aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-kirkwood/t5325-setup.c
blob: 966b2b3bb8136a6e0ecb4b1a41190f10f379ba19 (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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*
 *
 * HP t5325 Thin Client setup
 *
 * Copyright (C) 2010  Martin Michlmayr <tbm@cyrius.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <linux/spi/orion_spi.h>
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <sound/alc5623.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

struct mtd_partition hp_t5325_partitions[] = {
	{
		.name		= "u-boot env",
		.size		= SZ_64K,
		.offset		= SZ_512K + SZ_256K,
	},
	{
		.name		= "permanent u-boot env",
		.size		= SZ_64K,
		.offset		= MTDPART_OFS_APPEND,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "HP env",
		.size		= SZ_64K,
		.offset		= MTDPART_OFS_APPEND,
	},
	{
		.name		= "u-boot",
		.size		= SZ_512K,
		.offset		= 0,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "SSD firmware",
		.size		= SZ_256K,
		.offset		= SZ_512K,
	},
};

const struct flash_platform_data hp_t5325_flash = {
	.type		= "mx25l8005",
	.name		= "spi_flash",
	.parts		= hp_t5325_partitions,
	.nr_parts	= ARRAY_SIZE(hp_t5325_partitions),
};

struct spi_board_info __initdata hp_t5325_spi_slave_info[] = {
	{
		.modalias	= "m25p80",
		.platform_data	= &hp_t5325_flash,
		.irq		= -1,
	},
};

static struct mv643xx_eth_platform_data hp_t5325_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};

static struct mv_sata_platform_data hp_t5325_sata_data = {
	.n_ports	= 2,
};

static struct gpio_keys_button hp_t5325_buttons[] = {
	{
		.code		= KEY_POWER,
		.gpio		= 45,
		.desc		= "Power",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data hp_t5325_button_data = {
	.buttons	= hp_t5325_buttons,
	.nbuttons	= ARRAY_SIZE(hp_t5325_buttons),
};

static struct platform_device hp_t5325_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &hp_t5325_button_data,
	}
};

static unsigned int hp_t5325_mpp_config[] __initdata = {
	MPP0_NF_IO2,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP4_NF_IO6,
	MPP5_NF_IO7,
	MPP6_SYSRST_OUTn,
	MPP7_SPI_SCn,
	MPP8_TW0_SDA,
	MPP9_TW0_SCK,
	MPP10_UART0_TXD,
	MPP11_UART0_RXD,
	MPP12_SD_CLK,
	MPP13_GPIO,
	MPP14_GPIO,
	MPP15_GPIO,
	MPP16_GPIO,
	MPP17_GPIO,
	MPP18_NF_IO0,
	MPP19_NF_IO1,
	MPP20_GPIO,
	MPP21_GPIO,
	MPP22_GPIO,
	MPP23_GPIO,
	MPP32_GPIO,
	MPP33_GE1_TXCTL,
	MPP39_AU_I2SBCLK,
	MPP40_AU_I2SDO,
	MPP43_AU_I2SDI,
	MPP41_AU_I2SLRCLK,
	MPP42_AU_I2SMCLK,
	MPP45_GPIO,		/* Power button */
	MPP48_GPIO,		/* Board power off */
	0
};

static struct alc5623_platform_data alc5621_data = {
	.add_ctrl = 0x3700,
	.jack_det_ctrl = 0x4810,
};

static struct i2c_board_info i2c_board_info[] __initdata = {
	{
		I2C_BOARD_INFO("alc5621", 0x1a),
		.platform_data = &alc5621_data,
	},
};

#define HP_T5325_GPIO_POWER_OFF		48

static void hp_t5325_power_off(void)
{
	gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1);
}

static void __init hp_t5325_init(void)
{
	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();
	kirkwood_mpp_conf(hp_t5325_mpp_config);

	kirkwood_uart0_init();
	spi_register_board_info(hp_t5325_spi_slave_info,
				ARRAY_SIZE(hp_t5325_spi_slave_info));
	kirkwood_spi_init();
	kirkwood_i2c_init();
	kirkwood_ge00_init(&hp_t5325_ge00_data);
	kirkwood_sata_init(&hp_t5325_sata_data);
	kirkwood_ehci_init();
	platform_device_register(&hp_t5325_button_device);

	i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));
	kirkwood_audio_init();

	if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
	    gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
		pm_power_off = hp_t5325_power_off;
	else
		pr_err("t5325: failed to configure power-off GPIO\n");
}

static int __init hp_t5325_pci_init(void)
{
	if (machine_is_t5325())
		kirkwood_pcie_init(KW_PCIE0);

	return 0;
}
subsys_initcall(hp_t5325_pci_init);

MACHINE_START(T5325, "HP t5325 Thin Client")
	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
	.atag_offset	= 0x100,
	.init_machine	= hp_t5325_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
	.restart	= kirkwood_restart,
MACHINE_END