ar71xx: add support for the TRENDnet TEW-712BR board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33231 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 203 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-3.3 b/target/linux/ar71xx/config-3.3
index 9e0f5b1b5..09d9f06ee 100644
--- a/target/linux/ar71xx/config-3.3
+++ b/target/linux/ar71xx/config-3.3
@@ -49,6 +49,7 @@ 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_TEW_712BR=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/arch/mips/ath79/mach-tew-712br.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-712br.c
new file mode 100644
index 000000000..b0bc51bfe
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-712br.c
@@ -0,0 +1,163 @@
+/*
+ *  TRENDnet TEW-712BR 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/gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define TEW_712BR_GPIO_BTN_WPS		11
+#define TEW_712BR_GPIO_BTN_RESET	12
+
+#define TEW_712BR_GPIO_LED_LAN1		13
+#define TEW_712BR_GPIO_LED_LAN2		14
+#define TEW_712BR_GPIO_LED_LAN3		15
+#define TEW_712BR_GPIO_LED_LAN4		16
+#define TEW_712BR_GPIO_LED_POWER_GREEN	20
+#define TEW_712BR_GPIO_LED_POWER_ORANGE	27
+#define TEW_712BR_GPIO_LED_WAN_GREEN	17
+#define TEW_712BR_GPIO_LED_WAN_ORANGE	23
+#define TEW_712BR_GPIO_LED_WLAN		0
+#define TEW_712BR_GPIO_LED_WPS		26
+
+#define TEW_712BR_GPIO_WAN_LED_ENABLE	1
+
+#define TEW_712BR_KEYS_POLL_INTERVAL	20	/* msecs */
+#define TEW_712BR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_712BR_KEYS_POLL_INTERVAL)
+
+#define TEW_712BR_ART_ADDRESS		0x1f010000
+#define TEW_712BR_CALDATA_OFFSET	0x1000
+#define TEW_712BR_LAN_MAC_ADDRESS	0x1f020004
+#define TEW_712BR_WAN_MAC_ADDRESS	0x1f020016
+
+static struct gpio_led tew_712br_leds_gpio[] __initdata = {
+	{
+		.name		= "trendnet:green:lan1",
+		.gpio		= TEW_712BR_GPIO_LED_LAN1,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:green:lan2",
+		.gpio		= TEW_712BR_GPIO_LED_LAN2,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:green:lan3",
+		.gpio		= TEW_712BR_GPIO_LED_LAN3,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:green:lan4",
+		.gpio		= TEW_712BR_GPIO_LED_LAN4,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:blue:wps",
+		.gpio		= TEW_712BR_GPIO_LED_WPS,
+		.active_low	= 1,
+	}, {
+		.name		= "trendnet:green:power",
+		.gpio		= TEW_712BR_GPIO_LED_POWER_GREEN,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:orange:power",
+		.gpio		= TEW_712BR_GPIO_LED_POWER_ORANGE,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:green:wan",
+		.gpio		= TEW_712BR_GPIO_LED_WAN_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "trendnet:orange:wan",
+		.gpio		= TEW_712BR_GPIO_LED_WAN_ORANGE,
+		.active_low	= 0,
+	}, {
+		.name		= "trendnet:green:wlan",
+		.gpio		= TEW_712BR_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button tew_712br_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TEW_712BR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_712BR_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "WPS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = TEW_712BR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_712BR_GPIO_BTN_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init tew_712br_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 tew_712br_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(TEW_712BR_ART_ADDRESS);
+	u8 lan_mac[ETH_ALEN];
+	u8 wan_mac[ETH_ALEN];
+
+	ath79_setup_ar933x_phy4_switch(false, false);
+
+	ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+				    AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+	gpio_request_one(TEW_712BR_GPIO_WAN_LED_ENABLE,
+			 GPIOF_OUT_INIT_LOW, "WAN LED enable");
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_712br_leds_gpio),
+				 tew_712br_leds_gpio);
+
+	ath79_register_gpio_keys_polled(1, TEW_712BR_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(tew_712br_gpio_keys),
+					tew_712br_gpio_keys);
+
+	ath79_register_m25p80(NULL);
+
+	tew_712br_read_ascii_mac(lan_mac, TEW_712BR_LAN_MAC_ADDRESS);
+	tew_712br_read_ascii_mac(wan_mac, TEW_712BR_WAN_MAC_ADDRESS);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, wan_mac, 0);
+	ath79_init_mac(ath79_eth1_data.mac_addr, lan_mac, 0);
+
+	ath79_register_mdio(0, 0x0);
+	ath79_register_eth(1);
+	ath79_register_eth(0);
+
+	ath79_register_wmac(art + TEW_712BR_CALDATA_OFFSET, wan_mac);
+}
+
+MIPS_MACHINE(ATH79_MACH_TEW_712BR, "TEW-712BR",
+	     "TRENDnet TEW-712BR", tew_712br_setup);
diff --git a/target/linux/ar71xx/patches-3.3/611-TEW-712BR-support.patch b/target/linux/ar71xx/patches-3.3/611-TEW-712BR-support.patch
new file mode 100644
index 000000000..994e1c3eb
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/611-TEW-712BR-support.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -549,6 +549,16 @@ config ATH79_MACH_TEW_673GRU
+ 	select ATH79_DEV_USB
+ 	select ATH79_NVRAM
+ 
++config ATH79_MACH_TEW_712BR
++	bool "TRENDnet TEW-712BR support"
++	select SOC_AR933X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_WMAC
++	select ATH79_NVRAM
++
+ config ATH79_MACH_UBNT
+ 	bool "Ubiquiti AR71xx based boards support"
+ 	select SOC_AR71XX
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -67,6 +67,7 @@ obj-$(CONFIG_ATH79_MACH_RB750)		+= mach-
+ obj-$(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-$(CONFIG_ATH79_MACH_TEW_712BR)	+= mach-tew-712br.o
+ obj-$(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
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -63,6 +63,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */
+ 	ATH79_MACH_TEW_632BRP,		/* TRENDnet TEW-632BRP */
+ 	ATH79_MACH_TEW_673GRU,		/* TRENDnet TEW-673GRU */
++	ATH79_MACH_TEW_712BR,		/* TRENDnet TEW-712BR */
+ 	ATH79_MACH_TL_MR11U,		/* TP-LINK TL-MR11U */
+ 	ATH79_MACH_TL_MR3020,		/* TP-LINK TL-MR3020 */
+ 	ATH79_MACH_TL_MR3220,		/* TP-LINK TL-MR3220 */