AA: ramips: rt3883: add initial support for the TRENDnet TEW-691GR board

Backport ofr r33850.

No wireless support.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33879 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 110 insertions, 1 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
index d1505824b..8f99ce10b 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
@@ -72,5 +72,6 @@ enum ramips_mach_type {
 	RAMIPS_MACH_RT_N56U,		/* Asus RT-N56U */
 
 	/* RT3883 based machines */
-	RAMIPS_MACH_TEW_692GR,		/* TRENDnet TEW-692GR */
+	RAMIPS_MACH_TEW_691GR,		/* TRENDnet TEW-691GR */
+	RAMIPS_MACH_TEW_692GR		/* TRENDnet TEW-692GR */
 };
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig
index c07476a6f..507cdb38b 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/Kconfig
@@ -13,6 +13,11 @@ config RT3883_MACH_DIR_645
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT3883_MACH_TEW_691GR
+	bool "TRENDnet TEW-691GR support"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT3883_MACH_TEW_692GR
 	bool "TRENDnet TEW-692GR support"
 	select HW_HAS_PCI
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile
index 6c778b7d6..125471af3 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/Makefile
@@ -13,4 +13,5 @@ obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
 
 obj-$(CONFIG_RT3883_MACH_DIR_645)	+= mach-dir-645.o
 obj-$(CONFIG_RT3883_MACH_RT_N56U)	+= mach-rt-n56u.o
+obj-$(CONFIG_RT3883_MACH_TEW_691GR)	+= mach-tew-691gr.o
 obj-$(CONFIG_RT3883_MACH_TEW_692GR)	+= mach-tew-692gr.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-691gr.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-691gr.c
new file mode 100644
index 000000000..cf1a7f24d
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/mach-tew-691gr.c
@@ -0,0 +1,102 @@
+/*
+ * TRENDnet TEW-691GR 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/init.h>
+#include <linux/platform_device.h>
+#include <linux/ethtool.h>
+#include <linux/pci.h>
+#include <linux/phy.h>
+#include <linux/rt2x00_platform.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/dev-gpio-leds.h>
+#include <asm/mach-ralink/rt3883.h>
+#include <asm/mach-ralink/rt3883_regs.h>
+#include <asm/mach-ralink/ramips_eth_platform.h>
+
+#include "devices.h"
+
+#define TEW_691GR_GPIO_LED_WPS_GREEN	9
+
+#define TEW_691GR_GPIO_BUTTON_RESET	10
+#define TEW_691GR_GPIO_BUTTON_WPS	26
+
+#define TEW_691GR_GPIO_SWITCH_RFKILL	0
+
+#define TEW_691GR_KEYS_POLL_INTERVAL	20
+#define TEW_691GR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_691GR_KEYS_POLL_INTERVAL)
+
+static struct gpio_led tew_691gr_leds_gpio[] __initdata = {
+	{
+		.name		= "trendnet:green:wps",
+		.gpio		= TEW_691GR_GPIO_LED_WPS_GREEN,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button tew_691gr_gpio_buttons[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_691GR_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "WPS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_691GR_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "RFKILL switch",
+		.type		= EV_SW,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = TEW_691GR_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TEW_691GR_GPIO_SWITCH_RFKILL,
+		.active_low	= 1,
+	},
+};
+
+static void __init tew_691gr_init(void)
+{
+	rt3883_gpio_init(RT3883_GPIO_MODE_I2C |
+			 RT3883_GPIO_MODE_SPI |
+			 RT3883_GPIO_MODE_UART0(RT3883_GPIO_MODE_GPIO) |
+			 RT3883_GPIO_MODE_JTAG |
+			 RT3883_GPIO_MODE_PCI(RT3883_GPIO_MODE_PCI_FNC));
+
+	rt3883_register_pflash(0);
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(tew_691gr_leds_gpio),
+				  tew_691gr_leds_gpio);
+
+	ramips_register_gpio_buttons(-1, TEW_691GR_KEYS_POLL_INTERVAL,
+				     ARRAY_SIZE(tew_691gr_gpio_buttons),
+				     tew_691gr_gpio_buttons);
+
+	rt3883_register_wlan();
+
+	rt3883_eth_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+	rt3883_eth_data.phy_mask = BIT(0);
+	rt3883_eth_data.tx_fc = 1;
+	rt3883_eth_data.rx_fc = 1;
+	rt3883_register_ethernet();
+
+	rt3883_register_wdt(false);
+}
+
+MIPS_MACHINE(RAMIPS_MACH_TEW_691GR, "TEW-691GR", "TRENDnet TEW-691GR",
+	     tew_691gr_init);