arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * DTS file for AMD Seattle Overdrive Development Board
   4  * Note: For Seattle Rev.B0
   5  *
   6  * Copyright (C) 2015 Advanced Micro Devices, Inc.
   7  */
   8
   9 /dts-v1/;
  10
  11 /include/ "amd-seattle-soc.dtsi"
  12 /include/ "amd-seattle-cpus.dtsi"
  13
  14 / {
  15         model = "AMD Seattle (Rev.B0) Development Board (Overdrive)";
  16         compatible = "amd,seattle-overdrive", "amd,seattle";
  17
  18         chosen {
  19                 stdout-path = &serial0;
  20         };
  21
  22         psci {
  23                 compatible = "arm,psci-0.2";
  24                 method = "smc";
  25         };
  26 };
  27
  28 &ccp0 {
  29         status = "ok";
  30         amd,zlib-support = <1>;
  31 };
  32
  33 /**
  34  * NOTE: In Rev.B, gpio0 is reserved.
  35  */
  36 &gpio1 {
  37         status = "ok";
  38 };
  39
  40 &gpio4 {
  41         status = "ok";
  42 };
  43
  44 &i2c0 {
  45         status = "ok";
  46 };
  47
  48 &i2c1 {
  49         status = "ok";
  50 };
  51
  52 &pcie0 {
  53         status = "ok";
  54 };
  55
  56 &spi0 {
  57         status = "ok";
  58 };
  59
  60 &spi1 {
  61         status = "ok";
  62         sdcard0: sdcard@0 {
  63                 compatible = "mmc-spi-slot";
  64                 reg = <0>;
  65                 spi-max-frequency = <20000000>;
  66                 voltage-ranges = <3200 3400>;
  67                 pl022,hierarchy = <0>;
  68                 pl022,interface = <0>;
  69                 pl022,com-mode = <0x0>;
  70                 pl022,rx-level-trig = <0>;
  71                 pl022,tx-level-trig = <0>;
  72         };
  73 };
  74
  75 &smb0 {
  76         /include/ "amd-seattle-xgbe-b.dtsi"
  77 };