152 lines
2.6 KiB
Plaintext
152 lines
2.6 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 <dt-bindings/input/input.h>
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#include <dt-bindings/pwm/pwm.h>
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/ {
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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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led {
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compatible = "gpio-leds";
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led-0 {
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label = "yellow:led";
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gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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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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&fmc {
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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-hog {
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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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&gpioc {
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gpio-line-names = "", "", "", "",
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"", "", "PicoITX-In1", "",
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"", "", "", "",
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"", "", "", "";
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};
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&gpiod {
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gpio-line-names = "", "", "", "",
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"", "", "DHCOM-B", "",
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"", "", "", "PicoITX-Out1",
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"PicoITX-Out2", "", "", "";
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};
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&gpiog {
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gpio-line-names = "PicoITX-In2", "", "", "",
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"", "", "", "",
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"DHCOM-L", "", "", "",
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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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&ksz8851 {
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status = "disabled";
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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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/delete-property/dmas;
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/delete-property/dma-names;
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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 &uart8_rtscts_pins_a>;
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/delete-property/dmas;
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/delete-property/dma-names;
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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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&usbh_ohci {
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phys = <&usbphyc_port0>;
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status = "okay";
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};
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&usbotg_hs {
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dr_mode = "otg";
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pinctrl-0 = <&usbotg_hs_pins_a>;
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pinctrl-names = "default";
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phy-names = "usb2-phy";
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phys = <&usbphyc_port1 0>;
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vbus-supply = <&vbus_otg>;
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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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};
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&usbphyc_port1 {
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phy-supply = <&vdd_usb>;
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};
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