ramips: rt305x: support for wr512-3gn-like routers

Signed-off-by: Andrew Andrianov <necromant@necromant.ath.cx>

SVN-Revision: 28052

4 files changed, 161 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 baaff71faf..7997d17d9e 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
@@ -34,4 +34,5 @@ enum ramips_mach_type {
 	RAMIPS_MACH_FONERA20N,		/* La Fonera 2.0N */
 	RAMIPS_MACH_HW550_3G,		/* Aztech HW550-3G */
 	RAMIPS_MACH_MOFI3500_3GN,	/* MoFi Network MOFI3500-3GN */
+	RAMIPS_MACH_WR512_3GN,		/* SH-WR512NU/WS-WR512N1-like 3GN*/
 };
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 36b1515b3c..ad1122b0c6 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -49,6 +49,11 @@ config RT305X_MACH_MOFI3500_3GN
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_WR512_3GN
+	bool "SH-WR512NU/WS-WR512N1-like 3GN router"
+	default n
+
+
 config RT305X_MACH_NW718
 	bool "Netcore NW718"
 	default y
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 75f4782c23..0d2e8b201a 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -17,9 +17,11 @@ obj-$(CONFIG_RT305X_MACH_F5D8235_V2)    += mach-f5d8235-v2.o
 obj-$(CONFIG_RT305X_MACH_FONERA20N)	+= mach-fonera20n.o
 obj-$(CONFIG_RT305X_MACH_HW550_3G)	+= mach-hw550-3g.o
 obj-$(CONFIG_RT305X_MACH_MOFI3500_3GN)	+= mach-mofi3500-3gn.o
+obj-$(CONFIG_RT305X_MACH_WR512_3GN)	+= mach-wr512-3gn.o
 obj-$(CONFIG_RT305X_MACH_NW718)		+= mach-nw718.o
 obj-$(CONFIG_RT305X_MACH_PWH2004)	+= mach-pwh2004.o
 obj-$(CONFIG_RT305X_MACH_RT_G32_REVB)	+= mach-rt-g32-revb.o
 obj-$(CONFIG_RT305X_MACH_V22RW_2X2)	+= mach-v22rw-2x2.o
 obj-$(CONFIG_RT305X_MACH_WCR150GN)	+= mach-wcr150gn.o
 obj-$(CONFIG_RT305X_MACH_WHR_G300N)	+= mach-whr-g300n.o
+
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c
new file mode 100644
index 0000000000..52b3cde2b4
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-wr512-3gn.c
@@ -0,0 +1,153 @@
+/*
+ *  Unbranded router from DX board support
+ *  Also known as *WR512*-3GN by local vendors
+ *  e.g. WS-WR512N1, Sin Hon SH-WR512NU, and etc
+ *  (http://www.dealextreme.com/p/portable-wireless-n-3g-router-cdma2000-evdo-td-scdma-hspa-wcdma-45639)
+ *  This router is also known to be rebranded and sold by a number of local
+ *  vendors in several countries.
+ *
+ *  Copyright (C) 2011 Andrew Andrianov <necromant@necromant.ath.cx>
+ *  Based on MOFI3500-3N code by
+ *  Copyright (C) 2011 Layne Edwards <ledwards76@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 <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.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 WR512_3GN_GPIO_LED_3G		9
+#define WR512_3GN_GPIO_LED_GATEWAY	11
+#define WR512_3GN_GPIO_LED_AP		12
+#define WR512_3GN_GPIO_LED_STATION	13
+#define WR512_3GN_GPIO_LED_WPS		14
+
+#define WR512_3GN_GPIO_BUTTON_RESET	10
+#define WR512_3GN_GPIO_BUTTON_CONNECT	7
+#define WR512_3GN_GPIO_BUTTON_WPS	0
+#define WR512_3GN_GPIO_BUTTON_WPS2	8
+
+#define WR512_3GN_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+
+static struct mtd_partition wr512_3gn_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "devdata",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "devconf",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x0d0000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x120000,
+		.size	= 0x2e0000,
+	}, {
+		.name	= "firmware",
+		.offset	= 0x050000,
+		.size	= 0x3b0000,
+	}
+};
+
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data wr512_3gn_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(wr512_3gn_partitions),
+	.parts		= wr512_3gn_partitions,
+#endif
+};
+
+static struct gpio_led wr512_3gn_leds_gpio[] __initdata = {
+	{
+		.name		= "wr512:green:3g",
+		.gpio		= WR512_3GN_GPIO_LED_3G,
+		.active_low	= 1,
+	}, {
+		.name		= "wr512:green:gateway",
+		.gpio		= WR512_3GN_GPIO_LED_GATEWAY,
+		.active_low	= 1,
+	}, {
+		.name		= "wr512:green:ap",
+		.gpio		= WR512_3GN_GPIO_LED_AP,
+		.active_low	= 1,
+	}, {
+		.name		= "wr512:green:wps",
+		.gpio		= WR512_3GN_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "wr512:green:station",
+		.gpio		= WR512_3GN_GPIO_LED_STATION,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button wr512_3gn_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset_wps",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WR512_3GN_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "mode",
+		.type		= EV_KEY,
+		.code		= KEY_M,
+		.threshold	= 3,
+		.gpio		= WR512_3GN_GPIO_BUTTON_CONNECT,
+		.active_low	= 1,
+	}
+};
+
+#define WR512_3GN_GPIO_MODE \
+	((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
+	 RT305X_GPIO_MODE_MDIO)
+
+static void __init wr512_3gn_init(void)
+{
+	rt305x_gpio_init(WR512_3GN_GPIO_MODE);
+
+	rt305x_register_flash(0, &wr512_3gn_flash_data);
+	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
+	rt305x_register_ethernet();
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(wr512_3gn_leds_gpio),
+				  wr512_3gn_leds_gpio);
+	ramips_register_gpio_buttons(-1, WR512_3GN_BUTTONS_POLL_INTERVAL,
+				     ARRAY_SIZE(wr512_3gn_gpio_buttons),
+				     wr512_3gn_gpio_buttons);
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+	rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_WR512_3GN, "WR512-3GN", "WR512-3GN-like router",
+	      wr512_3gn_init);