// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright 2022 Toradex */ / { 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 = "imx8mm-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 { clocks = <&clk IMX8MM_CLK_SAI2_ROOT>; sound-dai = <&nau8822_1a>; }; simple-audio-card,cpu { sound-dai = <&sai2>; }; }; }; /* Verdin SPI_1 */ &ecspi2 { status = "okay"; }; /* EEPROM on display adapter boards */ &eeprom_display_adapter { status = "okay"; }; /* EEPROM on Verdin Development board */ &eeprom_carrier_board { status = "okay"; }; &fec1 { status = "okay"; }; /* Verdin QSPI_1 */ &flexspi { status = "okay"; }; /* Current measurement into module VCC */ &hwmon { status = "okay"; }; &hwmon_temp { vs-supply = <®_1p8v>; status = "okay"; }; &i2c3 { status = "okay"; }; &gpio_expander_21 { status = "okay"; }; /* Verdin I2C_1 */ &i2c4 { status = "okay"; /* Audio Codec */ nau8822_1a: audio-codec@1a { compatible = "nuvoton,nau8822"; reg = <0x1a>; #sound-dai-cells = <0>; }; }; /* Verdin PCIE_1 */ &pcie0 { status = "okay"; }; &pcie_phy { status = "okay"; }; /* Verdin PWM_3_DSI */ &pwm1 { status = "okay"; }; /* Verdin PWM_1 */ &pwm2 { status = "okay"; }; /* Verdin PWM_2 */ &pwm3 { status = "okay"; }; /* Verdin I2S_1 */ &sai2 { status = "okay"; }; /* Verdin UART_3 */ &uart1 { status = "okay"; }; /* Verdin UART_1, connector X50 through RS485 transceiver */ &uart2 { linux,rs485-enabled-at-boot-time; rs485-rts-active-low; rs485-rx-during-tx; status = "okay"; }; /* Verdin UART_2 */ &uart3 { status = "okay"; }; /* Verdin USB_1 */ &usbotg1 { disable-over-current; status = "okay"; }; /* Verdin USB_2 */ &usbotg2 { disable-over-current; status = "okay"; }; /* Limit frequency on dev board due to long traces and bad signal integrity */ &usdhc2 { max-frequency = <100000000>; status = "okay"; };