The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/freescale/fsl-ls1028a-kontron-sl28-var3-ads2.dts

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    1 // SPDX-License-Identifier: GPL-2.0+
    2 /*
    3  * Device Tree file for the Kontron SMARC-sAL28 board on a SMARC Eval 2.0
    4  * carrier (ADS2).
    5  *
    6  * Copyright (C) 2019 Michael Walle <michael@walle.cc>
    7  *
    8  */
    9 
   10 /dts-v1/;
   11 
   12 #include <dt-bindings/clock/fsl,qoriq-clockgen.h>
   13 #include "fsl-ls1028a-kontron-sl28.dts"
   14 
   15 / {
   16         model = "Kontron SMARC-sAL28 (Single PHY) on SMARC Eval 2.0 carrier";
   17         compatible = "kontron,sl28-var3-ads2", "kontron,sl28-var3",
   18                      "kontron,sl28", "fsl,ls1028a";
   19 
   20         pwm-fan {
   21                 compatible = "pwm-fan";
   22                 cooling-min-state = <0>;
   23                 cooling-max-state = <3>;
   24                 #cooling-cells = <2>;
   25                 pwms = <&sl28cpld_pwm0 0 4000000>;
   26                 cooling-levels = <1 128 192 255>;
   27         };
   28 
   29         sound {
   30                 #address-cells = <1>;
   31                 #size-cells = <0>;
   32                 compatible = "simple-audio-card";
   33                 simple-audio-card,widgets =
   34                         "Headphone", "Headphone Jack",
   35                         "Line", "Line Out Jack",
   36                         "Microphone", "Microphone Jack",
   37                         "Line", "Line In Jack";
   38                 simple-audio-card,routing =
   39                         "Line Out Jack", "LINEOUTR",
   40                         "Line Out Jack", "LINEOUTL",
   41                         "Headphone Jack", "HPOUTR",
   42                         "Headphone Jack", "HPOUTL",
   43                         "IN1L", "Line In Jack",
   44                         "IN1R", "Line In Jack",
   45                         "Microphone Jack", "MICBIAS",
   46                         "IN2L", "Microphone Jack",
   47                         "IN2R", "Microphone Jack";
   48                 simple-audio-card,mclk-fs = <256>;
   49 
   50                 simple-audio-card,dai-link@0 {
   51                         reg = <0>;
   52                         bitclock-master = <&dailink0_master>;
   53                         frame-master = <&dailink0_master>;
   54                         format = "i2s";
   55 
   56                         cpu {
   57                                 sound-dai = <&sai6>;
   58                         };
   59 
   60                         dailink0_master: codec {
   61                                 sound-dai = <&wm8904>;
   62                         };
   63                 };
   64 
   65                 simple-audio-card,dai-link@1 {
   66                         reg = <1>;
   67                         bitclock-master = <&dailink1_master>;
   68                         frame-master = <&dailink1_master>;
   69                         format = "i2s";
   70 
   71                         cpu {
   72                                 sound-dai = <&sai5>;
   73                         };
   74 
   75                         dailink1_master: codec {
   76                                 sound-dai = <&wm8904>;
   77                         };
   78                 };
   79         };
   80 };
   81 
   82 &dspi2 {
   83         flash@0 {
   84                 compatible = "jedec,spi-nor";
   85                 m25p,fast-read;
   86                 spi-max-frequency = <100000000>;
   87                 reg = <0>;
   88         };
   89 };
   90 
   91 &i2c3 {
   92         eeprom@57 {
   93                 compatible = "atmel,24c64";
   94                 reg = <0x57>;
   95                 pagesize = <32>;
   96         };
   97 };
   98 
   99 &i2c4 {
  100         status = "okay";
  101 
  102         wm8904: audio-codec@1a {
  103                 #sound-dai-cells = <0>;
  104                 compatible = "wlf,wm8904";
  105                 reg = <0x1a>;
  106                 clocks = <&mclk>;
  107                 clock-names = "mclk";
  108                 assigned-clocks = <&mclk>;
  109                 assigned-clock-rates = <1250000>;
  110         };
  111 };
  112 
  113 &sai5 {
  114         status = "okay";
  115 };
  116 
  117 &sai6 {
  118         status = "okay";
  119 };
  120 
  121 &soc {
  122         mclk: clock-mclk@f130080 {
  123                 compatible = "fsl,vf610-sai-clock";
  124                 reg = <0x0 0xf130080 0x0 0x80>;
  125                 clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
  126                                     QORIQ_CLK_PLL_DIV(2)>;
  127                 #clock-cells = <0>;
  128         };
  129 };

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