[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-shmobile / board-ap4evb.c

/*
 * AP4EVB 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/clk.h>
#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/mfd/sh_mobile_sdhi.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/i2c.h>
#include <linux/i2c/tsc2007.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/sh_clk.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/usb/r8a66597.h>

#include <sound/sh_fsi.h>

#include <video/sh_mobile_lcdc.h>
#include <video/sh_mipi_dsi.h>

#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/sh7372.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>

/*
 * Address	Interface		BusWidth	note
 * ------------------------------------------------------------------
 * 0x0000_0000	NOR Flash ROM (MCP)	16bit		SW7 : bit1 = ON
 * 0x0800_0000	user area		-
 * 0x1000_0000	NOR Flash ROM (MCP)	16bit		SW7 : bit1 = OFF
 * 0x1400_0000	Ether (LAN9220)		16bit
 * 0x1600_0000	user area		-		cannot use with NAND
 * 0x1800_0000	user area		-
 * 0x1A00_0000	-
 * 0x4000_0000	LPDDR2-SDRAM (POP)	32bit
 */

/*
 * NOR Flash ROM
 *
 *  SW1  |     SW2    | SW7  | NOR Flash ROM
 *  bit1 | bit1  bit2 | bit1 | Memory allocation
 * ------+------------+------+------------------
 *  OFF  | ON     OFF | ON   |    Area 0
 *  OFF  | ON     OFF | OFF  |    Area 4
 */

/*
 * NAND Flash ROM
 *
 *  SW1  |     SW2    | SW7  | NAND Flash ROM
 *  bit1 | bit1  bit2 | bit2 | Memory allocation
 * ------+------------+------+------------------
 *  OFF  | ON     OFF | ON   |    FCE 0
 *  OFF  | ON     OFF | OFF  |    FCE 1
 */

/*
 * SMSC 9220
 *
 *  SW1		SMSC 9220
 * -----------------------
 *  ON		access disable
 *  OFF		access enable
 */

/*
 * LCD / IRQ / KEYSC / IrDA
 *
 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
 * LCD = 2nd LCDC
 *
 * 		|		SW43			|
 * SW3		|	ON		|	OFF	|
 * -------------+-----------------------+---------------+
 * ON		| KEY / IrDA		| LCD		|
 * OFF		| KEY / IrDA / IRQ	| IRQ		|
 */

/*
 * USB
 *
 * J7 : 1-2  MAX3355E VBUS
 *      2-3  DC 5.0V
 *
 * S39: bit2: off
 */

/*
 * FSI/FSMI
 *
 * SW41	:  ON : SH-Mobile AP4 Audio Mode
 *	: OFF : Bluetooth Audio Mode
 */

/*
 * MMC (CN7)
 *
 * J22 : 1-2: 1.8v for MMC
 *       2-3: 3.3v for MMC
 * SW1 : OFF
 * SW33: bit1: OFF
 *       bit2: ON
 *       bit3: ON
 *       bit4: X
 */

/* MTD */
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,
};

/* SMSC 9220 */
static struct resource smc911x_resources[] = {
	{
		.start	= 0x14000000,
		.end	= 0x16000000 - 1,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= evt2irq(0x02c0) /* IRQ6A */,
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct smsc911x_platform_config smsc911x_info = {
	.flags		= SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
	.irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
};

static struct platform_device smc911x_device = {
	.name           = "smsc911x",
	.id             = -1,
	.num_resources  = ARRAY_SIZE(smc911x_resources),
	.resource       = smc911x_resources,
	.dev            = {
		.platform_data = &smsc911x_info,
	},
};

/* KEYSC (Needs SW43 set to ON) */
static struct sh_keysc_info keysc_info = {
	.mode		= SH_KEYSC_MODE_1,
	.scan_timing	= 3,
	.delay		= 2500,
	.keycodes = {
		KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
		KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
		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_O,
	},
};

static struct resource keysc_resources[] = {
	[0] = {
		.name	= "KEYSC",
		.start  = 0xe61b0000,
		.end    = 0xe61b0063,
		.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,
	},
};

/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
	[0] = {
		.name	= "SH_MMCIF",
		.start	= 0xE6BD0000,
		.end	= 0xE6BD00FF,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		/* MMC ERR */
		.start	= 198,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		/* MMC NOR */
		.start	= 199,
		.flags	= IORESOURCE_IRQ,
	},
};

struct sh_mmcif_plat_data sh_mmcif_plat = {
	.sup_pclk	= 0,
	.ocr		= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
	.caps		= MMC_CAP_4_BIT_DATA |
			  MMC_CAP_8_BIT_DATA |
			  MMC_CAP_NEEDS_POLL,
};

static struct platform_device sh_mmcif_device = {
	.name		= "sh_mmcif",
	.id		= 0,
	.dev		= {
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
		.platform_data		= &sh_mmcif_plat,
	},
	.num_resources	= ARRAY_SIZE(sh_mmcif_resources),
	.resource	= sh_mmcif_resources,
};

/* SDHI0 */
static struct sh_mobile_sdhi_info sdhi0_info = {
	.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
	.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
};

static struct resource sdhi0_resources[] = {
	[0] = {
		.name	= "SDHI0",
		.start  = 0xe6850000,
		.end    = 0xe68501ff,
		.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,
	},
};

/* USB1 */
void usb1_host_port_power(int port, int power)
{
	if (!power) /* only power-on supported for now */
		return;

	/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
	__raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
}

static struct r8a66597_platdata usb1_host_data = {
	.on_chip	= 1,
	.port_power	= usb1_host_port_power,
};

static struct resource usb1_host_resources[] = {
	[0] = {
		.name	= "USBHS",
		.start	= 0xE68B0000,
		.end	= 0xE68B00E6 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= evt2irq(0x1ce0) /* USB1_USB1I0 */,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device usb1_host_device = {
	.name	= "r8a66597_hcd",
	.id	= 1,
	.dev = {
		.dma_mask		= NULL,         /*  not use dma */
		.coherent_dma_mask	= 0xffffffff,
		.platform_data		= &usb1_host_data,
	},
	.num_resources	= ARRAY_SIZE(usb1_host_resources),
	.resource	= usb1_host_resources,
};

static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
	.clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
	.ch[0] = {
		.chan = LCDC_CHAN_MAINLCD,
		.bpp = 16,
		.interface_type = RGB24,
		.clock_divider = 1,
		.flags = LCDC_FLAGS_DWPOL,
		.lcd_cfg = {
			.name = "R63302(QHD)",
			.xres = 544,
			.yres = 961,
			.left_margin = 72,
			.right_margin = 600,
			.hsync_len = 16,
			.upper_margin = 8,
			.lower_margin = 8,
			.vsync_len = 2,
			.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
		},
		.lcd_size_cfg = {
			.width = 44,
			.height = 79,
		},
	}
};

static struct resource lcdc_resources[] = {
	[0] = {
		.name	= "LCDC",
		.start	= 0xfe940000, /* P4-only space */
		.end	= 0xfe943fff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x580),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device lcdc_device = {
	.name		= "sh_mobile_lcdc_fb",
	.num_resources	= ARRAY_SIZE(lcdc_resources),
	.resource	= lcdc_resources,
	.dev	= {
		.platform_data	= &sh_mobile_lcdc_info,
		.coherent_dma_mask = ~0,
	},
};

static struct resource mipidsi0_resources[] = {
	[0] = {
		.start  = 0xffc60000,
		.end    = 0xffc68fff,
		.flags  = IORESOURCE_MEM,
	},
};

static struct sh_mipi_dsi_info mipidsi0_info = {
	.data_format	= MIPI_RGB888,
	.lcd_chan	= &sh_mobile_lcdc_info.ch[0],
};

static struct platform_device mipidsi0_device = {
	.name           = "sh-mipi-dsi",
	.num_resources  = ARRAY_SIZE(mipidsi0_resources),
	.resource       = mipidsi0_resources,
	.id             = 0,
	.dev	= {
		.platform_data	= &mipidsi0_info,
	},
};

/* FSI */
#define IRQ_FSI		evt2irq(0x1840)
#define FSIACKCR	0xE6150018
static void fsiackcr_init(struct clk *clk)
{
	u32 status = __raw_readl(clk->enable_reg);

	/* use external clock */
	status &= ~0x000000ff;
	status |= 0x00000080;
	__raw_writel(status, clk->enable_reg);
}

static struct clk_ops fsiackcr_clk_ops = {
	.init = fsiackcr_init,
};

static struct clk fsiackcr_clk = {
	.ops		= &fsiackcr_clk_ops,
	.enable_reg	= (void __iomem *)FSIACKCR,
	.rate		= 0, /* unknown */
};

struct sh_fsi_platform_info fsi_info = {
	.porta_flags = SH_FSI_BRS_INV |
		       SH_FSI_OUT_SLAVE_MODE |
		       SH_FSI_IN_SLAVE_MODE |
		       SH_FSI_OFMT(PCM) |
		       SH_FSI_IFMT(PCM),
};

static struct resource fsi_resources[] = {
	[0] = {
		.name	= "FSI",
		.start	= 0xFE3C0000,
		.end	= 0xFE3C0400 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start  = IRQ_FSI,
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device fsi_device = {
	.name		= "sh_fsi2",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(fsi_resources),
	.resource	= fsi_resources,
	.dev	= {
		.platform_data	= &fsi_info,
	},
};

static struct platform_device *ap4evb_devices[] __initdata = {
	&nor_flash_device,
	&smc911x_device,
	&keysc_device,
	&sdhi0_device,
	&usb1_host_device,
	&lcdc_device,
	&mipidsi0_device,
	&fsi_device,
	&sh_mmcif_device
};

/* TouchScreen (Needs SW3 set to OFF) */
#define IRQ28	evt2irq(0x3380) /* IRQ28A */
struct tsc2007_platform_data tsc2007_info = {
	.model			= 2007,
	.x_plate_ohms		= 180,
};

/* I2C */
static struct i2c_board_info i2c0_devices[] = {
	{
		I2C_BOARD_INFO("ak4643", 0x13),
	},
};

static struct i2c_board_info i2c1_devices[] = {
	{
		I2C_BOARD_INFO("r2025sd", 0x32),
	},
	{
		I2C_BOARD_INFO("tsc2007", 0x48),
		.type		= "tsc2007",
		.platform_data	= &tsc2007_info,
		.irq		= IRQ28,
	},
};

static struct map_desc ap4evb_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 ap4evb_map_io(void)
{
	iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));

	/* setup early devices and console here as well */
	sh7372_add_early_devices();
	shmobile_setup_console();
}

/* This function will disappear when we switch to (runtime) PM */
static int __init ap4evb_init_display_clk(void)
{
	struct clk *lcdc_clk;
	struct clk *dsitx_clk;
	int ret;

	lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
	if (IS_ERR(lcdc_clk))
		return PTR_ERR(lcdc_clk);

	dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
	if (IS_ERR(dsitx_clk)) {
		ret = PTR_ERR(dsitx_clk);
		goto eclkdsitxget;
	}

	ret = clk_enable(lcdc_clk);
	if (ret < 0)
		goto eclklcdcon;

	ret = clk_enable(dsitx_clk);
	if (ret < 0)
		goto eclkdsitxon;

	return 0;

eclkdsitxon:
	clk_disable(lcdc_clk);
eclklcdcon:
	clk_put(dsitx_clk);
eclkdsitxget:
	clk_put(lcdc_clk);

	return ret;
}

device_initcall(ap4evb_init_display_clk);

/*
 * FIXME !!
 *
 * gpio_no_direction 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_no_direction(u32 addr)
{
	__raw_writeb(0x00, addr);
}

#define GPIO_PORT9CR	0xE6051009
#define GPIO_PORT10CR	0xE605100A

static void __init ap4evb_init(void)
{
	struct clk *clk;

	sh7372_pinmux_init();

	/* enable SCIFA0 */
	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);

	/* enable SMSC911X */
	gpio_request(GPIO_FN_CS5A,	NULL);
	gpio_request(GPIO_FN_IRQ6_39,	NULL);

	/* enable LED 1 - 4 */
	gpio_request(GPIO_PORT185, NULL);
	gpio_request(GPIO_PORT186, NULL);
	gpio_request(GPIO_PORT187, NULL);
	gpio_request(GPIO_PORT188, NULL);
	gpio_direction_output(GPIO_PORT185, 1);
	gpio_direction_output(GPIO_PORT186, 1);
	gpio_direction_output(GPIO_PORT187, 1);
	gpio_direction_output(GPIO_PORT188, 1);
	gpio_export(GPIO_PORT185, 0);
	gpio_export(GPIO_PORT186, 0);
	gpio_export(GPIO_PORT187, 0);
	gpio_export(GPIO_PORT188, 0);

	/* enable Debug switch (S6) */
	gpio_request(GPIO_PORT32, NULL);
	gpio_request(GPIO_PORT33, NULL);
	gpio_request(GPIO_PORT34, NULL);
	gpio_request(GPIO_PORT35, NULL);
	gpio_direction_input(GPIO_PORT32);
	gpio_direction_input(GPIO_PORT33);
	gpio_direction_input(GPIO_PORT34);
	gpio_direction_input(GPIO_PORT35);
	gpio_export(GPIO_PORT32, 0);
	gpio_export(GPIO_PORT33, 0);
	gpio_export(GPIO_PORT34, 0);
	gpio_export(GPIO_PORT35, 0);

	/* enable KEYSC */
	gpio_request(GPIO_FN_KEYOUT0, NULL);
	gpio_request(GPIO_FN_KEYOUT1, NULL);
	gpio_request(GPIO_FN_KEYOUT2, NULL);
	gpio_request(GPIO_FN_KEYOUT3, NULL);
	gpio_request(GPIO_FN_KEYOUT4, NULL);
	gpio_request(GPIO_FN_KEYIN0_136, NULL);
	gpio_request(GPIO_FN_KEYIN1_135, NULL);
	gpio_request(GPIO_FN_KEYIN2_134, NULL);
	gpio_request(GPIO_FN_KEYIN3_133, NULL);
	gpio_request(GPIO_FN_KEYIN4,     NULL);

	/* SDHI0 */
	gpio_request(GPIO_FN_SDHICD0, NULL);
	gpio_request(GPIO_FN_SDHIWP0, NULL);
	gpio_request(GPIO_FN_SDHICMD0, NULL);
	gpio_request(GPIO_FN_SDHICLK0, NULL);
	gpio_request(GPIO_FN_SDHID0_3, NULL);
	gpio_request(GPIO_FN_SDHID0_2, NULL);
	gpio_request(GPIO_FN_SDHID0_1, NULL);
	gpio_request(GPIO_FN_SDHID0_0, NULL);

	/* enable TouchScreen */
	gpio_request(GPIO_FN_IRQ28_123, NULL);
	set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);

	/* MMCIF */
	gpio_request(GPIO_FN_MMCD0_0, NULL);
	gpio_request(GPIO_FN_MMCD0_1, NULL);
	gpio_request(GPIO_FN_MMCD0_2, NULL);
	gpio_request(GPIO_FN_MMCD0_3, NULL);
	gpio_request(GPIO_FN_MMCD0_4, NULL);
	gpio_request(GPIO_FN_MMCD0_5, NULL);
	gpio_request(GPIO_FN_MMCD0_6, NULL);
	gpio_request(GPIO_FN_MMCD0_7, NULL);
	gpio_request(GPIO_FN_MMCCMD0, NULL);
	gpio_request(GPIO_FN_MMCCLK0, NULL);

	/* USB enable */
	gpio_request(GPIO_FN_VBUS0_1,    NULL);
	gpio_request(GPIO_FN_IDIN_1_18,  NULL);
	gpio_request(GPIO_FN_PWEN_1_115, NULL);
	gpio_request(GPIO_FN_OVCN_1_114, NULL);
	gpio_request(GPIO_FN_EXTLP_1,    NULL);
	gpio_request(GPIO_FN_OVCN2_1,    NULL);

	/* setup USB phy */
	__raw_writew(0x8a0a, 0xE6058130);	/* USBCR2 */

	/* enable FSI2 */
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
	gpio_request(GPIO_FN_FSIAOSLD,	NULL);
	gpio_request(GPIO_PORT161,	NULL);
	gpio_direction_output(GPIO_PORT161, 0); /* slave */

	gpio_request(GPIO_PORT9, NULL);
	gpio_request(GPIO_PORT10, NULL);
	gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
	gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */

	/* set SPU2 clock to 119.6 MHz */
	clk = clk_get(NULL, "spu_clk");
	if (!IS_ERR_VALUE(clk)) {
		clk_set_rate(clk, clk_round_rate(clk, 119600000));
		clk_put(clk);
	}

	/* change parent of FSI A */
	clk = clk_get(NULL, "fsia_clk");
	if (!IS_ERR_VALUE(clk)) {
		clk_register(&fsiackcr_clk);
		clk_set_parent(clk, &fsiackcr_clk);
		clk_put(clk);
	}

	/*
	 * set irq priority, to avoid sound chopping
	 * when NFS rootfs is used
	 *  FSI(3) > SMSC911X(2)
	 */
	intc_set_priority(IRQ_FSI, 3);

	i2c_register_board_info(0, i2c0_devices,
				ARRAY_SIZE(i2c0_devices));

	i2c_register_board_info(1, i2c1_devices,
				ARRAY_SIZE(i2c1_devices));

	sh7372_add_standard_devices();

	platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
}

static void __init ap4evb_timer_init(void)
{
	sh7372_clock_init();
	shmobile_timer.init();
}

static struct sys_timer ap4evb_timer = {
	.init		= ap4evb_timer_init,
};

MACHINE_START(AP4EVB, "ap4evb")
	.phys_io	= 0xe6000000,
	.io_pg_offst	= ((0xe6000000) >> 18) & 0xfffc,
	.map_io		= ap4evb_map_io,
	.init_irq	= sh7372_init_irq,
	.init_machine	= ap4evb_init,
	.timer		= &ap4evb_timer,
MACHINE_END
Commit	Line	Data
2b7eda63 MD	1	/*
	2	* AP4EVB 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	*/
8eda2f21	20	#include <linux/clk.h>
2b7eda63 MD	21	#include <linux/kernel.h>
	22	#include <linux/init.h>
	23	#include <linux/interrupt.h>
	24	#include <linux/irq.h>
	25	#include <linux/platform_device.h>
	26	#include <linux/delay.h>
69bf6f45	27	#include <linux/mfd/sh_mobile_sdhi.h>
2b7eda63 MD	28	#include <linux/mtd/mtd.h>
	29	#include <linux/mtd/partitions.h>
	30	#include <linux/mtd/physmap.h>
c8ee3d4b KM	31	#include <linux/mmc/host.h>
c8ee3d4b KM	32	#include <linux/mmc/sh_mmcif.h>
91cf5082 KM	33	#include <linux/i2c.h>
91cf5082 KM	34	#include <linux/i2c/tsc2007.h>
2b7eda63	35	#include <linux/io.h>
1b7e0677	36	#include <linux/smsc911x.h>
cb9215e1 KM	37	#include <linux/sh_intc.h>
cb9215e1 KM	38	#include <linux/sh_clk.h>
1b7e0677	39	#include <linux/gpio.h>
17ccb834 KM	40	#include <linux/input.h>
17ccb834 KM	41	#include <linux/input/sh_keysc.h>
fb54d268	42	#include <linux/usb/r8a66597.h>
8eda2f21	43
cb9215e1 KM	44	#include <sound/sh_fsi.h>
cb9215e1 KM	45
8eda2f21 GL	46	#include <video/sh_mobile_lcdc.h>
	47	#include <video/sh_mipi_dsi.h>
	48
2b7eda63	49	#include <mach/common.h>
8eda2f21	50	#include <mach/irqs.h>
1b7e0677	51	#include <mach/sh7372.h>
8eda2f21	52
2b7eda63 MD	53	#include <asm/mach-types.h>
	54	#include <asm/mach/arch.h>
	55	#include <asm/mach/map.h>
495b3cea	56	#include <asm/mach/time.h>
2b7eda63	57
02624a17 KM	58	/*
	59	* Address Interface BusWidth note
	60	* ------------------------------------------------------------------
	61	* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
	62	* 0x0800_0000 user area -
	63	* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
	64	* 0x1400_0000 Ether (LAN9220) 16bit
	65	* 0x1600_0000 user area - cannot use with NAND
	66	* 0x1800_0000 user area -
	67	* 0x1A00_0000 -
	68	* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
	69	*/
	70
	71	/*
	72	* NOR Flash ROM
	73	*
	74	* SW1 \| SW2 \| SW7 \| NOR Flash ROM
	75	* bit1 \| bit1 bit2 \| bit1 \| Memory allocation
	76	* ------+------------+------+------------------
	77	* OFF \| ON OFF \| ON \| Area 0
	78	* OFF \| ON OFF \| OFF \| Area 4
	79	*/
	80
	81	/*
	82	* NAND Flash ROM
	83	*
	84	* SW1 \| SW2 \| SW7 \| NAND Flash ROM
	85	* bit1 \| bit1 bit2 \| bit2 \| Memory allocation
	86	* ------+------------+------+------------------
	87	* OFF \| ON OFF \| ON \| FCE 0
	88	* OFF \| ON OFF \| OFF \| FCE 1
	89	*/
	90
	91	/*
	92	* SMSC 9220
	93	*
	94	* SW1 SMSC 9220
	95	* -----------------------
	96	* ON access disable
	97	* OFF access enable
	98	*/
	99
17ccb834	100	/*
dda128dc	101	* LCD / IRQ / KEYSC / IrDA
17ccb834	102	*
dda128dc KM	103	* IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
	104	* LCD = 2nd LCDC
	105	*
	106	* \| SW43 \|
	107	* SW3 \| ON \| OFF \|
	108	* -------------+-----------------------+---------------+
	109	* ON \| KEY / IrDA \| LCD \|
	110	* OFF \| KEY / IrDA / IRQ \| IRQ \|
17ccb834 KM	111	*/
17ccb834 KM	112
fb54d268 KM	113	/*
	114	* USB
	115	*
	116	* J7 : 1-2 MAX3355E VBUS
	117	* 2-3 DC 5.0V
	118	*
	119	* S39: bit2: off
	120	*/
	121
cb9215e1 KM	122	/*
	123	* FSI/FSMI
	124	*
	125	* SW41 : ON : SH-Mobile AP4 Audio Mode
	126	* : OFF : Bluetooth Audio Mode
	127	*/
	128
c8ee3d4b KM	129	/*
	130	* MMC (CN7)
	131	*
	132	* J22 : 1-2: 1.8v for MMC
	133	* 2-3: 3.3v for MMC
	134	* SW1 : OFF
	135	* SW33: bit1: OFF
	136	* bit2: ON
	137	* bit3: ON
	138	* bit4: X
	139	*/
	140
1b7e0677	141	/* MTD */
2b7eda63 MD	142	static struct mtd_partition nor_flash_partitions[] = {
	143	{
	144	.name = "loader",
	145	.offset = 0x00000000,
	146	.size = 512 * 1024,
	147	},
	148	{
	149	.name = "bootenv",
	150	.offset = MTDPART_OFS_APPEND,
	151	.size = 512 * 1024,
	152	},
	153	{
	154	.name = "kernel_ro",
	155	.offset = MTDPART_OFS_APPEND,
	156	.size = 8 * 1024 * 1024,
	157	.mask_flags = MTD_WRITEABLE,
	158	},
	159	{
	160	.name = "kernel",
	161	.offset = MTDPART_OFS_APPEND,
	162	.size = 8 * 1024 * 1024,
	163	},
	164	{
	165	.name = "data",
	166	.offset = MTDPART_OFS_APPEND,
	167	.size = MTDPART_SIZ_FULL,
	168	},
	169	};
	170
	171	static struct physmap_flash_data nor_flash_data = {
	172	.width = 2,
	173	.parts = nor_flash_partitions,
	174	.nr_parts = ARRAY_SIZE(nor_flash_partitions),
	175	};
	176
	177	static struct resource nor_flash_resources[] = {
	178	[0] = {
	179	.start = 0x00000000,
	180	.end = 0x08000000 - 1,
	181	.flags = IORESOURCE_MEM,
	182	}
	183	};
	184
	185	static struct platform_device nor_flash_device = {
	186	.name = "physmap-flash",
	187	.dev = {
	188	.platform_data = &nor_flash_data,
	189	},
	190	.num_resources = ARRAY_SIZE(nor_flash_resources),
	191	.resource = nor_flash_resources,
	192	};
	193
1b7e0677 KM	194	/* SMSC 9220 */
	195	static struct resource smc911x_resources[] = {
	196	{
	197	.start = 0x14000000,
	198	.end = 0x16000000 - 1,
	199	.flags = IORESOURCE_MEM,
	200	}, {
33c9607a	201	.start = evt2irq(0x02c0) /* IRQ6A */,
1b7e0677 KM	202	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	203	},
	204	};
	205
	206	static struct smsc911x_platform_config smsc911x_info = {
	207	.flags = SMSC911X_USE_16BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	208	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	209	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	210	};
	211
	212	static struct platform_device smc911x_device = {
	213	.name = "smsc911x",
	214	.id = -1,
	215	.num_resources = ARRAY_SIZE(smc911x_resources),
	216	.resource = smc911x_resources,
	217	.dev = {
	218	.platform_data = &smsc911x_info,
	219	},
	220	};
2b7eda63	221
17ccb834 KM	222	/* KEYSC (Needs SW43 set to ON) */
	223	static struct sh_keysc_info keysc_info = {
	224	.mode = SH_KEYSC_MODE_1,
	225	.scan_timing = 3,
	226	.delay = 2500,
	227	.keycodes = {
	228	KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
	229	KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
	230	KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
	231	KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
	232	KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
	233	},
	234	};
	235
	236	static struct resource keysc_resources[] = {
	237	[0] = {
	238	.name = "KEYSC",
	239	.start = 0xe61b0000,
	240	.end = 0xe61b0063,
	241	.flags = IORESOURCE_MEM,
	242	},
	243	[1] = {
33c9607a	244	.start = evt2irq(0x0be0), /* KEYSC_KEY */
17ccb834 KM	245	.flags = IORESOURCE_IRQ,
	246	},
	247	};
	248
	249	static struct platform_device keysc_device = {
	250	.name = "sh_keysc",
	251	.id = 0, /* "keysc0" clock */
	252	.num_resources = ARRAY_SIZE(keysc_resources),
	253	.resource = keysc_resources,
	254	.dev = {
	255	.platform_data = &keysc_info,
	256	},
	257	};
	258
c8ee3d4b KM	259	/* SH_MMCIF */
	260	static struct resource sh_mmcif_resources[] = {
	261	[0] = {
	262	.name = "SH_MMCIF",
	263	.start = 0xE6BD0000,
	264	.end = 0xE6BD00FF,
	265	.flags = IORESOURCE_MEM,
	266	},
	267	[1] = {
	268	/* MMC ERR */
	269	.start = 198,
	270	.flags = IORESOURCE_IRQ,
	271	},
	272	[2] = {
	273	/* MMC NOR */
	274	.start = 199,
	275	.flags = IORESOURCE_IRQ,
	276	},
	277	};
	278
	279	struct sh_mmcif_plat_data sh_mmcif_plat = {
	280	.sup_pclk = 0,
	281	.ocr = MMC_VDD_165_195 \| MMC_VDD_32_33 \| MMC_VDD_33_34,
	282	.caps = MMC_CAP_4_BIT_DATA \|
	283	MMC_CAP_8_BIT_DATA \|
	284	MMC_CAP_NEEDS_POLL,
	285	};
	286
	287	static struct platform_device sh_mmcif_device = {
	288	.name = "sh_mmcif",
	289	.id = 0,
	290	.dev = {
	291	.dma_mask = NULL,
	292	.coherent_dma_mask = 0xffffffff,
	293	.platform_data = &sh_mmcif_plat,
	294	},
	295	.num_resources = ARRAY_SIZE(sh_mmcif_resources),
	296	.resource = sh_mmcif_resources,
	297	};
	298
3a14d039	299	/* SDHI0 */
69bf6f45 GL	300	static struct sh_mobile_sdhi_info sdhi0_info = {
	301	.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
	302	.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
	303	};
	304
3a14d039 MD	305	static struct resource sdhi0_resources[] = {
	306	[0] = {
	307	.name = "SDHI0",
	308	.start = 0xe6850000,
	309	.end = 0xe68501ff,
	310	.flags = IORESOURCE_MEM,
	311	},
	312	[1] = {
33c9607a	313	.start = evt2irq(0x0e00) /* SDHI0 */,
3a14d039 MD	314	.flags = IORESOURCE_IRQ,
	315	},
	316	};
	317
	318	static struct platform_device sdhi0_device = {
	319	.name = "sh_mobile_sdhi",
	320	.num_resources = ARRAY_SIZE(sdhi0_resources),
	321	.resource = sdhi0_resources,
	322	.id = 0,
69bf6f45 GL	323	.dev = {
	324	.platform_data = &sdhi0_info,
	325	},
3a14d039 MD	326	};
3a14d039 MD	327
fb54d268 KM	328	/* USB1 */
	329	void usb1_host_port_power(int port, int power)
	330	{
	331	if (!power) /* only power-on supported for now */
	332	return;
	333
	334	/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
	335	__raw_writew(__raw_readw(0xE68B0008) \| 0x600, 0xE68B0008);
	336	}
	337
	338	static struct r8a66597_platdata usb1_host_data = {
	339	.on_chip = 1,
	340	.port_power = usb1_host_port_power,
	341	};
	342
	343	static struct resource usb1_host_resources[] = {
	344	[0] = {
	345	.name = "USBHS",
	346	.start = 0xE68B0000,
	347	.end = 0xE68B00E6 - 1,
	348	.flags = IORESOURCE_MEM,
	349	},
	350	[1] = {
33c9607a	351	.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
fb54d268 KM	352	.flags = IORESOURCE_IRQ,
	353	},
	354	};
	355
	356	static struct platform_device usb1_host_device = {
	357	.name = "r8a66597_hcd",
	358	.id = 1,
	359	.dev = {
	360	.dma_mask = NULL, /* not use dma */
	361	.coherent_dma_mask = 0xffffffff,
	362	.platform_data = &usb1_host_data,
	363	},
	364	.num_resources = ARRAY_SIZE(usb1_host_resources),
	365	.resource = usb1_host_resources,
	366	};
	367
8eda2f21 GL	368	static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
	369	.clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
	370	.ch[0] = {
	371	.chan = LCDC_CHAN_MAINLCD,
	372	.bpp = 16,
	373	.interface_type = RGB24,
	374	.clock_divider = 1,
	375	.flags = LCDC_FLAGS_DWPOL,
	376	.lcd_cfg = {
	377	.name = "R63302(QHD)",
	378	.xres = 544,
	379	.yres = 961,
	380	.left_margin = 72,
	381	.right_margin = 600,
	382	.hsync_len = 16,
	383	.upper_margin = 8,
	384	.lower_margin = 8,
	385	.vsync_len = 2,
	386	.sync = FB_SYNC_VERT_HIGH_ACT \| FB_SYNC_HOR_HIGH_ACT,
	387	},
	388	.lcd_size_cfg = {
	389	.width = 44,
	390	.height = 79,
	391	},
	392	}
	393	};
	394
	395	static struct resource lcdc_resources[] = {
	396	[0] = {
	397	.name = "LCDC",
	398	.start = 0xfe940000, /* P4-only space */
	399	.end = 0xfe943fff,
	400	.flags = IORESOURCE_MEM,
	401	},
	402	[1] = {
	403	.start = intcs_evt2irq(0x580),
	404	.flags = IORESOURCE_IRQ,
	405	},
	406	};
	407
	408	static struct platform_device lcdc_device = {
	409	.name = "sh_mobile_lcdc_fb",
	410	.num_resources = ARRAY_SIZE(lcdc_resources),
	411	.resource = lcdc_resources,
	412	.dev = {
	413	.platform_data = &sh_mobile_lcdc_info,
	414	.coherent_dma_mask = ~0,
	415	},
	416	};
	417
	418	static struct resource mipidsi0_resources[] = {
	419	[0] = {
	420	.start = 0xffc60000,
	421	.end = 0xffc68fff,
	422	.flags = IORESOURCE_MEM,
	423	},
	424	};
	425
	426	static struct sh_mipi_dsi_info mipidsi0_info = {
	427	.data_format = MIPI_RGB888,
	428	.lcd_chan = &sh_mobile_lcdc_info.ch[0],
	429	};
	430
	431	static struct platform_device mipidsi0_device = {
432	.name = "sh-mipi-dsi",
433	.num_resources = ARRAY_SIZE(mipidsi0_resources),
434	.resource = mipidsi0_resources,
435	.id = 0,
436	.dev = {
437	.platform_data = &mipidsi0_info,
438	},
439	};
440
cb9215e1 KM	441	/* FSI */
	442	#define IRQ_FSI evt2irq(0x1840)
	443	#define FSIACKCR 0xE6150018
	444	static void fsiackcr_init(struct clk *clk)
	445	{
	446	u32 status = __raw_readl(clk->enable_reg);
	447
	448	/* use external clock */
	449	status &= ~0x000000ff;
	450	status \|= 0x00000080;
	451	__raw_writel(status, clk->enable_reg);
	452	}
	453
	454	static struct clk_ops fsiackcr_clk_ops = {
	455	.init = fsiackcr_init,
	456	};
	457
	458	static struct clk fsiackcr_clk = {
	459	.ops = &fsiackcr_clk_ops,
	460	.enable_reg = (void __iomem *)FSIACKCR,
	461	.rate = 0, /* unknown */
	462	};
	463
	464	struct sh_fsi_platform_info fsi_info = {
	465	.porta_flags = SH_FSI_BRS_INV \|
	466	SH_FSI_OUT_SLAVE_MODE \|
	467	SH_FSI_IN_SLAVE_MODE \|
	468	SH_FSI_OFMT(PCM) \|
	469	SH_FSI_IFMT(PCM),
	470	};
	471
	472	static struct resource fsi_resources[] = {
	473	[0] = {
	474	.name = "FSI",
	475	.start = 0xFE3C0000,
	476	.end = 0xFE3C0400 - 1,
	477	.flags = IORESOURCE_MEM,
	478	},
	479	[1] = {
	480	.start = IRQ_FSI,
	481	.flags = IORESOURCE_IRQ,
	482	},
	483	};
	484
	485	static struct platform_device fsi_device = {
	486	.name = "sh_fsi2",
	487	.id = 0,
	488	.num_resources = ARRAY_SIZE(fsi_resources),
	489	.resource = fsi_resources,
	490	.dev = {
	491	.platform_data = &fsi_info,
	492	},
	493	};
	494
2b7eda63 MD	495	static struct platform_device *ap4evb_devices[] __initdata = {
2b7eda63 MD	496	&nor_flash_device,
1b7e0677	497	&smc911x_device,
17ccb834	498	&keysc_device,
3a14d039	499	&sdhi0_device,
fb54d268	500	&usb1_host_device,
8eda2f21 GL	501	&lcdc_device,
8eda2f21 GL	502	&mipidsi0_device,
cb9215e1	503	&fsi_device,
c8ee3d4b	504	&sh_mmcif_device
2b7eda63 MD	505	};
2b7eda63 MD	506
dda128dc	507	/* TouchScreen (Needs SW3 set to OFF) */
33c9607a	508	#define IRQ28 evt2irq(0x3380) /* IRQ28A */
91cf5082 KM	509	struct tsc2007_platform_data tsc2007_info = {
	510	.model = 2007,
	511	.x_plate_ohms = 180,
	512	};
	513
	514	/* I2C */
cb9215e1 KM	515	static struct i2c_board_info i2c0_devices[] = {
	516	{
	517	I2C_BOARD_INFO("ak4643", 0x13),
	518	},
	519	};
	520
91cf5082	521	static struct i2c_board_info i2c1_devices[] = {
8fc883c2 KM	522	{
	523	I2C_BOARD_INFO("r2025sd", 0x32),
	524	},
91cf5082 KM	525	{
	526	I2C_BOARD_INFO("tsc2007", 0x48),
	527	.type = "tsc2007",
	528	.platform_data = &tsc2007_info,
	529	.irq = IRQ28,
	530	},
	531	};
	532
2b7eda63 MD	533	static struct map_desc ap4evb_io_desc[] __initdata = {
	534	/* create a 1:1 entity map for 0xe6xxxxxx
	535	* used by CPGA, INTC and PFC.
	536	*/
	537	{
	538	.virtual = 0xe6000000,
	539	.pfn = __phys_to_pfn(0xe6000000),
	540	.length = 256 << 20,
	541	.type = MT_DEVICE_NONSHARED
	542	},
	543	};
	544
	545	static void __init ap4evb_map_io(void)
	546	{
	547	iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
	548
495b3cea	549	/* setup early devices and console here as well */
2b7eda63	550	sh7372_add_early_devices();
4ae04acb	551	shmobile_setup_console();
2b7eda63 MD	552	}
2b7eda63 MD	553
8eda2f21 GL	554	/* This function will disappear when we switch to (runtime) PM */
	555	static int __init ap4evb_init_display_clk(void)
	556	{
	557	struct clk *lcdc_clk;
	558	struct clk *dsitx_clk;
	559	int ret;
	560
	561	lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
	562	if (IS_ERR(lcdc_clk))
	563	return PTR_ERR(lcdc_clk);
	564
	565	dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
	566	if (IS_ERR(dsitx_clk)) {
	567	ret = PTR_ERR(dsitx_clk);
	568	goto eclkdsitxget;
	569	}
	570
	571	ret = clk_enable(lcdc_clk);
	572	if (ret < 0)
	573	goto eclklcdcon;
	574
	575	ret = clk_enable(dsitx_clk);
	576	if (ret < 0)
	577	goto eclkdsitxon;
	578
	579	return 0;
	580
	581	eclkdsitxon:
	582	clk_disable(lcdc_clk);
	583	eclklcdcon:
	584	clk_put(dsitx_clk);
	585	eclkdsitxget:
	586	clk_put(lcdc_clk);
	587
	588	return ret;
	589	}
	590
	591	device_initcall(ap4evb_init_display_clk);
	592
cb9215e1 KM	593	/*
	594	* FIXME !!
	595	*
	596	* gpio_no_direction is quick_hack.
	597	*
	598	* current gpio frame work doesn't have
	599	* the method to control only pull up/down/free.
	600	* this function should be replaced by correct gpio function
	601	*/
	602	static void __init gpio_no_direction(u32 addr)
	603	{
	604	__raw_writeb(0x00, addr);
	605	}
	606
	607	#define GPIO_PORT9CR 0xE6051009
	608	#define GPIO_PORT10CR 0xE605100A
	609
2b7eda63 MD	610	static void __init ap4evb_init(void)
2b7eda63 MD	611	{
cb9215e1 KM	612	struct clk *clk;
cb9215e1 KM	613
1b7e0677 KM	614	sh7372_pinmux_init();
1b7e0677 KM	615
b228b48e KM	616	/* enable SCIFA0 */
	617	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
	618	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
	619
1b7e0677 KM	620	/* enable SMSC911X */
	621	gpio_request(GPIO_FN_CS5A, NULL);
	622	gpio_request(GPIO_FN_IRQ6_39, NULL);
	623
5098280e KM	624	/* enable LED 1 - 4 */
	625	gpio_request(GPIO_PORT185, NULL);
	626	gpio_request(GPIO_PORT186, NULL);
	627	gpio_request(GPIO_PORT187, NULL);
	628	gpio_request(GPIO_PORT188, NULL);
	629	gpio_direction_output(GPIO_PORT185, 1);
	630	gpio_direction_output(GPIO_PORT186, 1);
	631	gpio_direction_output(GPIO_PORT187, 1);
	632	gpio_direction_output(GPIO_PORT188, 1);
	633	gpio_export(GPIO_PORT185, 0);
	634	gpio_export(GPIO_PORT186, 0);
	635	gpio_export(GPIO_PORT187, 0);
	636	gpio_export(GPIO_PORT188, 0);
	637
8cb3a2eb KM	638	/* enable Debug switch (S6) */
	639	gpio_request(GPIO_PORT32, NULL);
	640	gpio_request(GPIO_PORT33, NULL);
	641	gpio_request(GPIO_PORT34, NULL);
	642	gpio_request(GPIO_PORT35, NULL);
	643	gpio_direction_input(GPIO_PORT32);
	644	gpio_direction_input(GPIO_PORT33);
	645	gpio_direction_input(GPIO_PORT34);
	646	gpio_direction_input(GPIO_PORT35);
	647	gpio_export(GPIO_PORT32, 0);
	648	gpio_export(GPIO_PORT33, 0);
	649	gpio_export(GPIO_PORT34, 0);
	650	gpio_export(GPIO_PORT35, 0);
	651
17ccb834 KM	652	/* enable KEYSC */
	653	gpio_request(GPIO_FN_KEYOUT0, NULL);
	654	gpio_request(GPIO_FN_KEYOUT1, NULL);
	655	gpio_request(GPIO_FN_KEYOUT2, NULL);
	656	gpio_request(GPIO_FN_KEYOUT3, NULL);
	657	gpio_request(GPIO_FN_KEYOUT4, NULL);
	658	gpio_request(GPIO_FN_KEYIN0_136, NULL);
	659	gpio_request(GPIO_FN_KEYIN1_135, NULL);
	660	gpio_request(GPIO_FN_KEYIN2_134, NULL);
	661	gpio_request(GPIO_FN_KEYIN3_133, NULL);
	662	gpio_request(GPIO_FN_KEYIN4, NULL);
	663
3a14d039 MD	664	/* SDHI0 */
	665	gpio_request(GPIO_FN_SDHICD0, NULL);
	666	gpio_request(GPIO_FN_SDHIWP0, NULL);
	667	gpio_request(GPIO_FN_SDHICMD0, NULL);
	668	gpio_request(GPIO_FN_SDHICLK0, NULL);
	669	gpio_request(GPIO_FN_SDHID0_3, NULL);
	670	gpio_request(GPIO_FN_SDHID0_2, NULL);
	671	gpio_request(GPIO_FN_SDHID0_1, NULL);
	672	gpio_request(GPIO_FN_SDHID0_0, NULL);
	673
91cf5082 KM	674	/* enable TouchScreen */
	675	gpio_request(GPIO_FN_IRQ28_123, NULL);
	676	set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
	677
c8ee3d4b KM	678	/* MMCIF */
	679	gpio_request(GPIO_FN_MMCD0_0, NULL);
	680	gpio_request(GPIO_FN_MMCD0_1, NULL);
	681	gpio_request(GPIO_FN_MMCD0_2, NULL);
	682	gpio_request(GPIO_FN_MMCD0_3, NULL);
	683	gpio_request(GPIO_FN_MMCD0_4, NULL);
	684	gpio_request(GPIO_FN_MMCD0_5, NULL);
	685	gpio_request(GPIO_FN_MMCD0_6, NULL);
	686	gpio_request(GPIO_FN_MMCD0_7, NULL);
	687	gpio_request(GPIO_FN_MMCCMD0, NULL);
	688	gpio_request(GPIO_FN_MMCCLK0, NULL);
	689
fb54d268 KM	690	/* USB enable */
	691	gpio_request(GPIO_FN_VBUS0_1, NULL);
	692	gpio_request(GPIO_FN_IDIN_1_18, NULL);
	693	gpio_request(GPIO_FN_PWEN_1_115, NULL);
	694	gpio_request(GPIO_FN_OVCN_1_114, NULL);
	695	gpio_request(GPIO_FN_EXTLP_1, NULL);
	696	gpio_request(GPIO_FN_OVCN2_1, NULL);
	697
	698	/* setup USB phy */
	699	__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
	700
cb9215e1 KM	701	/* enable FSI2 */
	702	gpio_request(GPIO_FN_FSIAIBT, NULL);
	703	gpio_request(GPIO_FN_FSIAILR, NULL);
	704	gpio_request(GPIO_FN_FSIAISLD, NULL);
	705	gpio_request(GPIO_FN_FSIAOSLD, NULL);
	706	gpio_request(GPIO_PORT161, NULL);
	707	gpio_direction_output(GPIO_PORT161, 0); /* slave */
	708
	709	gpio_request(GPIO_PORT9, NULL);
	710	gpio_request(GPIO_PORT10, NULL);
	711	gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
	712	gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
	713
	714	/* set SPU2 clock to 119.6 MHz */
	715	clk = clk_get(NULL, "spu_clk");
	716	if (!IS_ERR_VALUE(clk)) {
	717	clk_set_rate(clk, clk_round_rate(clk, 119600000));
	718	clk_put(clk);
	719	}
	720
	721	/* change parent of FSI A */
	722	clk = clk_get(NULL, "fsia_clk");
	723	if (!IS_ERR_VALUE(clk)) {
	724	clk_register(&fsiackcr_clk);
	725	clk_set_parent(clk, &fsiackcr_clk);
	726	clk_put(clk);
	727	}
	728
	729	/*
	730	* set irq priority, to avoid sound chopping
	731	* when NFS rootfs is used
	732	* FSI(3) > SMSC911X(2)
	733	*/
	734	intc_set_priority(IRQ_FSI, 3);
	735
	736	i2c_register_board_info(0, i2c0_devices,
	737	ARRAY_SIZE(i2c0_devices));
	738
	739	i2c_register_board_info(1, i2c1_devices,
	740	ARRAY_SIZE(i2c1_devices));
	741
2b7eda63 MD	742	sh7372_add_standard_devices();
	743
	744	platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
	745	}
	746
495b3cea MD	747	static void __init ap4evb_timer_init(void)
	748	{
	749	sh7372_clock_init();
	750	shmobile_timer.init();
	751	}
	752
	753	static struct sys_timer ap4evb_timer = {
	754	.init = ap4evb_timer_init,
	755	};
	756
2b7eda63 MD	757	MACHINE_START(AP4EVB, "ap4evb")
	758	.phys_io = 0xe6000000,
	759	.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
	760	.map_io = ap4evb_map_io,
	761	.init_irq = sh7372_init_irq,
	762	.init_machine = ap4evb_init,
495b3cea	763	.timer = &ap4evb_timer,
2b7eda63	764	MACHINE_END