ramips: rt305x: add kernel support for the Asus RT-N13U Wireless-N300 Router

[openwrt/openwrt.git] / target / linux / ramips / files / arch / mips / ralink / rt305x / mach-rt-n13u.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n13u.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n13u.c
new file mode 100644 (file)
index 0000000..cae857a
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-rt-n13u.c
@@ -0,0 +1,83 @@
+/*
+ *  ASUS RT-N13U board support
+ *
+ *  Copyright (C) 2012 lintel<lintel.huang@gmail.com>
+ *
+ *  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 <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/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "devices.h"
+
+#define RT_N13U_GPIO_BUTTON_RESET      10
+#define RT_N13U_GPIO_BUTTON_WPS                0
+
+#define RT_N13U_GPIO_LED_POWER         7
+#define RT_N13U_GPIO_LED_WIFI          8
+
+
+#define RT_N13U_BUTTONS_POLL_INTERVAL  10
+#define RT_N13U_BUTTONS_DEBOUNCE_INTERVAL  (3 * RT_N13U_BUTTONS_POLL_INTERVAL)
+
+static struct gpio_led rt_n13u_leds_gpio[] __initdata = {
+       {
+               .name           = "rt-n13u:power",
+               .gpio           = RT_N13U_GPIO_LED_POWER,
+               .active_low     = 1,
+       }, {
+               .name           = "rt-n13u:wifi",
+               .gpio           = RT_N13U_GPIO_LED_WIFI,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button rt_n13u_gpio_buttons[] __initdata = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval      = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL,
+               .gpio           = RT_N13U_GPIO_BUTTON_RESET,
+               .active_low     = 1,
+       }, {
+               .desc           = "wps",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval      = RT_N13U_BUTTONS_DEBOUNCE_INTERVAL,
+               .gpio           = RT_N13U_GPIO_BUTTON_WPS,
+               .active_low     = 1,
+       },
+};
+
+static void __init rt_n13u_init(void)
+{
+       rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+
+       rt305x_register_flash(0);
+
+       ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n13u_leds_gpio),
+                                 rt_n13u_leds_gpio);
+
+       ramips_register_gpio_buttons(-1, RT_N13U_BUTTONS_POLL_INTERVAL,
+                                    ARRAY_SIZE(rt_n13u_gpio_buttons),
+                                    rt_n13u_gpio_buttons);
+
+       rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
+       rt305x_register_ethernet();
+       rt305x_register_wifi();
+       rt305x_register_wdt();
+       rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_RT_N13U, "RT-N13U", "Asus RT-N13U",
+            rt_n13u_init);