blob: cefabe65b2520ba96de410276f6a1a301354a78a [file] [log] [blame]
// 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 = <&reg_3p3v>;
};
};
&fec {
phy-supply = <&reg_eth2phy>;
status = "okay";
};
&gpio_expander_21 {
status = "okay";
vcc-supply = <&reg_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>;
};