ar71xx: move arch specific files to files-2.6.39
[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files-2.6.39 / arch / mips / ar71xx / mach-wzr-hp-g300nh.c
1 /*
2 * Buffalo WZR-HP-G300NH board support
3 *
4 * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 */
10
11 #include <linux/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/nxp_74hc153.h>
15 #include <linux/rtl8366.h>
16
17 #include <asm/mips_machine.h>
18 #include <asm/mach-ar71xx/ar71xx.h>
19 #include <asm/mach-ar71xx/ar91xx_flash.h>
20
21 #include "machtype.h"
22 #include "devices.h"
23 #include "dev-ar9xxx-wmac.h"
24 #include "dev-gpio-buttons.h"
25 #include "dev-leds-gpio.h"
26 #include "dev-usb.h"
27
28 #define WZRHPG300NH_GPIO_LED_USB 0
29 #define WZRHPG300NH_GPIO_LED_DIAG 1
30 #define WZRHPG300NH_GPIO_LED_WIRELESS 6
31 #define WZRHPG300NH_GPIO_LED_SECURITY 17
32 #define WZRHPG300NH_GPIO_LED_ROUTER 18
33
34 #define WZRHPG300NH_GPIO_RTL8366_SDA 19
35 #define WZRHPG300NH_GPIO_RTL8366_SCK 20
36
37 #define WZRHPG300NH_GPIO_74HC153_S0 9
38 #define WZRHPG300NH_GPIO_74HC153_S1 11
39 #define WZRHPG300NH_GPIO_74HC153_1Y 12
40 #define WZRHPG300NH_GPIO_74HC153_2Y 14
41
42 #define WZRHPG300NH_GPIO_EXP_BASE 32
43 #define WZRHPG300NH_GPIO_BTN_AOSS (WZRHPG300NH_GPIO_EXP_BASE + 0)
44 #define WZRHPG300NH_GPIO_BTN_RESET (WZRHPG300NH_GPIO_EXP_BASE + 1)
45 #define WZRHPG300NH_GPIO_BTN_ROUTER_ON (WZRHPG300NH_GPIO_EXP_BASE + 2)
46 #define WZRHPG300NH_GPIO_BTN_QOS_ON (WZRHPG300NH_GPIO_EXP_BASE + 3)
47 #define WZRHPG300NH_GPIO_BTN_USB (WZRHPG300NH_GPIO_EXP_BASE + 5)
48 #define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6)
49 #define WZRHPG300NH_GPIO_BTN_QOS_OFF (WZRHPG300NH_GPIO_EXP_BASE + 7)
50
51 #define WZRHPG300NH_KEYS_POLL_INTERVAL 20 /* msecs */
52 #define WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH_KEYS_POLL_INTERVAL)
53
54 #define WZRHPG300NH_MAC_OFFSET 0x20c
55
56 #ifdef CONFIG_MTD_PARTITIONS
57 static struct mtd_partition wzrhpg300nh_flash_partitions[] = {
58 {
59 .name = "u-boot",
60 .offset = 0,
61 .size = 0x0040000,
62 .mask_flags = MTD_WRITEABLE,
63 }, {
64 .name = "u-boot-env",
65 .offset = 0x0040000,
66 .size = 0x0020000,
67 .mask_flags = MTD_WRITEABLE,
68 }, {
69 .name = "kernel",
70 .offset = 0x0060000,
71 .size = 0x0100000,
72 }, {
73 .name = "rootfs",
74 .offset = 0x0160000,
75 .size = 0x1e60000,
76 }, {
77 .name = "user_property",
78 .offset = 0x1fc0000,
79 .size = 0x0020000,
80 .mask_flags = MTD_WRITEABLE,
81 }, {
82 .name = "art",
83 .offset = 0x1fe0000,
84 .size = 0x0020000,
85 .mask_flags = MTD_WRITEABLE,
86 }, {
87 .name = "firmware",
88 .offset = 0x0060000,
89 .size = 0x1f60000,
90 }
91 };
92 #endif /* CONFIG_MTD_PARTITIONS */
93
94 static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data = {
95 .width = 2,
96 #ifdef CONFIG_MTD_PARTITIONS
97 .parts = wzrhpg300nh_flash_partitions,
98 .nr_parts = ARRAY_SIZE(wzrhpg300nh_flash_partitions),
99 #endif
100 };
101
102 #define WZRHPG300NH_FLASH_BASE 0x1e000000
103 #define WZRHPG300NH_FLASH_SIZE (32 * 1024 * 1024)
104
105 static struct resource wzrhpg300nh_flash_resources[] = {
106 [0] = {
107 .start = WZRHPG300NH_FLASH_BASE,
108 .end = WZRHPG300NH_FLASH_BASE + WZRHPG300NH_FLASH_SIZE - 1,
109 .flags = IORESOURCE_MEM,
110 },
111 };
112
113 static struct platform_device wzrhpg300nh_flash_device = {
114 .name = "ar91xx-flash",
115 .id = -1,
116 .resource = wzrhpg300nh_flash_resources,
117 .num_resources = ARRAY_SIZE(wzrhpg300nh_flash_resources),
118 .dev = {
119 .platform_data = &wzrhpg300nh_flash_data,
120 }
121 };
122
123 static struct gpio_led wzrhpg300nh_leds_gpio[] __initdata = {
124 {
125 .name = "buffalo:orange:security",
126 .gpio = WZRHPG300NH_GPIO_LED_SECURITY,
127 .active_low = 1,
128 }, {
129 .name = "buffalo:green:wireless",
130 .gpio = WZRHPG300NH_GPIO_LED_WIRELESS,
131 .active_low = 1,
132 }, {
133 .name = "buffalo:green:router",
134 .gpio = WZRHPG300NH_GPIO_LED_ROUTER,
135 .active_low = 1,
136 }, {
137 .name = "buffalo:red:diag",
138 .gpio = WZRHPG300NH_GPIO_LED_DIAG,
139 .active_low = 1,
140 }, {
141 .name = "buffalo:blue:usb",
142 .gpio = WZRHPG300NH_GPIO_LED_USB,
143 .active_low = 1,
144 }
145 };
146
147 static struct gpio_keys_button wzrhpg300nh_gpio_keys[] __initdata = {
148 {
149 .desc = "reset",
150 .type = EV_KEY,
151 .code = KEY_RESTART,
152 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
153 .gpio = WZRHPG300NH_GPIO_BTN_RESET,
154 .active_low = 1,
155 }, {
156 .desc = "aoss",
157 .type = EV_KEY,
158 .code = KEY_WPS_BUTTON,
159 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
160 .gpio = WZRHPG300NH_GPIO_BTN_AOSS,
161 .active_low = 1,
162 }, {
163 .desc = "usb",
164 .type = EV_KEY,
165 .code = BTN_2,
166 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
167 .gpio = WZRHPG300NH_GPIO_BTN_USB,
168 .active_low = 1,
169 }, {
170 .desc = "qos_on",
171 .type = EV_KEY,
172 .code = BTN_3,
173 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
174 .gpio = WZRHPG300NH_GPIO_BTN_QOS_ON,
175 .active_low = 0,
176 }, {
177 .desc = "qos_off",
178 .type = EV_KEY,
179 .code = BTN_4,
180 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
181 .gpio = WZRHPG300NH_GPIO_BTN_QOS_OFF,
182 .active_low = 0,
183 }, {
184 .desc = "router_on",
185 .type = EV_KEY,
186 .code = BTN_5,
187 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
188 .gpio = WZRHPG300NH_GPIO_BTN_ROUTER_ON,
189 .active_low = 0,
190 }, {
191 .desc = "router_auto",
192 .type = EV_KEY,
193 .code = BTN_6,
194 .debounce_interval = WZRHPG300NH_KEYS_DEBOUNCE_INTERVAL,
195 .gpio = WZRHPG300NH_GPIO_BTN_ROUTER_AUTO,
196 .active_low = 0,
197 }
198 };
199
200 static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data = {
201 .gpio_base = WZRHPG300NH_GPIO_EXP_BASE,
202 .gpio_pin_s0 = WZRHPG300NH_GPIO_74HC153_S0,
203 .gpio_pin_s1 = WZRHPG300NH_GPIO_74HC153_S1,
204 .gpio_pin_1y = WZRHPG300NH_GPIO_74HC153_1Y,
205 .gpio_pin_2y = WZRHPG300NH_GPIO_74HC153_2Y,
206 };
207
208 static struct platform_device wzrhpg300nh_74hc153_device = {
209 .name = NXP_74HC153_DRIVER_NAME,
210 .id = -1,
211 .dev = {
212 .platform_data = &wzrhpg300nh_74hc153_data,
213 }
214 };
215
216 static struct rtl8366_platform_data wzrhpg300nh_rtl8366_data = {
217 .gpio_sda = WZRHPG300NH_GPIO_RTL8366_SDA,
218 .gpio_sck = WZRHPG300NH_GPIO_RTL8366_SCK,
219 };
220
221 static struct platform_device wzrhpg300nh_rtl8366s_device = {
222 .name = RTL8366S_DRIVER_NAME,
223 .id = -1,
224 .dev = {
225 .platform_data = &wzrhpg300nh_rtl8366_data,
226 }
227 };
228
229 static struct platform_device wzrhpg300nh_rtl8366rb_device = {
230 .name = RTL8366RB_DRIVER_NAME,
231 .id = -1,
232 .dev = {
233 .platform_data = &wzrhpg300nh_rtl8366_data,
234 }
235 };
236
237 static void __init wzrhpg300nh_setup(void)
238 {
239 u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
240 u8 *mac = eeprom + WZRHPG300NH_MAC_OFFSET;
241 bool hasrtl8366rb = false;
242
243 ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
244 ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
245
246 if (rtl8366_smi_detect(&wzrhpg300nh_rtl8366_data) == RTL8366_TYPE_RB)
247 hasrtl8366rb = true;
248
249 if (hasrtl8366rb) {
250 ar71xx_eth0_pll_data.pll_1000 = 0x1f000000;
251 ar71xx_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366rb_device.dev;
252 ar71xx_eth1_pll_data.pll_1000 = 0x100;
253 ar71xx_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366rb_device.dev;
254 } else {
255 ar71xx_eth0_pll_data.pll_1000 = 0x1e000100;
256 ar71xx_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev;
257 ar71xx_eth1_pll_data.pll_1000 = 0x1e000100;
258 ar71xx_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366s_device.dev;
259 }
260
261 ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
262 ar71xx_eth0_data.speed = SPEED_1000;
263 ar71xx_eth0_data.duplex = DUPLEX_FULL;
264
265 ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
266 ar71xx_eth1_data.phy_mask = 0x10;
267
268 ar71xx_add_device_eth(0);
269 ar71xx_add_device_eth(1);
270
271 ar71xx_add_device_usb();
272 ar9xxx_add_device_wmac(eeprom, NULL);
273
274 platform_device_register(&wzrhpg300nh_74hc153_device);
275 platform_device_register(&wzrhpg300nh_flash_device);
276
277 if (hasrtl8366rb)
278 platform_device_register(&wzrhpg300nh_rtl8366rb_device);
279 else
280 platform_device_register(&wzrhpg300nh_rtl8366s_device);
281
282 ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio),
283 wzrhpg300nh_leds_gpio);
284
285 ar71xx_register_gpio_keys_polled(-1, WZRHPG300NH_KEYS_POLL_INTERVAL,
286 ARRAY_SIZE(wzrhpg300nh_gpio_keys),
287 wzrhpg300nh_gpio_keys);
288
289 }
290
291 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH, "WZR-HP-G300NH",
292 "Buffalo WZR-HP-G300NH", wzrhpg300nh_setup);