ramips: add support for Omnima MiniEMBWiFi board

This patch adds support for the Omnima MiniEMBWiFi
Ralink RT3050F based board.

Based on a patch by Ivan Ignjatic <ivan at omnima.co.uk>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29533 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h

@@ -32,6 +32,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_HW550_3G,		/* Aztech HW550-3G */
 	RAMIPS_MACH_MOFI3500_3GN,	/* MoFi Network MOFI3500-3GN */
 	RAMIPS_MACH_NBG_419N,		/* ZyXEL NBG-419N */
+	RAMIPS_MACH_OMNI_EMB,         	/* Omnima MiniEMBWiFi */
 	RAMIPS_MACH_PWH2004,		/* Prolink 2004H / Abocom 5205 */
 	RAMIPS_MACH_V22RW_2X2,		/* Ralink AP-RT3052-V22RW-2X2 */
 	RAMIPS_MACH_WCR150GN,		/* Sparklan WCR-150GN */

target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig

@@ -56,6 +56,11 @@ config RT305X_MACH_BC2
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_OMNI_EMB
+	bool "Omnima MiniEMBWiFi"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_PWH2004
 	bool "Prolink PWH2004 / Abocom WR5205 support (32M RAM, 8M flash)"
 	select RALINK_DEV_GPIO_BUTTONS

target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile

@@ -20,6 +20,7 @@ obj-$(CONFIG_RT305X_MACH_HW550_3G)	+= mach-hw550-3g.o
 obj-$(CONFIG_RT305X_MACH_MOFI3500_3GN)	+= mach-mofi3500-3gn.o
 obj-$(CONFIG_RT305X_MACH_NBG_419N)	+= mach-nbg-419n.o
 obj-$(CONFIG_RT305X_MACH_NW718)		+= mach-nw718.o
+obj-$(CONFIG_RT305X_MACH_OMNI_EMB)	+= mach-omni-emb.o
 obj-$(CONFIG_RT305X_MACH_PWH2004)	+= mach-pwh2004.o
 obj-$(CONFIG_RT305X_MACH_RT_G32_REVB)	+= mach-rt-g32-revb.o
 obj-$(CONFIG_RT305X_MACH_V22RW_2X2)	+= mach-v22rw-2x2.o

target/linux/ramips/files/arch/mips/ralink/rt305x/mach-omni-emb.c

@@ -0,0 +1,111 @@
+/*
+ *  Omnima MiniEMBWiFi board support
+ *
+ *  Copyright (C) 2011 Johnathan Boyce <jon.boyce@globalreach.eu.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 <linux/gpio.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 OMNI_EMB_GPIO_BUTTON_RESET	12 /* active low */
+
+#define OMNI_EMB_BUTTONS_POLL_INTERVAL	20
+
+#define OMNI_EMB_GPIO_LED_STATUS	9
+#define OMNI_EMB_GPIO_LED_WLAN		14
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition emb_partitions[] = {
+	{
+		.name	= "uboot",
+		.offset	= 0,
+		.size	= 0x030000,
+	}, {
+		.name	= "uboot-config",
+		.offset	= 0x030000,
+		.size	= 0x040000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "factory",
+		.offset	= 0x040000,
+		.size	= 0x050000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "linux",
+		.offset	= 0x050000,
+		.size	= 0x100000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x150000,
+		.size	= 0x6B0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data omni_emb_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(emb_partitions),
+	.parts		= emb_partitions,
+#endif
+};
+
+static struct gpio_led omni_emb_leds_gpio[] __initdata = {
+	{
+		.name           = "emb:green:status",
+		.gpio           = OMNI_EMB_GPIO_LED_STATUS,
+		.active_low     = 1,
+	}, {
+		.name           = "emb:green:wlan",
+		.gpio           = OMNI_EMB_GPIO_LED_WLAN,
+		.active_low     = 1,
+	}
+};
+
+static struct gpio_button omni_emb_gpio_buttons[] __initdata = {
+	{
+		.desc           = "reset",
+		.type           = EV_KEY,
+		.code           = KEY_RESTART,
+		.threshold      = 3,
+		.gpio           = OMNI_EMB_GPIO_BUTTON_RESET,
+		.active_low     = 1,
+	}
+};
+
+static void __init omni_emb_init(void)
+{
+	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_LLLLW;
+
+	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(omni_emb_leds_gpio),
+				omni_emb_leds_gpio);
+	ramips_register_gpio_buttons(-1, OMNI_EMB_BUTTONS_POLL_INTERVAL,
+				ARRAY_SIZE(omni_emb_gpio_buttons),
+				omni_emb_gpio_buttons);
+
+	rt305x_register_flash(0, &omni_emb_flash_data);
+	rt305x_register_ethernet();
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+	rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_OMNI_EMB, "OMNI-EMB", "Omnima MiniEMBWiFi",
+	     omni_emb_init);