arch/arm64/boot/dts/freescale/imx8mm-emcon-avari.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 //
   3 // Copyright (C) 2021 emtrion GmbH
   4 // Author: Frank Erdrich <frank.erdrich@emtrion.com>
   5 //
   6
   7 / {
   8         aliases {
   9                 boardid = &boardID;
  10                 mmc0 = &usdhc1;
  11                 mmc1 = &usdhc2;
  12         };
  13
  14         chosen {
  15                 stdout-path = &uart1;
  16         };
  17
  18         reg_wall_5p0: regulator-wall5p0 {
  19                 compatible = "regulator-fixed";
  20                 regulator-name = "Main-Supply";
  21                 regulator-min-microvolt = <5000000>;
  22                 regulator-max-microvolt = <5000000>;
  23                 regulator-always-on;
  24                 regulator-boot-on;
  25         };
  26
  27         reg_base3p3: regulator-base3p3 {
  28                 compatible = "regulator-fixed";
  29                 vin-supply = <&reg_wall_5p0>;
  30                 regulator-name = "3V3-avari";
  31                 regulator-min-microvolt = <3300000>;
  32                 regulator-max-microvolt = <3300000>;
  33                 regulator-always-on;
  34                 regulator-boot-on;
  35         };
  36
  37         reg_base1p5: regulator-base1p5 {
  38                 compatible = "regulator-fixed";
  39                 vin-supply = <&reg_base3p3>;
  40                 regulator-name = "1V5-avari";
  41                 regulator-min-microvolt = <1500000>;
  42                 regulator-max-microvolt = <1500000>;
  43                 regulator-always-on;
  44                 regulator-boot-on;
  45         };
  46
  47         reg_usb_otg: regulator-otgvbus {
  48                 compatible = "regulator-fixed";
  49                 vin-supply = <&reg_wall_5p0>;
  50                 regulator-name = "OTG_VBUS";
  51                 regulator-min-microvolt = <5000000>;
  52                 regulator-max-microvolt = <5000000>;
  53                 gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
  54                 regulator-always-on;
  55         };
  56
  57         clk_codec: clock-codec {
  58                 compatible = "fixed-clock";
  59                 #clock-cells = <0>;
  60                 clock-frequency = <12000000>;
  61         };
  62
  63         sound {
  64                 compatible = "simple-audio-card";
  65                 simple-audio-card,name = "SGTL5000-Card";
  66                 simple-audio-card,format = "i2s";
  67                 simple-audio-card,bitclock-master = <&codec_dai>;
  68                 simple-audio-card,frame-master = <&codec_dai>;
  69                 simple-audio-card,widgets = "Headphone", "Headphone Jack";
  70                 simple-audio-card,routing = "Headphone Jack", "HP_OUT";
  71
  72                 cpu_dai: simple-audio-card,cpu {
  73                         sound-dai = <&sai2>;
  74                 };
  75
  76                 codec_dai: simple-audio-card,codec {
  77                         sound-dai = <&sgtl5000>;
  78                 };
  79         };
  80 };
  81
  82 &ecspi1 {
  83         status = "okay";
  84 };
  85
  86 &i2c2 {
  87         status = "okay";
  88 };
  89
  90 &i2c1 {
  91         clock-frequency = <100000>;
  92         status = "okay";
  93
  94         sgtl5000: audio-codec@a {
  95                 compatible = "fsl,sgtl5000";
  96                 reg = <0x0a>;
  97                 #sound-dai-cells = <0>;
  98                 clocks = <&clk_codec>;
  99                 VDDA-supply = <&reg_base3p3>;
 100                 VDDIO-supply = <&reg_base3p3>;
 101         };
 102
 103         boardID: gpio@3a {
 104                 compatible = "nxp,pca8574";
 105                 reg = <0x3a>;
 106                 gpio-controller;
 107                 #gpio-cells = <1>;
 108         };
 109 };
 110
 111 &sai2 {
 112         status = "okay";
 113 };
 114
 115 &uart2 {
 116         uart-has-rtscts;
 117         status = "okay";
 118 };
 119
 120 &uart3 {
 121         status = "okay";
 122 };
 123
 124 &uart4 {
 125         status = "okay";
 126 };
 127
 128 &usbotg1 {
 129         status = "okay";
 130 };
 131
 132 &usbotg2 {
 133         dr_mode = "host";
 134         status = "disabled";
 135 };
 136
 137 &usdhc2 {
 138         status = "okay";
 139 };