/*
 * sh7372 processor support
 *
 * Copyright (C) 2010  Magnus Damm
 * Copyright (C) 2008  Yoshihiro Shimoda
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
#include <linux/uio_driver.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/serial_sci.h>
#include <linux/sh_dma.h>
#include <linux/sh_intc.h>
#include <linux/sh_timer.h>
#include <linux/pm_domain.h>
#include <linux/dma-mapping.h>
#include <mach/dma-register.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/sh7372.h>
#include <mach/common.h>
#include <asm/mach/map.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>

static struct map_desc sh7372_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
	},
};

void __init sh7372_map_io(void)
{
	iotable_init(sh7372_io_desc, ARRAY_SIZE(sh7372_io_desc));
}

/* SCIFA0 */
static struct plat_sci_port scif0_platform_data = {
	.mapbase	= 0xe6c40000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFA,
	.irqs		= { evt2irq(0x0c00), evt2irq(0x0c00),
			    evt2irq(0x0c00), evt2irq(0x0c00) },
};

static struct platform_device scif0_device = {
	.name		= "sh-sci",
	.id		= 0,
	.dev		= {
		.platform_data	= &scif0_platform_data,
	},
};

/* SCIFA1 */
static struct plat_sci_port scif1_platform_data = {
	.mapbase	= 0xe6c50000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFA,
	.irqs		= { evt2irq(0x0c20), evt2irq(0x0c20),
			    evt2irq(0x0c20), evt2irq(0x0c20) },
};

static struct platform_device scif1_device = {
	.name		= "sh-sci",
	.id		= 1,
	.dev		= {
		.platform_data	= &scif1_platform_data,
	},
};

/* SCIFA2 */
static struct plat_sci_port scif2_platform_data = {
	.mapbase	= 0xe6c60000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFA,
	.irqs		= { evt2irq(0x0c40), evt2irq(0x0c40),
			    evt2irq(0x0c40), evt2irq(0x0c40) },
};

static struct platform_device scif2_device = {
	.name		= "sh-sci",
	.id		= 2,
	.dev		= {
		.platform_data	= &scif2_platform_data,
	},
};

/* SCIFA3 */
static struct plat_sci_port scif3_platform_data = {
	.mapbase	= 0xe6c70000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFA,
	.irqs		= { evt2irq(0x0c60), evt2irq(0x0c60),
			    evt2irq(0x0c60), evt2irq(0x0c60) },
};

static struct platform_device scif3_device = {
	.name		= "sh-sci",
	.id		= 3,
	.dev		= {
		.platform_data	= &scif3_platform_data,
	},
};

/* SCIFA4 */
static struct plat_sci_port scif4_platform_data = {
	.mapbase	= 0xe6c80000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFA,
	.irqs		= { evt2irq(0x0d20), evt2irq(0x0d20),
			    evt2irq(0x0d20), evt2irq(0x0d20) },
};

static struct platform_device scif4_device = {
	.name		= "sh-sci",
	.id		= 4,
	.dev		= {
		.platform_data	= &scif4_platform_data,
	},
};

/* SCIFA5 */
static struct plat_sci_port scif5_platform_data = {
	.mapbase	= 0xe6cb0000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFA,
	.irqs		= { evt2irq(0x0d40), evt2irq(0x0d40),
			    evt2irq(0x0d40), evt2irq(0x0d40) },
};

static struct platform_device scif5_device = {
	.name		= "sh-sci",
	.id		= 5,
	.dev		= {
		.platform_data	= &scif5_platform_data,
	},
};

/* SCIFB */
static struct plat_sci_port scif6_platform_data = {
	.mapbase	= 0xe6c30000,
	.flags		= UPF_BOOT_AUTOCONF,
	.scscr		= SCSCR_RE | SCSCR_TE,
	.scbrr_algo_id	= SCBRR_ALGO_4,
	.type		= PORT_SCIFB,
	.irqs		= { evt2irq(0x0d60), evt2irq(0x0d60),
			    evt2irq(0x0d60), evt2irq(0x0d60) },
};

static struct platform_device scif6_device = {
	.name		= "sh-sci",
	.id		= 6,
	.dev		= {
		.platform_data	= &scif6_platform_data,
	},
};

/* CMT */
static struct sh_timer_config cmt2_platform_data = {
	.name = "CMT2",
	.channel_offset = 0x40,
	.timer_bit = 5,
	.clockevent_rating = 125,
	.clocksource_rating = 125,
};

static struct resource cmt2_resources[] = {
	[0] = {
		.name	= "CMT2",
		.start	= 0xe6130040,
		.end	= 0xe613004b,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= evt2irq(0x0b80), /* CMT2 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device cmt2_device = {
	.name		= "sh_cmt",
	.id		= 2,
	.dev = {
		.platform_data	= &cmt2_platform_data,
	},
	.resource	= cmt2_resources,
	.num_resources	= ARRAY_SIZE(cmt2_resources),
};

/* TMU */
static struct sh_timer_config tmu00_platform_data = {
	.name = "TMU00",
	.channel_offset = 0x4,
	.timer_bit = 0,
	.clockevent_rating = 200,
};

static struct resource tmu00_resources[] = {
	[0] = {
		.name	= "TMU00",
		.start	= 0xfff60008,
		.end	= 0xfff60013,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0xe80), /* TMU_TUNI0 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device tmu00_device = {
	.name		= "sh_tmu",
	.id		= 0,
	.dev = {
		.platform_data	= &tmu00_platform_data,
	},
	.resource	= tmu00_resources,
	.num_resources	= ARRAY_SIZE(tmu00_resources),
};

static struct sh_timer_config tmu01_platform_data = {
	.name = "TMU01",
	.channel_offset = 0x10,
	.timer_bit = 1,
	.clocksource_rating = 200,
};

static struct resource tmu01_resources[] = {
	[0] = {
		.name	= "TMU01",
		.start	= 0xfff60014,
		.end	= 0xfff6001f,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0xea0), /* TMU_TUNI1 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device tmu01_device = {
	.name		= "sh_tmu",
	.id		= 1,
	.dev = {
		.platform_data	= &tmu01_platform_data,
	},
	.resource	= tmu01_resources,
	.num_resources	= ARRAY_SIZE(tmu01_resources),
};

/* I2C */
static struct resource iic0_resources[] = {
	[0] = {
		.name	= "IIC0",
		.start  = 0xFFF20000,
		.end    = 0xFFF20425 - 1,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = intcs_evt2irq(0xe00), /* IIC0_ALI0 */
		.end    = intcs_evt2irq(0xe60), /* IIC0_DTEI0 */
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device iic0_device = {
	.name           = "i2c-sh_mobile",
	.id             = 0, /* "i2c0" clock */
	.num_resources  = ARRAY_SIZE(iic0_resources),
	.resource       = iic0_resources,
};

static struct resource iic1_resources[] = {
	[0] = {
		.name	= "IIC1",
		.start  = 0xE6C20000,
		.end    = 0xE6C20425 - 1,
		.flags  = IORESOURCE_MEM,
	},