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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 "common.h"
25#include "mpp.h"
26#include "orion5x.h"
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35
36#define LS_HGL_NOR_BOOT_BASE 0xf4000000
37#define LS_HGL_NOR_BOOT_SIZE SZ_256K
38
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42
43static struct physmap_flash_data ls_hgl_nor_flash_data = {
44 .width = 1,
45};
46
47static struct resource ls_hgl_nor_flash_resource = {
48 .flags = IORESOURCE_MEM,
49 .start = LS_HGL_NOR_BOOT_BASE,
50 .end = LS_HGL_NOR_BOOT_BASE + LS_HGL_NOR_BOOT_SIZE - 1,
51};
52
53static struct platform_device ls_hgl_nor_flash = {
54 .name = "physmap-flash",
55 .id = 0,
56 .dev = {
57 .platform_data = &ls_hgl_nor_flash_data,
58 },
59 .num_resources = 1,
60 .resource = &ls_hgl_nor_flash_resource,
61};
62
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65
66
67static struct mv643xx_eth_platform_data ls_hgl_eth_data = {
68 .phy_addr = 8,
69};
70
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74
75static struct i2c_board_info __initdata ls_hgl_i2c_rtc = {
76 I2C_BOARD_INFO("rs5c372a", 0x32),
77};
78
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82
83#define LS_HGL_GPIO_LED_ALARM 2
84#define LS_HGL_GPIO_LED_INFO 3
85#define LS_HGL_GPIO_LED_FUNC 17
86#define LS_HGL_GPIO_LED_PWR 0
87
88
89static struct gpio_led ls_hgl_led_pins[] = {
90 {
91 .name = "alarm:red",
92 .gpio = LS_HGL_GPIO_LED_ALARM,
93 .active_low = 1,
94 }, {
95 .name = "info:amber",
96 .gpio = LS_HGL_GPIO_LED_INFO,
97 .active_low = 1,
98 }, {
99 .name = "func:blue:top",
100 .gpio = LS_HGL_GPIO_LED_FUNC,
101 .active_low = 1,
102 }, {
103 .name = "power:blue:bottom",
104 .gpio = LS_HGL_GPIO_LED_PWR,
105 },
106};
107
108static struct gpio_led_platform_data ls_hgl_led_data = {
109 .leds = ls_hgl_led_pins,
110 .num_leds = ARRAY_SIZE(ls_hgl_led_pins),
111};
112
113static struct platform_device ls_hgl_leds = {
114 .name = "leds-gpio",
115 .id = -1,
116 .dev = {
117 .platform_data = &ls_hgl_led_data,
118 },
119};
120
121
122
123
124#define LS_HGL_GPIO_KEY_FUNC 15
125#define LS_HGL_GPIO_KEY_POWER 8
126#define LS_HGL_GPIO_KEY_AUTOPOWER 10
127
128#define LS_HGL_SW_POWER 0x00
129#define LS_HGL_SW_AUTOPOWER 0x01
130
131static struct gpio_keys_button ls_hgl_buttons[] = {
132 {
133 .code = KEY_OPTION,
134 .gpio = LS_HGL_GPIO_KEY_FUNC,
135 .desc = "Function Button",
136 .active_low = 1,
137 }, {
138 .type = EV_SW,
139 .code = LS_HGL_SW_POWER,
140 .gpio = LS_HGL_GPIO_KEY_POWER,
141 .desc = "Power-on Switch",
142 .active_low = 1,
143 }, {
144 .type = EV_SW,
145 .code = LS_HGL_SW_AUTOPOWER,
146 .gpio = LS_HGL_GPIO_KEY_AUTOPOWER,
147 .desc = "Power-auto Switch",
148 .active_low = 1,
149 },
150};
151
152static struct gpio_keys_platform_data ls_hgl_button_data = {
153 .buttons = ls_hgl_buttons,
154 .nbuttons = ARRAY_SIZE(ls_hgl_buttons),
155};
156
157static struct platform_device ls_hgl_button_device = {
158 .name = "gpio-keys",
159 .id = -1,
160 .num_resources = 0,
161 .dev = {
162 .platform_data = &ls_hgl_button_data,
163 },
164};
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169
170static struct mv_sata_platform_data ls_hgl_sata_data = {
171 .n_ports = 2,
172};
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185
186static void ls_hgl_power_off(void)
187{
188 orion5x_restart(REBOOT_HARD, NULL);
189}
190
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194
195
196#define LS_HGL_GPIO_USB_POWER 9
197#define LS_HGL_GPIO_AUTO_POWER 10
198#define LS_HGL_GPIO_POWER 8
199
200#define LS_HGL_GPIO_HDD_POWER 1
201
202static unsigned int ls_hgl_mpp_modes[] __initdata = {
203 MPP0_GPIO,
204 MPP1_GPIO,
205 MPP2_GPIO,
206 MPP3_GPIO,
207 MPP4_UNUSED,
208 MPP5_UNUSED,
209 MPP6_GPIO,
210 MPP7_GPIO,
211 MPP8_GPIO,
212 MPP9_GPIO,
213 MPP10_GPIO,
214 MPP11_UNUSED,
215 MPP12_UNUSED,
216 MPP13_UNUSED,
217 MPP14_UNUSED,
218 MPP15_GPIO,
219 MPP16_UNUSED,
220 MPP17_GPIO,
221 MPP18_UNUSED,
222 MPP19_UNUSED,
223 0,
224};
225
226static void __init ls_hgl_init(void)
227{
228
229
230
231 orion5x_init();
232
233 orion5x_mpp_conf(ls_hgl_mpp_modes);
234
235
236
237
238 orion5x_ehci0_init();
239 orion5x_ehci1_init();
240 orion5x_eth_init(&ls_hgl_eth_data);
241 orion5x_i2c_init();
242 orion5x_sata_init(&ls_hgl_sata_data);
243 orion5x_uart0_init();
244 orion5x_xor_init();
245
246 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
247 ORION_MBUS_DEVBUS_BOOT_ATTR,
248 LS_HGL_NOR_BOOT_BASE,
249 LS_HGL_NOR_BOOT_SIZE);
250 platform_device_register(&ls_hgl_nor_flash);
251
252 platform_device_register(&ls_hgl_button_device);
253
254 platform_device_register(&ls_hgl_leds);
255
256 i2c_register_board_info(0, &ls_hgl_i2c_rtc, 1);
257
258
259 gpio_set_value(LS_HGL_GPIO_USB_POWER, 1);
260
261
262 pm_power_off = ls_hgl_power_off;
263
264 pr_info("%s: finished\n", __func__);
265}
266
267MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL")
268
269 .atag_offset = 0x100,
270 .nr_irqs = ORION5X_NR_IRQS,
271 .init_machine = ls_hgl_init,
272 .map_io = orion5x_map_io,
273 .init_early = orion5x_init_early,
274 .init_irq = orion5x_init_irq,
275 .init_time = orion5x_timer_init,
276 .fixup = tag_fixup_mem32,
277 .restart = orion5x_restart,
278MACHINE_END
279