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 };
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