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-rw-r--r--arch/arm/mach-kirkwood/board-dreamplug.c152
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diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c
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1/*
2 * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
3 *
4 * arch/arm/mach-kirkwood/board-dreamplug.c
5 *
6 * Marvell DreamPlug Reference Board Init for drivers not converted to
7 * flattened device tree yet.
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
17#include <linux/mtd/partitions.h>
18#include <linux/ata_platform.h>
19#include <linux/mv643xx_eth.h>
20#include <linux/of.h>
21#include <linux/of_address.h>
22#include <linux/of_fdt.h>
23#include <linux/of_irq.h>
24#include <linux/of_platform.h>
25#include <linux/gpio.h>
26#include <linux/leds.h>
27#include <linux/mtd/physmap.h>
28#include <linux/spi/flash.h>
29#include <linux/spi/spi.h>
30#include <linux/spi/orion_spi.h>
31#include <asm/mach-types.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34#include <mach/kirkwood.h>
35#include <mach/bridge-regs.h>
36#include <plat/mvsdio.h>
37#include "common.h"
38#include "mpp.h"
39
40struct mtd_partition dreamplug_partitions[] = {
41 {
42 .name = "u-boot",
43 .size = SZ_512K,
44 .offset = 0,
45 },
46 {
47 .name = "u-boot env",
48 .size = SZ_64K,
49 .offset = SZ_512K + SZ_512K,
50 },
51 {
52 .name = "dtb",
53 .size = SZ_64K,
54 .offset = SZ_512K + SZ_512K + SZ_512K,
55 },
56};
57
58static const struct flash_platform_data dreamplug_spi_slave_data = {
59 .type = "mx25l1606e",
60 .name = "spi_flash",
61 .parts = dreamplug_partitions,
62 .nr_parts = ARRAY_SIZE(dreamplug_partitions),
63};
64
65static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
66 {
67 .modalias = "m25p80",
68 .platform_data = &dreamplug_spi_slave_data,
69 .irq = -1,
70 .max_speed_hz = 50000000,
71 .bus_num = 0,
72 .chip_select = 0,
73 },
74};
75
76static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
77 .phy_addr = MV643XX_ETH_PHY_ADDR(0),
78};
79
80static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
81 .phy_addr = MV643XX_ETH_PHY_ADDR(1),
82};
83
84static struct mv_sata_platform_data dreamplug_sata_data = {
85 .n_ports = 1,
86};
87
88static struct mvsdio_platform_data dreamplug_mvsdio_data = {
89 /* unfortunately the CD signal has not been connected */
90};
91
92static struct gpio_led dreamplug_led_pins[] = {
93 {
94 .name = "dreamplug:blue:bluetooth",
95 .gpio = 47,
96 .active_low = 1,
97 },
98 {
99 .name = "dreamplug:green:wifi",
100 .gpio = 48,
101 .active_low = 1,
102 },
103 {
104 .name = "dreamplug:green:wifi_ap",
105 .gpio = 49,
106 .active_low = 1,
107 },
108};
109
110static struct gpio_led_platform_data dreamplug_led_data = {
111 .leds = dreamplug_led_pins,
112 .num_leds = ARRAY_SIZE(dreamplug_led_pins),
113};
114
115static struct platform_device dreamplug_leds = {
116 .name = "leds-gpio",
117 .id = -1,
118 .dev = {
119 .platform_data = &dreamplug_led_data,
120 }
121};
122
123static unsigned int dreamplug_mpp_config[] __initdata = {
124 MPP0_SPI_SCn,
125 MPP1_SPI_MOSI,
126 MPP2_SPI_SCK,
127 MPP3_SPI_MISO,
128 MPP47_GPIO, /* Bluetooth LED */
129 MPP48_GPIO, /* Wifi LED */
130 MPP49_GPIO, /* Wifi AP LED */
131 0
132};
133
134void __init dreamplug_init(void)
135{
136 /*
137 * Basic setup. Needs to be called early.
138 */
139 kirkwood_mpp_conf(dreamplug_mpp_config);
140
141 spi_register_board_info(dreamplug_spi_slave_info,
142 ARRAY_SIZE(dreamplug_spi_slave_info));
143 kirkwood_spi_init();
144
145 kirkwood_ehci_init();
146 kirkwood_ge00_init(&dreamplug_ge00_data);
147 kirkwood_ge01_init(&dreamplug_ge01_data);
148 kirkwood_sata_init(&dreamplug_sata_data);
149 kirkwood_sdio_init(&dreamplug_mvsdio_data);
150
151 platform_device_register(&dreamplug_leds);
152}