ar71xx: add kernel support for the TP-LINK TL-WR710N v1 board

Small router sold in EU: AR9330@400MHz, 1x USB2.0,
2x ethernet, 8MB flash, 32MB ram, one led, one button.

See: http://galeria.tech-blog.pl/TP-Link_TL-WR710N-EU/

[juhosg: use a separate kernel patch]

Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
Patchwork: http://patchwork.openwrt.org/patch/3873/
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 37572

target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr703n.c

@@ -59,7 +59,7 @@ static struct gpio_keys_button tl_wr703n_gpio_keys[] __initdata = {
 	}
 };
 
-static void __init common_setup(unsigned usb_power_gpio)
+static void __init common_setup(unsigned usb_power_gpio, bool sec_ethernet)
 {
 	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
@@ -84,12 +84,18 @@ static void __init common_setup(unsigned usb_power_gpio)
 	ath79_register_mdio(0, 0x0);
 	ath79_register_eth(0);
 
+	if (sec_ethernet)
+	{
+		ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
+		ath79_register_eth(1);
+	}
+
 	ath79_register_wmac(ee, mac);
 }
 
 static void __init tl_mr10u_setup(void)
 {
-	common_setup(TL_MR10U_GPIO_USB_POWER);
+	common_setup(TL_MR10U_GPIO_USB_POWER, false);
 }
 
 MIPS_MACHINE(ATH79_MACH_TL_MR10U, "TL-MR10U", "TP-LINK TL-MR10U",
@@ -97,8 +103,16 @@ MIPS_MACHINE(ATH79_MACH_TL_MR10U, "TL-MR10U", "TP-LINK TL-MR10U",
 
 static void __init tl_wr703n_setup(void)
 {
-	common_setup(TL_WR703N_GPIO_USB_POWER);
+	common_setup(TL_WR703N_GPIO_USB_POWER, false);
 }
 
 MIPS_MACHINE(ATH79_MACH_TL_WR703N, "TL-WR703N", "TP-LINK TL-WR703N v1",
 	     tl_wr703n_setup);
+
+static void __init tl_wr710n_setup(void)
+{
+	common_setup(TL_WR703N_GPIO_USB_POWER, true);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR710N, "TL-WR710N", "TP-LINK TL-WR710N v1",
+	     tl_wr710n_setup);

target/linux/ar71xx/patches-3.10/621-MIPS-ath79-TL-WR710N-support.patch

@@ -0,0 +1,21 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -577,7 +577,7 @@ config ATH79_MACH_TL_WDR4300
+ 	select ATH79_DEV_WMAC
+ 
+ config ATH79_MACH_TL_WR703N
+-	bool "TP-LINK TL-WR703N/TL-MR10U support"
++	bool "TP-LINK TL-WR703N/TL-WR710N/TL-MR10U support"
+ 	select SOC_AR933X
+ 	select ATH79_DEV_ETH
+ 	select ATH79_DEV_GPIO_BUTTONS
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -98,6 +98,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_TL_WR1043ND,		/* TP-LINK TL-WR1043ND */
+ 	ATH79_MACH_TL_WR2543N,		/* TP-LINK TL-WR2543N/ND */
+ 	ATH79_MACH_TL_WR703N,		/* TP-LINK TL-WR703N */
++	ATH79_MACH_TL_WR710N,		/* TP-LINK TL-WR710N */
+ 	ATH79_MACH_TL_WR720N_V3,	/* TP-LINK TL-WR720N v3 */
+ 	ATH79_MACH_TL_WR741ND,		/* TP-LINK TL-WR741ND */
+ 	ATH79_MACH_TL_WR741ND_V4,	/* TP-LINK TL-WR741ND  v4*/