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// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
// SPDX-FileCopyrightText: 2021 David Jander, Protonic Holland
// SPDX-FileCopyrightText: 2021 Oleksij Rempel, Pengutronix
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <arm/st/stm32mp151.dtsi>
#include <arm/st/stm32mp15-pinctrl.dtsi>
#include <arm/st/stm32mp15xxad-pinctrl.dtsi>
#include "stm32mp151.dtsi"
/ {
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
serial0 = &uart4;
ethernet0 = ðernet0;
};
v3v3: fixed-regulator-v3v3 {
compatible = "regulator-fixed";
regulator-name = "v3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
led {
compatible = "gpio-leds";
led-0 {
label = "debug:red";
gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
};
led-1 {
label = "debug:green";
gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
};
&usbh_ehci {
phys = <&usbphyc_port0>;
phy-names = "usb";
status = "okay";
};
&usbotg_hs {
dr_mode = "host";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
status = "okay";
g-tx-fifo-size = <128 128 128 16>;
};
&usbphyc {
status = "okay";
};
&usbphyc_port1 {
phy-supply = <&v3v3>;
};
&sdmmc1 {
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
st,neg-edge;
bus-width = <4>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
vmmc-supply = <&v3v3>;
vqmmc-supply = <&v3v3>;
status = "okay";
};
&sdmmc1_b4_pins_a {
pins1 {
bias-pull-up;
};
pins2 {
bias-pull-up;
};
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
status = "okay";
};
&uart4_pins_a {
pins1 {
pinmux = <STM32_PINMUX('B', 9, AF8)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-pull-up;
};
};
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