Commit c134043e authored by Bert Vermeulen's avatar Bert Vermeulen Committed by Gregory CLEMENT
Browse files

ARM: dts: kirkwood: Add DTS for Linksys EA4200v2/EA4500 



This platform is based on a Marvell 88E6282 SoC and 88E6171 switch.

[gregory.clement@free-electrons.com: fix block comment style]
Signed-off-by: default avatarBert Vermeulen <bert@biot.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarImre Kaloz <kaloz@openwrt.org>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent 864140d9

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \ 
	kirkwood-linkstation-lswsxl.dtb \

	kirkwood-linkstation-lswvl.dtb \

	kirkwood-linkstation-lswxl.dtb \

	kirkwood-linksys-viper.dtb \

	kirkwood-lschlv2.dtb \

	kirkwood-lsxhl.dtb \

	kirkwood-mplcec4.dtb \

arch/arm/boot/dts/kirkwood-linksys-viper.dts

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+240 −0
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/*

 * kirkwood-viper.dts - Device Tree file for Linksys viper (E4200v2 / EA4500)

 *

 * (c) 2013 Jonas Gorski <jogo@openwrt.org>

 * (c) 2013 Deutsche Telekom Innovation Laboratories

 * (c) 2014 Luka Perkov <luka@openwrt.org>

 * (c) 2014 Randy C. Will <randall.will@gmail.com>

 *

 * 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 Viper (E4200v2 / EA4500)";

	compatible = "linksys,viper", "marvell,kirkwood-88f6282", "marvell,kirkwood";



	memory {

		device_type = "memory";

		reg = <0x00000000 0x8000000>;

	};



	aliases {

		serial0 = &uart0;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	gpio_keys {

		compatible = "gpio-keys";

		#address-cells = <1>;

		#size-cells = <0>;

		pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;

		pinctrl-names = "default";



		wps {

			label = "WPS Button";

			linux,code = <KEY_WPS_BUTTON>;

			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;

		};



		reset {

			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 = "viper:white:health";

			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;

		};



		white-pulse {

			label = "viper:white:pulse";

			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;

		};

	};



	dsa {

		compatible = "marvell,dsa";

		#address-cells = <2>;

		#size-cells = <0>;



		dsa,ethernet = <&eth0port>;

		dsa,mii-bus = <&mdio>;



		switch@16,0 {

			#address-cells = <1>;

			#size-cells = <0>;

			reg = <16 0>;	/* MDIO address 16, switch 0 in tree */



			port@0 {

				reg = <0>;

				label = "ethernet1";

			};



			port@1 {

				reg = <1>;

				label = "ethernet2";

			};



			port@2 {

				reg = <2>;

				label = "ethernet3";

			};



			port@3 {

				reg = <3>;

				label = "ethernet4";

			};



			port@4 {

				reg = <4>;

				label = "internet";

			};



			port@5 {

				reg = <5>;

				label = "cpu";

			};

		};

	};

};



&pinctrl {

	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";

	};

};



&nand {

	status = "okay";

	pinctrl-0 = <&pmx_nand>;

	pinctrl-names = "default";



	partitions {

		compatible = "fixed-partitions";

		#address-cells = <1>;

		#size-cells = <1>;



		partition@0 {

			label = "u-boot";

			reg = <0x0 0x80000>;

			read-only;

		};



		partition@80000 {

			label = "u_env";

			reg = <0x80000 0x20000>;

		};



		partition@A0000 {

			label = "s_env";

			reg = <0xA0000 0x20000>;

		};



		partition@200000 {

			label = "kernel";

			reg = <0x200000 0x2A0000>;

		};



		partition@4A0000 {

			label = "rootfs";

			reg = <0x4A0000 0x1760000>;

		};



		partition@1C00000 {

			label = "alt_kernel";

			reg = <0x1C00000 0x2A0000>;

		};



		partition@1EA0000 {

			label = "alt_rootfs";

			reg = <0x1EA0000 0x1760000>;

		};



		partition@3600000 {

			label = "syscfg";

			reg = <0x3600000 0x4A00000>;

		};



		partition@C0000 {

			label = "unused";

			reg = <0xC0000 0x140000>;

		};



	};

};



&pciec {

	status = "okay";

};



&pcie0 {

	status = "okay";

};



&pcie1 {

	status = "okay";

};



&mdio {

	status = "okay";

};



&uart0 {

	status = "okay";

};



/* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set

 * fixed speed and duplex.

 */

&eth0 {

	status = "okay";

	ethernet0-port@0 {

		speed = <1000>;

		duplex = <1>;

	};

};



/* eth1 is connected to the switch at port 6. However DSA only supports a

 * single CPU port. So leave this port disabled to avoid confusion.

 */

&eth1 {

	status = "disabled";

};



/* There is no battery on the board, so the RTC does not keep

 * time when there is no power, making it useless.

 */

&rtc {

	status = "disabled";

};

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