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