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1/*
2 * Renesas Technology Europe RSK+ Support.
3 *
4 * Copyright (C) 2008 Paul Mundt
5 * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
6 *
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
9 * for more details.
10 */
11#include <linux/init.h>
12#include <linux/types.h>
13#include <linux/platform_device.h>
14#include <linux/interrupt.h>
15#include <linux/mtd/mtd.h>
16#include <linux/mtd/partitions.h>
17#include <linux/mtd/physmap.h>
18#include <linux/mtd/map.h>
19#include <linux/regulator/fixed.h>
20#include <linux/regulator/machine.h>
21#include <asm/machvec.h>
22#include <asm/io.h>
23
24/* Dummy supplies, where voltage doesn't matter */
25static struct regulator_consumer_supply dummy_supplies[] = {
26 REGULATOR_SUPPLY("vddvario", "smsc911x"),
27 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
28};
29
30static struct mtd_partition rsk_partitions[] = {
31 {
32 .name = "Bootloader",
33 .offset = 0x00000000,
34 .size = 0x00040000,
35 .mask_flags = MTD_WRITEABLE,
36 }, {
37 .name = "Kernel",
38 .offset = MTDPART_OFS_NXTBLK,
39 .size = 0x001c0000,
40 }, {
41 .name = "Flash_FS",
42 .offset = MTDPART_OFS_NXTBLK,
43 .size = MTDPART_SIZ_FULL,
44 }
45};
46
47static struct physmap_flash_data flash_data = {
48 .parts = rsk_partitions,
49 .nr_parts = ARRAY_SIZE(rsk_partitions),
50 .width = 2,
51};
52
53static struct resource flash_resource = {
54 .start = 0x20000000,
55 .end = 0x20400000,
56 .flags = IORESOURCE_MEM,
57};
58
59static struct platform_device flash_device = {
60 .name = "physmap-flash",
61 .id = -1,
62 .resource = &flash_resource,
63 .num_resources = 1,
64 .dev = {
65 .platform_data = &flash_data,
66 },
67};
68
69static struct platform_device *rsk_devices[] __initdata = {
70 &flash_device,
71};
72
73static int __init rsk_devices_setup(void)
74{
75 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
76
77 return platform_add_devices(rsk_devices,
78 ARRAY_SIZE(rsk_devices));
79}
80device_initcall(rsk_devices_setup);
81
82/*
83 * The Machine Vector
84 */
85static struct sh_machine_vector mv_rsk __initmv = {
86 .mv_name = "RSK+",
87};
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Renesas Technology Europe RSK+ Support.
4 *
5 * Copyright (C) 2008 Paul Mundt
6 * Copyright (C) 2008 Peter Griffin <pgriffin@mpc-data.co.uk>
7 */
8#include <linux/init.h>
9#include <linux/types.h>
10#include <linux/platform_device.h>
11#include <linux/interrupt.h>
12#include <linux/mtd/mtd.h>
13#include <linux/mtd/partitions.h>
14#include <linux/mtd/physmap.h>
15#include <linux/mtd/map.h>
16#include <linux/regulator/fixed.h>
17#include <linux/regulator/machine.h>
18#include <asm/machvec.h>
19#include <asm/io.h>
20
21/* Dummy supplies, where voltage doesn't matter */
22static struct regulator_consumer_supply dummy_supplies[] = {
23 REGULATOR_SUPPLY("vddvario", "smsc911x"),
24 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
25};
26
27static struct mtd_partition rsk_partitions[] = {
28 {
29 .name = "Bootloader",
30 .offset = 0x00000000,
31 .size = 0x00040000,
32 .mask_flags = MTD_WRITEABLE,
33 }, {
34 .name = "Kernel",
35 .offset = MTDPART_OFS_NXTBLK,
36 .size = 0x001c0000,
37 }, {
38 .name = "Flash_FS",
39 .offset = MTDPART_OFS_NXTBLK,
40 .size = MTDPART_SIZ_FULL,
41 }
42};
43
44static struct physmap_flash_data flash_data = {
45 .parts = rsk_partitions,
46 .nr_parts = ARRAY_SIZE(rsk_partitions),
47 .width = 2,
48};
49
50static struct resource flash_resource = {
51 .start = 0x20000000,
52 .end = 0x20400000,
53 .flags = IORESOURCE_MEM,
54};
55
56static struct platform_device flash_device = {
57 .name = "physmap-flash",
58 .id = -1,
59 .resource = &flash_resource,
60 .num_resources = 1,
61 .dev = {
62 .platform_data = &flash_data,
63 },
64};
65
66static struct platform_device *rsk_devices[] __initdata = {
67 &flash_device,
68};
69
70static int __init rsk_devices_setup(void)
71{
72 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
73
74 return platform_add_devices(rsk_devices,
75 ARRAY_SIZE(rsk_devices));
76}
77device_initcall(rsk_devices_setup);
78
79/*
80 * The Machine Vector
81 */
82static struct sh_machine_vector mv_rsk __initmv = {
83 .mv_name = "RSK+",
84};