1a80f301eSLad Prabhakar// SPDX-License-Identifier: GPL-2.0 2a80f301eSLad Prabhakar/* 3a80f301eSLad Prabhakar * Device Tree Source for the HiHope RZ/G2M Rev.2.0 sub board connected to an 4a80f301eSLad Prabhakar * Advantech IDK-1110WR 10.1" LVDS panel 5a80f301eSLad Prabhakar * 6a80f301eSLad Prabhakar * Copyright (C) 2020 Renesas Electronics Corp. 7a80f301eSLad Prabhakar */ 8a80f301eSLad Prabhakar 9a80f301eSLad Prabhakar#include "r8a774a1-hihope-rzg2m-rev2-ex.dts" 10a80f301eSLad Prabhakar#include "rzg2-advantech-idk-1110wr-panel.dtsi" 11a80f301eSLad Prabhakar 12a80f301eSLad Prabhakar/ { 13a80f301eSLad Prabhakar backlight { 14a80f301eSLad Prabhakar compatible = "pwm-backlight"; 15a80f301eSLad Prabhakar pwms = <&pwm0 0 50000>; 16a80f301eSLad Prabhakar 17a80f301eSLad Prabhakar brightness-levels = <0 2 8 16 32 64 128 255>; 18a80f301eSLad Prabhakar default-brightness-level = <6>; 19a80f301eSLad Prabhakar }; 20a80f301eSLad Prabhakar 21a80f301eSLad Prabhakar}; 22a80f301eSLad Prabhakar 23a80f301eSLad Prabhakar&gpio1 { 24a80f301eSLad Prabhakar /* 25a80f301eSLad Prabhakar * When GP1_20 is LOW LVDS0 is connected to the LVDS connector 26a80f301eSLad Prabhakar * When GP1_20 is HIGH LVDS0 is connected to the LT8918L 27a80f301eSLad Prabhakar */ 28a80f301eSLad Prabhakar lvds-connector-en-gpio { 29a80f301eSLad Prabhakar gpio-hog; 30a80f301eSLad Prabhakar gpios = <20 GPIO_ACTIVE_HIGH>; 31a80f301eSLad Prabhakar output-low; 32a80f301eSLad Prabhakar line-name = "lvds-connector-en-gpio"; 33a80f301eSLad Prabhakar }; 34a80f301eSLad Prabhakar}; 35a80f301eSLad Prabhakar 36a80f301eSLad Prabhakar&lvds0 { 37a80f301eSLad Prabhakar status = "okay"; 38a80f301eSLad Prabhakar}; 39a80f301eSLad Prabhakar 40a80f301eSLad Prabhakar&pfc { 41a80f301eSLad Prabhakar pwm0_pins: pwm0 { 42a80f301eSLad Prabhakar groups = "pwm0"; 43a80f301eSLad Prabhakar function = "pwm0"; 44a80f301eSLad Prabhakar }; 45a80f301eSLad Prabhakar}; 46a80f301eSLad Prabhakar 47a80f301eSLad Prabhakar&pwm0 { 48a80f301eSLad Prabhakar pinctrl-0 = <&pwm0_pins>; 49a80f301eSLad Prabhakar pinctrl-names = "default"; 50a80f301eSLad Prabhakar 51a80f301eSLad Prabhakar status = "okay"; 52a80f301eSLad Prabhakar}; 53