// SPDX-License-Identifier: GPL-2.0-or-later OR MIT /* * Copyright 2022 Toradex */ #include "imx8mp-verdin-dahlia.dtsi" / { /* TODO: Audio Codec */ 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>; }; }; &fec { phy-supply = <®_eth2phy>; status = "okay"; }; &gpio_expander_21 { status = "okay"; vcc-supply = <®_1p8v>; }; /* TODO: Verdin I2C_1 with Audio Codec */ /* Verdin UART_1, connector X50 through RS485 transceiver */ &uart1 { linux,rs485-enabled-at-boot-time; rs485-rts-active-low; rs485-rx-during-tx; }; /* Limit frequency on dev board due to long traces and bad signal integrity */ &usdhc2 { max-frequency = <100000000>; };