arch/arm/boot/dts/kirkwood-pogo_e02.dts

   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@gentoo.org>
   6  *
   7  * based on information of dts files from
   8  *  Arch Linux ARM by Oleg Rakhmanov <moonman.ca@gmail.com>
   9  *  OpenWrt by Felix Kaechele <heffer@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 };