ramips: rt305x: add support for Edimax 3G-6200N

Support for Edimax 3G-6200N router with USB.

Signed-off-by: Lukasz Golebiowski <lgolebio@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32682 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 93 insertions, 0 deletions

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 d0476f59b..6ff24f2f9 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
@@ -21,6 +21,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_WZR_AGL300NH,	/* Buffalo WZR-AGL300NH */
 
 	/* RT3050 based machines */
+	RAMIPS_MACH_3G_6200N,		/* Edimax 3G-6200N */
 	RAMIPS_MACH_ALL0256N,		/* Allnet ALL0256N */
 	RAMIPS_MACH_DIR_300_B1,		/* D-Link DIR-300 B1 */
 	RAMIPS_MACH_DIR_600_B1,		/* D-Link DIR-600 B1 */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 15d3a4c29..77269fe5c 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -2,6 +2,11 @@ if RALINK_RT305X
 
 menu "Ralink RT350x machine selection"
 
+config RT305X_MACH_3G_6200N
+	bool "Edimax 3G-6200N board support"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_WR6202
 	bool "Accton WR6202"
 	select RALINK_DEV_GPIO_BUTTONS
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 9fe1991fc..bb8cf0706 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -11,6 +11,7 @@ obj-y	:= irq.o setup.o devices.o rt305x.o clock.o
 
 obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
 
+obj-$(CONFIG_RT305X_MACH_3G_6200N)	+= mach-3g-6200n.o
 obj-$(CONFIG_RT305X_MACH_ARGUS_ATP52B)	+= mach-argus-atp52b.o
 obj-$(CONFIG_RT305X_MACH_BC2)		+= mach-bc2.o
 obj-$(CONFIG_RT305X_MACH_ALL0256N)	+= mach-all0256n.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g-6200n.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g-6200n.c
new file mode 100644
index 000000000..ade4fe900
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-3g-6200n.c
@@ -0,0 +1,86 @@
+/*
+ *  Edimax 3g-6200n board support
+ *
+ *  Copyright (C) 2011 Andrzej Hajda <andrzej.hajda@wp.pl>
+ *  Copyright (C) 2012 Lukasz Golebiowski <lgolebio@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 EDIMAX_GPIO_BUTTON_WPS 12
+#define EDIMAX_GPIO_BTN_0 13 /* Wifi on/off switch button */
+
+#define EDIMAX_GPIO_LED_POWER  9
+#define EDIMAX_GPIO_LED_WLAN   14
+#define EDIMAX_GPIO_LED_3G     7
+
+#define EDIMAX_KEYS_POLL_INTERVAL   20
+#define EDIMAX_KEYS_DEBOUNCE_INTERVAL (3 * EDIMAX_KEYS_POLL_INTERVAL)
+
+static struct gpio_led edimax_leds_gpio[] __initdata = {
+	{
+		.name		= "edimax:green:power",
+		.gpio		= EDIMAX_GPIO_LED_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "edimax:amber:wlan",
+		.gpio		= EDIMAX_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}, {
+		.name		= "edimax:blue:3g",
+		.gpio		= EDIMAX_GPIO_LED_3G,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button edimax_gpio_buttons[] __initdata = {
+	{
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = EDIMAX_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= EDIMAX_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	}, {
+		.desc		= "wlanswitch",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.debounce_interval = EDIMAX_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= EDIMAX_GPIO_BTN_0,
+		.active_low	= 1,
+	}
+};
+
+static void __init edimax_init(void)
+{
+	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+
+	rt305x_register_flash(0);
+	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
+	rt305x_register_ethernet();
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(edimax_leds_gpio),
+				  edimax_leds_gpio);
+	ramips_register_gpio_buttons(-1, EDIMAX_KEYS_POLL_INTERVAL,
+				     ARRAY_SIZE(edimax_gpio_buttons),
+				     edimax_gpio_buttons);
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+	rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_3G_6200N, "3G-6200N", "Edimax 3g-6200n",
+	      edimax_init);