sun50i-h616-orangepi-zero.dtsi

  1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright (C) 2020 Arm Ltd.
  4 *
  5 * DT nodes common between Orange Pi Zero 2 and Orange Pi Zero 3.
  6 * Excludes PMIC nodes and properties, since they are different between the two.
  7 */
  8
  9#include "sun50i-h616.dtsi"
 10
 11#include <dt-bindings/gpio/gpio.h>
 12#include <dt-bindings/interrupt-controller/arm-gic.h>
 13#include <dt-bindings/leds/common.h>
 14
 15/ {
 16	aliases {
 17		ethernet0 = &emac0;
 18		serial0 = &uart0;
 19	};
 20
 21	chosen {
 22		stdout-path = "serial0:115200n8";
 23	};
 24
 25	leds {
 26		compatible = "gpio-leds";
 27
 28		led-0 {
 29			function = LED_FUNCTION_POWER;
 30			color = <LED_COLOR_ID_RED>;
 31			gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */
 32			default-state = "on";
 33		};
 34
 35		led-1 {
 36			function = LED_FUNCTION_STATUS;
 37			color = <LED_COLOR_ID_GREEN>;
 38			gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */
 39		};
 40	};
 41
 42	reg_vcc5v: vcc5v {
 43		/* board wide 5V supply directly from the USB-C socket */
 44		compatible = "regulator-fixed";
 45		regulator-name = "vcc-5v";
 46		regulator-min-microvolt = <5000000>;
 47		regulator-max-microvolt = <5000000>;
 48		regulator-always-on;
 49	};
 50
 51	reg_usb1_vbus: regulator-usb1-vbus {
 52		compatible = "regulator-fixed";
 53		regulator-name = "usb1-vbus";
 54		regulator-min-microvolt = <5000000>;
 55		regulator-max-microvolt = <5000000>;
 56		vin-supply = <&reg_vcc5v>;
 57		enable-active-high;
 58		gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
 59	};
 60};
 61
 62&codec {
 63	allwinner,audio-routing = "Line Out", "LINEOUT";
 64	status = "okay";
 65};
 66
 67&ehci1 {
 68	status = "okay";
 69};
 70
 71/* USB 2 & 3 are on headers only. */
 72
 73&emac0 {
 74	pinctrl-names = "default";
 75	pinctrl-0 = <&ext_rgmii_pins>;
 76	phy-handle = <&ext_rgmii_phy>;
 77	status = "okay";
 78};
 79
 80&gpu {
 81	status = "okay";
 82};
 83
 84&mdio0 {
 85	ext_rgmii_phy: ethernet-phy@1 {
 86		compatible = "ethernet-phy-ieee802.3-c22";
 87		reg = <1>;
 88	};
 89};
 90
 91&mmc0 {
 92	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;	/* PF6 */
 93	disable-wp;
 94	bus-width = <4>;
 95	status = "okay";
 96};
 97
 98&ohci1 {
 99	status = "okay";
100};
101
102&spi0  {
103	status = "okay";
104	pinctrl-names = "default";
105	pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>;
106
107	flash@0 {
108		#address-cells = <1>;
109		#size-cells = <1>;
110		compatible = "jedec,spi-nor";
111		reg = <0>;
112		spi-max-frequency = <40000000>;
113	};
114};
115
116&uart0 {
117	pinctrl-names = "default";
118	pinctrl-0 = <&uart0_ph_pins>;
119	status = "okay";
120};
121
122&usbotg {
123	/*
124	 * PHY0 pins are connected to a USB-C socket, but a role switch
125	 * is not implemented: both CC pins are pulled to GND.
126	 * The VBUS pins power the device, so a fixed peripheral mode
127	 * is the best choice.
128	 * The board can be powered via GPIOs, in this case port0 *can*
129	 * act as a host (with a cable/adapter ignoring CC), as VBUS is
130	 * then provided by the GPIOs. Any user of this setup would
131	 * need to adjust the DT accordingly: dr_mode set to "host",
132	 * enabling OHCI0 and EHCI0.
133	 */
134	dr_mode = "peripheral";
135	status = "okay";
136};
137
138&usbphy {
139	usb1_vbus-supply = <&reg_usb1_vbus>;
140	status = "okay";
141};