[linux-2.6-block.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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.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.
 */

/*
 * 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",
};

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

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

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) */


	i2c_register_board_info(0, i2c0_devices,
				ARRAY_SIZE(i2c0_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>
920adc75 KM	34	#include <linux/mtd/mtd.h>
	35	#include <linux/mtd/partitions.h>
	36	#include <linux/mtd/physmap.h>
2264c151	37	#include <linux/smsc911x.h>
1a44d72a	38	#include <linux/sh_intc.h>
25338f2e	39	#include <linux/usb/r8a66597.h>
920adc75	40
11fee467 KM	41	#include <video/sh_mobile_lcdc.h>
11fee467 KM	42
1a44d72a KM	43	#include <sound/sh_fsi.h>
1a44d72a KM	44
920adc75 KM	45	#include <mach/common.h>
	46	#include <mach/sh7372.h>
	47
	48	#include <asm/mach/arch.h>
	49	#include <asm/mach/time.h>
	50	#include <asm/mach/map.h>
	51	#include <asm/mach-types.h>
	52
	53	/*
	54	* Address Interface BusWidth note
	55	* ------------------------------------------------------------------
	56	* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
	57	* 0x0800_0000 user area -
	58	* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
	59	* 0x1400_0000 Ether (LAN9220) 16bit
	60	* 0x1600_0000 user area - cannot use with NAND
	61	* 0x1800_0000 user area -
	62	* 0x1A00_0000 -
	63	* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
	64	*/
	65
4b82b689 KM	66	/*
	67	* CPU mode
	68	*
	69	* SW4 \| Boot Area\| Master \| Remarks
	70	* 1 \| 2 \| 3 \| 4 \| 5 \| 6 \| 8 \| \| Processor\|
	71	* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
	72	* ON \| ON \| OFF \| ON \| ON \| OFF \| OFF \| External \| System \| External ROM
	73	* ON \| ON \| ON \| ON \| ON \| OFF \| OFF \| External \| System \| ROM Debug
	74	* ON \| ON \| X \| ON \| OFF \| OFF \| OFF \| Built-in \| System \| ROM Debug
	75	* X \| OFF \| X \| X \| X \| X \| OFF \| Built-in \| System \| MaskROM
	76	* OFF \| X \| X \| X \| X \| X \| OFF \| Built-in \| System \| MaskROM
	77	* X \| X \| X \| OFF \| X \| X \| OFF \| Built-in \| System \| MaskROM
	78	* OFF \| ON \| OFF \| X \| X \| OFF \| ON \| External \| System \| Standalone
	79	* ON \| OFF \| OFF \| X \| X \| OFF \| ON \| External \| Realtime \| Standalone
	80	*/
	81
	82	/*
	83	* NOR Flash ROM
	84	*
	85	* SW1 \| SW2 \| SW7 \| NOR Flash ROM
	86	* bit1 \| bit1 bit2 \| bit1 \| Memory allocation
	87	* ------+------------+------+------------------
	88	* OFF \| ON OFF \| ON \| Area 0
	89	* OFF \| ON OFF \| OFF \| Area 4
	90	*/
	91
	92	/*
	93	* SMSC 9220
	94	*
	95	* SW1 SMSC 9220
	96	* -----------------------
	97	* ON access disable
	98	* OFF access enable
	99	*/
	100
	101	/*
	102	* NAND Flash ROM
	103	*
	104	* SW1 \| SW2 \| SW7 \| NAND Flash ROM
	105	* bit1 \| bit1 bit2 \| bit2 \| Memory allocation
	106	* ------+------------+------+------------------
	107	* OFF \| ON OFF \| ON \| FCE 0
	108	* OFF \| ON OFF \| OFF \| FCE 1
	109	*/
	110
	111	/*
	112	* External interrupt pin settings
	113	*
	114	* IRQX \| pin setting \| device \| level
	115	* ------+--------------------+--------------------+-------
	116	* IRQ0 \| ICR1A.IRQ0SA=0010 \| SDHI2 card detect \| Low
	117	* IRQ6 \| ICR1A.IRQ6SA=0011 \| Ether(LAN9220) \| High
	118	* IRQ7 \| ICR1A.IRQ7SA=0010 \| LCD Tuch Panel \| Low
	119	* IRQ8 \| ICR2A.IRQ8SA=0010 \| MMC/SD card detect \| Low
	120	* IRQ9 \| ICR2A.IRQ9SA=0010 \| KEY(TCA6408) \| Low
	121	* IRQ21 \| ICR4A.IRQ21SA=0011 \| Sensor(ADXL345) \| High
	122	* IRQ22 \| ICR4A.IRQ22SA=0011 \| Sensor(AK8975) \| High
25338f2e	123	*/
4b82b689	124
25338f2e KM	125	/*
	126	* USB
	127	*
	128	* USB0 : CN22 : Function
	129	* USB1 : CN31 : Function/Host *1
	130	*
	131	* J30 (for CN31) *1
	132	* ----------+---------------+-------------
	133	* 1-2 short \| VBUS 5V \| Host
	134	* open \| external VBUS \| Function
	135	*
	136	* *1
	137	* CN31 is used as Host in Linux.
	138	*/
4b82b689	139
1a44d72a KM	140	/*
	141	* FIXME !!
	142	*
	143	* gpio_no_direction
	144	* are quick_hack.
	145	*
	146	* current gpio frame work doesn't have
	147	* the method to control only pull up/down/free.
	148	* this function should be replaced by correct gpio function
	149	*/
	150	static void __init gpio_no_direction(u32 addr)
	151	{
	152	__raw_writeb(0x00, addr);
	153	}
	154
920adc75 KM	155	/* MTD */
	156	static struct mtd_partition nor_flash_partitions[] = {
	157	{
	158	.name = "loader",
	159	.offset = 0x00000000,
	160	.size = 512 * 1024,
	161	.mask_flags = MTD_WRITEABLE,
	162	},
	163	{
	164	.name = "bootenv",
	165	.offset = MTDPART_OFS_APPEND,
	166	.size = 512 * 1024,
	167	.mask_flags = MTD_WRITEABLE,
	168	},
	169	{
	170	.name = "kernel_ro",
	171	.offset = MTDPART_OFS_APPEND,
	172	.size = 8 * 1024 * 1024,
	173	.mask_flags = MTD_WRITEABLE,
	174	},
	175	{
	176	.name = "kernel",
	177	.offset = MTDPART_OFS_APPEND,
	178	.size = 8 * 1024 * 1024,
	179	},
	180	{
	181	.name = "data",
	182	.offset = MTDPART_OFS_APPEND,
	183	.size = MTDPART_SIZ_FULL,
	184	},
	185	};
	186
	187	static struct physmap_flash_data nor_flash_data = {
	188	.width = 2,
	189	.parts = nor_flash_partitions,
	190	.nr_parts = ARRAY_SIZE(nor_flash_partitions),
	191	};
	192
	193	static struct resource nor_flash_resources[] = {
	194	[0] = {
	195	.start = 0x00000000,
	196	.end = 0x08000000 - 1,
	197	.flags = IORESOURCE_MEM,
	198	}
	199	};
	200
	201	static struct platform_device nor_flash_device = {
	202	.name = "physmap-flash",
	203	.dev = {
	204	.platform_data = &nor_flash_data,
	205	},
	206	.num_resources = ARRAY_SIZE(nor_flash_resources),
	207	.resource = nor_flash_resources,
	208	};
	209
2264c151 KM	210	/* SMSC */
	211	static struct resource smc911x_resources[] = {
	212	{
	213	.start = 0x14000000,
	214	.end = 0x16000000 - 1,
	215	.flags = IORESOURCE_MEM,
	216	}, {
	217	.start = evt2irq(0x02c0) /* IRQ6A */,
	218	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	219	},
	220	};
	221
	222	static struct smsc911x_platform_config smsc911x_info = {
	223	.flags = SMSC911X_USE_16BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	224	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	225	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	226	};
	227
	228	static struct platform_device smc911x_device = {
	229	.name = "smsc911x",
	230	.id = -1,
	231	.num_resources = ARRAY_SIZE(smc911x_resources),
	232	.resource = smc911x_resources,
	233	.dev = {
	234	.platform_data = &smsc911x_info,
	235	},
	236	};
	237
11fee467 KM	238	/* LCDC */
	239	static struct fb_videomode mackerel_lcdc_modes[] = {
	240	{
	241	.name = "WVGA Panel",
	242	.xres = 800,
	243	.yres = 480,
	244	.left_margin = 220,
	245	.right_margin = 110,
	246	.hsync_len = 70,
	247	.upper_margin = 20,
	248	.lower_margin = 5,
	249	.vsync_len = 5,
	250	.sync = 0,
	251	},
	252	};
	253
	254	static struct sh_mobile_lcdc_info lcdc_info = {
	255	.clock_source = LCDC_CLK_BUS,
	256	.ch[0] = {
	257	.chan = LCDC_CHAN_MAINLCD,
	258	.bpp = 16,
	259	.lcd_cfg = mackerel_lcdc_modes,
	260	.num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
	261	.interface_type = RGB24,
	262	.clock_divider = 2,
	263	.flags = 0,
	264	.lcd_size_cfg.width = 152,
	265	.lcd_size_cfg.height = 91,
	266	}
	267	};
	268
	269	static struct resource lcdc_resources[] = {
	270	[0] = {
	271	.name = "LCDC",
	272	.start = 0xfe940000,
	273	.end = 0xfe943fff,
	274	.flags = IORESOURCE_MEM,
	275	},
	276	[1] = {
	277	.start = intcs_evt2irq(0x580),
	278	.flags = IORESOURCE_IRQ,
	279	},
	280	};
	281
	282	static struct platform_device lcdc_device = {
	283	.name = "sh_mobile_lcdc_fb",
	284	.num_resources = ARRAY_SIZE(lcdc_resources),
	285	.resource = lcdc_resources,
	286	.dev = {
	287	.platform_data = &lcdc_info,
	288	.coherent_dma_mask = ~0,
	289	},
	290	};
	291
25338f2e KM	292	/* USB1 (Host) */
	293	static void usb1_host_port_power(int port, int power)
	294	{
	295	if (!power) /* only power-on is supported for now */
	296	return;
	297
	298	/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
	299	__raw_writew(__raw_readw(0xE68B0008) \| 0x600, 0xE68B0008);
	300	}
	301
	302	static struct r8a66597_platdata usb1_host_data = {
	303	.on_chip = 1,
	304	.port_power = usb1_host_port_power,
	305	};
	306
	307	static struct resource usb1_host_resources[] = {
	308	[0] = {
	309	.name = "USBHS",
	310	.start = 0xE68B0000,
	311	.end = 0xE68B00E6 - 1,
	312	.flags = IORESOURCE_MEM,
	313	},
	314	[1] = {
	315	.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
	316	.flags = IORESOURCE_IRQ,
	317	},
	318	};
	319
	320	static struct platform_device usb1_host_device = {
	321	.name = "r8a66597_hcd",
	322	.id = 1,
	323	.dev = {
	324	.dma_mask = NULL, /* not use dma */
	325	.coherent_dma_mask = 0xffffffff,
	326	.platform_data = &usb1_host_data,
	327	},
	328	.num_resources = ARRAY_SIZE(usb1_host_resources),
	329	.resource = usb1_host_resources,
	330	};
	331
d44deb35 KM	332	/* LED */
	333	static struct gpio_led mackerel_leds[] = {
	334	{
	335	.name = "led0",
	336	.gpio = GPIO_PORT0,
	337	.default_state = LEDS_GPIO_DEFSTATE_ON,
	338	},
	339	{
	340	.name = "led1",
	341	.gpio = GPIO_PORT1,
	342	.default_state = LEDS_GPIO_DEFSTATE_ON,
	343	},
	344	{
	345	.name = "led2",
	346	.gpio = GPIO_PORT2,
	347	.default_state = LEDS_GPIO_DEFSTATE_ON,
	348	},
	349	{
	350	.name = "led3",
	351	.gpio = GPIO_PORT159,
	352	.default_state = LEDS_GPIO_DEFSTATE_ON,
	353	}
	354	};
	355
	356	static struct gpio_led_platform_data mackerel_leds_pdata = {
	357	.leds = mackerel_leds,
	358	.num_leds = ARRAY_SIZE(mackerel_leds),
	359	};
	360
	361	static struct platform_device leds_device = {
	362	.name = "leds-gpio",
	363	.id = 0,
	364	.dev = {
	365	.platform_data = &mackerel_leds_pdata,
	366	},
	367	};
	368
1a44d72a KM	369	/* FSI */
	370	#define IRQ_FSI evt2irq(0x1840)
	371	static struct sh_fsi_platform_info fsi_info = {
	372	.porta_flags = SH_FSI_BRS_INV \|
	373	SH_FSI_OUT_SLAVE_MODE \|
	374	SH_FSI_IN_SLAVE_MODE \|
	375	SH_FSI_OFMT(PCM) \|
	376	SH_FSI_IFMT(PCM),
	377	};
	378
	379	static struct resource fsi_resources[] = {
	380	[0] = {
	381	.name = "FSI",
	382	.start = 0xFE3C0000,
	383	.end = 0xFE3C0400 - 1,
	384	.flags = IORESOURCE_MEM,
	385	},
	386	[1] = {
	387	.start = IRQ_FSI,
	388	.flags = IORESOURCE_IRQ,
	389	},
	390	};
	391
	392	static struct platform_device fsi_device = {
	393	.name = "sh_fsi2",
	394	.id = -1,
	395	.num_resources = ARRAY_SIZE(fsi_resources),
	396	.resource = fsi_resources,
	397	.dev = {
	398	.platform_data = &fsi_info,
	399	},
	400	};
	401
	402	static struct platform_device fsi_ak4643_device = {
	403	.name = "sh_fsi2_a_ak4643",
	404	};
d44deb35	405
920adc75 KM	406	static struct platform_device *mackerel_devices[] __initdata = {
920adc75 KM	407	&nor_flash_device,
2264c151	408	&smc911x_device,
11fee467	409	&lcdc_device,
25338f2e	410	&usb1_host_device,
d44deb35	411	&leds_device,
1a44d72a KM	412	&fsi_device,
	413	&fsi_ak4643_device,
	414	};
	415
	416	/* I2C */
	417	static struct i2c_board_info i2c0_devices[] = {
	418	{
	419	I2C_BOARD_INFO("ak4643", 0x13),
	420	},
920adc75 KM	421	};
	422
	423	static struct map_desc mackerel_io_desc[] __initdata = {
	424	/* create a 1:1 entity map for 0xe6xxxxxx
	425	* used by CPGA, INTC and PFC.
	426	*/
	427	{
	428	.virtual = 0xe6000000,
	429	.pfn = __phys_to_pfn(0xe6000000),
	430	.length = 256 << 20,
	431	.type = MT_DEVICE_NONSHARED
	432	},
	433	};
	434
	435	static void __init mackerel_map_io(void)
	436	{
	437	iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
	438
	439	/* setup early devices and console here as well */
	440	sh7372_add_early_devices();
	441	shmobile_setup_console();
	442	}
	443
1a44d72a KM	444	#define GPIO_PORT9CR 0xE6051009
1a44d72a KM	445	#define GPIO_PORT10CR 0xE605100A
920adc75 KM	446	static void __init mackerel_init(void)
	447	{
	448	sh7372_pinmux_init();
	449
	450	/* enable SCIFA0 */
	451	gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
	452	gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
	453
2264c151 KM	454	/* enable SMSC911X */
	455	gpio_request(GPIO_FN_CS5A, NULL);
	456	gpio_request(GPIO_FN_IRQ6_39, NULL);
	457
11fee467	458	/* LCDC */
eb87e677 KM	459	gpio_request(GPIO_FN_LCDD23, NULL);
	460	gpio_request(GPIO_FN_LCDD22, NULL);
	461	gpio_request(GPIO_FN_LCDD21, NULL);
	462	gpio_request(GPIO_FN_LCDD20, NULL);
	463	gpio_request(GPIO_FN_LCDD19, NULL);
	464	gpio_request(GPIO_FN_LCDD18, NULL);
11fee467 KM	465	gpio_request(GPIO_FN_LCDD17, NULL);
	466	gpio_request(GPIO_FN_LCDD16, NULL);
	467	gpio_request(GPIO_FN_LCDD15, NULL);
	468	gpio_request(GPIO_FN_LCDD14, NULL);
	469	gpio_request(GPIO_FN_LCDD13, NULL);
	470	gpio_request(GPIO_FN_LCDD12, NULL);
	471	gpio_request(GPIO_FN_LCDD11, NULL);
	472	gpio_request(GPIO_FN_LCDD10, NULL);
	473	gpio_request(GPIO_FN_LCDD9, NULL);
	474	gpio_request(GPIO_FN_LCDD8, NULL);
	475	gpio_request(GPIO_FN_LCDD7, NULL);
	476	gpio_request(GPIO_FN_LCDD6, NULL);
	477	gpio_request(GPIO_FN_LCDD5, NULL);
	478	gpio_request(GPIO_FN_LCDD4, NULL);
	479	gpio_request(GPIO_FN_LCDD3, NULL);
	480	gpio_request(GPIO_FN_LCDD2, NULL);
	481	gpio_request(GPIO_FN_LCDD1, NULL);
	482	gpio_request(GPIO_FN_LCDD0, NULL);
	483	gpio_request(GPIO_FN_LCDDISP, NULL);
	484	gpio_request(GPIO_FN_LCDDCK, NULL);
	485
	486	gpio_request(GPIO_PORT31, NULL); /* backlight */
	487	gpio_direction_output(GPIO_PORT31, 1);
	488
	489	gpio_request(GPIO_PORT151, NULL); /* LCDDON */
	490	gpio_direction_output(GPIO_PORT151, 1);
	491
25338f2e KM	492	/* USB enable */
	493	gpio_request(GPIO_FN_VBUS0_1, NULL);
	494	gpio_request(GPIO_FN_IDIN_1_18, NULL);
	495	gpio_request(GPIO_FN_PWEN_1_115, NULL);
	496	gpio_request(GPIO_FN_OVCN_1_114, NULL);
	497	gpio_request(GPIO_FN_EXTLP_1, NULL);
	498	gpio_request(GPIO_FN_OVCN2_1, NULL);
	499
	500	/* setup USB phy */
	501	__raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
	502
1a44d72a KM	503	/* enable FSI2 port A (ak4643) */
	504	gpio_request(GPIO_FN_FSIAIBT, NULL);
	505	gpio_request(GPIO_FN_FSIAILR, NULL);
	506	gpio_request(GPIO_FN_FSIAISLD, NULL);
	507	gpio_request(GPIO_FN_FSIAOSLD, NULL);
	508	gpio_request(GPIO_PORT161, NULL);
	509	gpio_direction_output(GPIO_PORT161, 0); /* slave */
	510
	511	gpio_request(GPIO_PORT9, NULL);
	512	gpio_request(GPIO_PORT10, NULL);
	513	gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
	514	gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
	515
	516	intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
	517
	518
	519	i2c_register_board_info(0, i2c0_devices,
	520	ARRAY_SIZE(i2c0_devices));
11fee467	521
920adc75 KM	522	sh7372_add_standard_devices();
	523
	524	platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
	525	}
	526
	527	static void __init mackerel_timer_init(void)
	528	{
	529	sh7372_clock_init();
	530	shmobile_timer.init();
	531	}
	532
	533	static struct sys_timer mackerel_timer = {
	534	.init = mackerel_timer_init,
	535	};
	536
	537	MACHINE_START(MACKEREL, "mackerel")
	538	.map_io = mackerel_map_io,
	539	.init_irq = sh7372_init_irq,
	540	.init_machine = mackerel_init,
	541	.timer = &mackerel_timer,
	542	MACHINE_END