1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * FriendlyElec NanoPi M4B board device tree source
4 *
5 * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org>
6 */
7
8/dts-v1/;
9#include "rk3399-nanopi-m4.dts"
10
11/ {
12	model = "FriendlyElec NanoPi M4B";
13	compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399";
14
15	adc-keys {
16		compatible = "adc-keys";
17		io-channels = <&saradc 1>;
18		io-channel-names = "buttons";
19		keyup-threshold-microvolt = <1500000>;
20		poll-interval = <100>;
21
22		button-recovery {
23			label = "Recovery";
24			linux,code = <KEY_VENDOR>;
25			press-threshold-microvolt = <18000>;
26		};
27	};
28};
29
30/* No USB type-C PD power manager */
31/delete-node/ &fusb0;
32
33&i2c4 {
34	status = "disabled";
35};
36
37&u2phy0_host {
38	phy-supply = <&vcc5v0_usb2>;
39};
40
41&u2phy0_otg {
42	phy-supply = <&vbus_typec>;
43};
44
45&u2phy1_otg {
46	phy-supply = <&vcc5v0_usb1>;
47};
48
49&vbus_typec {
50	enable-active-high;
51	gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
52};
53