xref: /OK3568_Linux_fs/kernel/scripts/dtc/include-prefixes/arm64/renesas/hihope-rzg2-ex-lvds.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Device Tree Source for the RZ/G2[MN] HiHope sub board LVDS common parts
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2020 Renesas Electronics Corp.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun/ {
9*4882a593Smuzhiyun	backlight {
10*4882a593Smuzhiyun		compatible = "pwm-backlight";
11*4882a593Smuzhiyun		pwms = <&pwm0 0 50000>;
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun		brightness-levels = <0 2 8 16 32 64 128 255>;
14*4882a593Smuzhiyun		default-brightness-level = <6>;
15*4882a593Smuzhiyun	};
16*4882a593Smuzhiyun};
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun&gpio1 {
19*4882a593Smuzhiyun	/*
20*4882a593Smuzhiyun	 * When GP1_20 is LOW LVDS0 is connected to the LVDS connector
21*4882a593Smuzhiyun	 * When GP1_20 is HIGH LVDS0 is connected to the LT8918L
22*4882a593Smuzhiyun	 */
23*4882a593Smuzhiyun	lvds-connector-en-gpio {
24*4882a593Smuzhiyun		gpio-hog;
25*4882a593Smuzhiyun		gpios = <20 GPIO_ACTIVE_HIGH>;
26*4882a593Smuzhiyun		output-low;
27*4882a593Smuzhiyun		line-name = "lvds-connector-en-gpio";
28*4882a593Smuzhiyun	};
29*4882a593Smuzhiyun};
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun&lvds0 {
32*4882a593Smuzhiyun	ports {
33*4882a593Smuzhiyun		port@1 {
34*4882a593Smuzhiyun			lvds_connector: endpoint {
35*4882a593Smuzhiyun			};
36*4882a593Smuzhiyun		};
37*4882a593Smuzhiyun	};
38*4882a593Smuzhiyun};
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun&pfc {
41*4882a593Smuzhiyun	pwm0_pins: pwm0 {
42*4882a593Smuzhiyun		groups = "pwm0";
43*4882a593Smuzhiyun		function = "pwm0";
44*4882a593Smuzhiyun	};
45*4882a593Smuzhiyun};
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun&pwm0 {
48*4882a593Smuzhiyun	pinctrl-0 = <&pwm0_pins>;
49*4882a593Smuzhiyun	pinctrl-names = "default";
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun	status = "okay";
52*4882a593Smuzhiyun};
53