ar71xx: add support for the TRENDNet TEW-673GRU board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30376 3c298f89-4303-0410-b956-a3cf2f4a3e73

12 files changed, 500 insertions, 2 deletions

diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 7759113015..3d57854afa 100755
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -98,6 +98,9 @@ get_status_led() {
 	tew-632brp)
 		status_led="tew-632brp:green:status"
 		;;
+	tew-673gru)
+		status_led="trendnet:blue:wps"
+		;;
 	tl-mr3020)
 		status_led="tp-link:green:wps"
 		;;
diff --git a/target/linux/ar71xx/base-files/etc/uci-defaults/network b/target/linux/ar71xx/base-files/etc/uci-defaults/network
index 613b2a0e87..4dfb43c673 100755
--- a/target/linux/ar71xx/base-files/etc/uci-defaults/network
+++ b/target/linux/ar71xx/base-files/etc/uci-defaults/network
@@ -25,7 +25,8 @@ db120)
 	ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 4"
 	;;
 
-dir-825-b1)
+dir-825-b1|\
+tew-673gru)
 	ucidef_set_interfaces_lan_wan "eth0.1" "eth1"
 	ucidef_add_switch "rtl8366s" "1" "1"
 	ucidef_add_switch_vlan "rtl8366s" "1" "0 1 2 3 5t"
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 82b53f1617..ab619f1694 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -256,6 +256,9 @@ ar71xx_board_detect() {
 	*TEW-632BRP)
 		name="tew-632brp"
 		;;
+	*TEW-673GRU)
+		name="tew-673gru"
+		;;
 	*TL-WR1043ND)
 		name="tl-wr1043nd"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 3adfcd58b3..91b04c5dea 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -102,6 +102,7 @@ platform_check_image() {
 	mzk-w04nu | \
 	mzk-w300nh | \
 	tew-632brp | \
+	tew-673gru | \
 	wrt400n | \
 	airrouter | \
 	bullet-m | \
diff --git a/target/linux/ar71xx/config-2.6.39 b/target/linux/ar71xx/config-2.6.39
index 4f51b1a2b9..dd422b1078 100644
--- a/target/linux/ar71xx/config-2.6.39
+++ b/target/linux/ar71xx/config-2.6.39
@@ -41,6 +41,7 @@ CONFIG_AR71XX_MACH_RB4XX=y
 CONFIG_AR71XX_MACH_RB750=y
 CONFIG_AR71XX_MACH_RW2458N=y
 CONFIG_AR71XX_MACH_TEW_632BRP=y
+CONFIG_AR71XX_MACH_TEW_673GRU=y
 CONFIG_AR71XX_MACH_TL_MR11U=y
 CONFIG_AR71XX_MACH_TL_MR3020=y
 CONFIG_AR71XX_MACH_TL_MR3X20=y
diff --git a/target/linux/ar71xx/config-3.2 b/target/linux/ar71xx/config-3.2
index 50fe18fd95..dd05e9401e 100644
--- a/target/linux/ar71xx/config-3.2
+++ b/target/linux/ar71xx/config-3.2
@@ -50,6 +50,7 @@ CONFIG_ATH79_MACH_RB4XX=y
 CONFIG_ATH79_MACH_RB750=y
 CONFIG_ATH79_MACH_RW2458N=y
 CONFIG_ATH79_MACH_TEW_632BRP=y
+CONFIG_ATH79_MACH_TEW_673GRU=y
 CONFIG_ATH79_MACH_TL_MR11U=y
 CONFIG_ATH79_MACH_TL_MR3020=y
 CONFIG_ATH79_MACH_TL_MR3X20=y
diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Kconfig
index 02d88c876f..f40c8d992f 100644
--- a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Kconfig
@@ -425,6 +425,15 @@ config AR71XX_MACH_TEW_632BRP
 	select AR71XX_DEV_LEDS_GPIO
 	select AR71XX_NVRAM
 
+config AR71XX_MACH_TEW_673GRU
+	bool "TRENDnet TEW-673GRU support"
+	select SOC_AR71XX
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AP94_PCI if PCI
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+
 config AR71XX_MACH_UBNT
 	bool "Ubiquiti AR71xx based boards support"
 	select SOC_AR71XX
diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Makefile
index 22e32e5acc..23c95cad57 100644
--- a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/Makefile
@@ -56,7 +56,8 @@ obj-$(CONFIG_AR71XX_MACH_RB4XX)		+= mach-rb4xx.o
 obj-$(CONFIG_AR71XX_MACH_RB750)		+= mach-rb750.o
 obj-$(CONFIG_AR71XX_MACH_RW2458N)	+= mach-rw2458n.o
 obj-$(CONFIG_AR71XX_MACH_TEW_632BRP)	+= mach-tew-632brp.o
-obj-$(CONFIG_AR71XX_MACH_TL_MR11U)     += mach-tl-mr11u.o
+obj-$(CONFIG_AR71XX_MACH_TEW_673GRU)	+= mach-tew-673gru.o
+obj-$(CONFIG_AR71XX_MACH_TL_MR11U)	+= mach-tl-mr11u.o
 obj-$(CONFIG_AR71XX_MACH_TL_MR3020)	+= mach-tl-mr3020.o
 obj-$(CONFIG_AR71XX_MACH_TL_MR3X20)	+= mach-tl-mr3x20.o
 obj-$(CONFIG_AR71XX_MACH_TL_WA901ND)	+= mach-tl-wa901nd.o
diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tew-673gru.c b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tew-673gru.c
new file mode 100644
index 0000000000..f1d26e6eaa
--- /dev/null
+++ b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/mach-tew-673gru.c
@@ -0,0 +1,220 @@
+/*
+ *  TRENDnet TEW-673GRU board support
+ *
+ *  Copyright (C) 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/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/rtl8366.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-m25p80.h"
+#include "dev-ap94-pci.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-usb.h"
+
+#define TEW673GRU_GPIO_LCD_SCK		0
+#define TEW673GRU_GPIO_LCD_MOSI		1
+#define TEW673GRU_GPIO_LCD_MISO		2
+#define TEW673GRU_GPIO_LCD_CS		6
+
+#define TEW673GRU_GPIO_LED_WPS		9
+
+#define TEW673GRU_GPIO_BTN_RESET	3
+#define TEW673GRU_GPIO_BTN_WPS		8
+
+#define TEW673GRU_GPIO_RTL8366_SDA	5
+#define TEW673GRU_GPIO_RTL8366_SCK	7
+
+#define TEW673GRU_KEYS_POLL_INTERVAL	20 /* msecs */
+#define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL)
+
+#define TEW673GRU_CAL_LOCATION_0	0x1f661000
+#define TEW673GRU_CAL_LOCATION_1	0x1f665000
+#define TEW673GRU_MAC_LOCATION_0	0x1f66ffa0
+#define TEW673GRU_MAC_LOCATION_1	0x1f66ffb4
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tew673gru_partitions[] = {
+	{
+		.name		= "uboot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "config",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x050000,
+		.size		= 0x610000,
+	}, {
+		.name		= "caldata",
+		.offset		= 0x660000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "unknown",
+		.offset		= 0x670000,
+		.size		= 0x190000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tew673gru_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.parts          = tew673gru_partitions,
+	.nr_parts       = ARRAY_SIZE(tew673gru_partitions),
+#endif
+};
+
+static struct gpio_led tew673gru_leds_gpio[] __initdata = {
+	{
+		.name		= "trendnet:blue:wps",
+		.gpio		= TEW673GRU_GPIO_LED_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button tew673gru_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW673GRU_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW673GRU_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = {
+	{ .reg = 0x06, .val = 0x0108 },
+};
+
+static struct rtl8366_platform_data tew673gru_rtl8366s_data = {
+	.gpio_sda	= TEW673GRU_GPIO_RTL8366_SDA,
+	.gpio_sck	= TEW673GRU_GPIO_RTL8366_SCK,
+	.num_initvals	= ARRAY_SIZE(tew673gru_rtl8366s_initvals),
+	.initvals	= tew673gru_rtl8366s_initvals,
+};
+
+static struct platform_device tew673gru_rtl8366s_device = {
+	.name		= RTL8366S_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &tew673gru_rtl8366s_data,
+	}
+};
+
+static struct spi_board_info tew673gru_spi_info[] = {
+	{
+		.bus_num	= 1,
+		.chip_select	= 0,
+		.max_speed_hz	= 400000,
+		.modalias	= "spidev",
+		.mode		= SPI_MODE_2,
+		.controller_data = (void *) TEW673GRU_GPIO_LCD_CS,
+	},
+};
+
+static struct spi_gpio_platform_data tew673gru_spi_data = {
+	.sck		= TEW673GRU_GPIO_LCD_SCK,
+	.miso		= TEW673GRU_GPIO_LCD_MISO,
+	.mosi		= TEW673GRU_GPIO_LCD_MOSI,
+	.num_chipselect = 1,
+};
+
+static struct platform_device tew673gru_spi_device = {
+	.name		= "spi_gpio",
+	.id		= 1,
+	.dev = {
+		.platform_data = &tew673gru_spi_data,
+	},
+};
+
+static void tew673gru_read_ascii_mac(u8 *dest, unsigned int src_addr)
+{
+	int ret;
+	u8 *src = (u8 *)KSEG1ADDR(src_addr);
+
+	ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+		     &dest[0], &dest[1], &dest[2],
+		     &dest[3], &dest[4], &dest[5]);
+
+	if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN);
+}
+
+static void __init tew673gru_setup(void)
+{
+	u8 mac1[ETH_ALEN], mac2[ETH_ALEN];
+
+	tew673gru_read_ascii_mac(mac1, TEW673GRU_MAC_LOCATION_0);
+	tew673gru_read_ascii_mac(mac2, TEW673GRU_MAC_LOCATION_1);
+
+	ar71xx_add_device_mdio(0, 0x0);
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac1, 2);
+	ar71xx_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth0_data.speed = SPEED_1000;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
+
+	ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac1, 3);
+	ar71xx_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ar71xx_eth1_data.phy_mask = 0x10;
+	ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ar71xx_add_device_m25p80(&tew673gru_flash_data);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
+					tew673gru_leds_gpio);
+
+	ar71xx_register_gpio_keys_polled(-1, TEW673GRU_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(tew673gru_gpio_keys),
+					 tew673gru_gpio_keys);
+
+	ar71xx_add_device_usb();
+
+	platform_device_register(&tew673gru_rtl8366s_device);
+
+	ap94_pci_setup_wmac_led_pin(0, 5);
+	ap94_pci_setup_wmac_led_pin(1, 5);
+
+	ap94_pci_init((u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0), mac1,
+		      (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_1), mac2);
+
+	spi_register_board_info(tew673gru_spi_info,
+				ARRAY_SIZE(tew673gru_spi_info));
+	platform_device_register(&tew673gru_spi_device);
+}
+
+MIPS_MACHINE(AR71XX_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU",
+	     tew673gru_setup);
diff --git a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/machtype.h b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/machtype.h
index 82fc944cb3..f114017ecc 100644
--- a/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/machtype.h
+++ b/target/linux/ar71xx/files-2.6.39/arch/mips/ar71xx/machtype.h
@@ -53,6 +53,7 @@ enum ar71xx_mach_type {
 	AR71XX_MACH_RB_750,	/* MikroTik RouterBOARD 750 */
 	AR71XX_MACH_RW2458N,	/* Redwave RW2458N */
 	AR71XX_MACH_TEW_632BRP,	/* TRENDnet TEW-632BRP */
+	AR71XX_MACH_TEW_673GRU,	/* TRENDnet TEW-673GRU */
 	AR71XX_MACH_TL_MR11U,  /* TP-LINK TL-MR11U */
 	AR71XX_MACH_TL_MR3020,  /* TP-LINK TL-MR3020 */
 	AR71XX_MACH_TL_MR3220,	/* TP-LINK TL-MR3220 */
diff --git a/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tew-673gru.c b/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tew-673gru.c
new file mode 100644
index 0000000000..71f2ec00e4
--- /dev/null
+++ b/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tew-673gru.c
@@ -0,0 +1,217 @@
+/*
+ *  TRENDnet TEW-673GRU board support
+ *
+ *  Copyright (C) 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/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/rtl8366.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "machtypes.h"
+
+#define TEW673GRU_GPIO_LCD_SCK		0
+#define TEW673GRU_GPIO_LCD_MOSI		1
+#define TEW673GRU_GPIO_LCD_MISO		2
+#define TEW673GRU_GPIO_LCD_CS		6
+
+#define TEW673GRU_GPIO_LED_WPS		9
+
+#define TEW673GRU_GPIO_BTN_RESET	3
+#define TEW673GRU_GPIO_BTN_WPS		8
+
+#define TEW673GRU_GPIO_RTL8366_SDA	5
+#define TEW673GRU_GPIO_RTL8366_SCK	7
+
+#define TEW673GRU_KEYS_POLL_INTERVAL	20 /* msecs */
+#define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL)
+
+#define TEW673GRU_CAL_LOCATION_0	0x1f661000
+#define TEW673GRU_CAL_LOCATION_1	0x1f665000
+
+#define TEW673GRU_MAC_LOCATION_0	0x1f66ffa0
+#define TEW673GRU_MAC_LOCATION_1	0x1f66ffb4
+
+static struct mtd_partition tew673gru_partitions[] = {
+	{
+		.name		= "uboot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "config",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x050000,
+		.size		= 0x610000,
+	}, {
+		.name		= "caldata",
+		.offset		= 0x660000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "unknown",
+		.offset		= 0x670000,
+		.size		= 0x190000,
+		.mask_flags	= MTD_WRITEABLE,
+	}
+};
+
+static struct flash_platform_data tew673gru_flash_data = {
+	.parts          = tew673gru_partitions,
+	.nr_parts       = ARRAY_SIZE(tew673gru_partitions),
+};
+
+static struct gpio_led tew673gru_leds_gpio[] __initdata = {
+	{
+		.name		= "trendnet:blue:wps",
+		.gpio		= TEW673GRU_GPIO_LED_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button tew673gru_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW673GRU_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW673GRU_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = {
+	{ .reg = 0x06, .val = 0x0108 },
+};
+
+static struct rtl8366_platform_data tew673gru_rtl8366s_data = {
+	.gpio_sda	= TEW673GRU_GPIO_RTL8366_SDA,
+	.gpio_sck	= TEW673GRU_GPIO_RTL8366_SCK,
+	.num_initvals	= ARRAY_SIZE(tew673gru_rtl8366s_initvals),
+	.initvals	= tew673gru_rtl8366s_initvals,
+};
+
+static struct platform_device tew673gru_rtl8366s_device = {
+	.name		= RTL8366S_DRIVER_NAME,
+	.id		= -1,
+	.dev = {
+		.platform_data	= &tew673gru_rtl8366s_data,
+	}
+};
+
+static struct spi_board_info tew673gru_spi_info[] = {
+	{
+		.bus_num	= 1,
+		.chip_select	= 0,
+		.max_speed_hz	= 400000,
+		.modalias	= "spidev",
+		.mode		= SPI_MODE_2,
+		.controller_data = (void *) TEW673GRU_GPIO_LCD_CS,
+	},
+};
+
+static struct spi_gpio_platform_data tew673gru_spi_data = {
+	.sck		= TEW673GRU_GPIO_LCD_SCK,
+	.miso		= TEW673GRU_GPIO_LCD_MISO,
+	.mosi		= TEW673GRU_GPIO_LCD_MOSI,
+	.num_chipselect = 1,
+};
+
+static struct platform_device tew673gru_spi_device = {
+	.name		= "spi_gpio",
+	.id		= 1,
+	.dev = {
+		.platform_data = &tew673gru_spi_data,
+	},
+};
+
+static void tew673gru_read_ascii_mac(u8 *dest, unsigned int src_addr)
+{
+	int ret;
+	u8 *src = (u8 *)KSEG1ADDR(src_addr);
+
+	ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+		     &dest[0], &dest[1], &dest[2],
+		     &dest[3], &dest[4], &dest[5]);
+
+	if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN);
+}
+
+static void __init tew673gru_setup(void)
+{
+	u8 mac1[ETH_ALEN], mac2[ETH_ALEN];
+
+	tew673gru_read_ascii_mac(mac1, TEW673GRU_MAC_LOCATION_0);
+	tew673gru_read_ascii_mac(mac2, TEW673GRU_MAC_LOCATION_1);
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2);
+	ath79_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth0_data.speed = SPEED_1000;
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+	ath79_eth0_pll_data.pll_1000 = 0x11110000;
+
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3);
+	ath79_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev;
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	ath79_eth1_data.phy_mask = 0x10;
+	ath79_eth1_pll_data.pll_1000 = 0x11110000;
+
+	ath79_register_eth(0);
+	ath79_register_eth(1);
+
+	ath79_register_m25p80(&tew673gru_flash_data);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
+				 tew673gru_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, TEW673GRU_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(tew673gru_gpio_keys),
+					tew673gru_gpio_keys);
+
+	ath79_register_usb();
+
+	platform_device_register(&tew673gru_rtl8366s_device);
+
+	ap9x_pci_setup_wmac_led_pin(0, 5);
+	ap9x_pci_setup_wmac_led_pin(1, 5);
+
+	ap94_pci_init((u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0), mac1,
+		      (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_1), mac2);
+
+	spi_register_board_info(tew673gru_spi_info,
+				ARRAY_SIZE(tew673gru_spi_info));
+	platform_device_register(&tew673gru_spi_device);
+}
+
+MIPS_MACHINE(ATH79_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU",
+	     tew673gru_setup);
diff --git a/target/linux/ar71xx/patches-3.2/611-MIPS-ath79-TEW673GRU-support.patch b/target/linux/ar71xx/patches-3.2/611-MIPS-ath79-TEW673GRU-support.patch
new file mode 100644
index 0000000000..0758c99e47
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.2/611-MIPS-ath79-TEW673GRU-support.patch
@@ -0,0 +1,40 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -491,6 +491,17 @@ config ATH79_MACH_TEW_632BRP
+ 	select ATH79_DEV_WMAC
+ 	select ATH79_NVRAM
+ 
++config ATH79_MACH_TEW_673GRU
++	bool "TRENDnet TEW-673GRU support"
++	select SOC_AR71XX
++	select ATH79_DEV_AP9X_PCI if PCI
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_USB
++	select ATH79_NVRAM
++
+ config ATH79_MACH_UBNT
+ 	bool "Ubiquiti AR71xx based boards support"
+ 	select SOC_AR71XX
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -53,6 +53,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_RB_750,		/* MikroTik RouterBOARD 750 */
+ 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */
+ 	ATH79_MACH_TEW_632BRP,		/* TRENDnet TEW-632BRP */
++	ATH79_MACH_TEW_673GRU,		/* TRENDnet TEW-673GRU */
+ 	ATH79_MACH_TL_MR11U,		/* TP-LINK TL-MR11U */
+ 	ATH79_MACH_TL_MR3020,		/* TP-LINK TL-MR3020 */
+ 	ATH79_MACH_TL_MR3220,		/* TP-LINK TL-MR3220 */
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -64,6 +64,7 @@ obj-$(CONFIG_ATH79_MACH_RB4XX)		+= mach-
+ obj-$(CONFIG_ATH79_MACH_RB750)		+= mach-rb750.o
+ obj-$(CONFIG_ATH79_MACH_RW2458N)	+= mach-rw2458n.o
+ obj-$(CONFIG_ATH79_MACH_TEW_632BRP)	+= mach-tew-632brp.o
++obj-$(CONFIG_ATH79_MACH_TEW_673GRU)	+= mach-tew-673gru.o
+ obj-$(CONFIG_ATH79_MACH_TL_MR11U)	+= mach-tl-mr11u.o
+ obj-$(CONFIG_ATH79_MACH_TL_MR3020)	+= mach-tl-mr3020.o
+ obj-$(CONFIG_ATH79_MACH_TL_MR3X20)	+= mach-tl-mr3x20.o