arch/arm64/boot/dts/renesas/r8a77995-draak.dts

   1 /*
   2  * Device Tree Source for the Draak board
   3  *
   4  * Copyright (C) 2016 Renesas Electronics Corp.
   5  * Copyright (C) 2017 Glider bvba
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 /dts-v1/;
  13 #include "r8a77995.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Renesas Draak board based on r8a77995";
  18         compatible = "renesas,draak", "renesas,r8a77995";
  19
  20         aliases {
  21                 serial0 = &scif2;
  22                 ethernet0 = &avb;
  23         };
  24
  25         chosen {
  26                 bootargs = "ignore_loglevel";
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         memory@48000000 {
  31                 device_type = "memory";
  32                 /* first 128MB is reserved for secure area. */
  33                 reg = <0x0 0x48000000 0x0 0x18000000>;
  34         };
  35 };
  36
  37 &extal_clk {
  38         clock-frequency = <48000000>;
  39 };
  40
  41 &pfc {
  42         avb0_pins: avb {
  43                 mux {
  44                         groups = "avb0_link", "avb0_phy_int", "avb0_mdc",
  45                                  "avb0_mii";
  46                         function = "avb0";
  47                 };
  48         };
  49
  50         scif2_pins: scif2 {
  51                 groups = "scif2_data";
  52                 function = "scif2";
  53         };
  54
  55         usb0_pins: usb0 {
  56                 groups = "usb0";
  57                 function = "usb0";
  58         };
  59 };
  60
  61 &ehci0 {
  62         status = "okay";
  63 };
  64
  65 &ohci0 {
  66         status = "okay";
  67 };
  68
  69 &avb {
  70         pinctrl-0 = <&avb0_pins>;
  71         pinctrl-names = "default";
  72         renesas,no-ether-link;
  73         phy-handle = <&phy0>;
  74         status = "okay";
  75
  76         phy0: ethernet-phy@0 {
  77                 rxc-skew-ps = <1500>;
  78                 reg = <0>;
  79                 interrupt-parent = <&gpio5>;
  80                 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
  81         };
  82 };
  83
  84 &scif2 {
  85         pinctrl-0 = <&scif2_pins>;
  86         pinctrl-names = "default";
  87
  88         status = "okay";
  89 };
  90
  91 &usb2_phy0 {
  92         pinctrl-0 = <&usb0_pins>;
  93         pinctrl-names = "default";
  94
  95         status = "okay";
  96 };
  97
  98 &rwdt {
  99         timeout-sec = <60>;
 100         status = "okay";
 101 };