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// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2020 Marek Vasut <marex@denx.de>
*/
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
/ {
aliases {
serial0 = &uart4;
serial1 = &usart3;
serial2 = &uart8;
};
chosen {
stdout-path = "serial0:115200n8";
};
led {
compatible = "gpio-leds";
led-0 {
label = "yellow:led";
gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
};
&adc {
status = "disabled";
};
&dac {
status = "disabled";
};
&fmc {
status = "disabled";
};
&gpioa {
/*
* NOTE: The USB Port on the PicoITX needs a PWR_EN signal to enable
* port power. This signal should be handled by USB power sequencing
* in order to turn on port power when USB bus is powered up, but so
* far there is no such functionality.
*/
usb-port-power-hog {
gpio-hog;
gpios = <13 0>;
output-low;
line-name = "usb-port-power";
};
};
&gpioc {
gpio-line-names = "", "", "", "",
"", "", "PicoITX-In1", "",
"", "", "", "",
"", "", "", "";
};
&gpiod {
gpio-line-names = "", "", "", "",
"", "", "DHCOM-B", "",
"", "", "", "PicoITX-Out1",
"PicoITX-Out2", "", "", "";
};
&gpiog {
gpio-line-names = "PicoITX-In2", "", "", "",
"", "", "", "",
"DHCOM-L", "", "", "",
"", "", "", "";
};
&i2c2 { /* On board-to-board connector (optional) */
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
};
&i2c5 { /* On board-to-board connector */
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins_a>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/* spare dmas for other usage */
/delete-property/dmas;
/delete-property/dma-names;
};
&ksz8851 {
status = "disabled";
};
&usart3 {
pinctrl-names = "default";
pinctrl-0 = <&usart3_pins_a>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&uart8 {
pinctrl-names = "default";
pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&usbh_ehci {
phys = <&usbphyc_port0>;
status = "okay";
};
&usbh_ohci {
phys = <&usbphyc_port0>;
status = "okay";
};
&usbotg_hs {
dr_mode = "otg";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phy-names = "usb2-phy";
phys = <&usbphyc_port1 0>;
vbus-supply = <&vbus_otg>;
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
};
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