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 = <2>;
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};