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11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/platform_device.h>
14#include <linux/mtd/physmap.h>
15#include <linux/mv643xx_eth.h>
16#include <linux/leds.h>
17#include <linux/gpio_keys.h>
18#include <linux/input.h>
19#include <linux/i2c.h>
20#include <linux/ata_platform.h>
21#include <linux/gpio.h>
22#include <asm/mach-types.h>
23#include <asm/mach/arch.h>
24#include <asm/system.h>
25#include <mach/orion5x.h>
26#include "common.h"
27#include "mpp.h"
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36
37#define LS_HGL_NOR_BOOT_BASE 0xf4000000
38#define LS_HGL_NOR_BOOT_SIZE SZ_256K
39
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43
44static struct physmap_flash_data ls_hgl_nor_flash_data = {
45 .width = 1,
46};
47
48static struct resource ls_hgl_nor_flash_resource = {
49 .flags = IORESOURCE_MEM,
50 .start = LS_HGL_NOR_BOOT_BASE,
51 .end = LS_HGL_NOR_BOOT_BASE + LS_HGL_NOR_BOOT_SIZE - 1,
52};
53
54static struct platform_device ls_hgl_nor_flash = {
55 .name = "physmap-flash",
56 .id = 0,
57 .dev = {
58 .platform_data = &ls_hgl_nor_flash_data,
59 },
60 .num_resources = 1,
61 .resource = &ls_hgl_nor_flash_resource,
62};
63
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66
67
68static struct mv643xx_eth_platform_data ls_hgl_eth_data = {
69 .phy_addr = 8,
70};
71
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75
76static struct i2c_board_info __initdata ls_hgl_i2c_rtc = {
77 I2C_BOARD_INFO("rs5c372a", 0x32),
78};
79
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83
84#define LS_HGL_GPIO_LED_ALARM 2
85#define LS_HGL_GPIO_LED_INFO 3
86#define LS_HGL_GPIO_LED_FUNC 17
87#define LS_HGL_GPIO_LED_PWR 0
88
89
90static struct gpio_led ls_hgl_led_pins[] = {
91 {
92 .name = "alarm:red",
93 .gpio = LS_HGL_GPIO_LED_ALARM,
94 .active_low = 1,
95 }, {
96 .name = "info:amber",
97 .gpio = LS_HGL_GPIO_LED_INFO,
98 .active_low = 1,
99 }, {
100 .name = "func:blue:top",
101 .gpio = LS_HGL_GPIO_LED_FUNC,
102 .active_low = 1,
103 }, {
104 .name = "power:blue:bottom",
105 .gpio = LS_HGL_GPIO_LED_PWR,
106 },
107};
108
109static struct gpio_led_platform_data ls_hgl_led_data = {
110 .leds = ls_hgl_led_pins,
111 .num_leds = ARRAY_SIZE(ls_hgl_led_pins),
112};
113
114static struct platform_device ls_hgl_leds = {
115 .name = "leds-gpio",
116 .id = -1,
117 .dev = {
118 .platform_data = &ls_hgl_led_data,
119 },
120};
121
122
123
124
125#define LS_HGL_GPIO_KEY_FUNC 15
126#define LS_HGL_GPIO_KEY_POWER 8
127#define LS_HGL_GPIO_KEY_AUTOPOWER 10
128
129#define LS_HGL_SW_POWER 0x00
130#define LS_HGL_SW_AUTOPOWER 0x01
131
132static struct gpio_keys_button ls_hgl_buttons[] = {
133 {
134 .code = KEY_OPTION,
135 .gpio = LS_HGL_GPIO_KEY_FUNC,
136 .desc = "Function Button",
137 .active_low = 1,
138 }, {
139 .type = EV_SW,
140 .code = LS_HGL_SW_POWER,
141 .gpio = LS_HGL_GPIO_KEY_POWER,
142 .desc = "Power-on Switch",
143 .active_low = 1,
144 }, {
145 .type = EV_SW,
146 .code = LS_HGL_SW_AUTOPOWER,
147 .gpio = LS_HGL_GPIO_KEY_AUTOPOWER,
148 .desc = "Power-auto Switch",
149 .active_low = 1,
150 },
151};
152
153static struct gpio_keys_platform_data ls_hgl_button_data = {
154 .buttons = ls_hgl_buttons,
155 .nbuttons = ARRAY_SIZE(ls_hgl_buttons),
156};
157
158static struct platform_device ls_hgl_button_device = {
159 .name = "gpio-keys",
160 .id = -1,
161 .num_resources = 0,
162 .dev = {
163 .platform_data = &ls_hgl_button_data,
164 },
165};
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170
171static struct mv_sata_platform_data ls_hgl_sata_data = {
172 .n_ports = 2,
173};
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186
187static void ls_hgl_power_off(void)
188{
189 arm_machine_restart('h', NULL);
190}
191
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196
197#define LS_HGL_GPIO_USB_POWER 9
198#define LS_HGL_GPIO_AUTO_POWER 10
199#define LS_HGL_GPIO_POWER 8
200
201#define LS_HGL_GPIO_HDD_POWER 1
202
203static struct orion5x_mpp_mode ls_hgl_mpp_modes[] __initdata = {
204 { 0, MPP_GPIO },
205 { 1, MPP_GPIO },
206 { 2, MPP_GPIO },
207 { 3, MPP_GPIO },
208 { 4, MPP_UNUSED },
209 { 5, MPP_UNUSED },
210 { 6, MPP_GPIO },
211 { 7, MPP_GPIO },
212 { 8, MPP_GPIO },
213 { 9, MPP_GPIO },
214 { 10, MPP_GPIO },
215 { 11, MPP_UNUSED },
216 { 12, MPP_UNUSED },
217 { 13, MPP_UNUSED },
218 { 14, MPP_UNUSED },
219 { 15, MPP_GPIO },
220 { 16, MPP_UNUSED },
221 { 17, MPP_GPIO },
222 { 18, MPP_UNUSED },
223 { 19, MPP_UNUSED },
224 { -1 },
225};
226
227static void __init ls_hgl_init(void)
228{
229
230
231
232 orion5x_init();
233
234 orion5x_mpp_conf(ls_hgl_mpp_modes);
235
236
237
238
239 orion5x_ehci0_init();
240 orion5x_ehci1_init();
241 orion5x_eth_init(&ls_hgl_eth_data);
242 orion5x_i2c_init();
243 orion5x_sata_init(&ls_hgl_sata_data);
244 orion5x_uart0_init();
245 orion5x_xor_init();
246
247 orion5x_setup_dev_boot_win(LS_HGL_NOR_BOOT_BASE,
248 LS_HGL_NOR_BOOT_SIZE);
249 platform_device_register(&ls_hgl_nor_flash);
250
251 platform_device_register(&ls_hgl_button_device);
252
253 platform_device_register(&ls_hgl_leds);
254
255 i2c_register_board_info(0, &ls_hgl_i2c_rtc, 1);
256
257
258 gpio_set_value(LS_HGL_GPIO_USB_POWER, 1);
259
260
261 pm_power_off = ls_hgl_power_off;
262
263 pr_info("%s: finished\n", __func__);
264}
265
266MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL")
267
268 .boot_params = 0x00000100,
269 .init_machine = ls_hgl_init,
270 .map_io = orion5x_map_io,
271 .init_irq = orion5x_init_irq,
272 .timer = &orion5x_timer,
273 .fixup = tag_fixup_mem32,
274MACHINE_END
275