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156 lines
3.8 KiB
C
156 lines
3.8 KiB
C
/*
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* Asus RT-N56U board support
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*
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* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/rtl8367.h>
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#include <linux/ethtool.h>
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#include <linux/pci.h>
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#include <linux/rt2x00_platform.h>
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#include <asm/mach-ralink/machine.h>
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#include <asm/mach-ralink/dev-gpio-buttons.h>
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#include <asm/mach-ralink/dev-gpio-leds.h>
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#include <asm/mach-ralink/rt3883.h>
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#include <asm/mach-ralink/rt3883_regs.h>
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#include <asm/mach-ralink/ramips_eth_platform.h>
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#include "devices.h"
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#define RT_N56U_GPIO_LED_POWER 0
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#define RT_N56U_GPIO_LED_LAN 19
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#define RT_N56U_GPIO_LED_USB 24
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#define RT_N56U_GPIO_LED_WAN 27
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#define RT_N56U_GPIO_BUTTON_RESET 13
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#define RT_N56U_GPIO_BUTTON_WPS 26
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#define RT_N56U_GPIO_RTL8367_SCK 2
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#define RT_N56U_GPIO_RTL8367_SDA 1
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#define RT_N56U_KEYS_POLL_INTERVAL 20
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#define RT_N56U_KEYS_DEBOUNCE_INTERVAL (3 * RT_N56U_KEYS_POLL_INTERVAL)
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static struct gpio_led rt_n56u_leds_gpio[] __initdata = {
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{
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.name = "asus:blue:power",
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.gpio = RT_N56U_GPIO_LED_POWER,
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.active_low = 1,
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},
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{
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.name = "asus:blue:lan",
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.gpio = RT_N56U_GPIO_LED_LAN,
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.active_low = 1,
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},
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{
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.name = "asus:blue:wan",
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.gpio = RT_N56U_GPIO_LED_WAN,
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.active_low = 1,
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},
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{
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.name = "asus:blue:usb",
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.gpio = RT_N56U_GPIO_LED_USB,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button rt_n56u_gpio_buttons[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL,
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.gpio = RT_N56U_GPIO_BUTTON_RESET,
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.active_low = 1,
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},
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{
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.desc = "wps",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL,
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.gpio = RT_N56U_GPIO_BUTTON_WPS,
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.active_low = 1,
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}
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};
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static struct rtl8367_extif_config rt_n56u_rtl8367_extif1_cfg = {
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.txdelay = 1,
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.rxdelay = 0,
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.mode = RTL8367_EXTIF_MODE_RGMII,
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.ability = {
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.force_mode = 1,
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.txpause = 1,
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.rxpause = 1,
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.link = 1,
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.duplex = 1,
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.speed = RTL8367_PORT_SPEED_1000,
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}
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};
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static struct rtl8367_platform_data rt_n56u_rtl8367_data = {
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.gpio_sda = RT_N56U_GPIO_RTL8367_SDA,
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.gpio_sck = RT_N56U_GPIO_RTL8367_SCK,
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.extif1_cfg = &rt_n56u_rtl8367_extif1_cfg,
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};
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static struct platform_device rt_n56u_rtl8367_device = {
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.name = RTL8367_DRIVER_NAME,
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.id = -1,
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.dev = {
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.platform_data = &rt_n56u_rtl8367_data,
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}
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};
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static struct rt2x00_platform_data rt_n56u_pci_wlan_data = {
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.eeprom_file_name = "rt2x00pci_1_0.eeprom",
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};
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static int rt_n56u_pci_plat_dev_init(struct pci_dev *dev)
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{
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if (dev->bus->number == 1 && PCI_SLOT(dev->devfn) == 0)
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dev->dev.platform_data = &rt_n56u_pci_wlan_data;
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return 0;
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}
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static void __init rt_n56u_init(void)
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{
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rt3883_gpio_init(RT3883_GPIO_MODE_I2C |
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RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) |
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RT3883_GPIO_MODE_JTAG |
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RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC));
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rt3883_register_pflash(0);
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ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n56u_leds_gpio),
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rt_n56u_leds_gpio);
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ramips_register_gpio_buttons(-1, RT_N56U_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(rt_n56u_gpio_buttons),
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rt_n56u_gpio_buttons);
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platform_device_register(&rt_n56u_rtl8367_device);
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rt3883_wlan_data.disable_2ghz = 1;
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rt3883_register_wlan();
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rt3883_eth_data.speed = SPEED_1000;
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rt3883_eth_data.duplex = DUPLEX_FULL;
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rt3883_eth_data.tx_fc = 1;
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rt3883_eth_data.rx_fc = 1;
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rt3883_register_ethernet();
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rt3883_register_wdt(false);
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rt3883_register_usbhost();
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rt3883_pci_set_plat_dev_init(rt_n56u_pci_plat_dev_init);
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rt3883_pci_init(RT3883_PCI_MODE_PCIE);
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}
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MIPS_MACHINE(RAMIPS_MACH_RT_N56U, "RT-N56U", "Asus RT-N56U", rt_n56u_init);
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