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/imx8mm-verdin-dahlia.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
    2 /*
    3  * Copyright 2022 Toradex
    4  */
    5 
    6 / {
    7         sound_card: sound-card {
    8                 compatible = "simple-audio-card";
    9                 simple-audio-card,bitclock-master = <&dailink_master>;
   10                 simple-audio-card,format = "i2s";
   11                 simple-audio-card,frame-master = <&dailink_master>;
   12                 simple-audio-card,name = "imx8mm-wm8904";
   13                 simple-audio-card,routing =
   14                         "Headphone Jack", "HPOUTL",
   15                         "Headphone Jack", "HPOUTR",
   16                         "IN2L", "Line In Jack",
   17                         "IN2R", "Line In Jack",
   18                         "Headphone Jack", "MICBIAS",
   19                         "IN1L", "Headphone Jack";
   20                 simple-audio-card,widgets =
   21                         "Microphone", "Headphone Jack",
   22                         "Headphone", "Headphone Jack",
   23                         "Line", "Line In Jack";
   24 
   25                 dailink_master: simple-audio-card,codec {
   26                         clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
   27                         sound-dai = <&wm8904_1a>;
   28                 };
   29 
   30                 simple-audio-card,cpu {
   31                         sound-dai = <&sai2>;
   32                 };
   33         };
   34 };
   35 
   36 /* Verdin SPI_1 */
   37 &ecspi2 {
   38         status = "okay";
   39 };
   40 
   41 /* EEPROM on display adapter boards */
   42 &eeprom_display_adapter {
   43         status = "okay";
   44 };
   45 
   46 /* EEPROM on Verdin Development board */
   47 &eeprom_carrier_board {
   48         status = "okay";
   49 };
   50 
   51 &fec1 {
   52         status = "okay";
   53 };
   54 
   55 /* Verdin QSPI_1 */
   56 &flexspi {
   57         status = "okay";
   58 };
   59 
   60 /* Current measurement into module VCC */
   61 &hwmon {
   62         status = "okay";
   63 };
   64 
   65 &hwmon_temp {
   66         vs-supply = <&reg_1p8v>;
   67         status = "okay";
   68 };
   69 
   70 &i2c3 {
   71         status = "okay";
   72 };
   73 
   74 /* Verdin I2C_1 */
   75 &i2c4 {
   76         status = "okay";
   77 
   78         /* Audio Codec */
   79         wm8904_1a: audio-codec@1a {
   80                 compatible = "wlf,wm8904";
   81                 AVDD-supply = <&reg_3p3v>;
   82                 clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
   83                 clock-names = "mclk";
   84                 CPVDD-supply = <&reg_3p3v>;
   85                 DBVDD-supply = <&reg_3p3v>;
   86                 DCVDD-supply = <&reg_3p3v>;
   87                 MICVDD-supply = <&reg_3p3v>;
   88                 reg = <0x1a>;
   89                 #sound-dai-cells = <0>;
   90         };
   91 };
   92 
   93 /* Verdin PCIE_1 */
   94 &pcie0 {
   95         status = "okay";
   96 };
   97 
   98 &pcie_phy {
   99         status = "okay";
  100 };
  101 
  102 /* Verdin PWM_3_DSI */
  103 &pwm1 {
  104         status = "okay";
  105 };
  106 
  107 /* Verdin PWM_1 */
  108 &pwm2 {
  109         status = "okay";
  110 };
  111 
  112 /* Verdin PWM_2 */
  113 &pwm3 {
  114         status = "okay";
  115 };
  116 
  117 /* Verdin I2S_1 */
  118 &sai2 {
  119         status = "okay";
  120 };
  121 
  122 /* Verdin UART_3 */
  123 &uart1 {
  124         status = "okay";
  125 };
  126 
  127 /* Verdin UART_1 */
  128 &uart2 {
  129         status = "okay";
  130 };
  131 
  132 /* Verdin UART_2 */
  133 &uart3 {
  134         status = "okay";
  135 };
  136 
  137 /* Verdin USB_1 */
  138 &usbotg1 {
  139         status = "okay";
  140 };
  141 
  142 /* Verdin USB_2 */
  143 &usbotg2 {
  144         status = "okay";
  145 };
  146 
  147 /* Verdin SD_1 */
  148 &usdhc2 {
  149         status = "okay";
  150 };

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