEY_U, KEY_V, KEY_W, KEY_X,
		KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE,
		KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
		KEY_6, KEY_7, KEY_8, KEY_9, KEY_STOP, KEY_COMPUTER,
	},
};

static struct resource keysc_resources[] = {
	[0] = {
		.name	= "KEYSC",
		.start  = 0xe61b0000,
		.end    = 0xe61b000f,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = evt2irq(0x0be0), /* KEYSC_KEY */
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device keysc_device = {
	.name           = "sh_keysc",
	.id             = 0, /* keysc0 clock */
	.num_resources  = ARRAY_SIZE(keysc_resources),
	.resource       = keysc_resources,
	.dev	= {
		.platform_data	= &keysc_info,
	},
};

/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info = {
	.tmio_caps	= MMC_CAP_SDIO_IRQ,
};

static struct resource sdhi0_resources[] = {
	[0] = {
		.name	= "SDHI0",
		.start  = 0xe6d50000,
		.end    = 0xe6d500ff,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = evt2irq(0x0e00), /* SDHI0 */
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi0_device = {
	.name           = "sh_mobile_sdhi",
	.num_resources  = ARRAY_SIZE(sdhi0_resources),
	.resource       = sdhi0_resources,
	.id             = 0,
	.dev	= {
		.platform_data	= &sdhi0_info,
	},
};

static struct sh_mobile_sdhi_info sdhi1_info = {
	.tmio_caps	= MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
};

static struct resource sdhi1_resources[] = {
	[0] = {
		.name	= "SDHI1",
		.start  = 0xe6d60000,
		.end    = 0xe6d600ff,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = evt2irq(0x0e80), /* SDHI1 */
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi1_device = {
	.name           = "sh_mobile_sdhi",
	.num_resources  = ARRAY_SIZE(sdhi1_resources),
	.resource       = sdhi1_resources,
	.id             = 1,
	.dev	= {
		.platform_data	= &sdhi1_info,
	},
};

static struct platform_device *g4evm_devices[] __initdata = {
	&nor_flash_device,
	&usb_host_device,
	&keysc_device,
	&sdhi0_device,
	&sdhi1_device,
};

static struct map_desc g4evm_io_desc[] __initdata = {
	/* create a 1:1 entity map for 0xe6xxxxxx
	 * used by CPGA, INTC and PFC.
	 */
	{
		.virtual	= 0xe6000000,
		.pfn		= __phys_to_pfn(0xe6000000),
		.length		= 256 << 20,
		.type		= MT_DEVICE_NONSHARED
	},
};

static void __init g4evm_map_io(void)
{
	iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc));
	/* DMA memory at 0xf6000000 - 0xffdfffff */
	init_consistent_dma_size(158 << 20);

	/* setup early devices and console here as well */
	sh7377_add_early_devices();
	shmobile_setup_console();
}

#define GPIO_SDHID0_D0	0xe60520fc
#define GPIO_SDHID0_D1	0xe60520fd
#define GPIO_SDHID0_D2	0xe60520fe
#define GPIO_SDHID0_D3	0xe60520ff
#define GPIO_SDHICMD0	0xe6052100

#define GPIO_SDHID1_D0	0xe6052103
#define GPIO_SDHID1_D1	0xe6052104
#define GPIO_SDHID1_D2	0xe6052105
#define GPIO_SDHID1_D3	0xe6052106
#define GPIO_SDHICMD1	0xe6052107

/*
 * FIXME !!
 *
 * gpio_pull_up is quick_hack.
 *
 * current gpio frame work doesn't have
 * the method to control only pull up/down/free.
 * this function should be replaced by correct gpio function
 */
static void __init gpio_pull_up(u32 addr)
{
	u8 data = __raw_readb(addr);

	data &= 0x0F;
	data |= 0xC0;
	__raw_writeb(data, addr);
}

static void __init g4evm_init(void)
{
	sh7377_pinmux_init();

	/* Lit DS14 LED */
	gpio_request(GPIO_PORT109, NULL);
	gpio_direction_output(GPIO_PORT109, 1);
	gpio_export(GPIO_PORT109, 1);

	/* Lit DS15 LED */
	gpio_request(GPIO_PORT110, NULL);
	gpio_direction_output(GPIO_PORT110, 1);
	gpio_export(GPIO_PORT110, 1);

	/* Lit DS16 LED */
	gpio_request(GPIO_PORT112, NULL);
	gpio_direction_output(GPIO_PORT112, 1);
	gpio_export(GPIO_PORT112, 1);

	/* Lit DS17 LED */
	gpio_request(GPIO_PORT113, NULL);
	gpio_direction_output(GPIO_PORT113, 1);
	gpio_export(GPIO_PORT113, 1);

	/* USBHS */
	gpio_request(GPIO_FN_VBUS_0, NULL);
	gpio_request(GPIO_FN_PWEN, NULL);
	gpio_request(GPIO_FN_OVCN, NULL);
	gpio_request(GPIO_FN_OVCN2, NULL);
	gpio_request(GPIO_FN_EXTLP, NULL);
	gpio_request(GPIO_FN_IDIN, NULL);

	/* setup USB phy */
	__raw_writew(0x0200, 0xe605810a);       /* USBCR1 */
	__raw_writew(0x00e0, 0xe60581c0);       /* CPFCH */
	__raw_writew(0x6010, 0xe60581c6);       /* CGPOSR */
	__raw_writew(0x8a0a, 0xe605810c);       /* USBCR2 */

	/* KEYSC @ CN31 */
	gpio_request(GPIO_FN_PORT60_KEYOUT5, NULL);
	gpio_request(GPIO_FN_PORT61_KEYOUT4, NULL);
	gpio_request(GPIO_FN_PORT62_KEYOUT3, NULL);
	gpio_request(GPIO_FN_PORT63_KEYOUT2, NULL);
	gpio_request(GPIO_FN_PORT64_KEYOUT1, NULL);
	gpio_request(GPIO_FN_PORT65_KEYOUT0, NULL);
	gpio_request(GPIO_FN_PORT66_KEYIN0_PU, NULL);
	gpio_request(GPIO_FN_PORT67_KEYIN1_PU, NULL);
	gpio_request(GPIO_FN_PORT68_KEYIN2_PU, NULL);
	gpio_request(GPIO_FN_PORT69_KEYIN3_PU, NULL);
	gpio_request(GPIO_FN_PORT70_KEYIN4_PU, NULL);
	gpio_request(GPIO_FN_PORT71_KEYIN5_PU, NULL);
	gpio_request(GPIO_FN_PORT72_KEYIN6_PU, NULL);

	/* SDHI0 */
	gpio_request(GPIO_FN_SDHICLK0, NULL);
	gpio_request(GPIO_FN_SDHICD0, NULL);
	gpio_request(GPIO_FN_SDHID0_0, NULL);
	gpio_request(GPIO_FN_SDHID0_1, NULL);
	gpio_request(GPIO_FN_SDHID0_2, NULL);
	gpio_request(GPIO_FN_SDHID0_3, NULL);
	gpio_request(GPIO_FN_SDHICMD0, NULL);
	gpio_request(GPIO_FN_SDHIWP0, NULL);
	gpio_pull_up(GPIO_SDHID0_D0);
	gpio_pull_up(GPIO_SDHID0_D1);
	gpio_pull_up(GPIO_SDHID0_D2);
	gpio_pull_up(GPIO_SDHID0_D3);
	gpio_pull_up(GPIO_SDHICMD0);

	/* SDHI1 */
	gpio_request(GPIO_FN_SDHICLK1, NULL);
	gpio_request(GPIO_FN_SDHID1_0, NULL);
	gpio_request(GPIO_FN_SDHID1_1, NULL);
	gpio_request(GPIO_FN_SDHID1_2, NULL);
	gpio_request(GPIO_FN_SDHID1_3, NULL);
	gpio_request(GPIO_FN_SDHICMD1, NULL);
	gpio_pull_up(GPIO_SDHID1_D0);
	gpio_pull_up(GPIO_SDHID1_D1);
	gpio_pull_up(GPIO_SDHID1_D2);
	gpio_pull_up(GPIO_SDHID1_D3);
	gpio_pull_up(GPIO_SDHICMD1);

	sh7377_add_standard_devices();

	platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices));
}

static void __init g4evm_timer_init(void)
{
	sh7377_clock_init();
	shmobile_timer.init();
}

static struct sys_timer g4evm_timer = {
	.init		= g4evm_timer_init,
};

MACHINE_START(G4EVM, "g4evm")
	.map_io		= g4evm_map_io,
	.init_irq	= sh7377_init_irq,
	.handle_irq	= shmobile_handle_irq_intc,
	.init_machine	= g4evm_init,
	.timer		= &g4evm_timer,
MACHINE_END
Commit	Line	Data
f2aaf66d MD	1	/*
	2	* G4EVM board support
	3	*
	4	* Copyright (C) 2010 Magnus Damm
	5	* Copyright (C) 2008 Yoshihiro Shimoda
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; version 2 of the License.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*/
	20	#include <linux/kernel.h>
	21	#include <linux/init.h>
	22	#include <linux/interrupt.h>
	23	#include <linux/irq.h>
	24	#include <linux/platform_device.h>
	25	#include <linux/delay.h>
	26	#include <linux/mtd/mtd.h>
	27	#include <linux/mtd/partitions.h>
	28	#include <linux/mtd/physmap.h>
aa18ef60	29	#include <linux/usb/r8a66597.h>
f2aaf66d	30	#include <linux/io.h>
6676a170 NH	31	#include <linux/input.h>
6676a170 NH	32	#include <linux/input/sh_keysc.h>
9213c000	33	#include <linux/mmc/host.h>
17e75d82	34	#include <linux/mmc/sh_mobile_sdhi.h>
276b4f62	35	#include <linux/gpio.h>
9b742024	36	#include <linux/dma-mapping.h>
276b4f62	37	#include <mach/sh7377.h>
f2aaf66d MD	38	#include <mach/common.h>
	39	#include <asm/mach-types.h>
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/map.h>
0163acf3	42	#include <asm/mach/time.h>
f2aaf66d	43
819ee867 KM	44	/*
	45	* SDHI
	46	*
	47	* SDHI0 : card detection is possible
	48	* SDHI1 : card detection is impossible
	49	*
	50	* [G4-MAIN-BOARD]
	51	* JP74 : short # DBG_2V8A for SDHI0
	52	* JP75 : NC # DBG_3V3A for SDHI0
	53	* JP76 : NC # DBG_3V3A_SD for SDHI0
	54	* JP77 : NC # 3V3A_SDIO for SDHI1
	55	* JP78 : short # DBG_2V8A for SDHI1
	56	* JP79 : NC # DBG_3V3A for SDHI1
	57	* JP80 : NC # DBG_3V3A_SD for SDHI1
	58	*
	59	* [G4-CORE-BOARD]
	60	* S32 : all off # to dissever from G3-CORE_DBG board
	61	* S33 : all off # to dissever from G3-CORE_DBG board
	62	*
	63	* [G3-CORE_DBG-BOARD]
	64	* S1 : all off # to dissever from G3-CORE_DBG board
	65	* S3 : all off # to dissever from G3-CORE_DBG board
	66	* S4 : all off # to dissever from G3-CORE_DBG board
	67	*/
	68
f2aaf66d MD	69	static struct mtd_partition nor_flash_partitions[] = {
	70	{
	71	.name = "loader",
	72	.offset = 0x00000000,
	73	.size = 512 * 1024,
	74	},
	75	{
	76	.name = "bootenv",
	77	.offset = MTDPART_OFS_APPEND,
	78	.size = 512 * 1024,
	79	},
	80	{
	81	.name = "kernel_ro",
	82	.offset = MTDPART_OFS_APPEND,
	83	.size = 8 * 1024 * 1024,
	84	.mask_flags = MTD_WRITEABLE,
	85	},
	86	{
	87	.name = "kernel",
	88	.offset = MTDPART_OFS_APPEND,
	89	.size = 8 * 1024 * 1024,
	90	},
	91	{
	92	.name = "data",
	93	.offset = MTDPART_OFS_APPEND,
	94	.size = MTDPART_SIZ_FULL,
	95	},
	96	};
	97
	98	static struct physmap_flash_data nor_flash_data = {
	99	.width = 2,
	100	.parts = nor_flash_partitions,
	101	.nr_parts = ARRAY_SIZE(nor_flash_partitions),
	102	};
	103
	104	static struct resource nor_flash_resources[] = {
	105	[0] = {
	106	.start = 0x00000000,
	107	.end = 0x08000000 - 1,
	108	.flags = IORESOURCE_MEM,
	109	}
	110	};
	111
	112	static struct platform_device nor_flash_device = {
	113	.name = "physmap-flash",
	114	.dev = {
	115	.platform_data = &nor_flash_data,
	116	},
	117	.num_resources = ARRAY_SIZE(nor_flash_resources),
	118	.resource = nor_flash_resources,
	119	};
	120
aa18ef60	121	/* USBHS */
d64a1b0a	122	static void usb_host_port_power(int port, int power)
aa18ef60 NH	123	{
	124	if (!power) /* only power-on supported for now */
	125	return;
	126
	127	/* set VBOUT/PWEN and EXTLP0 in DVSTCTR */
	128	__raw_writew(__raw_readw(0xe6890008) \| 0x600, 0xe6890008);
	129	}
	130
	131	static struct r8a66597_platdata usb_host_data = {
	132	.on_chip = 1,
	133	.port_power = usb_host_port_power,
	134	};
	135
	136	static struct resource usb_host_resources[] = {
	137	[0] = {
	138	.name = "USBHS",
	139	.start = 0xe6890000,
	140	.end = 0xe68900e5,
	141	.flags = IORESOURCE_MEM,
	142	},
	143	[1] = {
043296dd	144	.start = evt2irq(0x0a20), /* USBHS_USHI0 */
aa18ef60 NH	145	.flags = IORESOURCE_IRQ,
	146	},
	147	};
	148
	149	static struct platform_device usb_host_device = {
	150	.name = "r8a66597_hcd",
	151	.id = 0,
	152	.dev = {
	153	.platform_data = &usb_host_data,
	154	.dma_mask = NULL,
	155	.coherent_dma_mask = 0xffffffff,
	156	},
	157	.num_resources = ARRAY_SIZE(usb_host_resources),
	158	.resource = usb_host_resources,
	159	};
f2aaf66d	160
6676a170 NH	161	/* KEYSC */
	162	static struct sh_keysc_info keysc_info = {
	163	.mode = SH_KEYSC_MODE_5,
	164	.scan_timing = 3,
	165	.delay = 100,
	166	.keycodes = {
	167	KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F,
	168	KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
	169	KEY_M, KEY_N, KEY_U, KEY_P, KEY_Q, KEY_R,
	170	KEY_S, KEY_T, KEY_U, KEY_V, KEY_W, KEY_X,
	171	KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE,
	172	KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
	173	KEY_6, KEY_7, KEY_8, KEY_9, KEY_STOP, KEY_COMPUTER,
	174	},
	175	};
	176
	177	static struct resource keysc_resources[] = {
	178	[0] = {
	179	.name = "KEYSC",
	180	.start = 0xe61b0000,
	181	.end = 0xe61b000f,
	182	.flags = IORESOURCE_MEM,
	183	},
	184	[1] = {
043296dd	185	.start = evt2irq(0x0be0), /* KEYSC_KEY */
6676a170 NH	186	.flags = IORESOURCE_IRQ,
	187	},
	188	};
	189
	190	static struct platform_device keysc_device = {
	191	.name = "sh_keysc",
	192	.id = 0, /* keysc0 clock */
	193	.num_resources = ARRAY_SIZE(keysc_resources),
	194	.resource = keysc_resources,
	195	.dev = {
	196	.platform_data = &keysc_info,
	197	},
	198	};
	199
819ee867	200	/* SDHI */
9213c000 MD	201	static struct sh_mobile_sdhi_info sdhi0_info = {
	202	.tmio_caps = MMC_CAP_SDIO_IRQ,
	203	};
	204
819ee867 KM	205	static struct resource sdhi0_resources[] = {
	206	[0] = {
	207	.name = "SDHI0",
	208	.start = 0xe6d50000,
1acd3de5	209	.end = 0xe6d500ff,
819ee867 KM	210	.flags = IORESOURCE_MEM,
	211	},
	212	[1] = {
043296dd	213	.start = evt2irq(0x0e00), /* SDHI0 */
819ee867 KM	214	.flags = IORESOURCE_IRQ,
	215	},
	216	};
	217
	218	static struct platform_device sdhi0_device = {
	219	.name = "sh_mobile_sdhi",
	220	.num_resources = ARRAY_SIZE(sdhi0_resources),
	221	.resource = sdhi0_resources,
	222	.id = 0,
9213c000 MD	223	.dev = {
	224	.platform_data = &sdhi0_info,
	225	},
	226	};
	227
	228	static struct sh_mobile_sdhi_info sdhi1_info = {
	229	.tmio_caps = MMC_CAP_NONREMOVABLE \| MMC_CAP_SDIO_IRQ,
819ee867 KM	230	};
	231
	232	static struct resource sdhi1_resources[] = {
	233	[0] = {
	234	.name = "SDHI1",
	235	.start = 0xe6d60000,
31d31fe7	236	.end = 0xe6d600ff,
819ee867 KM	237	.flags = IORESOURCE_MEM,
	238	},
	239	[1] = {
043296dd	240	.start = evt2irq(0x0e80), /* SDHI1 */
819ee867 KM	241	.flags = IORESOURCE_IRQ,
	242	},
	243	};
	244
	245	static struct platform_device sdhi1_device = {
	246	.name = "sh_mobile_sdhi",
	247	.num_resources = ARRAY_SIZE(sdhi1_resources),
	248	.resource = sdhi1_resources,
	249	.id = 1,
9213c000 MD	250	.dev = {
	251	.platform_data = &sdhi1_info,
	252	},
819ee867 KM	253	};
819ee867 KM	254
f2aaf66d MD	255	static struct platform_device *g4evm_devices[] __initdata = {
f2aaf66d MD	256	&nor_flash_device,
aa18ef60	257	&usb_host_device,
6676a170	258	&keysc_device,
819ee867 KM	259	&sdhi0_device,
819ee867 KM	260	&sdhi1_device,
f2aaf66d MD	261	};
	262
	263	static struct map_desc g4evm_io_desc[] __initdata = {
	264	/* create a 1:1 entity map for 0xe6xxxxxx
	265	* used by CPGA, INTC and PFC.
	266	*/
	267	{
	268	.virtual = 0xe6000000,
	269	.pfn = __phys_to_pfn(0xe6000000),
	270	.length = 256 << 20,
	271	.type = MT_DEVICE_NONSHARED
	272	},
	273	};
	274
	275	static void __init g4evm_map_io(void)
	276	{
	277	iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc));
9b742024 JM	278	/* DMA memory at 0xf6000000 - 0xffdfffff */
9b742024 JM	279	init_consistent_dma_size(158 << 20);
f2aaf66d	280
0163acf3	281	/* setup early devices and console here as well */
f2aaf66d	282	sh7377_add_early_devices();
4ae04acb	283	shmobile_setup_console();
f2aaf66d MD	284	}
f2aaf66d MD	285
819ee867 KM	286	#define GPIO_SDHID0_D0 0xe60520fc
	287	#define GPIO_SDHID0_D1 0xe60520fd
	288	#define GPIO_SDHID0_D2 0xe60520fe
	289	#define GPIO_SDHID0_D3 0xe60520ff
	290	#define GPIO_SDHICMD0 0xe6052100
	291
	292	#define GPIO_SDHID1_D0 0xe6052103
	293	#define GPIO_SDHID1_D1 0xe6052104
	294	#define GPIO_SDHID1_D2 0xe6052105
	295	#define GPIO_SDHID1_D3 0xe6052106
	296	#define GPIO_SDHICMD1 0xe6052107
	297
	298	/*
	299	* FIXME !!
	300	*
	301	* gpio_pull_up is quick_hack.
	302	*
	303	* current gpio frame work doesn't have
	304	* the method to control only pull up/down/free.
	305	* this function should be replaced by correct gpio function
	306	*/
	307	static void __init gpio_pull_up(u32 addr)
	308	{
	309	u8 data = __raw_readb(addr);
	310
	311	data &= 0x0F;
	312	data \|= 0xC0;
	313	__raw_writeb(data, addr);
	314	}
	315
f2aaf66d MD	316	static void __init g4evm_init(void)
f2aaf66d MD	317	{
276b4f62 NH	318	sh7377_pinmux_init();
	319
	320	/* Lit DS14 LED */
	321	gpio_request(GPIO_PORT109, NULL);
	322	gpio_direction_output(GPIO_PORT109, 1);
	323	gpio_export(GPIO_PORT109, 1);
	324
	325	/* Lit DS15 LED */
	326	gpio_request(GPIO_PORT110, NULL);
	327	gpio_direction_output(GPIO_PORT110, 1);
	328	gpio_export(GPIO_PORT110, 1);
	329
	330	/* Lit DS16 LED */
	331	gpio_request(GPIO_PORT112, NULL);
	332	gpio_direction_output(GPIO_PORT112, 1);
	333	gpio_export(GPIO_PORT112, 1);
	334
	335	/* Lit DS17 LED */
	336	gpio_request(GPIO_PORT113, NULL);
	337	gpio_direction_output(GPIO_PORT113, 1);
	338	gpio_export(GPIO_PORT113, 1);
	339
aa18ef60 NH	340	/* USBHS */
	341	gpio_request(GPIO_FN_VBUS_0, NULL);
	342	gpio_request(GPIO_FN_PWEN, NULL);
	343	gpio_request(GPIO_FN_OVCN, NULL);
	344	gpio_request(GPIO_FN_OVCN2, NULL);
	345	gpio_request(GPIO_FN_EXTLP, NULL);
	346	gpio_request(GPIO_FN_IDIN, NULL);
	347
aa18ef60 NH	348	/* setup USB phy */
	349	__raw_writew(0x0200, 0xe605810a); /* USBCR1 */
	350	__raw_writew(0x00e0, 0xe60581c0); /* CPFCH */
	351	__raw_writew(0x6010, 0xe60581c6); /* CGPOSR */
	352	__raw_writew(0x8a0a, 0xe605810c); /* USBCR2 */
	353
6676a170 NH	354	/* KEYSC @ CN31 */
	355	gpio_request(GPIO_FN_PORT60_KEYOUT5, NULL);
	356	gpio_request(GPIO_FN_PORT61_KEYOUT4, NULL);
	357	gpio_request(GPIO_FN_PORT62_KEYOUT3, NULL);
	358	gpio_request(GPIO_FN_PORT63_KEYOUT2, NULL);
	359	gpio_request(GPIO_FN_PORT64_KEYOUT1, NULL);
	360	gpio_request(GPIO_FN_PORT65_KEYOUT0, NULL);
	361	gpio_request(GPIO_FN_PORT66_KEYIN0_PU, NULL);
	362	gpio_request(GPIO_FN_PORT67_KEYIN1_PU, NULL);
	363	gpio_request(GPIO_FN_PORT68_KEYIN2_PU, NULL);
	364	gpio_request(GPIO_FN_PORT69_KEYIN3_PU, NULL);
	365	gpio_request(GPIO_FN_PORT70_KEYIN4_PU, NULL);
	366	gpio_request(GPIO_FN_PORT71_KEYIN5_PU, NULL);
	367	gpio_request(GPIO_FN_PORT72_KEYIN6_PU, NULL);
	368
819ee867 KM	369	/* SDHI0 */
	370	gpio_request(GPIO_FN_SDHICLK0, NULL);
	371	gpio_request(GPIO_FN_SDHICD0, NULL);
	372	gpio_request(GPIO_FN_SDHID0_0, NULL);
	373	gpio_request(GPIO_FN_SDHID0_1, NULL);
	374	gpio_request(GPIO_FN_SDHID0_2, NULL);
	375	gpio_request(GPIO_FN_SDHID0_3, NULL);
	376	gpio_request(GPIO_FN_SDHICMD0, NULL);
	377	gpio_request(GPIO_FN_SDHIWP0, NULL);
	378	gpio_pull_up(GPIO_SDHID0_D0);
	379	gpio_pull_up(GPIO_SDHID0_D1);
	380	gpio_pull_up(GPIO_SDHID0_D2);
	381	gpio_pull_up(GPIO_SDHID0_D3);
	382	gpio_pull_up(GPIO_SDHICMD0);
	383
	384	/* SDHI1 */
	385	gpio_request(GPIO_FN_SDHICLK1, NULL);
	386	gpio_request(GPIO_FN_SDHID1_0, NULL);
	387	gpio_request(GPIO_FN_SDHID1_1, NULL);
	388	gpio_request(GPIO_FN_SDHID1_2, NULL);
	389	gpio_request(GPIO_FN_SDHID1_3, NULL);
	390	gpio_request(GPIO_FN_SDHICMD1, NULL);
	391	gpio_pull_up(GPIO_SDHID1_D0);
	392	gpio_pull_up(GPIO_SDHID1_D1);
	393	gpio_pull_up(GPIO_SDHID1_D2);
	394	gpio_pull_up(GPIO_SDHID1_D3);
	395	gpio_pull_up(GPIO_SDHICMD1);
	396
f2aaf66d MD	397	sh7377_add_standard_devices();
	398
	399	platform_add_devices(g4evm_devices, ARRAY_SIZE(g4evm_devices));
	400	}
	401
0163acf3 MD	402	static void __init g4evm_timer_init(void)
	403	{
	404	sh7377_clock_init();
	405	shmobile_timer.init();
	406	}
	407
	408	static struct sys_timer g4evm_timer = {
	409	.init = g4evm_timer_init,
	410	};
	411
f2aaf66d	412	MACHINE_START(G4EVM, "g4evm")
f2aaf66d MD	413	.map_io = g4evm_map_io,
f2aaf66d MD	414	.init_irq = sh7377_init_irq,
863b1719	415	.handle_irq = shmobile_handle_irq_intc,
f2aaf66d	416	.init_machine = g4evm_init,
0163acf3	417	.timer = &g4evm_timer,
f2aaf66d	418	MACHINE_END