// SPDX-License-Identifier: GPL-2.0
/*
 * Renesas Technology Europe RSK+ Support.
 *
 * Copyright (C) 2008 Paul Mundt
 * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
 */
#include <linux/init.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/map.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <asm/machvec.h>
#include <asm/io.h>

/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
        REGULATOR_SUPPLY("vddvario", "smsc911x"),
        REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};

static struct mtd_partition rsk_partitions[] = {
        {
                .name           = "Bootloader",
                .offset         = 0x00000000,
                .size           = 0x00040000,
                .mask_flags     = MTD_WRITEABLE,
        }, {
                .name           = "Kernel",
                .offset         = MTDPART_OFS_NXTBLK,
                .size           = 0x001c0000,
        }, {
                .name           = "Flash_FS",
                .offset         = MTDPART_OFS_NXTBLK,
                .size           = MTDPART_SIZ_FULL,
        }
};

static struct physmap_flash_data flash_data = {
        .parts                  = rsk_partitions,
        .nr_parts               = ARRAY_SIZE(rsk_partitions),
        .width                  = 2,
};

static struct resource flash_resource = {
        .start          = 0x20000000,
        .end            = 0x20400000,
        .flags          = IORESOURCE_MEM,
};

static struct platform_device flash_device = {
        .name           = "physmap-flash",
        .id             = -1,
        .resource       = &flash_resource,
        .num_resources  = 1,
        .dev            = {
                .platform_data = &flash_data,
        },
};

static struct platform_device *rsk_devices[] __initdata = {
        &flash_device,
};

static int __init rsk_devices_setup(void)
{
        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));

        return platform_add_devices(rsk_devices,
                                    ARRAY_SIZE(rsk_devices));
}
device_initcall(rsk_devices_setup);

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_rsk __initmv = {
        .mv_name        = "RSK+",
};