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      1 // SPDX-License-Identifier: GPL-2.0
      2 /*
      3  * Device Tree Source for the RZ/G2[MN] HiHope sub board LVDS common parts
      4  *
      5  * Copyright (C) 2020 Renesas Electronics Corp.
      6  */
      7 
      8 / {
      9 	backlight {
     10 		compatible = "pwm-backlight";
     11 		pwms = <&pwm0 0 50000>;
     12 
     13 		brightness-levels = <0 2 8 16 32 64 128 255>;
     14 		default-brightness-level = <6>;
     15 	};
     16 };
     17 
     18 &gpio1 {
     19 	/*
     20 	 * When GP1_20 is LOW LVDS0 is connected to the LVDS connector
     21 	 * When GP1_20 is HIGH LVDS0 is connected to the LT8918L
     22 	 */
     23 	lvds-connector-en-gpio {
     24 		gpio-hog;
     25 		gpios = <20 GPIO_ACTIVE_HIGH>;
     26 		output-low;
     27 		line-name = "lvds-connector-en-gpio";
     28 	};
     29 };
     30 
     31 &lvds0 {
     32 	ports {
     33 		port@1 {
     34 			lvds_connector: endpoint {
     35 			};
     36 		};
     37 	};
     38 };
     39 
     40 &pfc {
     41 	pwm0_pins: pwm0 {
     42 		groups = "pwm0";
     43 		function = "pwm0";
     44 	};
     45 };
     46 
     47 &pwm0 {
     48 	pinctrl-0 = <&pwm0_pins>;
     49 	pinctrl-names = "default";
     50 
     51 	status = "okay";
     52 };
     53