ar71xx: add initial support for 3.2

Tested on the following boards:
  ALFA AP96
  TL-MR3220 v1
  TL-WR1043ND v1
  TL-WR2543ND v1
  TL-WR703N v1
  TL-WR741ND v1
  TL-WR741ND v4
  WNDR3700 v1
  WZR-HP-G300NH

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29868 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 85 insertions, 0 deletions

diff --git a/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-wr703n.c b/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-wr703n.c
new file mode 100644
index 0000000000..badc35af15
--- /dev/null
+++ b/target/linux/ar71xx/files-3.2/arch/mips/ath79/mach-tl-wr703n.c
@@ -0,0 +1,85 @@
+/*
+ *  TP-LINK TL-WR703N board support
+ *
+ *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
+ *  Copyright (C) 2011-2012 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/gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.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)
+
+static const char *tl_wr703n_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tl_wr703n_flash_data = {
+	.part_probes	= tl_wr703n_part_probes,
+};
+
+static struct gpio_led tl_wr703n_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link: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);
+
+	ath79_register_m25p80(&tl_wr703n_flash_data);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr703n_leds_gpio),
+				 tl_wr703n_leds_gpio);
+	ath79_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);
+	ath79_register_usb();
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_eth(0);
+
+	ath79_register_wmac(ee, mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR703N, "TL-WR703N", "TP-LINK TL-WR703N v1",
+	     tl_wr703n_setup);