1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Data Technology Inc. ESPT-GIGA board support
4 *
5 * Copyright (C) 2008, 2009 Renesas Solutions Corp.
6 * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
7 */
8#include <linux/init.h>
9#include <linux/platform_device.h>
10#include <linux/interrupt.h>
11#include <linux/mtd/physmap.h>
12#include <linux/io.h>
13#include <linux/sh_eth.h>
14#include <linux/sh_intc.h>
15#include <asm/machvec.h>
16#include <linux/sizes.h>
17
18/* NOR Flash */
19static struct mtd_partition espt_nor_flash_partitions[] = {
20	{
21		.name = "U-Boot",
22		.offset = 0,
23		.size = (2 * SZ_128K),
24		.mask_flags = MTD_WRITEABLE,	/* Read-only */
25	}, {
26		.name = "Linux-Kernel",
27		.offset = MTDPART_OFS_APPEND,
28		.size = (20 * SZ_128K),
29	}, {
30		.name = "Root Filesystem",
31		.offset = MTDPART_OFS_APPEND,
32		.size = MTDPART_SIZ_FULL,
33	},
34};
35
36static struct physmap_flash_data espt_nor_flash_data = {
37	.width = 2,
38	.parts = espt_nor_flash_partitions,
39	.nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
40};
41
42static struct resource espt_nor_flash_resources[] = {
43	[0] = {
44		.name = "NOR Flash",
45		.start = 0,
46		.end = SZ_8M - 1,
47		.flags = IORESOURCE_MEM,
48	},
49};
50
51static struct platform_device espt_nor_flash_device = {
52	.name = "physmap-flash",
53	.resource = espt_nor_flash_resources,
54	.num_resources = ARRAY_SIZE(espt_nor_flash_resources),
55	.dev = {
56		.platform_data = &espt_nor_flash_data,
57	},
58};
59
60/* SH-Ether */
61static struct resource sh_eth_resources[] = {
62	{
63		.start  = 0xFEE00800,   /* use eth1 */
64		.end    = 0xFEE00F7C - 1,
65		.flags  = IORESOURCE_MEM,
66	}, {
67		.start  = 0xFEE01800,   /* TSU */
68		.end    = 0xFEE01FFF,
69		.flags  = IORESOURCE_MEM,
70	}, {
71
72		.start  = evt2irq(0x920),   /* irq number */
73		.flags  = IORESOURCE_IRQ,
74	},
75};
76
77static struct sh_eth_plat_data sh7763_eth_pdata = {
78	.phy = 0,
79	.phy_interface = PHY_INTERFACE_MODE_MII,
80};
81
82static struct platform_device espt_eth_device = {
83	.name       = "sh7763-gether",
84	.resource   = sh_eth_resources,
85	.num_resources  = ARRAY_SIZE(sh_eth_resources),
86	.dev        = {
87		.platform_data = &sh7763_eth_pdata,
88	},
89};
90
91static struct platform_device *espt_devices[] __initdata = {
92	&espt_nor_flash_device,
93	&espt_eth_device,
94};
95
96static int __init espt_devices_setup(void)
97{
98	return platform_add_devices(espt_devices,
99				    ARRAY_SIZE(espt_devices));
100}
101device_initcall(espt_devices_setup);
102
103static struct sh_machine_vector mv_espt __initmv = {
104	.mv_name = "ESPT-GIGA",
105};
106