1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * FriendlyElec NanoPC-T4 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#include "rk3399-nanopi4.dtsi"
17
18/ {
19	model = "FriendlyElec NanoPi R4S";
20	compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
21
22	/delete-node/ display-subsystem;
23
24	gpio-leds {
25		pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
26
27		/delete-node/ led-0;
28
29		lan_led: led-lan {
30			gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
31			label = "green:lan";
32		};
33
34		sys_led: led-sys {
35			gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
36			label = "red:power";
37			default-state = "on";
38		};
39
40		wan_led: led-wan {
41			gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
42			label = "green:wan";
43		};
44	};
45
46	gpio-keys {
47		pinctrl-0 = <&reset_button_pin>;
48
49		/delete-node/ key-power;
50
51		key-reset {
52			debounce-interval = <50>;
53			gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
54			label = "reset";
55			linux,code = <KEY_RESTART>;
56		};
57	};
58
59	vdd_5v: vdd-5v {
60		compatible = "regulator-fixed";
61		regulator-name = "vdd_5v";
62		regulator-always-on;
63		regulator-boot-on;
64	};
65};
66
67&emmc_phy {
68	status = "disabled";
69};
70
71&i2c4 {
72	status = "disabled";
73};
74
75&pcie0 {
76	max-link-speed = <1>;
77	num-lanes = <1>;
78	vpcie3v3-supply = <&vcc3v3_sys>;
79};
80
81&pinctrl {
82	gpio-leds {
83		/delete-node/ status-led-pin;
84
85		lan_led_pin: lan-led-pin {
86			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
87		};
88
89		sys_led_pin: sys-led-pin {
90			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
91		};
92
93		wan_led_pin: wan-led-pin {
94			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
95		};
96	};
97
98	rockchip-key {
99		/delete-node/ power-key;
100
101		reset_button_pin: reset-button-pin {
102			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
103		};
104	};
105};
106
107&sdhci {
108	status = "disabled";
109};
110
111&sdio0 {
112	status = "disabled";
113};
114
115&u2phy0_host {
116	phy-supply = <&vdd_5v>;
117};
118
119&u2phy1_host {
120	status = "disabled";
121};
122
123&uart0 {
124	status = "disabled";
125};
126
127&usbdrd_dwc3_0 {
128	dr_mode = "host";
129};
130
131&vcc3v3_sys {
132	vin-supply = <&vcc5v0_sys>;
133};
134