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      1 // SPDX-License-Identifier: GPL-2.0
      2 /*
      3  * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02
      4  *
      5  * Copyright (C) 2015 Christoph Junghans <ottxor (a] gentoo.org>
      6  *
      7  * based on information of dts files from
      8  *  Arch Linux ARM by Oleg Rakhmanov <moonman.ca (a] gmail.com>
      9  *  OpenWrt by Felix Kaechele <heffer (a] fedoraproject.org>
     10  *
     11  */
     12 
     13 /dts-v1/;
     14 
     15 #include "kirkwood.dtsi"
     16 #include "kirkwood-6281.dtsi"
     17 
     18 / {
     19 	model = "Cloud Engines Pogoplug E02";
     20 	compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281",
     21 		     "marvell,kirkwood";
     22 
     23 	memory {
     24 		device_type = "memory";
     25 		reg = <0x00000000 0x10000000>;
     26 	};
     27 
     28 	chosen {
     29 		bootargs = "console=ttyS0,115200n8";
     30 		stdout-path = &uart0;
     31 	};
     32 
     33 	gpio-leds {
     34 		compatible = "gpio-leds";
     35 
     36 		health {
     37 			label = "pogo_e02:green:health";
     38 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
     39 			default-state = "keep";
     40 		};
     41 		fault {
     42 			label = "pogo_e02:orange:fault";
     43 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
     44 		};
     45 	};
     46 
     47 	regulators {
     48 		compatible = "simple-bus";
     49 		#address-cells = <1>;
     50 		#size-cells = <0>;
     51 		pinctrl-0 = <&pmx_usb_power_enable>;
     52 		pinctrl-names = "default";
     53 
     54 		usb_power: regulator@1 {
     55 			compatible = "regulator-fixed";
     56 			reg = <1>;
     57 			regulator-name = "USB Power";
     58 			regulator-min-microvolt = <5000000>;
     59 			regulator-max-microvolt = <5000000>;
     60 			enable-active-high;
     61 			regulator-always-on;
     62 			regulator-boot-on;
     63 			gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
     64 		};
     65 	};
     66 };
     67 
     68 &pinctrl {
     69 	pinctrl-0 = < &pmx_usb_power_enable &pmx_led_orange
     70 		      &pmx_led_green >;
     71 	pinctrl-names = "default";
     72 
     73 	pmx_usb_power_enable: pmx-usb-power-enable {
     74 		marvell,pins = "mpp29";
     75 		marvell,function = "gpio";
     76 	};
     77 
     78 	pmx_led_green: pmx-led-green {
     79 		marvell,pins = "mpp48";
     80 		marvell,function = "gpio";
     81 	};
     82 
     83 	pmx_led_orange: pmx-led-orange {
     84 		marvell,pins = "mpp49";
     85 		marvell,function = "gpio";
     86 	};
     87 };
     88 
     89 &uart0 {
     90 	status = "okay";
     91 };
     92 
     93 &nand {
     94 	chip-delay = <40>;
     95 	status = "okay";
     96 
     97 	partition@0 {
     98 		label = "u-boot";
     99 		reg = <0x0000000 0x100000>;
    100 		read-only;
    101 	};
    102 
    103 	partition@100000 {
    104 		label = "uImage";
    105 		reg = <0x0100000 0x400000>;
    106 	};
    107 
    108 	partition@500000 {
    109 		label = "pogoplug";
    110 		reg = <0x0500000 0x2000000>;
    111 	};
    112 
    113 	partition@2500000 {
    114 		label = "root";
    115 		reg = <0x02500000 0x5b00000>;
    116 	};
    117 };
    118 
    119 &mdio {
    120 	status = "okay";
    121 
    122 	ethphy0: ethernet-phy@0 {
    123 		reg = <0>;
    124 	};
    125 };
    126 
    127 &eth0 {
    128 	status = "okay";
    129 	ethernet0-port@0 {
    130 		phy-handle = <&ethphy0>;
    131 	};
    132 };
    133