[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-shmobile / board-mackerel.c

/*
 * mackerel board support
 *
 * Copyright (C) 2010 Renesas Solutions Corp.
 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 *
 * based on ap4evb
 * 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/gpio.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/mmc/host.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
#include <linux/usb/r8a66597.h>

#include <video/sh_mobile_lcdc.h>

#include <sound/sh_fsi.h>

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

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

/*
 * CPU mode
 *
 * SW4                                     | Boot Area| Master   | Remarks
 *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
 * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
 * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
 * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
 * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
 * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
 * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
 * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
 * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
*/

/*
 * 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
 */

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

/*
 * 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
 */

/*
 * External interrupt pin settings
 *
 * IRQX  | pin setting        | device             | level
 * ------+--------------------+--------------------+-------
 * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Tuch Panel     | Low
 * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 */

/*
 * USB
 *
 * USB0 : CN22 : Function
 * USB1 : CN31 : Function/Host *1
 *
 * J30 (for CN31) *1
 * ----------+---------------+-------------
 * 1-2 short | VBUS 5V       | Host
 * open      | external VBUS | Function
 *
 * *1
 * CN31 is used as Host in Linux.
 */

/*
 * SDHI0 (CN12)
 *
 * SW56 : OFF
 *
 */

/* MMC /SDHI1 (CN7)
 *
 * I/O voltage : 1.8v
 *
 * Power voltage : 1.8v or 3.3v
 *  J22 : select power voltage
 *	1-2 pin : 1.8v
 *	2-3 pin : 3.3v
 *
 *	SW1	|	SW33
 *		| bit1 | bit2 | bit3 | bit4
 * -------------+------+------+------+-------
 * MMC0	  OFF	|  OFF |  ON  |  ON  |  X
 * MMC1	  ON	|  OFF |  ON  |  X   | ON
 * SDHI1  OFF	|  ON  |   X  |  OFF | ON
 *
 */

/*
 * SDHI2 (CN23)
 *
 * microSD card sloct
 *
 */

/*
 * FIXME !!
 *
 * gpio_no_direction
 * are 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);
}

/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
	{
		.name		= "loader",
		.offset		= 0x00000000,
		.size		= 512 * 1024,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "bootenv",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 512 * 1024,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.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 */
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,
	},
};

/* LCDC */
static struct fb_videomode mackerel_lcdc_modes[] = {
	{
		.name		= "WVGA Panel",
		.xres		= 800,
		.yres		= 480,
		.left_margin	= 220,
		.right_margin	= 110,
		.hsync_len	= 70,
		.upper_margin	= 20,
		.lower_margin	= 5,
		.vsync_len	= 5,
		.sync		= 0,
	},
};

static struct sh_mobile_lcdc_info lcdc_info = {
	.clock_source = LCDC_CLK_BUS,
	.ch[0] = {
		.chan = LCDC_CHAN_MAINLCD,
		.bpp = 16,
		.lcd_cfg = mackerel_lcdc_modes,
		.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
		.interface_type		= RGB24,
		.clock_divider		= 2,
		.flags			= 0,
		.lcd_size_cfg.width	= 152,
		.lcd_size_cfg.height	= 91,
	}
};

static struct resource lcdc_resources[] = {
	[0] = {
		.name	= "LCDC",
		.start	= 0xfe940000,
		.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	= &lcdc_info,
		.coherent_dma_mask = ~0,
	},
};

/* USB1 (Host) */
static void usb1_host_port_power(int port, int power)
{
	if (!power) /* only power-on is 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,
};

/* LED */
static struct gpio_led mackerel_leds[] = {
	{
		.name		= "led0",
		.gpio		= GPIO_PORT0,
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name		= "led1",
		.gpio		= GPIO_PORT1,
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name		= "led2",
		.gpio		= GPIO_PORT2,
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	},
	{
		.name		= "led3",
		.gpio		= GPIO_PORT159,
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	}
};

static struct gpio_led_platform_data mackerel_leds_pdata = {
	.leds = mackerel_leds,
	.num_leds = ARRAY_SIZE(mackerel_leds),
};

static struct platform_device leds_device = {
	.name = "leds-gpio",
	.id = 0,
	.dev = {
		.platform_data  = &mackerel_leds_pdata,
	},
};

/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static 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		= -1,
	.num_resources	= ARRAY_SIZE(fsi_resources),
	.resource	= fsi_resources,
	.dev	= {
		.platform_data	= &fsi_info,
	},
};

static struct platform_device fsi_ak4643_device = {
	.name		= "sh_fsi2_a_ak4643",
};

/*
 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 */
static int slot_cn7_get_cd(struct platform_device *pdev)
{
	if (gpio_is_valid(GPIO_PORT41))
		return !gpio_get_value(GPIO_PORT41);
	else
		return -ENXIO;
}

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

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,
	},
};

/* SDHI1 */
static struct sh_mobile_sdhi_info sdhi1_info = {
	.dma_slave_tx	= SHDMA_SLAVE_SDHI1_TX,
	.dma_slave_rx	= SHDMA_SLAVE_SDHI1_RX,
	.tmio_ocr_mask	= MMC_VDD_165_195,
	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED |
			  MMC_CAP_NEEDS_POLL,
	.get_cd		= slot_cn7_get_cd,
};

static struct resource sdhi1_resources[] = {
	[0] = {
		.name	= "SDHI1",
		.start	= 0xe6860000,
		.end	= 0xe68601ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= evt2irq(0x0e80),
		.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,
	},
};

/* SDHI2 */
static struct sh_mobile_sdhi_info sdhi2_info = {
	.dma_slave_tx	= SHDMA_SLAVE_SDHI2_TX,
	.dma_slave_rx	= SHDMA_SLAVE_SDHI2_RX,
	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED |
			  MMC_CAP_NEEDS_POLL,
};

static struct resource sdhi2_resources[] = {
	[0] = {
		.name	= "SDHI2",
		.start	= 0xe6870000,
		.end	= 0xe68701ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= evt2irq(0x1200),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi2_device = {
	.name	= "sh_mobile_sdhi",
	.num_resources	= ARRAY_SIZE(sdhi2_resources),
	.resource	= sdhi2_resources,
	.id		= 2,
	.dev	= {
		.platform_data	= &sdhi2_info,
	},
};

static struct platform_device *mackerel_devices[] __initdata = {
	&nor_flash_device,
	&smc911x_device,
	&lcdc_device,
	&usb1_host_device,
	&leds_device,
	&fsi_device,
	&fsi_ak4643_device,
	&sdhi0_device,
	&sdhi1_device,
	&sdhi2_device,
};

/* Keypad Initialization */
#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
{								\
	.type		= ev_type,				\
	.code		= ev_code,				\
	.active_low	= act_low,				\
}

#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)

static struct tca6416_button mackerel_gpio_keys[] = {
	KEYPAD_BUTTON_LOW(KEY_HOME),
	KEYPAD_BUTTON_LOW(KEY_MENU),
	KEYPAD_BUTTON_LOW(KEY_BACK),
	KEYPAD_BUTTON_LOW(KEY_POWER),
};

static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
	.buttons	= mackerel_gpio_keys,
	.nbuttons	= ARRAY_SIZE(mackerel_gpio_keys),
	.rep		= 1,
	.use_polling	= 0,
	.pinmask	= 0x000F,
};

/* I2C */
#define IRQ9 evt2irq(0x0320)

static struct i2c_board_info i2c0_devices[] = {
	{
		I2C_BOARD_INFO("ak4643", 0x13),
	},
	/* Keypad */
	{
		I2C_BOARD_INFO("tca6408-keys", 0x20),
		.platform_data = &mackerel_tca6416_keys_info,
		.irq = IRQ9,
	},
};

#define IRQ21 evt2irq(0x32a0)

static struct i2c_board_info i2c1_devices[] = {
	/* Accelerometer */
	{
		I2C_BOARD_INFO("adxl34x", 0x53),
		.irq = IRQ21,
	},
};

static struct map_desc mackerel_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 mackerel_map_io(void)
{
	iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));

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

#define GPIO_PORT9CR	0xE6051009
#define GPIO_PORT10CR	0xE605100A
static void __init mackerel_init(void)
{
	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);

	/* LCDC */
	gpio_request(GPIO_FN_LCDD23,   NULL);
	gpio_request(GPIO_FN_LCDD22,   NULL);
	gpio_request(GPIO_FN_LCDD21,   NULL);
	gpio_request(GPIO_FN_LCDD20,   NULL);
	gpio_request(GPIO_FN_LCDD19,   NULL);
	gpio_request(GPIO_FN_LCDD18,   NULL);
	gpio_request(GPIO_FN_LCDD17,   NULL);
	gpio_request(GPIO_FN_LCDD16,   NULL);
	gpio_request(GPIO_FN_LCDD15,   NULL);
	gpio_request(GPIO_FN_LCDD14,   NULL);
	gpio_request(GPIO_FN_LCDD13,   NULL);
	gpio_request(GPIO_FN_LCDD12,   NULL);
	gpio_request(GPIO_FN_LCDD11,   NULL);
	gpio_request(GPIO_FN_LCDD10,   NULL);
	gpio_request(GPIO_FN_LCDD9,    NULL);
	gpio_request(GPIO_FN_LCDD8,    NULL);
	gpio_request(GPIO_FN_LCDD7,    NULL);
	gpio_request(GPIO_FN_LCDD6,    NULL);
	gpio_request(GPIO_FN_LCDD5,    NULL);
	gpio_request(GPIO_FN_LCDD4,    NULL);
	gpio_request(GPIO_FN_LCDD3,    NULL);
	gpio_request(GPIO_FN_LCDD2,    NULL);
	gpio_request(GPIO_FN_LCDD1,    NULL);
	gpio_request(GPIO_FN_LCDD0,    NULL);
	gpio_request(GPIO_FN_LCDDISP,  NULL);
	gpio_request(GPIO_FN_LCDDCK,   NULL);

	gpio_request(GPIO_PORT31, NULL); /* backlight */
	gpio_direction_output(GPIO_PORT31, 1);

	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
	gpio_direction_output(GPIO_PORT151, 1);

	/* 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 port A (ak4643) */
	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 */

	intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */

	/* enable Keypad */
	gpio_request(GPIO_FN_IRQ9_42,	NULL);
	set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);

	/* enable Accelerometer */
	gpio_request(GPIO_FN_IRQ21,	NULL);
	set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);

	/* enable 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 SDHI1 */
	gpio_request(GPIO_FN_SDHICMD1, NULL);
	gpio_request(GPIO_FN_SDHICLK1, NULL);
	gpio_request(GPIO_FN_SDHID1_3, NULL);
	gpio_request(GPIO_FN_SDHID1_2, NULL);
	gpio_request(GPIO_FN_SDHID1_1, NULL);
	gpio_request(GPIO_FN_SDHID1_0, NULL);
	/* card detect pin for MMC slot (CN7) */
	gpio_request(GPIO_PORT41, NULL);
	gpio_direction_input(GPIO_PORT41);

	/* enable SDHI2 */
	gpio_request(GPIO_FN_SDHICMD2, NULL);
	gpio_request(GPIO_FN_SDHICLK2, NULL);
	gpio_request(GPIO_FN_SDHID2_3, NULL);
	gpio_request(GPIO_FN_SDHID2_2, NULL);
	gpio_request(GPIO_FN_SDHID2_1, NULL);
	gpio_request(GPIO_FN_SDHID2_0, NULL);

	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(mackerel_devices, ARRAY_SIZE(mackerel_devices));
}

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

static struct sys_timer mackerel_timer = {
	.init		= mackerel_timer_init,
};

MACHINE_START(MACKEREL, "mackerel")
	.map_io		= mackerel_map_io,
	.init_irq	= sh7372_init_irq,
	.init_machine	= mackerel_init,
	.timer		= &mackerel_timer,
MACHINE_END
Commit	Line	Data
920adc75 KM	1	/*
	2	* mackerel board support
	3	*
	4	* Copyright (C) 2010 Renesas Solutions Corp.
	5	* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
	6	*
	7	* based on ap4evb
	8	* Copyright (C) 2010 Magnus Damm
	9	* Copyright (C) 2008 Yoshihiro Shimoda
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License as published by
	13	* the Free Software Foundation; version 2 of the License.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	23	*/
	24	#include <linux/kernel.h>
	25	#include <linux/init.h>
	26	#include <linux/interrupt.h>
	27	#include <linux/irq.h>
	28	#include <linux/platform_device.h>
	29	#include <linux/gpio.h>
	30	#include <linux/input.h>
	31	#include <linux/io.h>
1a44d72a	32	#include <linux/i2c.h>
d44deb35	33	#include <linux/leds.h>
6dff7da2 YG	34	#include <linux/mfd/sh_mobile_sdhi.h>
	35	#include <linux/mfd/tmio.h>
	36	#include <linux/mmc/host.h>
920adc75 KM	37	#include <linux/mtd/mtd.h>
	38	#include <linux/mtd/partitions.h>
	39	#include <linux/mtd/physmap.h>
2264c151	40	#include <linux/smsc911x.h>
1a44d72a	41	#include <linux/sh_intc.h>
cd8ab004	42	#include <linux/tca6416_keypad.h>
25338f2e	43	#include <linux/usb/r8a66597.h>
920adc75	44
11fee467 KM	45	#include <video/sh_mobile_lcdc.h>
11fee467 KM	46
1a44d72a KM	47	#include <sound/sh_fsi.h>
1a44d72a KM	48
920adc75 KM	49	#include <mach/common.h>
	50	#include <mach/sh7372.h>
	51
	52	#include <asm/mach/arch.h>
	53	#include <asm/mach/time.h>
	54	#include <asm/mach/map.h>
	55	#include <asm/mach-types.h>
	56
	57	/*
	58	* Address Interface BusWidth note
	59	* ------------------------------------------------------------------
	60	* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
	61	* 0x0800_0000 user area -
	62	* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
	63	* 0x1400_0000 Ether (LAN9220) 16bit
	64	* 0x1600_0000 user area - cannot use with NAND
	65	* 0x1800_0000 user area -
	66	* 0x1A00_0000 -
	67	* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
	68	*/
	69
4b82b689 KM	70	/*
	71	* CPU mode
	72	*
	73	* SW4 \| Boot Area\| Master \| Remarks
	74	* 1 \| 2 \| 3 \| 4 \| 5 \| 6 \| 8 \| \| Processor\|
	75	* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
	76	* ON \| ON \| OFF \| ON \| ON \| OFF \| OFF \| External \| System \| External ROM
	77	* ON \| ON \| ON \| ON \| ON \| OFF \| OFF \| External \| System \| ROM Debug
	78	* ON \| ON \| X \| ON \| OFF \| OFF \| OFF \| Built-in \| System \| ROM Debug
	79	* X \| OFF \| X \| X \| X \| X \| OFF \| Built-in \| System \| MaskROM
	80	* OFF \| X \| X \| X \| X \| X \| OFF \| Built-in \| System \| MaskROM
	81	* X \| X \| X \| OFF \| X \| X \| OFF \| Built-in \| System \| MaskROM
	82	* OFF \| ON \| OFF \| X \| X \| OFF \| ON \| External \| System \| Standalone
	83	* ON \| OFF \| OFF \| X \| X \| OFF \| ON \| External \| Realtime \| Standalone
	84	*/
	85
	86	/*
	87	* NOR Flash ROM
	88	*
	89	* SW1 \| SW2 \| SW7 \| NOR Flash ROM
	90	* bit1 \| bit1 bit2 \| bit1 \| Memory allocation
	91	* ------+------------+------+------------------
	92	* OFF \| ON OFF \| ON \| Area 0
	93	* OFF \| ON OFF \| OFF \| Area 4
	94	*/
	95
	96	/*
	97	* SMSC 9220
	98	*
	99	* SW1 SMSC 9220
	100	* -----------------------
	101	* ON access disable
	102	* OFF access enable
	103	*/
	104
	105	/*
	106	* NAND Flash ROM
	107	*
	108	* SW1 \| SW2 \| SW7 \| NAND Flash ROM
	109	* bit1 \| bit1 bit2 \| bit2 \| Memory allocation
	110	* ------+------------+------+------------------
	111	* OFF \| ON OFF \| ON \| FCE 0
	112	* OFF \| ON OFF \| OFF \| FCE 1
	113	*/
	114
	115	/*
	116	* External interrupt pin settings
	117	*
	118	* IRQX \| pin setting \| device \| level
	119	* ------+--------------------+--------------------+-------
	120	* IRQ0 \| ICR1A.IRQ0SA=0010 \| SDHI2 card detect \| Low
	121	* IRQ6 \| ICR1A.IRQ6SA=0011 \| Ether(LAN9220) \| High
	122	* IRQ7 \| ICR1A.IRQ7SA=0010 \| LCD Tuch Panel \| Low
	123	* IRQ8 \| ICR2A.IRQ8SA=0010 \| MMC/SD card detect \| Low
	124	* IRQ9 \| ICR2A.IRQ9SA=0010 \| KEY(TCA6408) \| Low
	125	* IRQ21 \| ICR4A.IRQ21SA=0011 \| Sensor(ADXL345) \| High
	126	* IRQ22 \| ICR4A.IRQ22SA=0011 \| Sensor(AK8975) \| High
25338f2e	127	*/
4b82b689	128
25338f2e KM	129	/*
	130	* USB
	131	*
	132	* USB0 : CN22 : Function
	133	* USB1 : CN31 : Function/Host *1
	134	*
	135	* J30 (for CN31) *1
	136	* ----------+---------------+-------------
	137	* 1-2 short \| VBUS 5V \| Host
	138	* open \| external VBUS \| Function
	139	*
	140	* *1
	141	* CN31 is used as Host in Linux.
	142	*/
4b82b689	143
6dff7da2 YG	144	/*
	145	* SDHI0 (CN12)
	146	*
	147	* SW56 : OFF
	148	*
	149	*/
	150
	151	/* MMC /SDHI1 (CN7)
	152	*
	153	* I/O voltage : 1.8v
	154	*
	155	* Power voltage : 1.8v or 3.3v
	156	* J22 : select power voltage
	157	* 1-2 pin : 1.8v
	158	* 2-3 pin : 3.3v
	159	*
	160	* SW1 \| SW33
	161	* \| bit1 \| bit2 \| bit3 \| bit4
	162	* -------------+------+------+------+-------
	163	* MMC0 OFF \| OFF \| ON \| ON \| X
	164	* MMC1 ON \| OFF \| ON \| X \| ON
	165	* SDHI1 OFF \| ON \| X \| OFF \| ON
	166	*
	167	*/
	168
	169	/*
	170	* SDHI2 (CN23)
	171	*
	172	* microSD card sloct
	173	*
	174	*/
	175
1a44d72a KM	176	/*
	177	* FIXME !!
	178	*
	179	* gpio_no_direction
	180	* are quick_hack.
	181	*
	182	* current gpio frame work doesn't have
	183	* the method to control only pull up/down/free.
	184	* this function should be replaced by correct gpio function
	185	*/
	186	static void __init gpio_no_direction(u32 addr)
	187	{
	188	__raw_writeb(0x00, addr);
	189	}
	190
920adc75 KM	191	/* MTD */
	192	static struct mtd_partition nor_flash_partitions[] = {
	193	{
	194	.name = "loader",
	195	.offset = 0x00000000,
	196	.size = 512 * 1024,
	197	.mask_flags = MTD_WRITEABLE,
	198	},
	199	{
	200	.name = "bootenv",
	201	.offset = MTDPART_OFS_APPEND,
	202	.size = 512 * 1024,
	203	.mask_flags = MTD_WRITEABLE,
	204	},
	205	{
	206	.name = "kernel_ro",
	207	.offset = MTDPART_OFS_APPEND,
	208	.size = 8 * 1024 * 1024,
	209	.mask_flags = MTD_WRITEABLE,
	210	},
	211	{
	212	.name = "kernel",
	213	.offset = MTDPART_OFS_APPEND,
	214	.size = 8 * 1024 * 1024,
	215	},
	216	{
	217	.name = "data",
	218	.offset = MTDPART_OFS_APPEND,
	219	.size = MTDPART_SIZ_FULL,
	220	},
	221	};
	222
	223	static struct physmap_flash_data nor_flash_data = {
	224	.width = 2,
	225	.parts = nor_flash_partitions,
	226	.nr_parts = ARRAY_SIZE(nor_flash_partitions),
	227	};
	228
	229	static struct resource nor_flash_resources[] = {
	230	[0] = {
	231	.start = 0x00000000,
	232	.end = 0x08000000 - 1,
	233	.flags = IORESOURCE_MEM,
	234	}
	235	};
	236
	237	static struct platform_device nor_flash_device = {
	238	.name = "physmap-flash",
	239	.dev = {
	240	.platform_data = &nor_flash_data,
	241	},
	242	.num_resources = ARRAY_SIZE(nor_flash_resources),
	243	.resource = nor_flash_resources,
	244	};
	245
2264c151 KM	246	/* SMSC */
	247	static struct resource smc911x_resources[] = {
	248	{
	249	.start = 0x14000000,
	250	.end = 0x16000000 - 1,
	251	.flags = IORESOURCE_MEM,
	252	}, {
	253	.start = evt2irq(0x02c0) /* IRQ6A */,
	254	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	255	},
	256	};
	257
	258	static struct smsc911x_platform_config smsc911x_info = {
	259	.flags = SMSC911X_USE_16BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	260	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	261	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	262	};
	263
	264	static struct platform_device smc911x_device = {
	265	.name = "smsc911x",
	266	.id = -1,
	267	.num_resources = ARRAY_SIZE(smc911x_resources),
	268	.resource = smc911x_resources,
	269	.dev = {
	270	.platform_data = &smsc911x_info,
	271	},
	272	};
	273
11fee467 KM	274	/* LCDC */
	275	static struct fb_videomode mackerel_lcdc_modes[] = {
	276	{
	277	.name = "WVGA Panel",
	278	.xres = 800,
	279	.yres = 480,
	280	.left_margin = 220,
	281	.right_margin = 110,
	282	.hsync_len = 70,
	283	.upper_margin = 20,
	284	.lower_margin = 5,
	285	.vsync_len = 5,
	286	.sync = 0,
	287	},
	288	};
	289
	290	static struct sh_mobile_lcdc_info lcdc_info = {
	291	.clock_source = LCDC_CLK_BUS,
	292	.ch[0] = {
	293	.chan = LCDC_CHAN_MAINLCD,
	294	.bpp = 16,
	295	.lcd_cfg = mackerel_lcdc_modes,
	296	.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
	297	.interface_type = RGB24,
	298	.clock_divider = 2,
	299	.flags = 0,
	300	.lcd_size_cfg.width = 152,
	301	.lcd_size_cfg.height = 91,
	302	}
	303	};
	304
	305	static struct resource lcdc_resources[] = {
	306	[0] = {
	307	.name = "LCDC",
	308	.start = 0xfe940000,
	309	.end = 0xfe943fff,
	310	.flags = IORESOURCE_MEM,
	311	},
	312	[1] = {
	313	.start = intcs_evt2irq(0x580),
	314	.flags = IORESOURCE_IRQ,
	315	},
	316	};
	317
	318	static struct platform_device lcdc_device = {
	319	.name = "sh_mobile_lcdc_fb",
	320	.num_resources = ARRAY_SIZE(lcdc_resources),
	321	.resource = lcdc_resources,
	322	.dev = {
	323	.platform_data = &lcdc_info,
	324	.coherent_dma_mask = ~0,
	325	},
	326	};
	327
25338f2e KM	328	/* USB1 (Host) */
	329	static void usb1_host_port_power(int port, int power)
	330	{
	331	if (!power) /* only power-on is 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] = {
	351	.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
	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
d44deb35 KM	368	/* LED */
	369	static struct gpio_led mackerel_leds[] = {
	370	{
	371	.name = "led0",
	372	.gpio = GPIO_PORT0,
	373	.default_state = LEDS_GPIO_DEFSTATE_ON,
	374	},
	375	{
	376	.name = "led1",
	377	.gpio = GPIO_PORT1,
	378	.default_state = LEDS_GPIO_DEFSTATE_ON,
	379	},
	380	{
	381	.name = "led2",
	382	.gpio = GPIO_PORT2,
	383	.default_state = LEDS_GPIO_DEFSTATE_ON,
	384	},
	385	{
	386	.name = "led3",
	387	.gpio = GPIO_PORT159,
	388	.default_state = LEDS_GPIO_DEFSTATE_ON,
	389	}
	390	};
	391
	392	static struct gpio_led_platform_data mackerel_leds_pdata = {
	393	.leds = mackerel_leds,
	394	.num_leds = ARRAY_SIZE(mackerel_leds),
	395	};
	396
	397	static struct platform_device leds_device = {
	398	.name = "leds-gpio",
	399	.id = 0,
	400	.dev = {
	401	.platform_data = &mackerel_leds_pdata,
	402	},
	403	};
	404
1a44d72a KM	405	/* FSI */
	406	#define IRQ_FSI evt2irq(0x1840)
	407	static struct sh_fsi_platform_info fsi_info = {
	408	.porta_flags = SH_FSI_BRS_INV \|
	409	SH_FSI_OUT_SLAVE_MODE \|
	410	SH_FSI_IN_SLAVE_MODE \|
	411	SH_FSI_OFMT(PCM) \|
	412	SH_FSI_IFMT(PCM),
	413	};
	414
	415	static struct resource fsi_resources[] = {
	416	[0] = {
	417	.name = "FSI",
	418	.start = 0xFE3C0000,
	419	.end = 0xFE3C0400 - 1,
	420	.flags = IORESOURCE_MEM,
	421	},
	422	[1] = {
	423	.start = IRQ_FSI,
	424	.flags = IORESOURCE_IRQ,
	425	},
	426	};
	427
	428	static struct platform_device fsi_device = {
	429	.name = "sh_fsi2",
	430	.id = -1,
	431	.num_resources = ARRAY_SIZE(fsi_resources),
	432	.resource = fsi_resources,
	433	.dev = {
	434	.platform_data = &fsi_info,
	435	},
	436	};
	437
	438	static struct platform_device fsi_ak4643_device = {
	439	.name = "sh_fsi2_a_ak4643",
	440	};
d44deb35	441
6dff7da2 YG	442	/*
	443	* The card detect pin of the top SD/MMC slot (CN7) is active low and is
	444	* connected to GPIO A22 of SH7372 (GPIO_PORT41).
	445	*/
	446	static int slot_cn7_get_cd(struct platform_device *pdev)
	447	{
	448	if (gpio_is_valid(GPIO_PORT41))
	449	return !gpio_get_value(GPIO_PORT41);
	450	else
	451	return -ENXIO;
	452	}
	453
	454	/* SDHI0 */
	455	static struct sh_mobile_sdhi_info sdhi0_info = {
	456	.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
	457	.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
	458	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
	459	};
	460
	461	static struct resource sdhi0_resources[] = {
	462	[0] = {
	463	.name = "SDHI0",
	464	.start = 0xe6850000,
	465	.end = 0xe68501ff,
	466	.flags = IORESOURCE_MEM,
	467	},
	468	[1] = {
	469	.start = evt2irq(0x0e00) /* SDHI0 */,
	470	.flags = IORESOURCE_IRQ,
	471	},
	472	};
	473
	474	static struct platform_device sdhi0_device = {
	475	.name = "sh_mobile_sdhi",
	476	.num_resources = ARRAY_SIZE(sdhi0_resources),
	477	.resource = sdhi0_resources,
	478	.id = 0,
	479	.dev = {
	480	.platform_data = &sdhi0_info,
	481	},
	482	};
	483
	484	/* SDHI1 */
	485	static struct sh_mobile_sdhi_info sdhi1_info = {
	486	.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
	487	.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
	488	.tmio_ocr_mask = MMC_VDD_165_195,
	489	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
	490	.tmio_caps = MMC_CAP_SD_HIGHSPEED \|
	491	MMC_CAP_NEEDS_POLL,
	492	.get_cd = slot_cn7_get_cd,
	493	};
	494
	495	static struct resource sdhi1_resources[] = {
	496	[0] = {
	497	.name = "SDHI1",
	498	.start = 0xe6860000,
	499	.end = 0xe68601ff,
	500	.flags = IORESOURCE_MEM,
	501	},
	502	[1] = {
	503	.start = evt2irq(0x0e80),
	504	.flags = IORESOURCE_IRQ,
	505	},
506	};
507
508	static struct platform_device sdhi1_device = {
509	.name = "sh_mobile_sdhi",
510	.num_resources = ARRAY_SIZE(sdhi1_resources),
511	.resource = sdhi1_resources,
512	.id = 1,
513	.dev = {
514	.platform_data = &sdhi1_info,
515	},
516	};
517
518	/* SDHI2 */
519	static struct sh_mobile_sdhi_info sdhi2_info = {
520	.dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
521	.dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
522	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
523	.tmio_caps = MMC_CAP_SD_HIGHSPEED \|
524	MMC_CAP_NEEDS_POLL,
525	};
526
527	static struct resource sdhi2_resources[] = {
528	[0] = {
529	.name = "SDHI2",
530	.start = 0xe6870000,
531	.end = 0xe68701ff,
532	.flags = IORESOURCE_MEM,
533	},
534	[1] = {
535	.start = evt2irq(0x1200),
536	.flags = IORESOURCE_IRQ,
537	},
538	};
539
540	static struct platform_device sdhi2_device = {
541	.name = "sh_mobile_sdhi",
542	.num_resources = ARRAY_SIZE(sdhi2_resources),
543	.resource = sdhi2_resources,
544	.id = 2,
545	.dev = {
546	.platform_data = &sdhi2_info,
547	},
548	};
549
920adc75 KM	550	static struct platform_device *mackerel_devices[] __initdata = {
920adc75 KM	551	&nor_flash_device,
2264c151	552	&smc911x_device,
11fee467	553	&lcdc_device,
25338f2e	554	&usb1_host_device,
d44deb35	555	&leds_device,
1a44d72a KM	556	&fsi_device,
1a44d72a KM	557	&fsi_ak4643_device,
6dff7da2 YG	558	&sdhi0_device,
	559	&sdhi1_device,
	560	&sdhi2_device,
1a44d72a KM	561	};
1a44d72a KM	562
cd8ab004 TS	563	/* Keypad Initialization */
	564	#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
	565	{ \
	566	.type = ev_type, \
	567	.code = ev_code, \
	568	.active_low = act_low, \
	569	}
	570
	571	#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
	572
	573	static struct tca6416_button mackerel_gpio_keys[] = {
	574	KEYPAD_BUTTON_LOW(KEY_HOME),
	575	KEYPAD_BUTTON_LOW(KEY_MENU),
	576	KEYPAD_BUTTON_LOW(KEY_BACK),
	577	KEYPAD_BUTTON_LOW(KEY_POWER),
	578	};
	579
	580	static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
	581	.buttons = mackerel_gpio_keys,
	582	.nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
	583	.rep = 1,
	584	.use_polling = 0,
	585	.pinmask = 0x000F,
	586	};
	587
1a44d72a	588	/* I2C */
cd8ab004 TS	589	#define IRQ9 evt2irq(0x0320)
cd8ab004 TS	590
1a44d72a KM	591	static struct i2c_board_info i2c0_devices[] = {
	592	{
	593	I2C_BOARD_INFO("ak4643", 0x13),
	594	},
cd8ab004 TS	595	/* Keypad */
	596	{
	597	I2C_BOARD_INFO("tca6408-keys", 0x20),
	598	.platform_data = &mackerel_tca6416_keys_info,
	599	.irq = IRQ9,
	600	},
920adc75 KM	601	};
920adc75 KM	602
80f1dc7c TS	603	#define IRQ21 evt2irq(0x32a0)
	604
	605	static struct i2c_board_info i2c1_devices[] = {
	606	/* Accelerometer */
	607	{
	608	I2C_BOARD_INFO("adxl34x", 0x53),
	609	.irq = IRQ21,
	610	},
	611	};
	612
920adc75 KM	613	static struct map_desc mackerel_io_desc[] __initdata = {
	614	/* create a 1:1 entity map for 0xe6xxxxxx
	615	* used by CPGA, INTC and PFC.
	616	*/
	617	{
	618	.virtual = 0xe6000000,
	619	.pfn = __phys_to_pfn(0xe6000000),
	620	.length = 256 << 20,
	621	.type = MT_DEVICE_NONSHARED
	622	},
	623	};
	624
	625	static void __init mackerel_map_io(void)
	626	{
	627	iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
	628
	629	/* setup early devices and console here as well */
	630	sh7372_add_early_devices();
	631	shmobile_setup_console();
	632	}
	633
1a44d72a KM	634	#define GPIO_PORT9CR 0xE6051009
1a44d72a KM	635	#define GPIO_PORT10CR 0xE605100A
920adc75 KM	636	static void __init mackerel_init(void)
	637	{
	638	sh7372_pinmux_init();
	639
	640	/* enable SCIFA0 */
	641	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
	642	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
	643
2264c151 KM	644	/* enable SMSC911X */
	645	gpio_request(GPIO_FN_CS5A, NULL);
	646	gpio_request(GPIO_FN_IRQ6_39, NULL);
	647
11fee467	648	/* LCDC */
eb87e677 KM	649	gpio_request(GPIO_FN_LCDD23, NULL);
	650	gpio_request(GPIO_FN_LCDD22, NULL);
	651	gpio_request(GPIO_FN_LCDD21, NULL);
	652	gpio_request(GPIO_FN_LCDD20, NULL);
	653	gpio_request(GPIO_FN_LCDD19, NULL);
	654	gpio_request(GPIO_FN_LCDD18, NULL);
11fee467 KM	655	gpio_request(GPIO_FN_LCDD17, NULL);
	656	gpio_request(GPIO_FN_LCDD16, NULL);
	657	gpio_request(GPIO_FN_LCDD15, NULL);
	658	gpio_request(GPIO_FN_LCDD14, NULL);
	659	gpio_request(GPIO_FN_LCDD13, NULL);
	660	gpio_request(GPIO_FN_LCDD12, NULL);
	661	gpio_request(GPIO_FN_LCDD11, NULL);
	662	gpio_request(GPIO_FN_LCDD10, NULL);
	663	gpio_request(GPIO_FN_LCDD9, NULL);
	664	gpio_request(GPIO_FN_LCDD8, NULL);
	665	gpio_request(GPIO_FN_LCDD7, NULL);
	666	gpio_request(GPIO_FN_LCDD6, NULL);
	667	gpio_request(GPIO_FN_LCDD5, NULL);
	668	gpio_request(GPIO_FN_LCDD4, NULL);
	669	gpio_request(GPIO_FN_LCDD3, NULL);
	670	gpio_request(GPIO_FN_LCDD2, NULL);
	671	gpio_request(GPIO_FN_LCDD1, NULL);
	672	gpio_request(GPIO_FN_LCDD0, NULL);
	673	gpio_request(GPIO_FN_LCDDISP, NULL);
	674	gpio_request(GPIO_FN_LCDDCK, NULL);
	675
	676	gpio_request(GPIO_PORT31, NULL); /* backlight */
	677	gpio_direction_output(GPIO_PORT31, 1);
	678
	679	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
	680	gpio_direction_output(GPIO_PORT151, 1);
	681
25338f2e KM	682	/* USB enable */
	683	gpio_request(GPIO_FN_VBUS0_1, NULL);
	684	gpio_request(GPIO_FN_IDIN_1_18, NULL);
	685	gpio_request(GPIO_FN_PWEN_1_115, NULL);
	686	gpio_request(GPIO_FN_OVCN_1_114, NULL);
	687	gpio_request(GPIO_FN_EXTLP_1, NULL);
	688	gpio_request(GPIO_FN_OVCN2_1, NULL);
	689
	690	/* setup USB phy */
	691	__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
	692
1a44d72a KM	693	/* enable FSI2 port A (ak4643) */
	694	gpio_request(GPIO_FN_FSIAIBT, NULL);
	695	gpio_request(GPIO_FN_FSIAILR, NULL);
	696	gpio_request(GPIO_FN_FSIAISLD, NULL);
	697	gpio_request(GPIO_FN_FSIAOSLD, NULL);
	698	gpio_request(GPIO_PORT161, NULL);
	699	gpio_direction_output(GPIO_PORT161, 0); /* slave */
	700
	701	gpio_request(GPIO_PORT9, NULL);
	702	gpio_request(GPIO_PORT10, NULL);
	703	gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
	704	gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
	705
	706	intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
	707
cd8ab004 TS	708	/* enable Keypad */
	709	gpio_request(GPIO_FN_IRQ9_42, NULL);
	710	set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
	711
80f1dc7c TS	712	/* enable Accelerometer */
	713	gpio_request(GPIO_FN_IRQ21, NULL);
	714	set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1a44d72a	715
6dff7da2 YG	716	/* enable SDHI0 */
	717	gpio_request(GPIO_FN_SDHICD0, NULL);
	718	gpio_request(GPIO_FN_SDHIWP0, NULL);
	719	gpio_request(GPIO_FN_SDHICMD0, NULL);
	720	gpio_request(GPIO_FN_SDHICLK0, NULL);
	721	gpio_request(GPIO_FN_SDHID0_3, NULL);
	722	gpio_request(GPIO_FN_SDHID0_2, NULL);
	723	gpio_request(GPIO_FN_SDHID0_1, NULL);
	724	gpio_request(GPIO_FN_SDHID0_0, NULL);
	725
	726	/* enable SDHI1 */
	727	gpio_request(GPIO_FN_SDHICMD1, NULL);
	728	gpio_request(GPIO_FN_SDHICLK1, NULL);
	729	gpio_request(GPIO_FN_SDHID1_3, NULL);
	730	gpio_request(GPIO_FN_SDHID1_2, NULL);
	731	gpio_request(GPIO_FN_SDHID1_1, NULL);
	732	gpio_request(GPIO_FN_SDHID1_0, NULL);
	733	/* card detect pin for MMC slot (CN7) */
	734	gpio_request(GPIO_PORT41, NULL);
	735	gpio_direction_input(GPIO_PORT41);
	736
	737	/* enable SDHI2 */
	738	gpio_request(GPIO_FN_SDHICMD2, NULL);
	739	gpio_request(GPIO_FN_SDHICLK2, NULL);
	740	gpio_request(GPIO_FN_SDHID2_3, NULL);
	741	gpio_request(GPIO_FN_SDHID2_2, NULL);
	742	gpio_request(GPIO_FN_SDHID2_1, NULL);
	743	gpio_request(GPIO_FN_SDHID2_0, NULL);
	744
1a44d72a KM	745	i2c_register_board_info(0, i2c0_devices,
1a44d72a KM	746	ARRAY_SIZE(i2c0_devices));
80f1dc7c TS	747	i2c_register_board_info(1, i2c1_devices,
80f1dc7c TS	748	ARRAY_SIZE(i2c1_devices));
11fee467	749
920adc75 KM	750	sh7372_add_standard_devices();
	751
	752	platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
	753	}
	754
	755	static void __init mackerel_timer_init(void)
	756	{
	757	sh7372_clock_init();
	758	shmobile_timer.init();
	759	}
	760
	761	static struct sys_timer mackerel_timer = {
	762	.init = mackerel_timer_init,
	763	};
	764
	765	MACHINE_START(MACKEREL, "mackerel")
	766	.map_io = mackerel_map_io,
	767	.init_irq = sh7372_init_irq,
	768	.init_machine = mackerel_init,
	769	.timer = &mackerel_timer,
	770	MACHINE_END