ar71xx: Add Netgear WNR2000v3 support

Network connectivity works fine (LAN and WAN).
For GPIOs, only pwr led and the green wan leds are supported for now.

Signed-off-by: Mathieu Olivari <mathieu.olivari@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36459 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 130 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-3.8 b/target/linux/ar71xx/config-3.8
index f76f57927..32393fb33 100644
--- a/target/linux/ar71xx/config-3.8
+++ b/target/linux/ar71xx/config-3.8
@@ -85,6 +85,7 @@ CONFIG_ATH79_MACH_WLAE_AG300N=y
 CONFIG_ATH79_MACH_WNDR3700=y
 CONFIG_ATH79_MACH_WNDR4300=y
 CONFIG_ATH79_MACH_WNR2000=y
+CONFIG_ATH79_MACH_WNR2000_V3=y
 CONFIG_ATH79_MACH_WP543=y
 CONFIG_ATH79_MACH_WPE72=y
 CONFIG_ATH79_MACH_WRT160NL=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c
new file mode 100644
index 000000000..bb7b24c36
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c
@@ -0,0 +1,91 @@
+/*
+ *  NETGEAR WNR2000v3 board support
+ *
+ *  Copytight (C) 2013 Mathieu Olivari <mathieu.olivari@gmail.com>
+ *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *  Copyright (C) 2008-2009 Andy Boyett <agb@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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "machtypes.h"
+
+#define WNR2000V3_GPIO_LED_WAN_GREEN	0
+#define WNR2000V3_GPIO_LED_LAN1_AMBER	1
+#define WNR2000V3_GPIO_LED_LAN4_AMBER	12
+#define WNR2000V3_GPIO_LED_PWR_GREEN	14
+#define WNR2000V3_GPIO_BTN_WPS		11
+
+#define WNR2000V3_KEYS_POLL_INTERVAL	20	/* msecs */
+#define WNR2000V3_KEYS_DEBOUNCE_INTERVAL	(3 * WNR2000V3_KEYS_POLL_INTERVAL)
+
+#define WNR2000V3_MAC0_OFFSET		0
+#define WNR2000V3_MAC1_OFFSET		6
+#define WNR2000V3_PCIE_CALDATA_OFFSET	0x1000
+
+static struct gpio_led wnr2000v3_leds_gpio[] __initdata = {
+	{
+		.name		= "wnr2000v3:green:power",
+		.gpio		= WNR2000V3_GPIO_LED_PWR_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "wnr2000v3:green:wan",
+		.gpio		= WNR2000V3_GPIO_LED_WAN_GREEN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button wnr2000v3_gpio_keys[] __initdata = {
+	{
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= WNR2000V3_GPIO_BTN_WPS,
+	}
+};
+
+static void __init wnr2000v3_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_register_mdio(0, 0x0);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2000V3_MAC0_OFFSET, 0);
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ath79_eth0_data.speed = SPEED_100;
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+
+	ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2000V3_MAC1_OFFSET, 0);
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ath79_eth1_data.phy_mask = 0x10;
+
+	ath79_register_eth(0);
+	ath79_register_eth(1);
+
+	ath79_register_m25p80(NULL);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v3_leds_gpio),
+				 wnr2000v3_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, WNR2000V3_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(wnr2000v3_gpio_keys),
+					wnr2000v3_gpio_keys);
+
+	ap91_pci_init(art + WNR2000V3_PCIE_CALDATA_OFFSET, NULL);
+}
+
+MIPS_MACHINE(ATH79_MACH_WNR2000_V3, "WNR2000V3", "NETGEAR WNR2000 V3", wnr2000v3_setup);
diff --git a/target/linux/ar71xx/patches-3.8/617-MIPS-ath79-add-Netgear-WNR2000v3-support.patch b/target/linux/ar71xx/patches-3.8/617-MIPS-ath79-add-Netgear-WNR2000v3-support.patch
new file mode 100644
index 000000000..0b9c1efa9
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.8/617-MIPS-ath79-add-Netgear-WNR2000v3-support.patch
@@ -0,0 +1,38 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -119,6 +119,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_WNDR3700,		/* NETGEAR WNDR3700/WNDR3800/WNDRMAC */
+ 	ATH79_MACH_WNDR4300,		/* NETGEAR WNDR4300 */
+ 	ATH79_MACH_WNR2000,		/* NETGEAR WNR2000 */
++	ATH79_MACH_WNR2000_V3,		/* NETGEAR WNR2000 v3 */
+ 	ATH79_MACH_WP543,		/* Compex WP543 */
+ 	ATH79_MACH_WPE72,		/* Compex WPE72 */
+ 	ATH79_MACH_WRT160NL,		/* Linksys WRT160NL */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -408,6 +408,15 @@ config ATH79_MACH_WNR2000
+ 	select ATH79_DEV_M25P80
+ 	select ATH79_DEV_WMAC
+ 
++config ATH79_MACH_WNR2000_V3
++	bool "NETGEAR WNR2000 V3 board support"
++	select SOC_AR724X
++	select ATH79_DEV_AP9X_PCI if PCI
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++
+ config ATH79_MACH_OM2P
+ 	bool "OpenMesh OM2P board support"
+ 	select SOC_AR724X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -100,6 +100,7 @@ obj-$(CONFIG_ATH79_MACH_WLAE_AG300N)	+= 
+ obj-$(CONFIG_ATH79_MACH_WNDR3700)	+= mach-wndr3700.o
+ obj-$(CONFIG_ATH79_MACH_WNDR4300)	+= mach-wndr4300.o
+ obj-$(CONFIG_ATH79_MACH_WNR2000)	+= mach-wnr2000.o
++obj-$(CONFIG_ATH79_MACH_WNR2000_V3)	+= mach-wnr2000-v3.o
+ obj-$(CONFIG_ATH79_MACH_WP543)		+= mach-wp543.o
+ obj-$(CONFIG_ATH79_MACH_WPE72)		+= mach-wpe72.o
+ obj-$(CONFIG_ATH79_MACH_WRT160NL)	+= mach-wrt160nl.o