cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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imx8mp-verdin-dev.dtsi (960B)

      1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
      2/*
      3 * Copyright 2022 Toradex
      4 */
      5
      6#include "imx8mp-verdin-dahlia.dtsi"
      7
      8/ {
      9	/* TODO: Audio Codec */
     10
     11	reg_eth2phy: regulator-eth2phy {
     12		compatible = "regulator-fixed";
     13		enable-active-high;
     14		gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
     15		off-on-delay = <500000>;
     16		regulator-max-microvolt = <3300000>;
     17		regulator-min-microvolt = <3300000>;
     18		regulator-name = "+V3.3_ETH";
     19		startup-delay-us = <200000>;
     20		vin-supply = <&reg_3p3v>;
     21	};
     22};
     23
     24&fec {
     25	phy-supply = <&reg_eth2phy>;
     26	status = "okay";
     27};
     28
     29&gpio_expander_21 {
     30	status = "okay";
     31	vcc-supply = <&reg_1p8v>;
     32};
     33
     34/* TODO: Verdin I2C_1 with Audio Codec */
     35
     36/* Verdin UART_1, connector X50 through RS485 transceiver */
     37&uart1 {
     38	linux,rs485-enabled-at-boot-time;
     39	rs485-rts-active-low;
     40	rs485-rx-during-tx;
     41};
     42
     43/* Limit frequency on dev board due to long traces and bad signal integrity */
     44&usdhc2 {
     45	max-frequency = <100000000>;
     46};