85 lines
1.9 KiB
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+",
|
|
};
|