arch/riscv/dts/k210-maix-bit.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "k210.dtsi"
   9
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         model = "Sipeed Maix Bit 2.0";
  14         compatible = "sipeed,maix-bitm", "sipeed,maix-bit", "kendryte,k210";
  15
  16         chosen {
  17                 stdout-path = "serial0:115200";
  18         };
  19
  20         sound {
  21                 compatible = "simple-audio-card";
  22                 simple-audio-card,format = "i2s";
  23                 status = "disabled";
  24
  25                 simple-audio-card,cpu {
  26                         sound-dai = <&i2s0 0>;
  27                 };
  28
  29                 simple-audio-card,codec {
  30                         sound-dai = <&mic>;
  31                 };
  32         };
  33
  34         mic: mic {
  35                 #sound-dai-cells = <0>;
  36                 compatible = "memsensing,msm61s4030h0";
  37                 status = "disabled";
  38         };
  39 };
  40
  41 &uarths0 {
  42         status = "okay";
  43 };
  44
  45 &i2s0 {
  46         #sound-dai-cells = <1>;
  47 };