ramips: initial board support for MOFI3500-3GN

This patch adds initial board support for the MoFi Network MOFI3500-3GN
(Ralink RT3052F SoC, 8MB flash, 32MB ram, wireless N, USB-OTG).  This
router is basically the NA version of the HW550-3G.

Signed-off-by: Layne Edwards <ledwards76@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26466 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 148 insertions, 0 deletions

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 354235ea2..9b34a3ef0 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -50,6 +50,12 @@ config RT305X_MACH_HW550_3G
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_MOFI3500_3GN
+	bool "MoFi Network MOFI3500-3GN support"
+	default y
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 endmenu
 
 endif
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 9b912014f..6e5dd08d4 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_RT305X_MACH_WHR_G300N)	+= mach-whr-g300n.o
 obj-$(CONFIG_RT305X_MACH_FONERA20N)	+= mach-fonera20n.o
 obj-$(CONFIG_RT305X_MACH_PWH2004)	+= mach-pwh2004.o
 obj-$(CONFIG_RT305X_MACH_HW550_3G)	+= mach-hw550-3g.o
+obj-$(CONFIG_RT305X_MACH_MOFI3500_3GN)	+= mach-mofi3500-3gn.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mofi3500-3gn.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mofi3500-3gn.c
new file mode 100644
index 000000000..8e34ad0bc
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-mofi3500-3gn.c
@@ -0,0 +1,141 @@
+/*
+ *  MoFi Network MOFI3500-3GN board support
+ *
+ *  Copyright (C) 2011 Layne Edwards <ledwards76@gmail.com>
+ *
+ *  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/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/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "devices.h"
+
+#define MOFI3500_3GN_GPIO_LED_USB		8
+#define MOFI3500_3GN_GPIO_LED_3G		11
+#define MOFI3500_3GN_GPIO_LED_STATUS		12
+#define MOFI3500_3GN_GPIO_LED_WPS		14
+
+#define MOFI3500_3GN_GPIO_BUTTON_RESET		10
+#define MOFI3500_3GN_GPIO_BUTTON_CONNECT	7
+#define MOFI3500_3GN_GPIO_BUTTON_WPS		0
+
+#define MOFI3500_3GN_BUTTONS_POLL_INTERVAL	20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition mofi3500_3gn_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "config",
+		.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	= 0x6e0000,
+	}, {
+		.name	= "firmware",
+		.offset	= 0x050000,
+		.size	= 0x7b0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data mofi3500_3gn_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(mofi3500_3gn_partitions),
+	.parts		= mofi3500_3gn_partitions,
+#endif
+};
+
+static struct gpio_led mofi3500_3gn_leds_gpio[] __initdata = {
+	{
+		.name		= "mofi3500-3gn:green:usb",
+		.gpio		= MOFI3500_3GN_GPIO_LED_USB,
+		.active_low	= 1,
+	}, {
+		.name		= "mofi3500-3gn:green:3g",
+		.gpio		= MOFI3500_3GN_GPIO_LED_3G,
+		.active_low	= 1,
+	}, {
+		.name		= "mofi3500-3gn:green:status",
+		.gpio		= MOFI3500_3GN_GPIO_LED_STATUS,
+		.active_low	= 1,
+	}, {
+		.name		= "mofi3500-3gn:green:wps",
+		.gpio		= MOFI3500_3GN_GPIO_LED_WPS,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_button mofi3500_3gn_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.threshold	= 3,
+		.gpio		= MOFI3500_3GN_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "connect",
+		.type		= EV_KEY,
+		.code		= KEY_CONNECT,
+		.threshold	= 3,
+		.gpio		= MOFI3500_3GN_GPIO_BUTTON_CONNECT,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.threshold	= 3,
+		.gpio		= MOFI3500_3GN_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	}
+};
+
+#define MOFI3500_3GN_GPIO_MODE \
+	((RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT) | \
+	 RT305X_GPIO_MODE_MDIO)
+
+static void __init mofi3500_3gn_init(void)
+{
+	rt305x_gpio_init(MOFI3500_3GN_GPIO_MODE);
+
+	rt305x_register_flash(0, &mofi3500_3gn_flash_data);
+	rt305x_register_ethernet();
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(mofi3500_3gn_leds_gpio),
+				  mofi3500_3gn_leds_gpio);
+	ramips_register_gpio_buttons(-1, MOFI3500_3GN_BUTTONS_POLL_INTERVAL,
+				     ARRAY_SIZE(mofi3500_3gn_gpio_buttons),
+				     mofi3500_3gn_gpio_buttons);
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_MOFI3500_3GN, "MOFI3500-3GN", "MoFi Network MOFI3500-3GN",
+	     mofi3500_3gn_init);