| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * FriendlyElec NanoPC-T4 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 <jensenhuang@friendlyarm.com> |
| * Copyright (c) 2020 Marty Jones <mj8263788@gmail.com> |
| * Copyright (c) 2021 Tianling Shen <cnsztl@gmail.com> |
| */ |
| |
| /dts-v1/; |
| #include "rk3399-nanopi4.dtsi" |
| |
| / { |
| model = "FriendlyElec NanoPi R4S"; |
| compatible = "friendlyarm,nanopi-r4s", "rockchip,rk3399"; |
| |
| /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/ power; |
| |
| reset { |
| debounce-interval = <50>; |
| gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>; |
| label = "reset"; |
| linux,code = <KEY_RESTART>; |
| }; |
| }; |
| |
| vdd_5v: 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>; |
| }; |