0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree Source for the RZ/G2[MN] HiHope sub board LVDS common parts
0004 *
0005 * Copyright (C) 2020 Renesas Electronics Corp.
0006 */
0007
0008 / {
0009 backlight {
0010 compatible = "pwm-backlight";
0011 pwms = <&pwm0 0 50000>;
0012
0013 brightness-levels = <0 2 8 16 32 64 128 255>;
0014 default-brightness-level = <6>;
0015 };
0016 };
0017
0018 &gpio1 {
0019 /*
0020 * When GP1_20 is LOW LVDS0 is connected to the LVDS connector
0021 * When GP1_20 is HIGH LVDS0 is connected to the LT8918L
0022 */
0023 lvds-connector-en-hog {
0024 gpio-hog;
0025 gpios = <20 GPIO_ACTIVE_HIGH>;
0026 output-low;
0027 line-name = "lvds-connector-en-gpio";
0028 };
0029 };
0030
0031 &lvds0 {
0032 ports {
0033 port@1 {
0034 lvds_connector: endpoint {
0035 };
0036 };
0037 };
0038 };
0039
0040 &pfc {
0041 pwm0_pins: pwm0 {
0042 groups = "pwm0";
0043 function = "pwm0";
0044 };
0045 };
0046
0047 &pwm0 {
0048 pinctrl-0 = <&pwm0_pins>;
0049 pinctrl-names = "default";
0050
0051 status = "okay";
0052 };
