arch/riscv/boot/dts/microchip/mpfs-polarberry.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /* Copyright (c) 2020-2022 Microchip Technology Inc */
   3
   4 /dts-v1/;
   5
   6 #include "mpfs.dtsi"
   7 #include "mpfs-polarberry-fabric.dtsi"
   8
   9 / {
  10         model = "Sundance PolarBerry";
  11         compatible = "sundance,polarberry", "microchip,mpfs";
  12
  13         aliases {
  14                 ethernet0 = &mac1;
  15                 serial0 = &mmuart0;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         ddrc_cache_lo: memory@80000000 {
  23                 device_type = "memory";
  24                 reg = <0x0 0x80000000 0x0 0x2e000000>;
  25         };
  26
  27         ddrc_cache_hi: memory@1000000000 {
  28                 device_type = "memory";
  29                 reg = <0x10 0x00000000 0x0 0xC0000000>;
  30         };
  31 };
  32
  33 /*
  34  * phy0 is connected to mac0, but the port itself is on the (optional) carrier
  35  * board.
  36  */
  37 &mac0 {
  38         phy-mode = "sgmii";
  39         phy-handle = <&phy0>;
  40         status = "disabled";
  41 };
  42
  43 &mac1 {
  44         phy-mode = "sgmii";
  45         phy-handle = <&phy1>;
  46         status = "okay";
  47
  48         phy1: ethernet-phy@5 {
  49                 reg = <5>;
  50         };
  51
  52         phy0: ethernet-phy@4 {
  53                 reg = <4>;
  54         };
  55 };
  56
  57 &mbox {
  58         status = "okay";
  59 };
  60
  61 &mmc {
  62         bus-width = <4>;
  63         disable-wp;
  64         cap-sd-highspeed;
  65         cap-mmc-highspeed;
  66         mmc-ddr-1_8v;
  67         mmc-hs200-1_8v;
  68         sd-uhs-sdr12;
  69         sd-uhs-sdr25;
  70         sd-uhs-sdr50;
  71         sd-uhs-sdr104;
  72         status = "okay";
  73 };
  74
  75 &mmuart0 {
  76         status = "okay";
  77 };
  78
  79 &refclk {
  80         clock-frequency = <125000000>;
  81 };
  82
  83 &rtc {
  84         status = "okay";
  85 };
  86
  87 &syscontroller {
  88         status = "okay";
  89 };