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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/gpio-fan.h>
19#include <linux/input.h>
20#include <linux/i2c.h>
21#include <linux/ata_platform.h>
22#include <linux/gpio.h>
23#include <asm/mach-types.h>
24#include <asm/mach/arch.h>
25#include <mach/orion5x.h>
26#include "common.h"
27#include "mpp.h"
28
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35
36
37#define LSCHL_NOR_BOOT_BASE 0xf4000000
38#define LSCHL_NOR_BOOT_SIZE SZ_256K
39
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42
43
44static struct physmap_flash_data lschl_nor_flash_data = {
45 .width = 1,
46};
47
48static struct resource lschl_nor_flash_resource = {
49 .flags = IORESOURCE_MEM,
50 .start = LSCHL_NOR_BOOT_BASE,
51 .end = LSCHL_NOR_BOOT_BASE + LSCHL_NOR_BOOT_SIZE - 1,
52};
53
54static struct platform_device lschl_nor_flash = {
55 .name = "physmap-flash",
56 .id = 0,
57 .dev = {
58 .platform_data = &lschl_nor_flash_data,
59 },
60 .num_resources = 1,
61 .resource = &lschl_nor_flash_resource,
62};
63
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67
68static struct mv643xx_eth_platform_data lschl_eth_data = {
69 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
70};
71
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74
75
76static struct i2c_board_info __initdata lschl_i2c_rtc = {
77 I2C_BOARD_INFO("rs5c372a", 0x32),
78};
79
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82
83
84#define LSCHL_GPIO_LED_ALARM 2
85#define LSCHL_GPIO_LED_INFO 3
86#define LSCHL_GPIO_LED_FUNC 17
87#define LSCHL_GPIO_LED_PWR 0
88
89static struct gpio_led lschl_led_pins[] = {
90 {
91 .name = "alarm:red",
92 .gpio = LSCHL_GPIO_LED_ALARM,
93 .active_low = 1,
94 }, {
95 .name = "info:amber",
96 .gpio = LSCHL_GPIO_LED_INFO,
97 .active_low = 1,
98 }, {
99 .name = "func:blue:top",
100 .gpio = LSCHL_GPIO_LED_FUNC,
101 .active_low = 1,
102 }, {
103 .name = "power:blue:bottom",
104 .gpio = LSCHL_GPIO_LED_PWR,
105 },
106};
107
108static struct gpio_led_platform_data lschl_led_data = {
109 .leds = lschl_led_pins,
110 .num_leds = ARRAY_SIZE(lschl_led_pins),
111};
112
113static struct platform_device lschl_leds = {
114 .name = "leds-gpio",
115 .id = -1,
116 .dev = {
117 .platform_data = &lschl_led_data,
118 },
119};
120
121
122
123
124static struct mv_sata_platform_data lschl_sata_data = {
125 .n_ports = 2,
126};
127
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139
140static void lschl_power_off(void)
141{
142 orion5x_restart('h', NULL);
143}
144
145
146
147
148#define LSCHL_GPIO_USB_POWER 9
149#define LSCHL_GPIO_AUTO_POWER 17
150#define LSCHL_GPIO_POWER 18
151
152
153
154
155#define LSCHL_GPIO_KEY_FUNC 15
156#define LSCHL_GPIO_KEY_POWER 8
157#define LSCHL_GPIO_KEY_AUTOPOWER 10
158#define LSCHL_SW_POWER 0x00
159#define LSCHL_SW_AUTOPOWER 0x01
160#define LSCHL_SW_FUNC 0x02
161
162static struct gpio_keys_button lschl_buttons[] = {
163 {
164 .type = EV_SW,
165 .code = LSCHL_SW_POWER,
166 .gpio = LSCHL_GPIO_KEY_POWER,
167 .desc = "Power-on Switch",
168 .active_low = 1,
169 }, {
170 .type = EV_SW,
171 .code = LSCHL_SW_AUTOPOWER,
172 .gpio = LSCHL_GPIO_KEY_AUTOPOWER,
173 .desc = "Power-auto Switch",
174 .active_low = 1,
175 }, {
176 .type = EV_SW,
177 .code = LSCHL_SW_FUNC,
178 .gpio = LSCHL_GPIO_KEY_FUNC,
179 .desc = "Function Switch",
180 .active_low = 1,
181 },
182};
183
184static struct gpio_keys_platform_data lschl_button_data = {
185 .buttons = lschl_buttons,
186 .nbuttons = ARRAY_SIZE(lschl_buttons),
187};
188
189static struct platform_device lschl_button_device = {
190 .name = "gpio-keys",
191 .id = -1,
192 .num_resources = 0,
193 .dev = {
194 .platform_data = &lschl_button_data,
195 },
196};
197
198#define LSCHL_GPIO_HDD_POWER 1
199
200
201
202
203
204#define LSCHL_GPIO_FAN_LOW 16
205#define LSCHL_GPIO_FAN_HIGH 14
206#define LSCHL_GPIO_FAN_LOCK 6
207
208static struct gpio_fan_alarm lschl_alarm = {
209 .gpio = LSCHL_GPIO_FAN_LOCK,
210};
211
212static struct gpio_fan_speed lschl_speeds[] = {
213 {
214 .rpm = 0,
215 .ctrl_val = 3,
216 }, {
217 .rpm = 1500,
218 .ctrl_val = 2,
219 }, {
220 .rpm = 3250,
221 .ctrl_val = 1,
222 }, {
223 .rpm = 5000,
224 .ctrl_val = 0,
225 },
226};
227
228static int lschl_gpio_list[] = {
229 LSCHL_GPIO_FAN_HIGH, LSCHL_GPIO_FAN_LOW,
230};
231
232static struct gpio_fan_platform_data lschl_fan_data = {
233 .num_ctrl = ARRAY_SIZE(lschl_gpio_list),
234 .ctrl = lschl_gpio_list,
235 .alarm = &lschl_alarm,
236 .num_speed = ARRAY_SIZE(lschl_speeds),
237 .speed = lschl_speeds,
238};
239
240static struct platform_device lschl_fan_device = {
241 .name = "gpio-fan",
242 .id = -1,
243 .num_resources = 0,
244 .dev = {
245 .platform_data = &lschl_fan_data,
246 },
247};
248
249
250
251
252
253static unsigned int lschl_mpp_modes[] __initdata = {
254 MPP0_GPIO,
255 MPP1_GPIO,
256 MPP2_GPIO,
257 MPP3_GPIO,
258 MPP4_UNUSED,
259 MPP5_UNUSED,
260 MPP6_GPIO,
261 MPP7_GPIO,
262 MPP8_GPIO,
263 MPP9_GPIO,
264 MPP10_GPIO,
265 MPP11_UNUSED,
266 MPP12_UNUSED,
267 MPP13_UNUSED,
268 MPP14_GPIO,
269 MPP15_GPIO,
270 MPP16_GPIO,
271 MPP17_GPIO,
272 MPP18_UNUSED,
273 MPP19_UNUSED,
274 0,
275};
276
277static void __init lschl_init(void)
278{
279
280
281
282 orion5x_init();
283
284 orion5x_mpp_conf(lschl_mpp_modes);
285
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288
289 orion5x_ehci0_init();
290 orion5x_ehci1_init();
291 orion5x_eth_init(&lschl_eth_data);
292 orion5x_i2c_init();
293 orion5x_sata_init(&lschl_sata_data);
294 orion5x_uart0_init();
295 orion5x_xor_init();
296
297 orion5x_setup_dev_boot_win(LSCHL_NOR_BOOT_BASE,
298 LSCHL_NOR_BOOT_SIZE);
299 platform_device_register(&lschl_nor_flash);
300
301 platform_device_register(&lschl_leds);
302
303 platform_device_register(&lschl_button_device);
304
305 platform_device_register(&lschl_fan_device);
306
307 i2c_register_board_info(0, &lschl_i2c_rtc, 1);
308
309
310 gpio_set_value(LSCHL_GPIO_USB_POWER, 1);
311
312
313 pm_power_off = lschl_power_off;
314
315 pr_info("%s: finished\n", __func__);
316}
317
318MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)")
319
320 .atag_offset = 0x100,
321 .init_machine = lschl_init,
322 .map_io = orion5x_map_io,
323 .init_early = orion5x_init_early,
324 .init_irq = orion5x_init_irq,
325 .timer = &orion5x_timer,
326 .fixup = tag_fixup_mem32,
327 .restart = orion5x_restart,
328MACHINE_END
329
