Root/target/linux/ar71xx/files/arch/mips/ath79/mach-wndr3700.c

1/*
2 * Netgear WNDR3700 board support
3 *
4 * Copyright (C) 2009 Marco Porsch
5 * Copyright (C) 2009-2012 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/rtl8366.h>
17
18#include <asm/mach-ath79/ath79.h>
19
20#include "dev-ap9x-pci.h"
21#include "dev-eth.h"
22#include "dev-gpio-buttons.h"
23#include "dev-leds-gpio.h"
24#include "dev-m25p80.h"
25#include "dev-usb.h"
26#include "machtypes.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
52static struct gpio_led wndr3700_leds_gpio[] __initdata = {
53    {
54        .name = "wndr3700:green:power",
55        .gpio = WNDR3700_GPIO_LED_POWER_GREEN,
56        .active_low = 1,
57    }, {
58        .name = "wndr3700:orange:power",
59        .gpio = WNDR3700_GPIO_LED_POWER_ORANGE,
60        .active_low = 1,
61    }, {
62        .name = "wndr3700:green:wps",
63        .gpio = WNDR3700_GPIO_LED_WPS_GREEN,
64        .active_low = 1,
65    }, {
66        .name = "wndr3700:orange:wps",
67        .gpio = WNDR3700_GPIO_LED_WPS_ORANGE,
68        .active_low = 1,
69    }, {
70        .name = "wndr3700:green:wan",
71        .gpio = WNDR3700_GPIO_LED_WAN_GREEN,
72        .active_low = 1,
73    }
74};
75
76static struct gpio_keys_button wndr3700_gpio_keys[] __initdata = {
77    {
78        .desc = "reset",
79        .type = EV_KEY,
80        .code = KEY_RESTART,
81        .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
82        .gpio = WNDR3700_GPIO_BTN_RESET,
83        .active_low = 1,
84    }, {
85        .desc = "wps",
86        .type = EV_KEY,
87        .code = KEY_WPS_BUTTON,
88        .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
89        .gpio = WNDR3700_GPIO_BTN_WPS,
90        .active_low = 1,
91    }, {
92        .desc = "wifi",
93        .type = EV_KEY,
94        .code = BTN_2,
95        .debounce_interval = WNDR3700_KEYS_DEBOUNCE_INTERVAL,
96        .gpio = WNDR3700_GPIO_BTN_WIFI,
97        .active_low = 1,
98    }
99};
100
101static struct rtl8366_platform_data wndr3700_rtl8366s_data = {
102    .gpio_sda = WNDR3700_GPIO_RTL8366_SDA,
103    .gpio_sck = WNDR3700_GPIO_RTL8366_SCK,
104};
105
106static struct platform_device wndr3700_rtl8366s_device = {
107    .name = RTL8366S_DRIVER_NAME,
108    .id = -1,
109    .dev = {
110        .platform_data = &wndr3700_rtl8366s_data,
111    }
112};
113
114static void __init wndr3700_setup(void)
115{
116    u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
117
118    /*
119     * The eth0 and wmac0 interfaces share the same MAC address which
120     * can lead to problems if operated unbridged. Set the locally
121     * administered bit on the eth0 MAC to make it unique.
122     */
123    ath79_init_local_mac(ath79_eth0_data.mac_addr,
124                 art + WNDR3700_ETH0_MAC_OFFSET);
125    ath79_eth0_pll_data.pll_1000 = 0x11110000;
126    ath79_eth0_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
127    ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
128    ath79_eth0_data.speed = SPEED_1000;
129    ath79_eth0_data.duplex = DUPLEX_FULL;
130
131    ath79_init_mac(ath79_eth1_data.mac_addr,
132            art + WNDR3700_ETH1_MAC_OFFSET, 0);
133    ath79_eth1_pll_data.pll_1000 = 0x11110000;
134    ath79_eth1_data.mii_bus_dev = &wndr3700_rtl8366s_device.dev;
135    ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
136    ath79_eth1_data.phy_mask = 0x10;
137
138    ath79_register_eth(0);
139    ath79_register_eth(1);
140
141    ath79_register_usb();
142
143    ath79_register_m25p80(NULL);
144
145    ath79_register_leds_gpio(-1, ARRAY_SIZE(wndr3700_leds_gpio),
146                 wndr3700_leds_gpio);
147
148    ath79_register_gpio_keys_polled(-1, WNDR3700_KEYS_POLL_INTERVAL,
149                    ARRAY_SIZE(wndr3700_gpio_keys),
150                    wndr3700_gpio_keys);
151
152    platform_device_register(&wndr3700_rtl8366s_device);
153    platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
154
155    ap9x_pci_setup_wmac_led_pin(0, 5);
156    ap9x_pci_setup_wmac_led_pin(1, 5);
157
158    /* 2.4 GHz uses the first fixed antenna group (1, 0, 1, 0) */
159    ap9x_pci_setup_wmac_gpio(0, (0xf << 6), (0xa << 6));
160
161    /* 5 GHz uses the second fixed antenna group (0, 1, 1, 0) */
162    ap9x_pci_setup_wmac_gpio(1, (0xf << 6), (0x6 << 6));
163
164    ap94_pci_init(art + WNDR3700_CALDATA0_OFFSET,
165              art + WNDR3700_WMAC0_MAC_OFFSET,
166              art + WNDR3700_CALDATA1_OFFSET,
167              art + WNDR3700_WMAC1_MAC_OFFSET);
168}
169
170MIPS_MACHINE(ATH79_MACH_WNDR3700, "WNDR3700",
171         "NETGEAR WNDR3700/WNDR3800/WNDRMAC",
172         wndr3700_setup);
173

Archive Download this file



interactive