From 99c019fb0de82809026922a591e3c4999f845163 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 13 Feb 2012 15:18:04 +0000 Subject: ramips: add preliminary support for the Asus RT-N56U board SVN-Revision: 30498 --- .../arch/mips/include/asm/mach-ralink/machine.h | 3 + .../ramips/files/arch/mips/ralink/rt3883/Kconfig | 5 + .../ramips/files/arch/mips/ralink/rt3883/Makefile | 2 + .../files/arch/mips/ralink/rt3883/mach-rt-n56u.c | 138 +++++++++++++++++++++ 4 files changed, 148 insertions(+) create mode 100644 target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c (limited to 'target/linux/ramips/files/arch') diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h index 600e8bf905..fa6d985665 100644 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h @@ -46,4 +46,7 @@ enum ramips_mach_type { RAMIPS_MACH_WL351, /* Sitecom WL-351 v1 002 */ RAMIPS_MACH_WR512_3GN, /* SH-WR512NU/WS-WR512N1-like 3GN*/ RAMIPS_MACH_WR6202, /* Accton WR6202 */ + + /* RT3662 based machines */ + RAMIPS_MACH_RT_N56U, /* Asus RT-N56U */ }; diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig index 7b4579adbc..1b1c057c84 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig +++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig @@ -2,6 +2,11 @@ if RALINK_RT3883 menu "Ralink RT3662/RT3883 machine selection" +config RT3883_MACH_RT_N56U + bool "Asus RT-N56U support" + select RALINK_DEV_GPIO_BUTTONS + select RALINK_DEV_GPIO_LEDS + endmenu endif diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile index f8098592b1..3068d58d2e 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile +++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile @@ -10,3 +10,5 @@ obj-y := irq.o setup.o devices.o rt3883.o clock.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o + +obj-$(CONFIG_RT3883_MACH_RT_N56U) += mach-rt-n56u.o diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c new file mode 100644 index 0000000000..3f037476ef --- /dev/null +++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-rt-n56u.c @@ -0,0 +1,138 @@ +/* + * Asus RT-N56U board support + * + * Copyright (C) 2011-2012 Gabor Juhos + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include "devices.h" + +#define RT_N56U_GPIO_LED_POWER 0 +#define RT_N56U_GPIO_LED_LAN 19 +#define RT_N56U_GPIO_LED_USB 24 +#define RT_N56U_GPIO_LED_WAN 27 +#define RT_N56U_GPIO_BUTTON_RESET 13 +#define RT_N56U_GPIO_BUTTON_WPS 26 + +#define RT_N56U_GPIO_RTL8367_SCK 2 +#define RT_N56U_GPIO_RTL8367_SDA 1 + +#define RT_N56U_KEYS_POLL_INTERVAL 20 +#define RT_N56U_KEYS_DEBOUNCE_INTERVAL (3 * RT_N56U_KEYS_POLL_INTERVAL) + +static struct gpio_led rt_n56u_leds_gpio[] __initdata = { + { + .name = "asus:blue:power", + .gpio = RT_N56U_GPIO_LED_POWER, + .active_low = 1, + }, + { + .name = "asus:blue:lan", + .gpio = RT_N56U_GPIO_LED_LAN, + .active_low = 1, + }, + { + .name = "asus:blue:wan", + .gpio = RT_N56U_GPIO_LED_WAN, + .active_low = 1, + }, + { + .name = "asus:blue:usb", + .gpio = RT_N56U_GPIO_LED_USB, + .active_low = 1, + }, +}; + +static struct gpio_keys_button rt_n56u_gpio_buttons[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL, + .gpio = RT_N56U_GPIO_BUTTON_RESET, + .active_low = 1, + }, + { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = RT_N56U_KEYS_DEBOUNCE_INTERVAL, + .gpio = RT_N56U_GPIO_BUTTON_WPS, + .active_low = 1, + } +}; + +static struct rtl8367_extif_config rt_n56u_rtl8367_extif1_cfg = { + .txdelay = 1, + .rxdelay = 0, + .mode = RTL8367_EXTIF_MODE_RGMII, + .ability = { + .force_mode = 1, + .txpause = 1, + .rxpause = 1, + .link = 1, + .duplex = 1, + .speed = RTL8367_PORT_SPEED_1000, + } +}; + +static struct rtl8367_platform_data rt_n56u_rtl8367_data = { + .gpio_sda = RT_N56U_GPIO_RTL8367_SDA, + .gpio_sck = RT_N56U_GPIO_RTL8367_SCK, + .extif1_cfg = &rt_n56u_rtl8367_extif1_cfg, +}; + +static struct platform_device rt_n56u_rtl8367_device = { + .name = RTL8367_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &rt_n56u_rtl8367_data, + } +}; + +static void __init rt_n56u_init(void) +{ + rt3883_gpio_init(RT3883_GPIO_MODE_I2C | + RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) | + RT3883_GPIO_MODE_JTAG | + RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC)); + + rt3883_register_pflash(0); + + ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n56u_leds_gpio), + rt_n56u_leds_gpio); + + ramips_register_gpio_buttons(-1, RT_N56U_KEYS_POLL_INTERVAL, + ARRAY_SIZE(rt_n56u_gpio_buttons), + rt_n56u_gpio_buttons); + + platform_device_register(&rt_n56u_rtl8367_device); + + rt3883_register_wlan(); + + rt3883_eth_data.speed = SPEED_1000; + rt3883_eth_data.duplex = DUPLEX_FULL; + rt3883_eth_data.tx_fc = 1; + rt3883_eth_data.rx_fc = 1; + rt3883_register_ethernet(); + + rt3883_register_wdt(false); + rt3883_register_usbhost(); +} + +MIPS_MACHINE(RAMIPS_MACH_RT_N56U, "RT-N56U", "Asus RT-N56U", rt_n56u_init); -- cgit v1.2.3