1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Device Tree Source for the HiHope RZ/G2M Re !! 3 * Device Tree Source for the HiHope RZ/G2M sub board connected to an
4 * to an Advantech IDK-1110WR 10.1" LVDS panel !! 4 * Advantech IDK-1110WR 10.1" LVDS panel
5 * 5 *
6 * Copyright (C) 2020 Renesas Electronics Corp 6 * Copyright (C) 2020 Renesas Electronics Corp.
7 */ 7 */
8 8
9 #include "r8a774a1-hihope-rzg2m-ex.dts" 9 #include "r8a774a1-hihope-rzg2m-ex.dts"
10 #include "hihope-rzg2-ex-lvds.dtsi" <<
11 #include "rzg2-advantech-idk-1110wr-panel.dtsi 10 #include "rzg2-advantech-idk-1110wr-panel.dtsi"
12 11
>> 12 / {
>> 13 backlight {
>> 14 compatible = "pwm-backlight";
>> 15 pwms = <&pwm0 0 50000>;
>> 16
>> 17 brightness-levels = <0 2 8 16 32 64 128 255>;
>> 18 default-brightness-level = <6>;
>> 19 };
>> 20
>> 21 };
>> 22
>> 23 &gpio1 {
>> 24 /*
>> 25 * When GP1_20 is LOW LVDS0 is connected to the LVDS connector
>> 26 * When GP1_20 is HIGH LVDS0 is connected to the LT8918L
>> 27 */
>> 28 lvds-connector-en-gpio {
>> 29 gpio-hog;
>> 30 gpios = <20 GPIO_ACTIVE_HIGH>;
>> 31 output-low;
>> 32 line-name = "lvds-connector-en-gpio";
>> 33 };
>> 34 };
>> 35
13 &lvds0 { 36 &lvds0 {
>> 37 status = "okay";
>> 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
14 status = "okay"; 51 status = "okay";
15 }; 52 };
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