Root/target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c

1/*
2 * Netgear WNDR3700 board support
3 *
4 * Copyright (C) 2009 Marco Porsch
5 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12#include <linux/platform_device.h>
13#include <linux/mtd/mtd.h>
14#include <linux/mtd/partitions.h>
15#include <linux/delay.h>
16#include <linux/rtl8366s.h>
17
18#include <asm/mach-ar71xx/ar71xx.h>
19
20#include "machtype.h"
21#include "devices.h"
22#include "dev-m25p80.h"
23#include "dev-ap94-pci.h"
24#include "dev-gpio-buttons.h"
25#include "dev-leds-gpio.h"
26#include "dev-usb.h"
27
28#define WNDR3700_GPIO_LED_WPS_ORANGE 0
29#define WNDR3700_GPIO_LED_POWER_ORANGE 1
30#define WNDR3700_GPIO_LED_POWER_GREEN 2
31#define WNDR3700_GPIO_LED_WPS_GREEN 4
32#define WNDR3700_GPIO_LED_WAN_GREEN 6
33
34#define WNDR3700_GPIO_BTN_WPS 3
35#define WNDR3700_GPIO_BTN_RESET 8
36#define WNDR3700_GPIO_BTN_WIFI 11
37
38#define WNDR3700_GPIO_RTL8366_SDA 5
39#define WNDR3700_GPIO_RTL8366_SCK 7
40
41#define WNDR3700_KEYS_POLL_INTERVAL 20 /* msecs */
42#define WNDR3700_KEYS_DEBOUNCE_INTERVAL (3 * WNDR3700_KEYS_POLL_INTERVAL)
43
44#define WNDR3700_ETH0_MAC_OFFSET 0
45#define WNDR3700_ETH1_MAC_OFFSET 0x6
46
47#define WNDR3700_WMAC0_MAC_OFFSET 0
48#define WNDR3700_WMAC1_MAC_OFFSET 0xc
49#define WNDR3700_CALDATA0_OFFSET 0x1000
50#define WNDR3700_CALDATA1_OFFSET 0x5000
51
52#ifdef CONFIG_MTD_PARTITIONS
53static struct mtd_partition wndr3700_partitions[] = {
54    {
55        .name = "uboot",
56        .offset = 0,
57        .size = 0x050000,
58        .mask_flags = MTD_WRITEABLE,
59    }, {
60        .name = "env",
61        .offset = 0x050000,
62        .size = 0x020000,
63        .mask_flags = MTD_WRITEABLE,
64    }, {
65        .name = "rootfs",
66        .offset = 0x070000,
67        .size = 0x720000,
68    }, {
69        .name = "config",
70        .offset = 0x790000,
71        .size = 0x010000,
72        .mask_flags = MTD_WRITEABLE,
73    }, {
74        .name = "config_bak",
75        .offset = 0x7a0000,
76        .size = 0x010000,
77        .mask_flags = MTD_WRITEABLE,
78    }, {
79        .name = "pot",
80        .offset = 0x7b0000,
81        .size = 0x010000,
82        .mask_flags = MTD_WRITEABLE,
83    }, {
84        .name = "traffic_meter",
85        .offset = 0x7c0000,
86        .size = 0x010000,
87        .mask_flags = MTD_WRITEABLE,
88    }, {
89        .name = "language",
90        .offset = 0x7d0000,
91        .size = 0x020000,
92        .mask_flags = MTD_WRITEABLE,
93    }, {
94        .name = "caldata",
95        .offset = 0x7f0000,
96        .size = 0x010000,
97        .mask_flags = MTD_WRITEABLE,
98    }
99};
100
101static struct mtd_partition wndr3700v2_partitions[] = {
102    {
103        .name = "uboot",
104        .offset = 0,
105        .size = 0x050000,
106        .mask_flags = MTD_WRITEABLE,
107    }, {
108        .name = "env",
109        .offset = 0x050000,
110        .size = 0x020000,
111        .mask_flags = MTD_WRITEABLE,
112    }, {
113        .name = "rootfs",
114        .offset = 0x070000,
115        .size = 0xe40000,
116    }, {
117        .name = "config",
118        .offset = 0xeb0000,
119        .size = 0x010000,
120        .mask_flags = MTD_WRITEABLE,
121    }, {
122        .name = "config_bak",
123        .offset = 0xec0000,
124        .size = 0x010000,
125        .mask_flags = MTD_WRITEABLE,
126    }, {
127        .name = "pot",
128        .offset = 0xed0000,
129        .size = 0x010000,
130        .mask_flags = MTD_WRITEABLE,
131    }, {
132        .name = "traffic_meter",
133        .offset = 0xee0000,
134        .size = 0x010000,
135        .mask_flags = MTD_WRITEABLE,
136    }, {
137        .name = "language",
138        .offset = 0xef0000,
139        .size = 0x100000,
140        .mask_flags = MTD_WRITEABLE,
141    }, {
142        .name = "caldata",
143        .offset = 0xff0000,
144        .size = 0x010000,
145        .mask_flags = MTD_WRITEABLE,
146    }
147};
148#define wndr3700_num_partitions ARRAY_SIZE(wndr3700_partitions)
149#define wndr3700v2_num_partitions ARRAY_SIZE(wndr3700v2_partitions)
150#else
151#define wndr3700_partitions NULL
152#define wndr3700_num_partitions 0
153#define wndr3700v2_partitions NULL
154#define wndr3700v2_num_partitions 0
155#endif /* CONFIG_MTD_PARTITIONS */
156
157static struct flash_platform_data wndr3700_flash_data;
158
159static struct gpio_led wndr3700_leds_gpio[] __initdata = {
160    {
161        .name = "wndr3700:green:power",
162        .gpio = WNDR3700_GPIO_LED_POWER_GREEN,
163        .active_low = 1,
164    }, {
165        .name = "wndr3700:orange:power",
166        .gpio = WNDR3700_GPIO_LED_POWER_ORANGE,
167        .active_low = 1,
168    }, {
169        .name = "wndr3700:green:wps",
170        .gpio = WNDR3700_GPIO_LED_WPS_GREEN,
171        .active_low = 1,
172    }, {
173        .name = "wndr3700:orange:wps",
174        .gpio = WNDR3700_GPIO_LED_WPS_ORANGE,
175        .active_low = 1,
176    }, {
177        .name = "wndr3700:green:wan",
178        .gpio = WNDR3700_GPIO_LED_WAN_GREEN,
179        .active_low = 1,
180    }
181};
182
183static struct gpio_keys_button wndr3700_gpio_keys[] __initdata = {
184    {
185        .desc = "reset",
186        .type = EV_KEY,
187        .code = KEY_RESTART,
188        .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
189        .gpio = WNDR3700_GPIO_BTN_RESET,
190        .active_low = 1,
191    }, {
192        .desc = "wps",
193        .type = EV_KEY,
194        .code = KEY_WPS_BUTTON,
195        .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
196        .gpio = WNDR3700_GPIO_BTN_WPS,
197        .active_low = 1,
198    }, {
199        .desc = "wifi",
200        .type = EV_KEY,
201        .code = BTN_2,
202        .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
203        .gpio = WNDR3700_GPIO_BTN_WIFI,
204        .active_low = 1,
205    }
206};
207
208static struct rtl8366s_platform_data wndr3700_rtl8366s_data = {
209    .gpio_sda = WNDR3700_GPIO_RTL8366_SDA,
210    .gpio_sck = WNDR3700_GPIO_RTL8366_SCK,
211};
212
213static struct platform_device wndr3700_rtl8366s_device = {
214    .name = RTL8366S_DRIVER_NAME,
215    .id = -1,
216    .dev = {
217        .platform_data = &wndr3700_rtl8366s_data,
218    }
219};
220
221static void __init wndr3700_common_setup(void)
222{
223    u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
224
225    ar71xx_init_mac(ar71xx_eth0_data.mac_addr,
226            art + WNDR3700_ETH0_MAC_OFFSET, 0);
227    ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
228    ar71xx_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
229    ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
230    ar71xx_eth0_data.speed = SPEED_1000;
231    ar71xx_eth0_data.duplex = DUPLEX_FULL;
232
233    ar71xx_init_mac(ar71xx_eth1_data.mac_addr,
234            art + WNDR3700_ETH1_MAC_OFFSET, 0);
235    ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
236    ar71xx_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
237    ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
238    ar71xx_eth1_data.phy_mask = 0x10;
239
240    ar71xx_add_device_eth(0);
241    ar71xx_add_device_eth(1);
242
243    ar71xx_add_device_usb();
244
245    ar71xx_add_device_m25p80(&wndr3700_flash_data);
246
247    ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
248                    wndr3700_leds_gpio);
249
250    ar71xx_register_gpio_keys_polled(-1, WNDR3700_KEYS_POLL_INTERVAL,
251                     ARRAY_SIZE(wndr3700_gpio_keys),
252                     wndr3700_gpio_keys);
253
254    platform_device_register(&wndr3700_rtl8366s_device);
255    platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
256
257    ap94_pci_setup_wmac_led_pin(0, 5);
258    ap94_pci_setup_wmac_led_pin(1, 5);
259
260    /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
261    ap94_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
262
263    /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
264    ap94_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
265
266    ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
267              art + WNDR3700_WMAC0_MAC_OFFSET,
268              art + WNDR3700_CALDATA1_OFFSET,
269              art + WNDR3700_WMAC1_MAC_OFFSET);
270}
271
272static void __init wndr3700_setup(void)
273{
274    wndr3700_flash_data.parts = wndr3700_partitions,
275    wndr3700_flash_data.nr_parts = wndr3700_num_partitions,
276    wndr3700_common_setup();
277}
278
279MIPS_MACHINE(AR71XX_MACH_WNDR3700, "WNDR3700", "NETGEAR WNDR3700",
280         wndr3700_setup);
281
282static void __init wndr3700v2_setup(void)
283{
284    wndr3700_flash_data.parts = wndr3700v2_partitions,
285    wndr3700_flash_data.nr_parts = wndr3700v2_num_partitions,
286    wndr3700_common_setup();
287}
288
289MIPS_MACHINE(AR71XX_MACH_WNDR3700V2, "WNDR3700v2", "NETGEAR WNDR3700v2",
290         wndr3700v2_setup);
291

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