arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * kirkwood-pogoplug-series-4.dts - Device tree file for PogoPlug Series 4
   4  * inspired by the board files made by Kevin Mihelich for ArchLinux,
   5  * and their DTS file.
   6  *
   7  * Copyright (C) 2015 Linus Walleij <linus.walleij@linaro.org>
   8  */
   9
  10 /dts-v1/;
  11
  12 #include "kirkwood.dtsi"
  13 #include "kirkwood-6192.dtsi"
  14 #include <dt-bindings/input/linux-event-codes.h>
  15
  16 / {
  17         model = "Cloud Engines PogoPlug Series 4";
  18         compatible = "cloudengines,pogoplugv4", "marvell,kirkwood-88f6192",
  19                      "marvell,kirkwood";
  20
  21         memory {
  22                 device_type = "memory";
  23                 reg = <0x00000000 0x08000000>;
  24         };
  25
  26         chosen {
  27                 stdout-path = "uart0:115200n8";
  28         };
  29
  30         gpio_keys {
  31                 compatible = "gpio-keys";
  32                 #address-cells = <1>;
  33                 #size-cells = <0>;
  34                 pinctrl-0 = <&pmx_button_eject>;
  35                 pinctrl-names = "default";
  36
  37                 eject {
  38                         debounce_interval = <50>;
  39                         wakeup-source;
  40                         linux,code = <KEY_EJECTCD>;
  41                         label = "Eject Button";
  42                         gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
  43                 };
  44         };
  45
  46         gpio-leds {
  47                 compatible = "gpio-leds";
  48                 pinctrl-0 = <&pmx_led_green &pmx_led_red>;
  49                 pinctrl-names = "default";
  50
  51                 health {
  52                         label = "pogoplugv4:green:health";
  53                         gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
  54                         default-state = "on";
  55                 };
  56                 fault {
  57                         label = "pogoplugv4:red:fault";
  58                         gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
  59                 };
  60         };
  61 };
  62
  63 &pinctrl {
  64         pmx_sata0: pmx-sata0 {
  65                 marvell,pins = "mpp21";
  66                 marvell,function = "sata0";
  67         };
  68
  69         pmx_sata1: pmx-sata1 {
  70                 marvell,pins = "mpp20";
  71                 marvell,function = "sata1";
  72         };
  73
  74         pmx_sdio_cd: pmx-sdio-cd {
  75                 marvell,pins = "mpp27";
  76                 marvell,function = "gpio";
  77         };
  78
  79         pmx_sdio_wp: pmx-sdio-wp {
  80                 marvell,pins = "mpp28";
  81                 marvell,function = "gpio";
  82         };
  83
  84         pmx_button_eject: pmx-button-eject {
  85                 marvell,pins = "mpp29";
  86                 marvell,function = "gpio";
  87         };
  88
  89         pmx_led_green: pmx-led-green {
  90                 marvell,pins = "mpp22";
  91                 marvell,function = "gpio";
  92         };
  93
  94         pmx_led_red: pmx-led-red {
  95                 marvell,pins = "mpp24";
  96                 marvell,function = "gpio";
  97         };
  98 };
  99
 100 &uart0 {
 101         status = "okay";
 102 };
 103
 104 /*
 105  * This PCIE controller has a USB 3.0 XHCI controller at 1,0
 106  */
 107 &pciec {
 108         status = "okay";
 109 };
 110
 111 &pcie0 {
 112         status = "okay";
 113 };
 114
 115 &sata {
 116         status = "okay";
 117         pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
 118         pinctrl-names = "default";
 119         nr-ports = <1>;
 120 };
 121
 122 &sdio {
 123         status = "okay";
 124         pinctrl-0 = <&pmx_sdio &pmx_sdio_cd &pmx_sdio_wp>;
 125         pinctrl-names = "default";
 126         cd-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
 127         wp-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 128 };
 129
 130 &nand {
 131         /* 128 MiB of NAND flash */
 132         chip-delay = <40>;
 133         status = "okay";
 134         partitions {
 135                 compatible = "fixed-partitions";
 136                 #address-cells = <1>;
 137                 #size-cells = <1>;
 138
 139                 partition@0 {
 140                         label = "u-boot";
 141                         reg = <0x00000000 0x200000>;
 142                         read-only;
 143                 };
 144
 145                 partition@200000 {
 146                         label = "uImage";
 147                         reg = <0x00200000 0x300000>;
 148                 };
 149
 150                 partition@500000 {
 151                         label = "uImage2";
 152                         reg = <0x00500000 0x300000>;
 153                 };
 154
 155                 partition@800000 {
 156                         label = "failsafe";
 157                         reg = <0x00800000 0x800000>;
 158                 };
 159
 160                 partition@1000000 {
 161                         label = "root";
 162                         reg = <0x01000000 0x7000000>;
 163                 };
 164         };
 165 };
 166
 167 &mdio {
 168         status = "okay";
 169
 170         ethphy0: ethernet-phy@0 {
 171                 reg = <0>;
 172         };
 173 };
 174
 175 &eth0 {
 176         status = "okay";
 177         ethernet0-port@0 {
 178                 phy-handle = <&ethphy0>;
 179         };
 180 };