// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2022 Avnet Embedded GmbH */ /dts-v1/; #include "imx8mp-msc-sm2s-14N0600E.dtsi" #include #include / { model = "MSC SM2-MB-EP1 Carrier Board with SM2S-IMX8PLUS-QC6-14N0600E SoM"; compatible = "avnet,sm2s-imx8mp-14N0600E-ep1", "avnet,sm2s-imx8mp-14N0600E", "avnet,sm2s-imx8mp", "fsl,imx8mp"; reg_vcc_3v3_audio: 3v3-audio-regulator { compatible = "regulator-fixed"; regulator-name = "VCC_3V3_AUD"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; reg_vcc_1v8_audio: 1v8-audio-regulator { compatible = "regulator-fixed"; regulator-name = "VCC_1V8_AUD"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; sound { compatible = "simple-audio-card"; simple-audio-card,name = "sgtl5000-audio"; simple-audio-card,format = "i2s"; simple-audio-card,frame-master = <&codec_dai>; simple-audio-card,bitclock-master = <&codec_dai>; simple-audio-card,cpu { sound-dai = <&sai2>; }; codec_dai: simple-audio-card,codec { sound-dai = <&sgtl5000>; }; }; }; &i2c1 { sgtl5000: audio-codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; assigned-clocks = <&clk IMX8MP_CLK_CLKOUT1_SEL>; assigned-clock-parents = <&clk IMX8MP_CLK_24M>; assigned-clock-rates = <24000000>; clocks = <&clk IMX8MP_CLK_CLKOUT1>; #sound-dai-cells = <0>; VDDA-supply = <®_vcc_3v3_audio>; VDDD-supply = <®_vcc_1v8_audio>; VDDIO-supply = <®_vcc_1v8_audio>; }; }; /* I2S-0 = sai2 */ &sai2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai2>; assigned-clocks = <&clk IMX8MP_CLK_SAI2>; assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; assigned-clock-rates = <12288000>; fsl,sai-mclk-direction-output; status = "okay"; }; &flexcan1 { status = "okay"; }; &flexcan2 { status = "okay"; }; &usdhc2 { no-1-8-v; }; &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_smarc_gpio>; pinctrl_sai2: sai2grp { fsl,pins = < MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6 MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6 MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0xd6 MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6 >; }; pinctrl_smarc_gpio: smarcgpiosgrp { fsl,pins = , /* GPIO0 */ , /* GPIO1 */ , /* GPIO2 */ , /* GPIO3 */ , /* GPIO4 */ , /* GPIO5 */ , /* GPIO6 */ , /* GPIO7 */ , /* GPIO8 */ , /* GPIO9 */ , /* GPIO10 */ , /* GPIO11 */ , /* GPIO12 */ ; /* GPIO13 */ }; };