src/arm64/renesas/hihope-rzg2-ex-lvds.dtsi

   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-hog {
  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 };