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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Copyright 2020 Toradex
*/
#include "imx8mp-verdin-dahlia.dtsi"
/ {
reg_eth2phy: regulator-eth2phy {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
off-on-delay = <500000>;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "+V3.3_ETH";
startup-delay-us = <200000>;
vin-supply = <®_3p3v>;
};
sound_card: sound-card {
compatible = "simple-audio-card";
simple-audio-card,bitclock-master = <&dailink_master>;
simple-audio-card,format = "i2s";
simple-audio-card,frame-master = <&dailink_master>;
simple-audio-card,mclk-fs = <256>;
simple-audio-card,name = "imx8mp-nau8822";
simple-audio-card,routing =
"Headphones", "LHP",
"Headphones", "RHP",
"Speaker", "LSPK",
"Speaker", "RSPK",
"Line Out", "AUXOUT1",
"Line Out", "AUXOUT2",
"LAUX", "Line In",
"RAUX", "Line In",
"LMICP", "Mic In",
"RMICP", "Mic In";
simple-audio-card,widgets =
"Headphones", "Headphones",
"Line Out", "Line Out",
"Speaker", "Speaker",
"Microphone", "Mic In",
"Line", "Line In";
dailink_master: simple-audio-card,codec {
sound-dai = <&nau8822_1a>;
clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>;
};
simple-audio-card,cpu {
sound-dai = <&sai1>;
};
};
};
&fec {
phy-supply = <®_eth2phy>;
status = "okay";
};
&gpio_expander_21 {
status = "okay";
vcc-supply = <®_1p8v>;
};
/* Verdin I2C_1 */
&i2c4 {
/* Audio Codec */
nau8822_1a: codec-nau@1a {
compatible = "nuvoton,nau8822";
#sound-dai-cells = <0>;
reg = <0x1a>;
};
};
/* Limit frequency on dev board due to long traces and bad signal integrity */
&usdhc2 {
max-frequency = <100000000>;
};
&wm8904_1a {
status = "disabled";
};
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