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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2023 Arm Ltd.
*/
/dts-v1/;
#include "sun50i-h616.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/leds/common.h>
/ {
model = "OrangePi Zero 2W";
compatible = "xunlong,orangepi-zero2w", "allwinner,sun50i-h618";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
led-0 {
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_vcc3v3: vcc3v3 {
/* SY8089 DC/DC converter */
compatible = "regulator-fixed";
regulator-name = "vcc-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <®_vcc5v>;
regulator-always-on;
};
};
&ehci1 {
status = "okay";
};
/* USB 2 & 3 are on the FPC connector (or the exansion board) */
&mmc0 {
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
bus-width = <4>;
vmmc-supply = <®_vcc3v3>;
status = "okay";
};
&ohci1 {
status = "okay";
};
&pio {
vcc-pc-supply = <®_dldo1>;
vcc-pf-supply = <®_dldo1>; /* internally via VCC-IO */
vcc-pg-supply = <®_aldo1>;
vcc-ph-supply = <®_dldo1>; /* internally via VCC-IO */
vcc-pi-supply = <®_dldo1>;
};
&r_i2c {
status = "okay";
axp313: pmic@36 {
compatible = "x-powers,axp313a";
reg = <0x36>;
#interrupt-cells = <1>;
interrupt-controller;
interrupt-parent = <&pio>;
interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */
vin1-supply = <®_vcc5v>;
vin2-supply = <®_vcc5v>;
vin3-supply = <®_vcc5v>;
regulators {
/* Supplies VCC-PLL and DRAM */
reg_aldo1: aldo1 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc1v8";
};
/* Supplies VCC-IO, so needs to be always on. */
reg_dldo1: dldo1 {
regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc3v3";
};
reg_dcdc1: dcdc1 {
regulator-always-on;
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <990000>;
regulator-name = "vdd-gpu-sys";
};
reg_dcdc2: dcdc2 {
regulator-always-on;
regulator-min-microvolt = <810000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-cpu";
};
reg_dcdc3: dcdc3 {
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-name = "vdd-dram";
};
};
};
};
&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 = <®_vcc5v>;
status = "okay";
};
|
