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

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