xref: /linux/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s.dtsi (revision 79d2e1919a2728ef49d938eb20ebd5903c14dfb0) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * FriendlyElec NanoPC-R4 board device tree source
4 *
5 * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
6 * (http://www.friendlyarm.com)
7 *
8 * Copyright (c) 2018 Collabora Ltd.
9 *
10 * Copyright (c) 2020 Jensen Huang <jensenhuang@friendlyarm.com>
11 * Copyright (c) 2020 Marty Jones <mj8263788@gmail.com>
12 * Copyright (c) 2021 Tianling Shen <cnsztl@gmail.com>
13 */
14
15/dts-v1/;
16
17#include "rk3399-nanopi4.dtsi"
18
19/ {
20	/delete-node/ display-subsystem;
21
22	gpio-leds {
23		pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
24
25		/delete-node/ led-0;
26
27		lan_led: led-lan {
28			gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
29			label = "green:lan";
30		};
31
32		sys_led: led-sys {
33			gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
34			label = "red:power";
35			default-state = "on";
36		};
37
38		wan_led: led-wan {
39			gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
40			label = "green:wan";
41		};
42	};
43
44	gpio-keys {
45		pinctrl-0 = <&reset_button_pin>;
46
47		/delete-node/ key-power;
48
49		key-reset {
50			debounce-interval = <50>;
51			gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
52			label = "reset";
53			linux,code = <KEY_RESTART>;
54		};
55	};
56
57	vdd_5v: regulator-vdd-5v {
58		compatible = "regulator-fixed";
59		regulator-name = "vdd_5v";
60		regulator-always-on;
61		regulator-boot-on;
62	};
63};
64
65&emmc_phy {
66	status = "disabled";
67};
68
69&i2c4 {
70	status = "disabled";
71};
72
73&pcie0 {
74	max-link-speed = <1>;
75	num-lanes = <1>;
76	vpcie3v3-supply = <&vcc3v3_sys>;
77};
78
79&pinctrl {
80	gpio-leds {
81		/delete-node/ status-led-pin;
82
83		lan_led_pin: lan-led-pin {
84			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
85		};
86
87		sys_led_pin: sys-led-pin {
88			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
89		};
90
91		wan_led_pin: wan-led-pin {
92			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
93		};
94	};
95
96	rockchip-key {
97		/delete-node/ power-key;
98
99		reset_button_pin: reset-button-pin {
100			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
101		};
102	};
103};
104
105&sdhci {
106	status = "disabled";
107};
108
109&sdio0 {
110	status = "disabled";
111};
112
113&u2phy0_host {
114	phy-supply = <&vdd_5v>;
115};
116
117&u2phy1_host {
118	status = "disabled";
119};
120
121&uart0 {
122	status = "disabled";
123};
124
125&usbdrd_dwc3_0 {
126	dr_mode = "host";
127};
128
129&vcc3v3_sys {
130	vin-supply = <&vcc5v0_sys>;
131};
132