1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright 2021 Conley Lee
  4 * Conley Lee <conleylee@foxmail.com>
  5 */
  6
  7/dts-v1/;
  8#include "sun7i-a20.dtsi"
  9#include "sunxi-common-regulators.dtsi"
 10
 11#include <dt-bindings/gpio/gpio.h>
 12#include <dt-bindings/interrupt-controller/irq.h>
 13
 14/ {
 15	model = "HAOYU Electronics Marsboard A20";
 16	compatible = "haoyu,a20-marsboard", "allwinner,sun7i-a20";
 17
 18	aliases {
 19		serial0 = &uart0;
 20	};
 21
 22	chosen {
 23		stdout-path = "serial0:115200n8";
 24	};
 25
 26	hdmi-connector {
 27		compatible = "hdmi-connector";
 28		type = "a";
 29
 30		port {
 31			hdmi_con_in: endpoint {
 32				remote-endpoint = <&hdmi_out_con>;
 33			};
 34		};
 35	};
 36};
 37
 38&ahci {
 39	target-supply = <&reg_ahci_5v>;
 40	status = "okay";
 41};
 42
 43&codec {
 44	status = "okay";
 45};
 46
 47&cpu0 {
 48	cpu-supply = <&reg_dcdc2>;
 49};
 50
 51&de {
 52	status = "okay";
 53};
 54
 55&ehci0 {
 56	status = "okay";
 57};
 58
 59&ehci1 {
 60	status = "okay";
 61};
 62
 63&gmac {
 64	pinctrl-names = "default";
 65	pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
 66	phy-handle = <&phy0>;
 67	phy-mode = "mii";
 68	status = "okay";
 69};
 70
 71&hdmi {
 72	status = "okay";
 73};
 74
 75&hdmi_out {
 76	hdmi_out_con: endpoint {
 77		remote-endpoint = <&hdmi_con_in>;
 78	};
 79};
 80
 81&i2c0 {
 82	status = "okay";
 83
 84	axp209: pmic@34 {
 85		reg = <0x34>;
 86		interrupt-parent = <&nmi_intc>;
 87		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 88	};
 89};
 90
 91&mmc0 {
 92	vmmc-supply = <&reg_vcc3v3>;
 93	bus-width = <4>;
 94	cd-gpios = <&pio 7 10 GPIO_ACTIVE_LOW>; /* PH10 */
 95	status = "okay";
 96};
 97
 98&gmac_mdio {
 99	phy0: ethernet-phy@0 {
100		reg = <0>;
101	};
102};
103
104&ohci0 {
105	status = "okay";
106};
107
108&ohci1 {
109	status = "okay";
110};
111
112&otg_sram {
113	status = "okay";
114};
115
116&pio {
117	gmac_txerr: gmac-txerr-pin {
118		pins = "PA17";
119		function = "gmac";
120	};
121};
122
123&reg_ahci_5v {
124	status = "okay";
125};
126
127#include "axp209.dtsi"
128
129&ac_power_supply {
130	status = "okay";
131};
132
133&reg_dcdc2 {
134	regulator-always-on;
135	regulator-min-microvolt = <1000000>;
136	regulator-max-microvolt = <1450000>;
137	regulator-name = "vdd-cpu";
138};
139
140&reg_dcdc3 {
141	regulator-always-on;
142	regulator-min-microvolt = <1000000>;
143	regulator-max-microvolt = <1400000>;
144	regulator-name = "vdd-int-dll";
145};
146
147&reg_ldo1 {
148	regulator-name = "vdd-rtc";
149};
150
151&reg_ldo2 {
152	regulator-always-on;
153	regulator-min-microvolt = <3000000>;
154	regulator-max-microvolt = <3000000>;
155	regulator-name = "avcc";
156};
157
158&reg_usb1_vbus {
159	status = "okay";
160};
161
162&reg_usb2_vbus {
163	status = "okay";
164};
165
166&uart0 {
167	pinctrl-names = "default";
168	pinctrl-0 = <&uart0_pb_pins>;
169	status = "okay";
170};
171
172&usb_otg {
173	dr_mode = "otg";
174	status = "okay";
175};
176
177&usbphy {
178	usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
179	usb1_vbus-supply = <&reg_usb1_vbus>;
180	usb2_vbus-supply = <&reg_usb2_vbus>;
181	status = "okay";
182};