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46 lines
960 B
46 lines
960 B
// 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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