// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * FriendlyElec NanoPC-R4 board device tree source * * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd. * (http://www.friendlyarm.com) * * Copyright (c) 2018 Collabora Ltd. * * Copyright (c) 2020 Jensen Huang * Copyright (c) 2020 Marty Jones * Copyright (c) 2021 Tianling Shen */ /dts-v1/; #include "rk3399-nanopi4.dtsi" / { /delete-node/ display-subsystem; gpio-leds { pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>; /delete-node/ led-0; lan_led: led-lan { gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>; label = "green:lan"; }; sys_led: led-sys { gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; label = "red:power"; default-state = "on"; }; wan_led: led-wan { gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; label = "green:wan"; }; }; gpio-keys { pinctrl-0 = <&reset_button_pin>; /delete-node/ key-power; key-reset { debounce-interval = <50>; gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>; label = "reset"; linux,code = ; }; }; vdd_5v: regulator-vdd-5v { compatible = "regulator-fixed"; regulator-name = "vdd_5v"; regulator-always-on; regulator-boot-on; }; }; &emmc_phy { status = "disabled"; }; &i2c4 { status = "disabled"; }; &pcie0 { max-link-speed = <1>; num-lanes = <1>; vpcie3v3-supply = <&vcc3v3_sys>; }; &pinctrl { gpio-leds { /delete-node/ status-led-pin; lan_led_pin: lan-led-pin { rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; }; sys_led_pin: sys-led-pin { rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; }; wan_led_pin: wan-led-pin { rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; rockchip-key { /delete-node/ power-key; reset_button_pin: reset-button-pin { rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; }; }; }; &sdhci { status = "disabled"; }; &sdio0 { status = "disabled"; }; &u2phy0_host { phy-supply = <&vdd_5v>; }; &u2phy1_host { status = "disabled"; }; &uart0 { status = "disabled"; }; &usbdrd_dwc3_0 { dr_mode = "host"; }; &vcc3v3_sys { vin-supply = <&vcc5v0_sys>; };