kirkwood: add support for Linksys EA4500

Support is added only for kernel 3.14 - do not show it until the switch is made. Following uboot env changes are needed to make it work on stock uboot:
10 years ago · 4122af10f9
parent 95c615262c
commit 4122af10f9
5 changed files with 203 additions and 2 deletions
--- a/target/linux/kirkwood/base-files/etc/uci-defaults/01_leds
+++ b/target/linux/kirkwood/base-files/etc/uci-defaults/01_leds
@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2012-2013 OpenWrt.org
+# Copyright (C) 2012-2014 OpenWrt.org
 #

 . /lib/functions/uci-defaults.sh
@ -14,6 +14,10 @@ case "`cat /proc/device-tree/model`" in
 	ucidef_set_led_default "health" "status:green:health" "1"
 	ucidef_set_led_default "fault" "status:orange:fault" "1"
 	;;
+"Linksys EA4500")
+	ucidef_set_led_default "health" "ea4500:white:health" "1"
+	ucidef_set_led_default "pulse" "ea4500:white:pulse" "1"
+	;;
 *)
 	;;
 esac
--- a/target/linux/kirkwood/base-files/etc/uci-defaults/02_network
+++ b/target/linux/kirkwood/base-files/etc/uci-defaults/02_network
@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2012-2013 OpenWrt.org
+# Copyright (C) 2012-2014 OpenWrt.org
 #

 [ -e /etc/config/network ] && exit 0
@ -37,6 +37,9 @@ case "`cat /proc/device-tree/model`" in
 "Cloud Engines Pogoplug E02")
 	set_lan_dhcp "eth0"
 	;;
+"Linksys EA4500")
+	ucidef_set_interfaces_lan_wan "eth0" "eth1"
+	;;
 *)
 	ucidef_set_interface_lan "eth0"
 	;;
--- a/target/linux/kirkwood/image/Makefile
+++ b/target/linux/kirkwood/image/Makefile
@ -117,6 +117,9 @@ Image/InstallKernel/Template/Generic=$(call Image/InstallKernel/Template)
 Image/BuildKernel/Template/DOCKSTAR=$(call Image/BuildKernel/Template,dockstar)
 Image/InstallKernel/Template/DOCKSTAR=$(call Image/InstallKernel/Template,dockstar)

+Image/BuildKernel/Template/EA4500=$(call Image/BuildKernel/Template,ea4500)
+Image/InstallKernel/Template/EA4500=$(call Image/InstallKernel/Template,ea4500)
+
 Image/BuildKernel/Template/GOFLEXNET=$(call Image/BuildKernel/Template,goflexnet)
 Image/InstallKernel/Template/GOFLEXNET=$(call Image/InstallKernel/Template,goflexnet)

--- a/target/linux/kirkwood/patches-3.14/160-ea4500.patch
+++ b/target/linux/kirkwood/patches-3.14/160-ea4500.patch
@ -0,0 +1,169 @@
+--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
+@@ -90,6 +90,7 @@
+ 	kirkwood-dns325.dtb \
+ 	kirkwood-dockstar.dtb \
+ 	kirkwood-dreamplug.dtb \
+	kirkwood-ea4500.dtb \
+ 	kirkwood-goflexnet.dtb \
+ 	kirkwood-guruplug-server-plus.dtb \
+ 	kirkwood-ib62x0.dtb \
+--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ea4500.dts
+@@ -0,0 +1,156 @@
+/*
+ * kirkwood-ea4500.dts - Device Tree file for Linksys EA4500
+ *
+ * (c) 2013 Jonas Gorski <jogo@openwrt.org>
+ * (c) 2013 Deutsche Telekom Innovation Laboratories
+ * (c) 2014 Luka Perkov <luka@openwrt.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6282.dtsi"
+
+/ {
+	model = "Linksys EA4500";
+	compatible = "linksys,ea4500", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+	};
+
+	mbus {
+		pcie-controller {
+			status = "okay";
+
+			pcie@1,0 {
+				status = "okay";
+			};
+
+			pcie@2,0 {
+				status = "okay";
+			};
+		};
+	};
+
+	ocp@f1000000 {
+		pinctrl: pinctrl@10000 {
+			pmx_led_white_health: pmx-led-white-health {
+				marvell,pins = "mpp7";
+				marvell,function = "gpo";
+			};
+			pmx_led_white_pulse: pmx-led-white-pulse {
+				marvell,pins = "mpp14";
+				marvell,function = "gpio";
+			};
+			pmx_btn_wps: pmx-btn-wps {
+				marvell,pins = "mpp47";
+				marvell,function = "gpio";
+			};
+			pmx_btn_reset: pmx-btn-reset {
+				marvell,pins = "mpp48";
+				marvell,function = "gpio";
+			};
+		};
+
+		rtc@10300 {
+			status = "disabled";
+		};
+
+		serial@12000 {
+			status = "okay";
+		};
+
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;
+		pinctrl-names = "default";
+
+		button@15 {
+			label = "WPS Button";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
+		};
+
+		button@16 {
+			label = "Reset Button";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >;
+		pinctrl-names = "default";
+
+		white-health {
+			label = "ea4500:white:health";
+			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+		};
+
+		white-pulse {
+			label = "ea4500:white:pulse";
+			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&nand {
+	status = "okay";
+	pinctrl-0 = <&pmx_nand>;
+	pinctrl-names = "default";
+
+	partition@0 {
+		label = "u-boot";
+		reg = <0x0000000 0x80000>;
+	};
+
+	partition@80000 {
+		label = "u-boot environment";
+		reg = <0x80000 0x20000>;
+	};
+
+	partition@200000 {
+		label = "kernel";
+		reg = <0x200000 0x200000>;
+	};
+
+	partition@400000 {
+		label = "root";
+		reg = <0x400000 0x1c00000>;
+	};
+};
+
+&mdio {
+	status = "okay";
+};
+
+&eth0 {
+	status = "okay";
+	ethernet0-port@0 {
+		speed = <1000>;
+		duplex = <1>;
+	};
+};
+
+&eth1 {
+	status = "okay";
+	ethernet1-port@0 {
+		speed = <1000>;
+		duplex = <1>;
+	};
+};
--- a/target/linux/kirkwood/profiles/115-router.mk
+++ b/target/linux/kirkwood/profiles/115-router.mk
@ -0,0 +1,22 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/EA4500
+  NAME:=Linksys EA4500
+  PACKAGES:= \
+	kmod-mwl8k kmod-usb2 kmod-usb-storage \
+	uboot-envtools
+endef
+
+define Profile/EA4500/Description
+ Package set compatible with Linksys EA4500 board.
+endef
+
+EA4500_UBIFS_OPTS:="-m 2048 -e 126KiB -c 4096"
+EA4500_UBI_OPTS:="-m 2048 -p 128KiB -s 512"
+
+# $(eval $(call Profile,EA4500))