openwrt/target/linux/mvebu/files-4.14/arch/arm/boot/dts/armada-385-linksys-venom.dts

/*
 * Device Tree file for the Linksys WRT32X (Venom)
 *
 * Copyright (C) 2017 Imre Kaloz <kaloz@openwrt.org>
 *
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) 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.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "armada-385-linksys.dtsi"

/ {
	model = "Linksys WRT32X";
	compatible = "linksys,venom", "linksys,armada385", "marvell,armada385",
		     "marvell,armada380";

	chosen {
		bootargs = "console=ttyS0,115200";
		stdout-path = "serial0:115200n8";
		append-rootblock = "root=/dev/mtdblock";
	};
};

	&expander0 {
			wan_amber@0 {
				label = "venom:amber:wan";
				reg = <0x0>;
			};

			wan_blue@1 {
				label = "venom:blue:wan";
				reg = <0x1>;
			};

			usb2@5 {
				label = "venom:blue:usb2";
				reg = <0x5>;
			};

			usb3_1@6 {
				label = "venom:blue:usb3_1";
				reg = <0x6>;
			};

			usb3_2@7 {
				label = "venom:blue:usb3_2";
				reg = <0x7>;
			};

			wps_blue@8 {
				label = "venom:blue:wps";
				reg = <0x8>;
			};

			wps_amber@9 {
				label = "venom:amber:wps";
				reg = <0x9>;
			};
	};

	&gpio_leds {
			power {
				gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
				label = "venom:blue:power";
			};

			sata {
				gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
				label = "venom:blue:sata";
			};

			wlan_2g {
				gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
				label = "venom:blue:wlan_2g";
			};

			wlan_5g {
				gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
				label = "venom:blue:wlan_5g";
			};
	};

	&gpio_leds_pins {
			marvell,pins = "mpp21", "mpp45", "mpp46", "mpp56";
	};

	&nand {
			/* Spansion S34ML02G2 256MiB, OEM Layout */
			partition@0 {
				label = "u-boot";
				reg = <0x0000000 0x200000>;	/* 2MB */
				read-only;
			};

			partition@200000 {
				label = "u_env";
				reg = <0x200000 0x20000>;	/* 128KB */
			};

			partition@220000 {
				label = "s_env";
				reg = <0x220000 0x40000>;	/* 256KB */
			};

			partition@180000 {
				label = "unused_area";
				reg = <0x260000 0x5c0000>;	/* 5.75MB */
			};

			partition@7e0000 {
				label = "devinfo";
				reg = <0x7e0000 0x40000>;	/* 256KB */
				read-only;
			};

			/* kernel1 overlaps with rootfs1 by design */
			partition@900000 {
				label = "kernel1";
				reg = <0x900000 0x7b00000>;	/* 123MB */
			};

			partition@c00000 {
				label = "rootfs1";
				reg = <0xc00000 0x7800000>;	/* 120MB */
			};

			/* kernel2 overlaps with rootfs2 by design */
			partition@8400000 {
				label = "kernel2";
				reg = <0x8400000 0x7b00000>;	/* 123MB */
			};

			partition@8700000 {
				label = "rootfs2";
				reg = <0x8700000 0x7800000>;	/* 120MB */
			};

			/* last MB is for the BBT, not writable */
			partition@ff00000 {
				label = "BBT";
				reg = <0xff00000 0x100000>;
			};
	};


	&pcie1 {
			mwlwifi {
				marvell,chainmask = <4 4>;
			};
	};

	&pcie2 {
			mwlwifi {
				marvell,chainmask = <4 4>;
			};
	};

	&sdhci {
		pinctrl-names = "default";
		pinctrl-0 = <&sdhci_pins>;
		no-1-8-v;
		non-removable;
		wp-inverted;
		bus-width = <8>;
		status = "okay";
	};

	&usb3_1_vbus {
		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
	};

	&usb3_1_vbus_pins {
		marvell,pins = "mpp44";
	};