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 = <®_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 = <®_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 = <®_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 = <®_base3p3>; 100 VDDIO-supply = <®_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}; 140