// 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"; };