linux/linux-5.4.31/arch/sh/boards/mach-rsk/setup.c

85 lines
1.9 KiB
C

// 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+",
};