ramips: add preliminary support for the Asus RT-N56U board

[openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt3883 / mach-rt-n56u.c

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 (file)
index 0000000..3f03747
--- /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 <juhosg@openwrt.org>
+ *
+ *  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 <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/rtl8367.h>
+#include <linux/ethtool.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/dev-gpio-leds.h>
+#include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/rt3883_regs.h>
+#include <asm/mach-ralink/ramips_eth_platform.h>
+
+#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);