mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-17 16:53:06 +00:00
47 lines
960 B
Text
47 lines
960 B
Text
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Copyright 2022 Toradex
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*/
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#include "imx8mp-verdin-dahlia.dtsi"
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/ {
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/* TODO: Audio Codec */
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reg_eth2phy: regulator-eth2phy {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */
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off-on-delay = <500000>;
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regulator-max-microvolt = <3300000>;
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regulator-min-microvolt = <3300000>;
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regulator-name = "+V3.3_ETH";
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startup-delay-us = <200000>;
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vin-supply = <®_3p3v>;
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};
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};
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&fec {
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phy-supply = <®_eth2phy>;
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status = "okay";
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};
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&gpio_expander_21 {
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status = "okay";
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vcc-supply = <®_1p8v>;
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};
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/* TODO: Verdin I2C_1 with Audio Codec */
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/* Verdin UART_1, connector X50 through RS485 transceiver */
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&uart1 {
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linux,rs485-enabled-at-boot-time;
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rs485-rts-active-low;
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rs485-rx-during-tx;
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};
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/* Limit frequency on dev board due to long traces and bad signal integrity */
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&usdhc2 {
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max-frequency = <100000000>;
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};
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