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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2020 Arm Ltd.
*
* DT nodes common between Orange Pi Zero 2 and Orange Pi Zero 3.
* Excludes PMIC nodes and properties, since they are different between the two.
*/
#include "sun50i-h616.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/leds/common.h>
/ {
aliases {
ethernet0 = &emac0;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
led-0 {
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_RED>;
gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
default-state = "on";
};
led-1 {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
};
};
reg_vcc5v: vcc5v {
/* board wide 5V supply directly from the USB-C socket */
compatible = "regulator-fixed";
regulator-name = "vcc-5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
reg_usb1_vbus: regulator-usb1-vbus {
compatible = "regulator-fixed";
regulator-name = "usb1-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <®_vcc5v>;
enable-active-high;
gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
};
};
&ehci1 {
status = "okay";
};
/* USB 2 & 3 are on headers only. */
&emac0 {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
phy-handle = <&ext_rgmii_phy>;
status = "okay";
};
&mdio0 {
ext_rgmii_phy: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
};
};
&mmc0 {
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
bus-width = <4>;
status = "okay";
};
&ohci1 {
status = "okay";
};
&spi0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>;
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_ph_pins>;
status = "okay";
};
&usbotg {
/*
* PHY0 pins are connected to a USB-C socket, but a role switch
* is not implemented: both CC pins are pulled to GND.
* The VBUS pins power the device, so a fixed peripheral mode
* is the best choice.
* The board can be powered via GPIOs, in this case port0 *can*
* act as a host (with a cable/adapter ignoring CC), as VBUS is
* then provided by the GPIOs. Any user of this setup would
* need to adjust the DT accordingly: dr_mode set to "host",
* enabling OHCI0 and EHCI0.
*/
dr_mode = "peripheral";
status = "okay";
};
&usbphy {
usb1_vbus-supply = <®_usb1_vbus>;
status = "okay";
};
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