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
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
|
/*
* arch/arm/mach-kirkwood/nsa-310-setup.c
*
* ZyXEL NSA-310 Setup
*
* 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/ata_platform.h>
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>
#include <linux/delay.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#define NSA310_GPIO_LED_ESATA_GREEN 12
#define NSA310_GPIO_LED_ESATA_RED 13
#define NSA310_GPIO_LED_USB_GREEN 15
#define NSA310_GPIO_LED_USB_RED 16
#define NSA310_GPIO_USB_POWER_OFF 21
#define NSA310_GPIO_LED_SYS_GREEN 28
#define NSA310_GPIO_LED_SYS_RED 29
#define NSA310_GPIO_KEY_RESTART 36
#define NSA310_GPIO_KEY_COPY 37
#define NSA310_GPIO_LED_COPY_GREEN 39
#define NSA310_GPIO_LED_COPY_RED 40
#define NSA310_GPIO_LED_HDD_GREEN 41
#define NSA310_GPIO_LED_HDD_RED 42
#define NSA310_GPIO_BUZZER 44
#define NSA310_GPIO_KEY_POWER 46
#define NSA310_GPIO_POWER_OFF 48
static unsigned int nsa310_mpp_config[] __initdata = {
MPP12_GPIO,
MPP13_GPIO,
MPP15_GPIO,
MPP16_GPIO,
MPP21_GPIO,
MPP28_GPIO,
MPP29_GPIO,
MPP36_GPIO,
MPP37_GPIO,
MPP39_GPIO,
MPP40_GPIO,
MPP41_GPIO,
MPP42_GPIO,
MPP44_GPIO,
MPP46_GPIO,
MPP48_GPIO,
0
};
static struct mtd_partition nsa310_mtd_parts[] = {
{
.name = "uboot",
.offset = 0,
.size = 0x100000,
.mask_flags = MTD_WRITEABLE,
}, {
.name = "uboot_env",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x80000,
}, {
.name = "key_store",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x80000,
}, {
.name = "info",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x80000,
}, {
.name = "etc",
.offset = MTDPART_OFS_NXTBLK,
.size = 0xa00000,
}, {
.name = "kernel_1",
.offset = MTDPART_OFS_NXTBLK,
.size = 0xa00000,
}, {
.name = "rootfs1",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x2fc0000,
}, {
.name = "kernel_2",
.offset = MTDPART_OFS_NXTBLK,
.size = 0xa00000,
}, {
.name = "rootfs2",
.offset = MTDPART_OFS_NXTBLK,
.size = 0x2fc0000,
},
};
static struct gpio_led nsa310_leds[] = {
{
.name = "nsa310:green:sys",
.gpio = NSA310_GPIO_LED_SYS_GREEN,
}, {
.name = "nsa310:red:sys",
.gpio = NSA310_GPIO_LED_SYS_RED,
}, {
.name = "nsa310:green:hdd",
.gpio = NSA310_GPIO_LED_HDD_GREEN,
}, {
.name = "nsa310:red:hdd",
.gpio = NSA310_GPIO_LED_HDD_RED,
}, {
.name = "nsa310:green:esata",
.gpio = NSA310_GPIO_LED_ESATA_GREEN,
}, {
.name = "nsa310:red:esata",
.gpio = NSA310_GPIO_LED_ESATA_RED,
}, {
.name = "nsa310:green:usb",
.gpio = NSA310_GPIO_LED_USB_GREEN,
}, {
.name = "nsa310:red:usb",
.gpio = NSA310_GPIO_LED_USB_RED,
}, {
.name = "nsa310:green:copy",
.gpio = NSA310_GPIO_LED_COPY_GREEN,
}, {
.name = "nsa310:red:copy",
.gpio = NSA310_GPIO_LED_COPY_RED,
},
};
static struct gpio_led_platform_data nsa310_leds_data = {
.leds = nsa310_leds,
.num_leds = ARRAY_SIZE(nsa310_leds),
};
static struct platform_device nsa310_leds_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &nsa310_leds_data,
}
};
static struct gpio_keys_button nsa310_buttons[] = {
{
.desc = "Power Button",
.code = KEY_POWER,
.type = EV_KEY,
.gpio = NSA310_GPIO_KEY_POWER,
.debounce_interval = 1000,
}, {
.desc = "Copy Button",
.code = KEY_COPY,
.type = EV_KEY,
.gpio = NSA310_GPIO_KEY_COPY,
.active_low = 1,
.debounce_interval = 1000,
}, {
.desc = "Reset Button",
.code = KEY_RESTART,
.type = EV_KEY,
.gpio = NSA310_GPIO_KEY_RESTART,
.active_low = 1,
.debounce_interval = 1000,
},
};
static struct gpio_keys_platform_data nsa310_keys_data = {
.buttons = nsa310_buttons,
.nbuttons = ARRAY_SIZE(nsa310_buttons),
};
static struct platform_device nsa310_keys_device = {
.name = "gpio-keys",
.id = -1,
.dev = {
.platform_data = &nsa310_keys_data,
}
};
static struct i2c_board_info __initdata nsa310_i2c_info[] = {
{ I2C_BOARD_INFO("adt7476", 0x2e) },
};
static struct mv_sata_platform_data nsa310_sata_data = {
.n_ports = 2,
};
static void nsa310_power_off(void)
{
gpio_set_value(NSA310_GPIO_POWER_OFF, 1);
}
static int __init nsa310_gpio_request(unsigned int gpio, unsigned long flags,
const char *label)
{
int err;
err = gpio_request_one(gpio, flags, label);
if (err)
pr_err("NSA-310: can't setup GPIO%u (%s), err=%d\n",
gpio, label, err);
return err;
}
static void __init nsa310_gpio_init(void)
{
int err;
err = nsa310_gpio_request(NSA310_GPIO_POWER_OFF, GPIOF_OUT_INIT_LOW,
"Power Off");
if (!err)
pm_power_off = nsa310_power_off;
nsa310_gpio_request(NSA310_GPIO_USB_POWER_OFF, GPIOF_OUT_INIT_LOW,
"USB Power Off");
}
static void __init nsa310_init(void)
{
u32 dev, rev;
kirkwood_init();
kirkwood_mpp_conf(nsa310_mpp_config);
nsa310_gpio_init();
kirkwood_nand_init(ARRAY_AND_SIZE(nsa310_mtd_parts), 35);
kirkwood_ehci_init();
kirkwood_pcie_id(&dev, &rev);
kirkwood_sata_init(&nsa310_sata_data);
kirkwood_uart0_init();
i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
kirkwood_i2c_init();
platform_device_register(&nsa310_leds_device);
platform_device_register(&nsa310_keys_device);
}
static int __init nsa310_pci_init(void)
{
if (machine_is_nsa310())
kirkwood_pcie_init(KW_PCIE0);
return 0;
}
subsys_initcall(nsa310_pci_init);
MACHINE_START(NSA310, "ZyXEL NSA-310")
.atag_offset = 0x100,
.init_machine = nsa310_init,
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
.init_irq = kirkwood_init_irq,
.timer = &kirkwood_timer,
.restart = kirkwood_restart,
MACHINE_END
|
