blob: 65cb21837b0cac715ec9ce84c58755f1aa7a2119 [file] [log] [blame]
Alexandre Vicenzibc592bd2021-03-26 13:37:10 +01001// 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
Jonas Karlman02dd7822024-05-01 16:22:32 +000022 button-recovery {
Alexandre Vicenzibc592bd2021-03-26 13:37:10 +010023 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};