| 1 | /* |
| 2 | * Asus RT-N56U board support |
| 3 | * |
| 4 | * Copyright (C) 2011-2012 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/init.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/rtl8367.h> |
| 14 | #include <linux/ethtool.h> |
| 15 | #include <linux/pci.h> |
| 16 | #include <linux/rt2x00_platform.h> |
| 17 | |
| 18 | #include <asm/mach-ralink/machine.h> |
| 19 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 20 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 21 | #include <asm/mach-ralink/rt3883.h> |
| 22 | #include <asm/mach-ralink/rt3883_regs.h> |
| 23 | #include <asm/mach-ralink/ramips_eth_platform.h> |
| 24 | |
| 25 | #include "devices.h" |
| 26 | |
| 27 | #define RT_N56U_GPIO_LED_POWER 0 |
| 28 | #define RT_N56U_GPIO_LED_LAN 19 |
| 29 | #define RT_N56U_GPIO_LED_USB 24 |
| 30 | #define RT_N56U_GPIO_LED_WAN 27 |
| 31 | #define RT_N56U_GPIO_BUTTON_RESET 13 |
| 32 | #define RT_N56U_GPIO_BUTTON_WPS 26 |
| 33 | |
| 34 | #define RT_N56U_GPIO_RTL8367_SCK 2 |
| 35 | #define RT_N56U_GPIO_RTL8367_SDA 1 |
| 36 | |
| 37 | #define RT_N56U_KEYS_POLL_INTERVAL 20 |
| 38 | #define RT_N56U_KEYS_DEBOUNCE_INTERVAL (3 * RT_N56U_KEYS_POLL_INTERVAL) |
| 39 | |
| 40 | static struct gpio_led rt_n56u_leds_gpio[] __initdata = { |
| 41 | { |
| 42 | .name = "asus:blue:power", |
| 43 | .gpio = RT_N56U_GPIO_LED_POWER, |
| 44 | .active_low = 1, |
| 45 | }, |
| 46 | { |
| 47 | .name = "asus:blue:lan", |
| 48 | .gpio = RT_N56U_GPIO_LED_LAN, |
| 49 | .active_low = 1, |
| 50 | }, |
| 51 | { |
| 52 | .name = "asus:blue:wan", |
| 53 | .gpio = RT_N56U_GPIO_LED_WAN, |
| 54 | .active_low = 1, |
| 55 | }, |
| 56 | { |
| 57 | .name = "asus:blue:usb", |
| 58 | .gpio = RT_N56U_GPIO_LED_USB, |
| 59 | .active_low = 1, |
| 60 | }, |
| 61 | }; |
| 62 | |
| 63 | static struct gpio_keys_button rt_n56u_gpio_buttons[] __initdata = { |
| 64 | { |
| 65 | .desc = "reset", |
| 66 | .type = EV_KEY, |
| 67 | .code = KEY_RESTART, |
| 68 | .debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL, |
| 69 | .gpio = RT_N56U_GPIO_BUTTON_RESET, |
| 70 | .active_low = 1, |
| 71 | }, |
| 72 | { |
| 73 | .desc = "wps", |
| 74 | .type = EV_KEY, |
| 75 | .code = KEY_WPS_BUTTON, |
| 76 | .debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL, |
| 77 | .gpio = RT_N56U_GPIO_BUTTON_WPS, |
| 78 | .active_low = 1, |
| 79 | } |
| 80 | }; |
| 81 | |
| 82 | static struct rtl8367_extif_config rt_n56u_rtl8367_extif1_cfg = { |
| 83 | .txdelay = 1, |
| 84 | .rxdelay = 0, |
| 85 | .mode = RTL8367_EXTIF_MODE_RGMII, |
| 86 | .ability = { |
| 87 | .force_mode = 1, |
| 88 | .txpause = 1, |
| 89 | .rxpause = 1, |
| 90 | .link = 1, |
| 91 | .duplex = 1, |
| 92 | .speed = RTL8367_PORT_SPEED_1000, |
| 93 | } |
| 94 | }; |
| 95 | |
| 96 | static struct rtl8367_platform_data rt_n56u_rtl8367_data = { |
| 97 | .gpio_sda = RT_N56U_GPIO_RTL8367_SDA, |
| 98 | .gpio_sck = RT_N56U_GPIO_RTL8367_SCK, |
| 99 | .extif1_cfg = &rt_n56u_rtl8367_extif1_cfg, |
| 100 | }; |
| 101 | |
| 102 | static struct platform_device rt_n56u_rtl8367_device = { |
| 103 | .name = RTL8367_DRIVER_NAME, |
| 104 | .id = -1, |
| 105 | .dev = { |
| 106 | .platform_data = &rt_n56u_rtl8367_data, |
| 107 | } |
| 108 | }; |
| 109 | |
| 110 | static struct rt2x00_platform_data rt_n56u_pci_wlan_data = { |
| 111 | .eeprom_file_name = "rt2x00pci_1_0.eeprom", |
| 112 | }; |
| 113 | |
| 114 | static int rt_n56u_pci_plat_dev_init(struct pci_dev *dev) |
| 115 | { |
| 116 | if (dev->bus->number == 1 && PCI_SLOT(dev->devfn) == 0) |
| 117 | dev->dev.platform_data = &rt_n56u_pci_wlan_data; |
| 118 | |
| 119 | return 0; |
| 120 | } |
| 121 | |
| 122 | static void __init rt_n56u_init(void) |
| 123 | { |
| 124 | rt3883_gpio_init(RT3883_GPIO_MODE_I2C | |
| 125 | RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | |
| 126 | RT3883_GPIO_MODE_JTAG | |
| 127 | RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); |
| 128 | |
| 129 | rt3883_register_pflash(0); |
| 130 | |
| 131 | ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n56u_leds_gpio), |
| 132 | rt_n56u_leds_gpio); |
| 133 | |
| 134 | ramips_register_gpio_buttons(-1, RT_N56U_KEYS_POLL_INTERVAL, |
| 135 | ARRAY_SIZE(rt_n56u_gpio_buttons), |
| 136 | rt_n56u_gpio_buttons); |
| 137 | |
| 138 | platform_device_register(&rt_n56u_rtl8367_device); |
| 139 | |
| 140 | rt3883_wlan_data.disable_2ghz = 1; |
| 141 | rt3883_register_wlan(); |
| 142 | |
| 143 | rt3883_eth_data.speed = SPEED_1000; |
| 144 | rt3883_eth_data.duplex = DUPLEX_FULL; |
| 145 | rt3883_eth_data.tx_fc = 1; |
| 146 | rt3883_eth_data.rx_fc = 1; |
| 147 | rt3883_register_ethernet(); |
| 148 | |
| 149 | rt3883_register_wdt(false); |
| 150 | rt3883_register_usbhost(); |
| 151 | rt3883_pci_set_plat_dev_init(rt_n56u_pci_plat_dev_init); |
| 152 | rt3883_pci_init(RT3883_PCI_MODE_PCIE); |
| 153 | } |
| 154 | |
| 155 | MIPS_MACHINE(RAMIPS_MACH_RT_N56U, "RT-N56U", "Asus RT-N56U", rt_n56u_init); |
| 156 | |
