ar71xx: add support for the TP-Link TL-WR703N v1 board

Based on a patch by dongyuqi <729650915@qq.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28277 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ar71xx/base-files/etc/defconfig/tl-wr703n/network

@@ -0,0 +1,12 @@
+config interface loopback
+	option ifname	lo
+	option proto	static
+	option ipaddr	127.0.0.1
+	option netmask	255.0.0.0
+
+config interface lan
+	option ifname	eth0
+	option type	bridge
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0

target/linux/ar71xx/base-files/etc/diag.sh

@@ -96,6 +96,9 @@ get_status_led() {
 	tl-wr1043nd)
 		status_led="tl-wr1043nd:green:system"
 		;;
+	tl-wr703n)
+		status_led="tl-wr703n:blue:system"
+		;;
 	tl-wr741nd)
 		status_led="tl-wr741nd:green:system"
 		;;

target/linux/ar71xx/base-files/lib/ar71xx.sh

@@ -133,6 +133,9 @@ ar71xx_board_name() {
 	*TL-WR941ND)
 		name="tl-wr941nd"
 		;;
+	*"TL-WR703N v1")
+		name="tl-wr703n"
+		;;
 	*UniFi)
 		name="unifi"
 		;;

target/linux/ar71xx/base-files/lib/upgrade/platform.sh

@@ -83,7 +83,7 @@ platform_check_image() {
 		}
 		return 0
 		;;
-	tl-mr3220 | tl-mr3420 | tl-wa901nd | tl-wa901nd-v2 | tl-wr741nd | tl-wr841n-v1 | tl-wr941nd | tl-wr1043nd)
+	tl-mr3220 | tl-mr3420 | tl-wa901nd | tl-wa901nd-v2 | tl-wr703n | tl-wr741nd | tl-wr841n-v1 | tl-wr941nd | tl-wr1043nd)
 		[ "$magic" != "0100" ] && {
 			echo "Invalid image type."
 			return 1

target/linux/ar71xx/config-2.6.39

@@ -38,6 +38,7 @@ CONFIG_AR71XX_MACH_TL_MR3X20=y
 CONFIG_AR71XX_MACH_TL_WA901ND=y
 CONFIG_AR71XX_MACH_TL_WA901ND_V2=y
 CONFIG_AR71XX_MACH_TL_WR1043ND=y
+CONFIG_AR71XX_MACH_TL_WR703N=y
 CONFIG_AR71XX_MACH_TL_WR741ND=y
 CONFIG_AR71XX_MACH_TL_WR841N_V1=y
 CONFIG_AR71XX_MACH_TL_WR941ND=y

target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig

@@ -244,6 +244,15 @@ config AR71XX_MACH_TL_WA901ND_V2
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
 
+config AR71XX_MACH_TL_WR703N
+	bool "TP-LINK TL-WR703N support"
+	select SOC_AR933X
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	select AR71XX_DEV_AR9XXX_WMAC
+
 config AR71XX_MACH_TL_WR741ND
 	bool "TP-LINK TL-WR741ND support"
 	select SOC_AR724X

target/linux/ar71xx/files/arch/mips/ar71xx/Makefile

@@ -56,6 +56,7 @@ obj-$(CONFIG_AR71XX_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR841N_V1)	+= mach-tl-wr841n.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR941ND)	+= mach-tl-wr941nd.o
 obj-$(CONFIG_AR71XX_MACH_TL_WR1043ND)	+= mach-tl-wr1043nd.o
+obj-$(CONFIG_AR71XX_MACH_TL_WR703N)	+= mach-tl-wr703n.o
 obj-$(CONFIG_AR71XX_MACH_UBNT)		+= mach-ubnt.o
 obj-$(CONFIG_AR71XX_MACH_WNDR3700)	+= mach-wndr3700.o
 obj-$(CONFIG_AR71XX_MACH_WNR2000)	+= mach-wnr2000.o

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

@@ -0,0 +1,121 @@
+/*
+ *  TP-LINK TL-WR703N board support
+ *
+ *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
+ *  Copyright (C) 2011 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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/flash.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ar9xxx-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+
+#define TL_WR703N_GPIO_LED_SYSTEM	27
+#define TL_WR703N_GPIO_BTN_RESET	11
+
+#define TL_WR703N_GPIO_USB_POWER	8
+
+#define TL_WR703N_KEYS_POLL_INTERVAL	20	/* msecs */
+#define TL_WR703N_KEYS_DEBOUNCE_INTERVAL	(3 * TL_WR703N_KEYS_POLL_INTERVAL)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition tl_wr703n_parts[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x020000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "kernel",
+		.offset		= 0x020000,
+		.size		= 0x100000,
+	}, {
+		.name		= "rootfs",
+		.offset		= 0x120000,
+		.size		= 0x2d0000,
+	}, {
+		.name		= "art",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "firmware",
+		.offset		= 0x020000,
+		.size		= 0x3d0000,
+	}
+};
+#define tl_wr703n_nr_parts	ARRAY_SIZE(tl_wr703n_parts)
+#else
+#define tl_wr703n_parts		NULL
+#define tl_wr703n_nr_parts	0
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data tl_wr703n_flash_data = {
+	.parts		= tl_wr703n_parts,
+	.nr_parts	= tl_wr703n_nr_parts,
+};
+
+static struct gpio_led tl_wr703n_leds_gpio[] __initdata = {
+	{
+		.name		= "tl-wr703n:blue:system",
+		.gpio		= TL_WR703N_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button tl_wr703n_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WR703N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR703N_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init tl_wr703n_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
+
+	ar71xx_add_device_m25p80(&tl_wr703n_flash_data);
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_wr703n_leds_gpio),
+					tl_wr703n_leds_gpio);
+	ar71xx_register_gpio_keys_polled(-1, TL_WR703N_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(tl_wr703n_gpio_keys),
+					 tl_wr703n_gpio_keys);
+
+	gpio_request(TL_WR703N_GPIO_USB_POWER, "USB power");
+	gpio_direction_output(TL_WR703N_GPIO_USB_POWER, 1);
+	ar71xx_add_device_usb();
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.phy_mask = BIT(4);
+
+	ar71xx_add_device_mdio(0x0);
+	ar71xx_add_device_eth(0);
+
+	ar9xxx_add_device_wmac(ee, mac);
+}
+
+MIPS_MACHINE(AR71XX_MACH_TL_WR703N, "TL-WR703N", "TP-LINK TL-WR703N v1",
+	     tl_wr703n_setup);

target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h

@@ -49,6 +49,7 @@ enum ar71xx_mach_type {
 	AR71XX_MACH_TL_WA901ND,	/* TP-LINK TL-WA901ND */
 	AR71XX_MACH_TL_WA901ND_V2, /* TP-LINK TL-WA901ND v2 */
 	AR71XX_MACH_TL_WR1043ND, /* TP-LINK TL-WR1041ND */
+	AR71XX_MACH_TL_WR703N,	/* TP-LINK TL-WR703N */
 	AR71XX_MACH_TL_WR741ND,	/* TP-LINK TL-WR741ND */
 	AR71XX_MACH_TL_WR841N_V1, /* TP-LINK TL-WR841N v1 */
 	AR71XX_MACH_TL_WR941ND,	/* TP-LINK TL-WR941ND */