| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree Source for the HiHope RZ/G2M sub board connected to an |
| * Advantech IDK-1110WR 10.1" LVDS panel |
| * |
| * Copyright (C) 2020 Renesas Electronics Corp. |
| */ |
| |
| #include "r8a774a1-hihope-rzg2m-ex.dts" |
| #include "rzg2-advantech-idk-1110wr-panel.dtsi" |
| |
| / { |
| backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&pwm0 0 50000>; |
| |
| brightness-levels = <0 2 8 16 32 64 128 255>; |
| default-brightness-level = <6>; |
| }; |
| |
| }; |
| |
| &gpio1 { |
| /* |
| * When GP1_20 is LOW LVDS0 is connected to the LVDS connector |
| * When GP1_20 is HIGH LVDS0 is connected to the LT8918L |
| */ |
| lvds-connector-en-gpio { |
| gpio-hog; |
| gpios = <20 GPIO_ACTIVE_HIGH>; |
| output-low; |
| line-name = "lvds-connector-en-gpio"; |
| }; |
| }; |
| |
| &lvds0 { |
| status = "okay"; |
| }; |
| |
| &pfc { |
| pwm0_pins: pwm0 { |
| groups = "pwm0"; |
| function = "pwm0"; |
| }; |
| }; |
| |
| &pwm0 { |
| pinctrl-0 = <&pwm0_pins>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| }; |
