94 lines
1.7 KiB
Plaintext
94 lines
1.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
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/*
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* Copyright (C) 2020 Marek Vasut <marex@denx.de>
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*/
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#include "stm32mp15xx-dhcom.dtsi"
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/ {
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model = "DH Electronics STM32MP15xx DHCOM PicoITX";
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compatible = "dh,stm32mp15xx-dhcom-picoitx", "st,stm32mp1xx";
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aliases {
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serial0 = &uart4;
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serial1 = &usart3;
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serial2 = &uart8;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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};
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&adc {
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status = "disabled";
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};
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&dac {
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status = "disabled";
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};
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&gpioa {
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/*
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* NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
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* port power. This signal should be handled by USB power sequencing
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* in order to turn on port power when USB bus is powered up, but so
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* far there is no such functionality.
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*/
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usb-port-power {
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gpio-hog;
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gpios = <13 0>;
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output-low;
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line-name = "usb-port-power";
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};
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};
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&i2c2 { /* On board-to-board connector (optional) */
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins_a>;
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i2c-scl-rising-time-ns = <185>;
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i2c-scl-falling-time-ns = <20>;
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status = "okay";
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/* spare dmas for other usage */
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/delete-property/dmas;
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/delete-property/dma-names;
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};
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&i2c5 { /* On board-to-board connector */
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pinctrl-names = "default";
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pinctrl-0 = <&i2c5_pins_a>;
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i2c-scl-rising-time-ns = <185>;
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i2c-scl-falling-time-ns = <20>;
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status = "okay";
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/* spare dmas for other usage */
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/delete-property/dmas;
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/delete-property/dma-names;
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};
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&usart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&usart3_pins_a>;
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status = "okay";
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};
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&uart8 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart8_pins_a>;
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status = "okay";
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};
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&usbh_ehci {
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phys = <&usbphyc_port0>;
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status = "okay";
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};
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&usbphyc {
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status = "okay";
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};
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&usbphyc_port0 {
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phy-supply = <&vdd_usb>;
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vdda1v1-supply = <®11>;
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vdda1v8-supply = <®18>;
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};
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