/*
 * SH5-101/SH5-103 CPU Setup
 *
 *  Copyright (C) 2009  Paul Mundt
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/sh_timer.h>
#include <asm/addrspace.h>

static struct plat_sci_port sci_platform_data[] = {
        {
                .mapbase        = PHYS_PERIPHERAL_BLOCK + 0x01030000,
                .flags          = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
                .type           = PORT_SCIF,
                .irqs           = { 39, 40, 42, 0 },
        }, {
                .flags = 0,
        }
};

static struct platform_device sci_device = {
        .name           = "sh-sci",
        .id             = -1,
        .dev            = {
                .platform_data  = sci_platform_data,
        },
};

static struct resource rtc_resources[] = {
        [0] = {
                .start  = PHYS_PERIPHERAL_BLOCK + 0x01040000,
                .end    = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1,
                .flags  = IORESOURCE_IO,
        },
        [1] = {
                /* Period IRQ */
                .start  = IRQ_PRI,
                .flags  = IORESOURCE_IRQ,
        },
        [2] = {
                /* Carry IRQ */
                .start  = IRQ_CUI,
                .flags  = IORESOURCE_IRQ,
        },
        [3] = {
                /* Alarm IRQ */
                .start  = IRQ_ATI,
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device rtc_device = {
        .name           = "sh-rtc",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(rtc_resources),
        .resource       = rtc_resources,
};

#define TMU_BLOCK_OFF   0x01020000
#define TMU_BASE        PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF
#define TMU0_BASE       (TMU_BASE + 0x8 + (0xc * 0x0))
#define TMU1_BASE       (TMU_BASE + 0x8 + (0xc * 0x1))
#define TMU2_BASE       (TMU_BASE + 0x8 + (0xc * 0x2))

static struct sh_timer_config tmu0_platform_data = {
        .name = "TMU0",
        .channel_offset = 0x04,
        .timer_bit = 0,
        .clk = "peripheral_clk",
        .clockevent_rating = 200,
};

static struct resource tmu0_resources[] = {
        [0] = {
                .name   = "TMU0",
                .start  = TMU0_BASE,
                .end    = TMU0_BASE + 0xc - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = IRQ_TUNI0,
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device tmu0_device = {
        .name           = "sh_tmu",
        .id             = 0,
        .dev = {
                .platform_data  = &tmu0_platform_data,
        },
        .resource       = tmu0_resources,
        .num_resources  = ARRAY_SIZE(tmu0_resources),
};

static struct sh_timer_config tmu1_platform_data = {
        .name = "TMU1",
        .channel_offset = 0x10,
        .timer_bit = 1,
        .clk = "peripheral_clk",
        .clocksource_rating = 200,
};

static struct resource tmu1_resources[] = {
        [0] = {
                .name   = "TMU1",
                .start  = TMU1_BASE,
                .end    = TMU1_BASE + 0xc - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = IRQ_TUNI1,
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device tmu1_device = {
        .name           = "sh_tmu",
        .id             = 1,
        .dev = {
                .platform_data  = &tmu1_platform_data,
        },
        .resource       = tmu1_resources,
        .num_resources  = ARRAY_SIZE(tmu1_resources),
};

static struct sh_timer_config tmu2_platform_data = {
        .name = "TMU2",
        .channel_offset = 0x1c,
        .timer_bit = 2,
        .clk = "peripheral_clk",
};

static struct resource tmu2_resources[] = {
        [0] = {
                .name   = "TMU2",
                .start  = TMU2_BASE,
                .end    = TMU2_BASE + 0xc - 1,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = IRQ_TUNI2,
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device tmu2_device = {
        .name           = "sh_tmu",
        .id             = 2,
        .dev = {
                .platform_data  = &tmu2_platform_data,
        },
        .resource       = tmu2_resources,
        .num_resources  = ARRAY_SIZE(tmu2_resources),
};

static struct platform_device *sh5_early_devices[] __initdata = {
        &tmu0_device,
        &tmu1_device,
        &tmu2_device,
};

static struct platform_device *sh5_devices[] __initdata = {
        &sci_device,
        &rtc_device,
};

static int __init sh5_devices_setup(void)
{
        int ret;

        ret = platform_add_devices(sh5_early_devices,
                                   ARRAY_SIZE(sh5_early_devices));
        if (unlikely(ret != 0))
                return ret;

        return platform_add_devices(sh5_devices,
                                    ARRAY_SIZE(sh5_devices));
}
arch_initcall(sh5_devices_setup);

void __init plat_early_device_setup(void)
{
        early_platform_add_devices(sh5_early_devices,
                                   ARRAY_SIZE(sh5_early_devices));
}