summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-kirkwood/board-dreamplug.c
blob: 985453994dd3940d796df8d9bf7458e41298f87f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*
 * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
 *
 * arch/arm/mach-kirkwood/board-dreamplug.c
 *
 * Marvell DreamPlug Reference Board Init for drivers not converted to
 * flattened device tree yet.
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_fdt.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/kirkwood.h>
#include <mach/bridge-regs.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"

struct mtd_partition dreamplug_partitions[] = {
	{
		.name	= "u-boot",
		.size	= SZ_512K,
		.offset = 0,
	},
	{
		.name	= "u-boot env",
		.size	= SZ_64K,
		.offset = SZ_512K + SZ_512K,
	},
	{
		.name	= "dtb",
		.size	= SZ_64K,
		.offset = SZ_512K + SZ_512K + SZ_512K,
	},
};

static const struct flash_platform_data dreamplug_spi_slave_data = {
	.type		= "mx25l1606e",
	.name		= "spi_flash",
	.parts		= dreamplug_partitions,
	.nr_parts	= ARRAY_SIZE(dreamplug_partitions),
};

static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
	{
		.modalias	= "m25p80",
		.platform_data	= &dreamplug_spi_slave_data,
		.irq		= -1,
		.max_speed_hz	= 50000000,
		.bus_num	= 0,
		.chip_select	= 0,
	},
};

static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
};

static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
};

static struct mv_sata_platform_data dreamplug_sata_data = {
	.n_ports	= 1,
};

static struct mvsdio_platform_data dreamplug_mvsdio_data = {
	/* unfortunately the CD signal has not been connected */
};

static struct gpio_led dreamplug_led_pins[] = {
	{
		.name			= "dreamplug:blue:bluetooth",
		.gpio			= 47,
		.active_low		= 1,
	},
	{
		.name			= "dreamplug:green:wifi",
		.gpio			= 48,
		.active_low		= 1,
	},
	{
		.name			= "dreamplug:green:wifi_ap",
		.gpio			= 49,
		.active_low		= 1,
	},
};

static struct gpio_led_platform_data dreamplug_led_data = {
	.leds		= dreamplug_led_pins,
	.num_leds	= ARRAY_SIZE(dreamplug_led_pins),
};

static struct platform_device dreamplug_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &dreamplug_led_data,
	}
};

static unsigned int dreamplug_mpp_config[] __initdata = {
	MPP0_SPI_SCn,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP47_GPIO,	/* Bluetooth LED */
	MPP48_GPIO,	/* Wifi LED */
	MPP49_GPIO,	/* Wifi AP LED */
	0
};

void __init dreamplug_init(void)
{
	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_mpp_conf(dreamplug_mpp_config);

	spi_register_board_info(dreamplug_spi_slave_info,
				ARRAY_SIZE(dreamplug_spi_slave_info));
	kirkwood_spi_init();

	kirkwood_ehci_init();
	kirkwood_ge00_init(&dreamplug_ge00_data);
	kirkwood_ge01_init(&dreamplug_ge01_data);
	kirkwood_sata_init(&dreamplug_sata_data);
	kirkwood_sdio_init(&dreamplug_mvsdio_data);

	platform_device_register(&dreamplug_leds);
}
OpenPOWER on IntegriCloud