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
|
/*
* arch/arm/mach-kirkwood/d2net_v2-setup.c
*
* LaCie d2 Network Space v2 Board Setup
*
* Copyright (C) 2010 Simon Guinot <sguinot@lacie.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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include <mach/leds-ns2.h>
#include "common.h"
#include "mpp.h"
#include "lacie_v2-common.h"
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data d2net_v2_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
/*****************************************************************************
* SATA
****************************************************************************/
static struct mv_sata_platform_data d2net_v2_sata_data = {
.n_ports = 2,
};
/*****************************************************************************
* GPIO keys
****************************************************************************/
#define D2NET_V2_GPIO_PUSH_BUTTON 34
#define D2NET_V2_GPIO_POWER_SWITCH_ON 13
#define D2NET_V2_GPIO_POWER_SWITCH_OFF 15
#define D2NET_V2_SWITCH_POWER_ON 0x1
#define D2NET_V2_SWITCH_POWER_OFF 0x2
static struct gpio_keys_button d2net_v2_buttons[] = {
[0] = {
.type = EV_SW,
.code = D2NET_V2_SWITCH_POWER_ON,
.gpio = D2NET_V2_GPIO_POWER_SWITCH_ON,
.desc = "Back power switch (on|auto)",
.active_low = 0,
},
[1] = {
.type = EV_SW,
.code = D2NET_V2_SWITCH_POWER_OFF,
.gpio = D2NET_V2_GPIO_POWER_SWITCH_OFF,
.desc = "Back power switch (auto|off)",
.active_low = 0,
},
[2] = {
.code = KEY_POWER,
.gpio = D2NET_V2_GPIO_PUSH_BUTTON,
.desc = "Front Push Button",
.active_low = 1,
},
};
static struct gpio_keys_platform_data d2net_v2_button_data = {
.buttons = d2net_v2_buttons,
.nbuttons = ARRAY_SIZE(d2net_v2_buttons),
};
static struct platform_device d2net_v2_gpio_buttons = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &d2net_v2_button_data,
},
};
/*****************************************************************************
* GPIO LEDs
****************************************************************************/
#define D2NET_V2_GPIO_RED_LED 12
static struct gpio_led d2net_v2_gpio_led_pins[] = {
{
.name = "d2net_v2:red:fail",
.gpio = D2NET_V2_GPIO_RED_LED,
},
};
static struct gpio_led_platform_data d2net_v2_gpio_leds_data = {
.num_leds = ARRAY_SIZE(d2net_v2_gpio_led_pins),
.leds = d2net_v2_gpio_led_pins,
};
static struct platform_device d2net_v2_gpio_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &d2net_v2_gpio_leds_data,
},
};
/*****************************************************************************
* Dual-GPIO CPLD LEDs
****************************************************************************/
#define D2NET_V2_GPIO_BLUE_LED_SLOW 29
#define D2NET_V2_GPIO_BLUE_LED_CMD 30
static struct ns2_led d2net_v2_led_pins[] = {
{
.name = "d2net_v2:blue:sata",
.cmd = D2NET_V2_GPIO_BLUE_LED_CMD,
.slow = D2NET_V2_GPIO_BLUE_LED_SLOW,
},
};
static struct ns2_led_platform_data d2net_v2_leds_data = {
.num_leds = ARRAY_SIZE(d2net_v2_led_pins),
.leds = d2net_v2_led_pins,
};
static struct platform_device d2net_v2_leds = {
.name = "leds-ns2",
.id = -1,
.dev = {
.platform_data = &d2net_v2_leds_data,
},
};
/*****************************************************************************
* General Setup
****************************************************************************/
static unsigned int d2net_v2_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
MPP2_SPI_SCK,
MPP3_SPI_MISO,
MPP6_SYSRST_OUTn,
MPP7_GPO, /* Request power-off */
MPP8_TW0_SDA,
MPP9_TW0_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO, /* Red led */
MPP13_GPIO, /* Rear power switch (on|auto) */
MPP14_GPIO, /* USB fuse */
MPP15_GPIO, /* Rear power switch (auto|off) */
MPP16_GPIO, /* SATA 0 power */
MPP21_SATA0_ACTn,
MPP24_GPIO, /* USB mode select */
MPP26_GPIO, /* USB device vbus */
MPP28_GPIO, /* USB enable host vbus */
MPP29_GPIO, /* Blue led (slow register) */
MPP30_GPIO, /* Blue led (command register) */
MPP34_GPIO, /* Power button (1 = Released, 0 = Pushed) */
MPP35_GPIO, /* Inhibit power-off */
0
};
#define D2NET_V2_GPIO_POWER_OFF 7
static void d2net_v2_power_off(void)
{
gpio_set_value(D2NET_V2_GPIO_POWER_OFF, 1);
}
static void __init d2net_v2_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_init();
kirkwood_mpp_conf(d2net_v2_mpp_config);
lacie_v2_hdd_power_init(1);
kirkwood_ehci_init();
kirkwood_ge00_init(&d2net_v2_ge00_data);
kirkwood_sata_init(&d2net_v2_sata_data);
kirkwood_uart0_init();
lacie_v2_register_flash();
lacie_v2_register_i2c_devices();
platform_device_register(&d2net_v2_leds);
platform_device_register(&d2net_v2_gpio_leds);
platform_device_register(&d2net_v2_gpio_buttons);
if (gpio_request(D2NET_V2_GPIO_POWER_OFF, "power-off") == 0 &&
gpio_direction_output(D2NET_V2_GPIO_POWER_OFF, 0) == 0)
pm_power_off = d2net_v2_power_off;
else
pr_err("d2net_v2: failed to configure power-off GPIO\n");
}
MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
.phys_io = KIRKWOOD_REGS_PHYS_BASE,
.io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.init_machine = d2net_v2_init,
.map_io = kirkwood_map_io,
.init_irq = kirkwood_init_irq,
.timer = &lacie_v2_timer,
MACHINE_END
|
