ar71xx: add kernel support for the WD My Net N600 board

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38072 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 231 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-3.10 b/target/linux/ar71xx/config-3.10
index 004d3a3d83..8261f2094b 100644
--- a/target/linux/ar71xx/config-3.10
+++ b/target/linux/ar71xx/config-3.10
@@ -49,6 +49,7 @@ CONFIG_ATH79_MACH_HORNET_UB=y
 CONFIG_ATH79_MACH_JA76PF=y
 CONFIG_ATH79_MACH_JWAP003=y
 CONFIG_ATH79_MACH_MR600=y
+CONFIG_ATH79_MACH_MYNET_N600=y
 CONFIG_ATH79_MACH_MZK_W04NU=y
 CONFIG_ATH79_MACH_MZK_W300NH=y
 CONFIG_ATH79_MACH_NBG460N=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
new file mode 100644
index 0000000000..f87fbf82e5
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
@@ -0,0 +1,191 @@
+/*
+ *  WD My Net N600 board support
+ *
+ *  Copyright (C) 2013 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/pci.h>
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/ath9k_platform.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.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 "dev-spi.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+#include "nvram.h"
+
+#define MYNET_N600_GPIO_LED_WIFI	0
+#define MYNET_N600_GPIO_LED_POWER	11
+#define MYNET_N600_GPIO_LED_INTERNET	12
+#define MYNET_N600_GPIO_LED_WPS		13
+
+#define MYNET_N600_GPIO_LED_LAN1	4
+#define MYNET_N600_GPIO_LED_LAN2	3
+#define MYNET_N600_GPIO_LED_LAN3	2
+#define MYNET_N600_GPIO_LED_LAN4	1
+
+#define MYNET_N600_GPIO_BTN_RESET	16
+#define MYNET_N600_GPIO_BTN_WPS		17
+
+#define MYNET_N600_KEYS_POLL_INTERVAL	20	/* msecs */
+#define MYNET_N600_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N600_KEYS_POLL_INTERVAL)
+
+#define MYNET_N600_MAC0_OFFSET		0
+#define MYNET_N600_MAC1_OFFSET		6
+#define MYNET_N600_WMAC_CALDATA_OFFSET	0x1000
+#define MYNET_N600_PCIE_CALDATA_OFFSET	0x5000
+
+#define MYNET_N600_NVRAM_ADDR		0x1f058010
+#define MYNET_N600_NVRAM_SIZE		0x7ff0
+
+static struct gpio_led mynet_n600_leds_gpio[] __initdata = {
+	{
+		.name		= "wd:blue:power",
+		.gpio		= MYNET_N600_GPIO_LED_POWER,
+		.active_low	= 0,
+	},
+	{
+		.name		= "wd:blue:wps",
+		.gpio		= MYNET_N600_GPIO_LED_WPS,
+		.active_low	= 0,
+	},
+	{
+		.name		= "wd:blue:wireless",
+		.gpio		= MYNET_N600_GPIO_LED_WIFI,
+		.active_low	= 0,
+	},
+	{
+		.name		= "wd:blue:internet",
+		.gpio		= MYNET_N600_GPIO_LED_INTERNET,
+		.active_low	= 0,
+	},
+	{
+		.name		= "wd:green:lan1",
+		.gpio		= MYNET_N600_GPIO_LED_LAN1,
+		.active_low	= 1,
+	},
+	{
+		.name		= "wd:green:lan2",
+		.gpio		= MYNET_N600_GPIO_LED_LAN2,
+		.active_low	= 1,
+	},
+	{
+		.name		= "wd:green:lan3",
+		.gpio		= MYNET_N600_GPIO_LED_LAN3,
+		.active_low	= 1,
+	},
+	{
+		.name		= "wd:green:lan4",
+		.gpio		= MYNET_N600_GPIO_LED_LAN4,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button mynet_n600_gpio_keys[] __initdata = {
+	{
+		.desc		= "Reset button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = MYNET_N600_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= MYNET_N600_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "WPS button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = MYNET_N600_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= MYNET_N600_GPIO_BTN_WPS,
+		.active_low	= 1,
+	},
+};
+
+static void mynet_n600_get_mac(const char *name, char *mac)
+{
+	u8 *nvram = (u8 *) KSEG1ADDR(MYNET_N600_NVRAM_ADDR);
+	int err;
+
+	err = ath79_nvram_parse_mac_addr(nvram, MYNET_N600_NVRAM_SIZE,
+					 name, mac);
+	if (err)
+		pr_err("no MAC address found for %s\n", name);
+}
+
+#define MYNET_N600_WAN_PHY_MASK	BIT(0)
+
+static void __init mynet_n600_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+	u8 tmpmac[ETH_ALEN];
+
+	ath79_register_m25p80(NULL);
+
+	ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN1,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN2,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN3,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(MYNET_N600_GPIO_LED_LAN4,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(MYNET_N600_GPIO_LED_INTERNET,
+				 AR934X_GPIO_OUT_GPIO);
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(mynet_n600_leds_gpio),
+				 mynet_n600_leds_gpio);
+
+	ath79_register_gpio_keys_polled(-1, MYNET_N600_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(mynet_n600_gpio_keys),
+					mynet_n600_gpio_keys);
+
+	mynet_n600_get_mac("wlan24mac=", tmpmac);
+	ath79_register_wmac(art + MYNET_N600_WMAC_CALDATA_OFFSET, tmpmac);
+
+	mynet_n600_get_mac("wlan5mac=", tmpmac);
+	ap91_pci_init(art + MYNET_N600_PCIE_CALDATA_OFFSET, tmpmac);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE |
+				   AR934X_ETH_CFG_SW_PHY_SWAP);
+
+	ath79_register_mdio(1, 0x0);
+
+	/* LAN */
+	mynet_n600_get_mac("lanmac=", ath79_eth1_data.mac_addr);
+
+	/* GMAC1 is connected to the internal switch */
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+
+	ath79_register_eth(1);
+
+	/* WAN */
+	mynet_n600_get_mac("wanmac=", ath79_eth0_data.mac_addr);
+
+	/* GMAC0 is connected to the PHY4 of the internal switch */
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_switch_data.phy_poll_mask = MYNET_N600_WAN_PHY_MASK;
+
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.phy_mask = MYNET_N600_WAN_PHY_MASK;
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+
+	ath79_register_eth(0);
+
+	ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_MYNET_N600, "MYNET-N600", "WD My Net N600",
+	     mynet_n600_setup);
diff --git a/target/linux/ar71xx/patches-3.10/626-MIPS-ath79-add-MyNet-600-support.patch b/target/linux/ar71xx/patches-3.10/626-MIPS-ath79-add-MyNet-600-support.patch
new file mode 100644
index 0000000000..3b9ab6cb88
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/626-MIPS-ath79-add-MyNet-600-support.patch
@@ -0,0 +1,39 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -759,6 +759,16 @@ config ATH79_MACH_UBNT_XM
+ 	  Say 'Y' here if you want your kernel to support the
+ 	  Ubiquiti Networks XM (rev 1.0) board.
+ 
++config ATH79_MACH_MYNET_N600
++	bool "WD My Net N600 board support"
++	select SOC_AR934X
++	select ATH79_DEV_ETH
++	select ATH79_DEV_GPIO_BUTTONS
++	select ATH79_DEV_LEDS_GPIO
++	select ATH79_DEV_M25P80
++	select ATH79_DEV_WMAC
++	select ATH79_NVRAM
++
+ config ATH79_MACH_ZCN_1523H
+ 	bool "Zcomax ZCN-1523H support"
+ 	select SOC_AR724X
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -53,6 +53,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_HORNET_UB,		/* ALFA Networks Hornet-UB */
+ 	ATH79_MACH_MR600V2,		/* OpenMesh MR600v2 */
+ 	ATH79_MACH_MR600,		/* OpenMesh MR600 */
++	ATH79_MACH_MYNET_N600,		/* WD My Net N600 */
+ 	ATH79_MACH_MZK_W04NU,		/* Planex MZK-W04NU */
+ 	ATH79_MACH_MZK_W300NH,		/* Planex MZK-W300NH */
+ 	ATH79_MACH_NBG460N,		/* Zyxel NBG460N/550N/550NH */
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -64,6 +64,7 @@ obj-$(CONFIG_ATH79_MACH_JA76PF)		+= mach
+ obj-$(CONFIG_ATH79_MACH_JWAP003)	+= mach-jwap003.o
+ obj-$(CONFIG_ATH79_MACH_HORNET_UB)	+= mach-hornet-ub.o
+ obj-$(CONFIG_ATH79_MACH_MR600)		+= mach-mr600.o
++obj-$(CONFIG_ATH79_MACH_MYNET_N600)	+= mach-mynet-n600.o
+ obj-$(CONFIG_ATH79_MACH_MZK_W04NU)	+= mach-mzk-w04nu.o
+ obj-$(CONFIG_ATH79_MACH_MZK_W300NH)	+= mach-mzk-w300nh.o
+ obj-$(CONFIG_ATH79_MACH_NBG460N)	+= mach-nbg460n.o