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}; 130