// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright 2022 Toradex */ / { 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 = <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI1_MCLK1>; }; simple-audio-card,cpu { sound-dai = <&sai1>; }; }; }; &backlight { power-supply = <®_3p3v>; }; /* Verdin SPI_1 */ &ecspi1 { status = "okay"; }; /* EEPROM on display adapter boards */ &eeprom_display_adapter { status = "okay"; }; /* EEPROM on Verdin Development board */ &eeprom_carrier_board { status = "okay"; }; &eqos { status = "okay"; }; &fec { phy-supply = <®_eth2phy>; status = "okay"; }; &flexcan1 { status = "okay"; }; &flexcan2 { status = "okay"; }; /* Verdin QSPI_1 */ &flexspi { status = "okay"; }; &gpio_expander_21 { status = "okay"; vcc-supply = <®_1p8v>; }; /* Current measurement into module VCC */ &hwmon { status = "okay"; }; &hwmon_temp { vs-supply = <®_1p8v>; status = "okay"; }; /* Verdin I2C_2_DSI */ &i2c2 { status = "okay"; }; &i2c3 { status = "okay"; }; /* Verdin I2C_1 */ &i2c4 { status = "okay"; /* Audio Codec */ nau8822_1a: codec-nau@1a { compatible = "nuvoton,nau8822"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai1>; #sound-dai-cells = <0>; reg = <0x1a>; }; }; /* Verdin PCIE_1 */ &pcie { epdev_on-supply = <®_3p3v>; status = "okay"; }; &pcie_phy { status = "okay"; }; /* Verdin PWM_1 */ &pwm1 { status = "okay"; }; /* Verdin PWM_2 */ &pwm2 { status = "okay"; }; /* Verdin PWM_3_DSI */ &pwm3 { status = "okay"; }; ®_usdhc2_vmmc { vin-supply = <®_3p3v>; }; /* VERDIN I2S_1 */ &sai1 { #sound-dai-cells = <0>; assigned-clocks = <&clk IMX8MP_CLK_SAI1>; assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; assigned-clock-rates = <24576000>; fsl,sai-mclk-direction-output; status = "okay"; }; &sdma2 { status = "okay"; }; /* Verdin UART_1, connector X50 through RS485 transceiver */ &uart1 { linux,rs485-enabled-at-boot-time; rs485-rts-active-low; rs485-rx-during-tx; status = "okay"; }; /* Verdin UART_2 */ &uart2 { status = "okay"; }; /* Verdin UART_3, used as the Linux Console */ &uart3 { status = "okay"; }; /* Verdin USB_1 */ &usb3_0 { status = "okay"; }; &usb3_phy0 { status = "okay"; }; /* Verdin USB_2 */ &usb3_1 { fsl,permanently-attached; status = "okay"; }; &usb3_phy1 { status = "okay"; }; /* Limit frequency on dev board due to long traces and bad signal integrity */ &usdhc2 { max-frequency = <100000000>; status = "okay"; };