ramips: rt288x: add support for the Buffalo WLI-TX4-AG300N board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29612 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 161 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 712976082..9e48b5caa 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
@@ -15,6 +15,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_GENERIC,
 	/* RT2880 based machines */
 	RAMIPS_MACH_RT_N15,		/* Asus RT-N15 */
+	RAMIPS_MACH_WLI_TX4_AG300N,	/* Buffalo WLI-TX4-AG300N */
 	RAMIPS_MACH_WZR_AGL300NH,	/* Buffalo WZR-AGL300NH */
 
 	/* RT3050 based machines */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig
index 0fc778830..c30b3ad1d 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/Kconfig
@@ -7,6 +7,11 @@ config RT288X_MACH_RT_N15
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT288X_MACH_WLI_TX4_AG300N
+	bool "Buffalo WLI-TX4-AG300N board support"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT288X_MACH_WZR_AGL300NH
 	bool "Buffalo WZR-AGL300NH board support"
 	select RALINK_DEV_GPIO_LEDS
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile
index 103081aaa..ab707018d 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/Makefile
@@ -14,5 +14,5 @@ obj-y	:= irq.o setup.o rt288x.o devices.o clock.o
 obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
 
 obj-$(CONFIG_RT288X_MACH_RT_N15)	+= mach-rt-n15.o
-
+obj-$(CONFIG_RT288X_MACH_WLI_TX4_AG300N) += mach-wli-tx4-ag300n.o
 obj-$(CONFIG_RT288X_MACH_WZR_AGL300NH)	+= mach-wzr-agl300nh.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c
new file mode 100644
index 000000000..0f200ea29
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/mach-wli-tx4-ag300n.c
@@ -0,0 +1,154 @@
+/*
+ *  Buffalo WLI-TX4-AG300N board support
+ *
+ *  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/init.h>
+#include <linux/ethtool.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.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/rt288x.h>
+#include <asm/mach-ralink/rt288x_regs.h>
+#include <asm/mach-ralink/ramips_eth_platform.h>
+
+#include "devices.h"
+
+#define WLI_TX4_AG300N_GPIO_LED_DIAG		10
+#define WLI_TX4_AG300N_GPIO_LED_POWER		12
+#define WLI_TX4_AG300N_GPIO_LED_SECURITY	13
+
+#define WLI_TX4_AG300N_GPIO_BUTTON_AOSS		0
+#define WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH	8
+#define WLI_TX4_AG300N_GPIO_BUTTON_RESET	9
+
+#define WLI_TX4_AG300N_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wli_tx4_ag300n_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	{
+		.name	= "u-boot-env",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	{
+		.name	= "factory",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	},
+	{
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x0d0000,
+	},
+	{
+		.name	= "rootfs",
+		.offset	= 0x120000,
+		.size	= 0x2d0000,
+	},
+	{
+		.name	= "user",
+		.offset	= 0x3f0000,
+		.size	= 0x010000,
+	},
+	{
+		.name	= "firmware",
+		.offset	= 0x050000,
+		.size	= 0x3a0000,
+	},
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data wli_tx4_ag300n_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(wli_tx4_ag300n_partitions),
+	.parts		= wli_tx4_ag300n_partitions,
+#endif
+};
+
+static struct gpio_led wli_tx4_ag300n_leds_gpio[] __initdata = {
+	{
+		.name		= "buffalo:blue:power",
+		.gpio		= WLI_TX4_AG300N_GPIO_LED_POWER,
+		.active_low	= 1,
+	},
+	{
+		.name		= "buffalo:red:diag",
+		.gpio		= WLI_TX4_AG300N_GPIO_LED_DIAG,
+		.active_low	= 1,
+	},
+	{
+		.name		= "buffalo:blue:security",
+		.gpio		= WLI_TX4_AG300N_GPIO_LED_SECURITY,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_button wli_tx4_ag300n_gpio_buttons[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= WLI_TX4_AG300N_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "AOSS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= WLI_TX4_AG300N_GPIO_BUTTON_AOSS,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "Bandwidth switch",
+		.type		= EV_KEY,
+		.code		= BTN_0,
+		.threshold	= 3,
+		.gpio		= WLI_TX4_AG300N_GPIO_BUTTON_BW_SWITCH,
+		.active_low	= 0,
+	},
+};
+
+static void __init wli_tx4_ag300n_init(void)
+{
+	rt288x_gpio_init(RT2880_GPIO_MODE_UART0);
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(wli_tx4_ag300n_leds_gpio),
+				  wli_tx4_ag300n_leds_gpio);
+	ramips_register_gpio_buttons(-1, WLI_TX4_AG300N_BUTTONS_POLL_INTERVAL,
+				     ARRAY_SIZE(wli_tx4_ag300n_gpio_buttons),
+				     wli_tx4_ag300n_gpio_buttons);
+
+	rt288x_register_flash(0, &wli_tx4_ag300n_flash_data);
+	rt288x_register_wifi();
+	rt288x_register_wdt();
+
+	rt288x_eth_data.speed = SPEED_100;
+	rt288x_eth_data.duplex = DUPLEX_FULL;
+	rt288x_eth_data.tx_fc = 1;
+	rt288x_eth_data.rx_fc = 1;
+	rt288x_register_ethernet();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_WLI_TX4_AG300N, "WLI-TX4-AG300N",
+	     "Buffalo WLI-TX4-AG300N", wli_tx4_ag300n_init);