1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2021 Rockchip Electronics Co., Ltd. 4 * Copyright (c) 2023 Thomas McKahan 5 * Copyright (c) 2024 Linaro Ltd. 6 * 7 */ 8 9/dts-v1/; 10 11#include "rk3588-nanopc-t6.dtsi" 12 13/ { 14 model = "FriendlyElec NanoPC-T6"; 15 compatible = "friendlyarm,nanopc-t6", "rockchip,rk3588"; 16 17 vdd_4g_3v3: vdd-4g-3v3-regulator { 18 compatible = "regulator-fixed"; 19 enable-active-high; 20 gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; 21 pinctrl-names = "default"; 22 pinctrl-0 = <&pin_4g_lte_pwren>; 23 regulator-name = "vdd_4g_3v3"; 24 regulator-min-microvolt = <3300000>; 25 regulator-max-microvolt = <3300000>; 26 vin-supply = <&vcc5v0_sys>; 27 }; 28}; 29 30&pinctrl { 31 usb { 32 pin_4g_lte_pwren: 4g-lte-pwren { 33 rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; 34 }; 35 }; 36}; 37 38&u2phy2_host { 39 phy-supply = <&vdd_4g_3v3>; 40}; 41