ar71xx: add kernel support for the EnGenius EAP300 v2 board

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41658 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 140 insertions, 0 deletions

diff --git a/target/linux/ar71xx/config-3.10 b/target/linux/ar71xx/config-3.10
index 63201e2df4..49676a77e7 100644
--- a/target/linux/ar71xx/config-3.10
+++ b/target/linux/ar71xx/config-3.10
@@ -46,6 +46,7 @@ CONFIG_ATH79_MACH_DIR_615_C1=y
 CONFIG_ATH79_MACH_DIR_825_B1=y
 CONFIG_ATH79_MACH_DIR_825_C1=y
 CONFIG_ATH79_MACH_DRAGINO2=y
+CONFIG_ATH79_MACH_EAP300V2=y
 CONFIG_ATH79_MACH_EAP7660D=y
 CONFIG_ATH79_MACH_EL_M150=y
 CONFIG_ATH79_MACH_EL_MINI=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-eap300v2.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-eap300v2.c
new file mode 100644
index 0000000000..ba577e2517
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-eap300v2.c
@@ -0,0 +1,101 @@
+/*
+ * EnGenius EAP300 v2 board support
+ *
+ * Copyright (C) 2014 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/gpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include <asm/mach-ath79/ath79.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define EAP300V2_GPIO_LED_POWER		0
+#define EAP300V2_GPIO_LED_LAN		16
+#define EAP300V2_GPIO_LED_WLAN		17
+
+#define EAP300V2_GPIO_BTN_RESET		1
+
+#define EAP300V2_KEYS_POLL_INTERVAL	20	/* msecs */
+#define EAP300V2_KEYS_DEBOUNCE_INTERVAL	(3 * EAP300V2_KEYS_POLL_INTERVAL)
+
+static struct gpio_led eap300v2_leds_gpio[] __initdata = {
+	{
+		.name		= "engenius:blue:power",
+		.gpio		= EAP300V2_GPIO_LED_POWER,
+		.active_low	= 1,
+	}, {
+		.name		= "engenius:blue:lan",
+		.gpio		= EAP300V2_GPIO_LED_LAN,
+		.active_low	= 1,
+	}, {
+		.name		= "engenius:blue:wlan",
+		.gpio		= EAP300V2_GPIO_LED_WLAN,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button eap300v2_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = EAP300V2_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= EAP300V2_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+#define EAP300V2_ART_MAC_OFFSET		2
+
+#define EAP300V2_LAN_PHYMASK		BIT(0)
+
+static void __init eap300v2_setup(void)
+{
+	u8 *art = (u8 *)KSEG1ADDR(0x1fff1000);
+
+	ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
+
+	ath79_gpio_output_select(EAP300V2_GPIO_LED_POWER, AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(EAP300V2_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
+	ath79_gpio_output_select(EAP300V2_GPIO_LED_WLAN, AR934X_GPIO_OUT_GPIO);
+
+	ath79_register_leds_gpio(-1, ARRAY_SIZE(eap300v2_leds_gpio),
+				 eap300v2_leds_gpio);
+	ath79_register_gpio_keys_polled(-1, EAP300V2_KEYS_POLL_INTERVAL,
+					ARRAY_SIZE(eap300v2_gpio_keys),
+					eap300v2_gpio_keys);
+
+	ath79_register_m25p80(NULL);
+	ath79_register_wmac(art, NULL);
+	ath79_register_mdio(1, 0x0);
+
+	ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
+
+	ath79_init_mac(ath79_eth0_data.mac_addr,
+		       art + EAP300V2_ART_MAC_OFFSET, 0);
+
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_switch_data.phy_poll_mask = EAP300V2_LAN_PHYMASK;
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.phy_mask = EAP300V2_LAN_PHYMASK;
+	ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+	ath79_register_eth(0);
+}
+
+MIPS_MACHINE(ATH79_MACH_EAP300V2, "EAP300V2", "EnGenius EAP300 v2",
+	     eap300v2_setup);
diff --git a/target/linux/ar71xx/patches-3.10/721-MIPS-ath79-add-EAP300v2-support.patch b/target/linux/ar71xx/patches-3.10/721-MIPS-ath79-add-EAP300v2-support.patch
new file mode 100644
index 0000000000..0d396b7008
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/721-MIPS-ath79-add-EAP300v2-support.patch
@@ -0,0 +1,38 @@
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -50,6 +50,7 @@ enum ath79_mach_type {
+ 	ATH79_MACH_ESR900,		/* EnGenius ESR900 */
+ 	ATH79_MACH_EW_DORIN,		/* embedded wireless Dorin Platform */
+ 	ATH79_MACH_EW_DORIN_ROUTER,	/* embedded wireless Dorin Router Platform */
++	ATH79_MACH_EAP300V2,		/* EnGenius EAP300 v2 */
+ 	ATH79_MACH_EAP7660D,		/* Senao EAP7660D */
+ 	ATH79_MACH_EL_M150,		/* EasyLink EL-M150 */
+ 	ATH79_MACH_EL_MINI,		/* EasyLink EL-MINI */
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -396,6 +396,15 @@ config ATH79_MACH_GL_INET
+ 	select ATH79_DEV_USB
+ 	select ATH79_DEV_WMAC
+ 
++config ATH79_MACH_EAP300V2
++	bool "EnGenius EAP300 v2 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
++
+ config ATH79_MACH_GS_OOLITE
+        bool "GS Oolite V1 support"
+        select SOC_AR933X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -62,6 +62,7 @@ obj-$(CONFIG_ATH79_MACH_DIR_825_C1)	+= m
+ obj-$(CONFIG_ATH79_MACH_DRAGINO2)	+= mach-dragino2.o
+ obj-$(CONFIG_ATH79_MACH_ESR900)	+= mach-esr900.o
+ obj-$(CONFIG_ATH79_MACH_EW_DORIN)	+= mach-ew-dorin.o
++obj-$(CONFIG_ATH79_MACH_EAP300V2)	+= mach-eap300v2.o
+ obj-$(CONFIG_ATH79_MACH_EAP7660D)	+= mach-eap7660d.o
+ obj-$(CONFIG_ATH79_MACH_EL_M150)	+= mach-el-m150.o
+ obj-$(CONFIG_ATH79_MACH_EL_MINI)	+= mach-el-mini.o