ar71xx: add initial support for the OpenMesh OM2P board

Based on a patch by Marek Lindner <marek@open-mesh.com>

SVN-Revision: 28617

target/linux/ar71xx/base-files/etc/diag.sh

@@ -72,6 +72,9 @@ get_status_led() {
 	nbg460n_550n_550nh)
 		status_led="nbg460n:green:power"
 		;;
+	om2p)
+		status_led="om2p:blue:power"
+		;;
 	pb44)
 		status_led="pb44:amber:jump1"
 		;;

target/linux/ar71xx/base-files/lib/ar71xx.sh

@@ -64,6 +64,9 @@ ar71xx_board_name() {
 	*"NBG460N/550N/550NH")
 		name="nbg460n_550n_550nh"
 		;;
+	*OM2P)
+		name="om2p"
+		;;
 	*PB42)
 		name="pb42"
 		;;

target/linux/ar71xx/config-2.6.39

@@ -29,6 +29,7 @@ CONFIG_AR71XX_MACH_JWAP003=y
 CONFIG_AR71XX_MACH_MZK_W04NU=y
 CONFIG_AR71XX_MACH_MZK_W300NH=y
 CONFIG_AR71XX_MACH_NBG460N=y
+CONFIG_AR71XX_MACH_OM2P=y
 CONFIG_AR71XX_MACH_PB42=y
 CONFIG_AR71XX_MACH_PB44=y
 CONFIG_AR71XX_MACH_PB92=y

target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig

@@ -209,6 +209,14 @@ config AR71XX_MACH_WNR2000
 	select AR71XX_DEV_GPIO_BUTTONS
 	select AR71XX_DEV_LEDS_GPIO
 
+config AR71XX_MACH_OM2P
+	bool "OpenMesh OM2P board support"
+	select SOC_AR724X
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_AP91_PCI if PCI
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+
 config AR71XX_MACH_MZK_W04NU
 	bool "Planex MZK-W04NU board support"
 	select SOC_AR913X

target/linux/ar71xx/files/arch/mips/ar71xx/Makefile

@@ -44,6 +44,7 @@ obj-$(CONFIG_AR71XX_MACH_JWAP003)	+= mach-jwap003.o
 obj-$(CONFIG_AR71XX_MACH_MZK_W04NU)	+= mach-mzk-w04nu.o
 obj-$(CONFIG_AR71XX_MACH_MZK_W300NH)	+= mach-mzk-w300nh.o
 obj-$(CONFIG_AR71XX_MACH_NBG460N)	+= mach-nbg460n.o
+obj-$(CONFIG_AR71XX_MACH_OM2P)		+= mach-om2p.o
 obj-$(CONFIG_AR71XX_MACH_PB42)		+= mach-pb42.o
 obj-$(CONFIG_AR71XX_MACH_PB44)		+= mach-pb44.o
 obj-$(CONFIG_AR71XX_MACH_PB92)		+= mach-pb92.o

target/linux/ar71xx/files/arch/mips/ar71xx/mach-om2p.c

@@ -0,0 +1,124 @@
+/*
+ *  OpenMesh OM2P support
+ *
+ *  Copyright (C) 2011 Marek Lindner <marek@open-mesh.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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/gpio.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ap91-pci.h"
+#include "dev-m25p80.h"
+#include "dev-leds-gpio.h"
+#include "dev-gpio-buttons.h"
+
+#define OM2P_GPIO_LED_POWER	0
+#define OM2P_GPIO_LED_GREEN	13
+#define OM2P_GPIO_LED_RED	14
+#define OM2P_GPIO_LED_YELLOW	15
+#define OM2P_GPIO_LED_LAN	16
+#define OM2P_GPIO_LED_WAN	17
+#define OM2P_GPIO_BTN_RESET	11
+
+#define OM2P_KEYS_POLL_INTERVAL		20	/* msecs */
+#define OM2P_KEYS_DEBOUNCE_INTERVAL	(3 * OM2P_KEYS_POLL_INTERVAL)
+
+#define OM2P_WAN_PHYMASK	BIT(4)
+
+static struct flash_platform_data om2p_flash_data = {
+	.type = "s25sl12800",
+	.name = "ar7240-nor0",
+};
+
+static struct gpio_led om2p_leds_gpio[] __initdata = {
+	{
+		.name		= "om2p:blue:power",
+		.gpio		= OM2P_GPIO_LED_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "om2p:red:wifi",
+		.gpio		= OM2P_GPIO_LED_RED,
+		.active_low	= 1,
+	}, {
+		.name		= "om2p:yellow:wifi",
+		.gpio		= OM2P_GPIO_LED_YELLOW,
+		.active_low	= 1,
+	}, {
+		.name		= "om2p:green:wifi",
+		.gpio		= OM2P_GPIO_LED_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "om2p:blue:lan",
+		.gpio		= OM2P_GPIO_LED_LAN,
+		.active_low	= 1,
+	}, {
+		.name		= "om2p:blue:wan",
+		.gpio		= OM2P_GPIO_LED_WAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button om2p_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = OM2P_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= OM2P_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init om2p_setup(void)
+{
+	u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000);
+	u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN);
+	u8 *ee = (u8 *)KSEG1ADDR(0x1ffc1000);
+
+	ar71xx_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+				     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
+
+	ar71xx_add_device_m25p80(&om2p_flash_data);
+
+	ar71xx_add_device_mdio(~OM2P_WAN_PHYMASK);
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac1, 0);
+	ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac2, 0);
+
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.phy_mask = OM2P_WAN_PHYMASK;
+
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+	ar71xx_eth1_data.has_ar7240_switch = 1;
+
+	ar71xx_add_device_eth(0);
+	ar71xx_add_device_eth(1);
+
+	ap91_pci_init(ee, NULL);
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio),
+					om2p_leds_gpio);
+
+	ar71xx_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(om2p_gpio_keys),
+					 om2p_gpio_keys);
+}
+
+MIPS_MACHINE(AR71XX_MACH_OM2P, "OM2P", "OpenMesh OM2P", om2p_setup);

target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h

@@ -33,6 +33,7 @@ enum ar71xx_mach_type {
 	AR71XX_MACH_MZK_W04NU,	/* Planex MZK-W04NU */
 	AR71XX_MACH_MZK_W300NH,	/* Planex MZK-W300NH */
 	AR71XX_MACH_NBG460N,	/* Zyxel NBG460N/550N/550NH */
+	AR71XX_MACH_OM2P,       /* OpenMesh OM2P */
 	AR71XX_MACH_PB42,	/* Atheros PB42 */
 	AR71XX_MACH_PB44,	/* Atheros PB44 */
 	AR71XX_MACH_PB92,	/* Atheros PB92 */