1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * FriendlyElec NanoPC-T4 board device tree so 3 * FriendlyElec NanoPC-T4 board device tree source
4 * 4 *
5 * Copyright (c) 2020 FriendlyElec Computer Te 5 * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
6 * (http://www.friendlyarm.com) 6 * (http://www.friendlyarm.com)
7 * 7 *
8 * Copyright (c) 2018 Collabora Ltd. 8 * Copyright (c) 2018 Collabora Ltd.
9 * 9 *
10 * Copyright (c) 2020 Jensen Huang <jensenhuang 10 * Copyright (c) 2020 Jensen Huang <jensenhuang@friendlyarm.com>
11 * Copyright (c) 2020 Marty Jones <mj8263788@gm 11 * Copyright (c) 2020 Marty Jones <mj8263788@gmail.com>
12 * Copyright (c) 2021 Tianling Shen <cnsztl@gma 12 * Copyright (c) 2021 Tianling Shen <cnsztl@gmail.com>
13 */ 13 */
14 14
15 /dts-v1/; 15 /dts-v1/;
16 #include "rk3399-nanopi4.dtsi" 16 #include "rk3399-nanopi4.dtsi"
17 17
18 / { 18 / {
19 model = "FriendlyElec NanoPi R4S"; 19 model = "FriendlyElec NanoPi R4S";
20 compatible = "friendlyarm,nanopi-r4s", 20 compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399";
21 21
22 /delete-node/ display-subsystem; 22 /delete-node/ display-subsystem;
23 23
24 gpio-leds { 24 gpio-leds {
25 pinctrl-0 = <&lan_led_pin>, <& 25 pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
26 26
27 /delete-node/ led-0; 27 /delete-node/ led-0;
28 28
29 lan_led: led-lan { 29 lan_led: led-lan {
30 gpios = <&gpio1 RK_PA1 30 gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
31 label = "green:lan"; 31 label = "green:lan";
32 }; 32 };
33 33
34 sys_led: led-sys { 34 sys_led: led-sys {
35 gpios = <&gpio0 RK_PB5 35 gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
36 label = "red:power"; 36 label = "red:power";
37 default-state = "on"; 37 default-state = "on";
38 }; 38 };
39 39
40 wan_led: led-wan { 40 wan_led: led-wan {
41 gpios = <&gpio1 RK_PA0 41 gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
42 label = "green:wan"; 42 label = "green:wan";
43 }; 43 };
44 }; 44 };
45 45
46 gpio-keys { 46 gpio-keys {
47 pinctrl-0 = <&reset_button_pin 47 pinctrl-0 = <&reset_button_pin>;
48 48
49 /delete-node/ key-power; 49 /delete-node/ key-power;
50 50
51 key-reset { 51 key-reset {
52 debounce-interval = <5 52 debounce-interval = <50>;
53 gpios = <&gpio1 RK_PC6 53 gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
54 label = "reset"; 54 label = "reset";
55 linux,code = <KEY_REST 55 linux,code = <KEY_RESTART>;
56 }; 56 };
57 }; 57 };
58 58
59 vdd_5v: vdd-5v { 59 vdd_5v: vdd-5v {
60 compatible = "regulator-fixed" 60 compatible = "regulator-fixed";
61 regulator-name = "vdd_5v"; 61 regulator-name = "vdd_5v";
62 regulator-always-on; 62 regulator-always-on;
63 regulator-boot-on; 63 regulator-boot-on;
64 }; 64 };
65 }; 65 };
66 66
67 &emmc_phy { 67 &emmc_phy {
68 status = "disabled"; 68 status = "disabled";
69 }; 69 };
70 70
71 &i2c4 { 71 &i2c4 {
72 status = "disabled"; 72 status = "disabled";
73 }; 73 };
74 74
75 &pcie0 { 75 &pcie0 {
76 max-link-speed = <1>; 76 max-link-speed = <1>;
77 num-lanes = <1>; 77 num-lanes = <1>;
78 vpcie3v3-supply = <&vcc3v3_sys>; 78 vpcie3v3-supply = <&vcc3v3_sys>;
79 }; 79 };
80 80
81 &pinctrl { 81 &pinctrl {
82 gpio-leds { 82 gpio-leds {
83 /delete-node/ status-led-pin; 83 /delete-node/ status-led-pin;
84 84
85 lan_led_pin: lan-led-pin { 85 lan_led_pin: lan-led-pin {
86 rockchip,pins = <1 RK_ 86 rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
87 }; 87 };
88 88
89 sys_led_pin: sys-led-pin { 89 sys_led_pin: sys-led-pin {
90 rockchip,pins = <0 RK_ 90 rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
91 }; 91 };
92 92
93 wan_led_pin: wan-led-pin { 93 wan_led_pin: wan-led-pin {
94 rockchip,pins = <1 RK_ 94 rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
95 }; 95 };
96 }; 96 };
97 97
98 rockchip-key { 98 rockchip-key {
99 /delete-node/ power-key; 99 /delete-node/ power-key;
100 100
101 reset_button_pin: reset-button 101 reset_button_pin: reset-button-pin {
102 rockchip,pins = <1 RK_ 102 rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
103 }; 103 };
104 }; 104 };
105 }; 105 };
106 106
107 &sdhci { 107 &sdhci {
108 status = "disabled"; 108 status = "disabled";
109 }; 109 };
110 110
111 &sdio0 { 111 &sdio0 {
112 status = "disabled"; 112 status = "disabled";
113 }; 113 };
114 114
115 &u2phy0_host { 115 &u2phy0_host {
116 phy-supply = <&vdd_5v>; 116 phy-supply = <&vdd_5v>;
117 }; 117 };
118 118
119 &u2phy1_host { 119 &u2phy1_host {
120 status = "disabled"; 120 status = "disabled";
121 }; 121 };
122 122
123 &uart0 { 123 &uart0 {
124 status = "disabled"; 124 status = "disabled";
125 }; 125 };
126 126
127 &usbdrd_dwc3_0 { 127 &usbdrd_dwc3_0 {
128 dr_mode = "host"; 128 dr_mode = "host";
129 }; 129 };
130 130
131 &vcc3v3_sys { 131 &vcc3v3_sys {
132 vin-supply = <&vcc5v0_sys>; 132 vin-supply = <&vcc5v0_sys>;
133 }; 133 };
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