1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * FriendlyElec NanoPC-T4 board device tree source
4 *
5 * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
6 * (http://www.friendlyarm.com)
7 *
8 * Copyright (c) 2018 Collabora Ltd.
9 */
10
11/dts-v1/;
12#include "rk3399-nanopi4.dtsi"
13
14/ {
15	model = "FriendlyElec NanoPC-T4";
16	compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399";
17
18	vcc12v0_sys: vcc12v0-sys {
19		compatible = "regulator-fixed";
20		regulator-always-on;
21		regulator-boot-on;
22		regulator-max-microvolt = <12000000>;
23		regulator-min-microvolt = <12000000>;
24		regulator-name = "vcc12v0_sys";
25	};
26
27	vcc5v0_host0: vcc5v0-host0 {
28		compatible = "regulator-fixed";
29		regulator-always-on;
30		regulator-boot-on;
31		regulator-name = "vcc5v0_host0";
32		vin-supply = <&vcc5v0_sys>;
33	};
34
35	adc-keys {
36		compatible = "adc-keys";
37		io-channels = <&saradc 1>;
38		io-channel-names = "buttons";
39		keyup-threshold-microvolt = <1800000>;
40		poll-interval = <100>;
41
42		recovery {
43			label = "Recovery";
44			linux,code = <KEY_VENDOR>;
45			press-threshold-microvolt = <18000>;
46		};
47	};
48
49	ir-receiver {
50		compatible = "gpio-ir-receiver";
51		gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
52		pinctrl-names = "default";
53		pinctrl-0 = <&ir_rx>;
54	};
55};
56
57&pinctrl {
58	ir {
59		ir_rx: ir-rx {
60			/* external pullup to VCC3V3_SYS, despite being 1.8V :/ */
61			rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>;
62		};
63	};
64};
65
66&sdhci {
67	mmc-hs400-1_8v;
68	mmc-hs400-enhanced-strobe;
69};
70
71&u2phy0_host {
72	phy-supply = <&vcc5v0_host0>;
73};
74
75&u2phy1_host {
76	phy-supply = <&vcc5v0_host0>;
77};
78
79&vcc5v0_sys {
80	vin-supply = <&vcc12v0_sys>;
81};
82
83&vcc3v3_sys {
84	vin-supply = <&vcc12v0_sys>;
85};
86
87&vbus_typec {
88	enable-active-high;
89	gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
90	vin-supply = <&vcc5v0_sys>;
91};
92