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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/*
* Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
* Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/leds.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/ata_platform.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"
#define MV2120_NOR_BOOT_BASE 0xf4000000
#define MV2120_NOR_BOOT_SIZE SZ_512K
#define MV2120_GPIO_RTC_IRQ 3
#define MV2120_GPIO_KEY_RESET 17
#define MV2120_GPIO_KEY_POWER 18
#define MV2120_GPIO_POWER_OFF 19
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data mv2120_eth_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
static struct mv_sata_platform_data mv2120_sata_data = {
.n_ports = 2,
};
static struct mtd_partition mv2120_partitions[] = {
{
.name = "firmware",
.size = 0x00080000,
.offset = 0,
},
};
static struct physmap_flash_data mv2120_nor_flash_data = {
.width = 1,
.parts = mv2120_partitions,
.nr_parts = ARRAY_SIZE(mv2120_partitions)
};
static struct resource mv2120_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = MV2120_NOR_BOOT_BASE,
.end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1,
};
static struct platform_device mv2120_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &mv2120_nor_flash_data,
},
.resource = &mv2120_nor_flash_resource,
.num_resources = 1,
};
static struct gpio_keys_button mv2120_buttons[] = {
{
.code = KEY_RESTART,
.gpio = MV2120_GPIO_KEY_RESET,
.desc = "reset",
.active_low = 1,
}, {
.code = KEY_POWER,
.gpio = MV2120_GPIO_KEY_POWER,
.desc = "power",
.active_low = 1,
},
};
static struct gpio_keys_platform_data mv2120_button_data = {
.buttons = mv2120_buttons,
.nbuttons = ARRAY_SIZE(mv2120_buttons),
};
static struct platform_device mv2120_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &mv2120_button_data,
},
};
/****************************************************************************
* General Setup
****************************************************************************/
static unsigned int mv2120_mpp_modes[] __initdata = {
MPP0_GPIO, /* Sys status LED */
MPP1_GPIO, /* Sys error LED */
MPP2_GPIO, /* OverTemp interrupt */
MPP3_GPIO, /* RTC interrupt */
MPP4_GPIO, /* V_LED 5V */
MPP5_GPIO, /* V_LED 3.3V */
MPP6_UNUSED,
MPP7_UNUSED,
MPP8_GPIO, /* SATA 0 fail LED */
MPP9_GPIO, /* SATA 1 fail LED */
MPP10_UNUSED,
MPP11_UNUSED,
MPP12_SATA_LED, /* SATA 0 presence */
MPP13_SATA_LED, /* SATA 1 presence */
MPP14_SATA_LED, /* SATA 0 active */
MPP15_SATA_LED, /* SATA 1 active */
MPP16_UNUSED,
MPP17_GPIO, /* Reset button */
MPP18_GPIO, /* Power button */
MPP19_GPIO, /* Power off */
0,
};
static struct i2c_board_info __initdata mv2120_i2c_rtc = {
I2C_BOARD_INFO("pcf8563", 0x51),
.irq = 0,
};
static struct gpio_led mv2120_led_pins[] = {
{
.name = "mv2120:blue:health",
.gpio = 0,
},
{
.name = "mv2120:red:health",
.gpio = 1,
},
{
.name = "mv2120:led:bright",
.gpio = 4,
.default_trigger = "default-on",
},
{
.name = "mv2120:led:dimmed",
.gpio = 5,
},
{
.name = "mv2120:red:sata0",
.gpio = 8,
.active_low = 1,
},
{
.name = "mv2120:red:sata1",
.gpio = 9,
.active_low = 1,
},
};
static struct gpio_led_platform_data mv2120_led_data = {
.leds = mv2120_led_pins,
.num_leds = ARRAY_SIZE(mv2120_led_pins),
};
static struct platform_device mv2120_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &mv2120_led_data,
}
};
static void mv2120_power_off(void)
{
pr_info("%s: triggering power-off...\n", __func__);
gpio_set_value(MV2120_GPIO_POWER_OFF, 0);
}
static void __init mv2120_init(void)
{
/* Setup basic Orion functions. Need to be called early. */
orion5x_init();
orion5x_mpp_conf(mv2120_mpp_modes);
/*
* Configure peripherals.
*/
orion5x_ehci0_init();
orion5x_ehci1_init();
orion5x_eth_init(&mv2120_eth_data);
orion5x_i2c_init();
orion5x_sata_init(&mv2120_sata_data);
orion5x_uart0_init();
orion5x_xor_init();
orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
platform_device_register(&mv2120_nor_flash);
platform_device_register(&mv2120_button_device);
if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) {
if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0)
mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ);
else
gpio_free(MV2120_GPIO_RTC_IRQ);
}
i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
platform_device_register(&mv2120_leds);
/* register mv2120 specific power-off method */
if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 ||
gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0)
pr_err("mv2120: failed to setup power-off GPIO\n");
pm_power_off = mv2120_power_off;
}
/* Warning: HP uses a wrong mach-type (=526) in their bootloader */
MACHINE_START(MV2120, "HP Media Vault mv2120")
/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
.atag_offset = 0x100,
.init_machine = mv2120_init,
.map_io = orion5x_map_io,
.init_early = orion5x_init_early,
.init_irq = orion5x_init_irq,
.timer = &orion5x_timer,
.fixup = tag_fixup_mem32
MACHINE_END
|
