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

   1 /*
   2  * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02
   3  *
   4  * Copyright (C) 2015 Christoph Junghans <ottxor@gentoo.org>
   5  *
   6  * based on information of dts files from
   7  *  Arch Linux ARM by Oleg Rakhmanov <moonman.ca@gmail.com>
   8  *  OpenWrt by Felix Kaechele <heffer@fedoraproject.org>
   9  *
  10  * This file is licensed under the terms of the GNU General Public
  11  * License version 2.  This program is licensed "as is" without any
  12  * warranty of any kind, whether express or implied.
  13  */
  14
  15 /dts-v1/;
  16
  17 #include "kirkwood.dtsi"
  18 #include "kirkwood-6281.dtsi"
  19
  20 / {
  21         model = "Cloud Engines Pogoplug E02";
  22         compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281",
  23                      "marvell,kirkwood";
  24
  25         memory {
  26                 device_type = "memory";
  27                 reg = <0x00000000 0x10000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttyS0,115200n8";
  32                 stdout-path = &uart0;
  33         };
  34
  35         gpio-leds {
  36                 compatible = "gpio-leds";
  37
  38                 health {
  39                         label = "pogo_e02:green:health";
  40                         gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
  41                         default-state = "keep";
  42                 };
  43                 fault {
  44                         label = "pogo_e02:orange:fault";
  45                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
  46                 };
  47         };
  48
  49         regulators {
  50                 compatible = "simple-bus";
  51                 #address-cells = <1>;
  52                 #size-cells = <0>;
  53                 pinctrl-0 = <&pmx_usb_power_enable>;
  54                 pinctrl-names = "default";
  55
  56                 usb_power: regulator@1 {
  57                         compatible = "regulator-fixed";
  58                         reg = <1>;
  59                         regulator-name = "USB Power";
  60                         regulator-min-microvolt = <5000000>;
  61                         regulator-max-microvolt = <5000000>;
  62                         enable-active-high;
  63                         regulator-always-on;
  64                         regulator-boot-on;
  65                         gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
  66                 };
  67         };
  68 };
  69
  70 &pinctrl {
  71         pinctrl-0 = < &pmx_usb_power_enable &pmx_led_orange
  72                       &pmx_led_green >;
  73         pinctrl-names = "default";
  74
  75         pmx_usb_power_enable: pmx-usb-power-enable {
  76                 marvell,pins = "mpp29";
  77                 marvell,function = "gpio";
  78         };
  79
  80         pmx_led_green: pmx-led-green {
  81                 marvell,pins = "mpp48";
  82                 marvell,function = "gpio";
  83         };
  84
  85         pmx_led_orange: pmx-led-orange {
  86                 marvell,pins = "mpp49";
  87                 marvell,function = "gpio";
  88         };
  89 };
  90
  91 &uart0 {
  92         status = "okay";
  93 };
  94
  95 &nand {
  96         chip-delay = <40>;
  97         status = "okay";
  98
  99         partition@0 {
 100                 label = "u-boot";
 101                 reg = <0x0000000 0x100000>;
 102                 read-only;
 103         };
 104
 105         partition@100000 {
 106                 label = "uImage";
 107                 reg = <0x0100000 0x400000>;
 108         };
 109
 110         partition@500000 {
 111                 label = "pogoplug";
 112                 reg = <0x0500000 0x2000000>;
 113         };
 114
 115         partition@2500000 {
 116                 label = "root";
 117                 reg = <0x02500000 0x5b00000>;
 118         };
 119 };
 120
 121 &mdio {
 122         status = "okay";
 123
 124         ethphy0: ethernet-phy@0 {
 125                 reg = <0>;
 126         };
 127 };
 128
 129 &eth0 {
 130         status = "okay";
 131         ethernet0-port@0 {
 132                 phy-handle = <&ethphy0>;
 133         };
 134 };