diff --git a/Documentation/devicetree/bindings/drm/tilcdc/panel.txt b/Documentation/devicetree/bindings/drm/tilcdc/panel.txt index 10a06e826b4a..4ab9e2300907 100644 --- a/Documentation/devicetree/bindings/drm/tilcdc/panel.txt +++ b/Documentation/devicetree/bindings/drm/tilcdc/panel.txt @@ -20,6 +20,7 @@ Required properties: Optional properties: - backlight: phandle of the backlight device attached to the panel +- enable-gpios: GPIO pin to enable or disable the panel Recommended properties: - pinctrl-names, pinctrl-0: the pincontrol settings to configure @@ -33,6 +34,7 @@ Example: pinctrl-names = "default"; pinctrl-0 = <&bone_lcd3_cape_lcd_pins>; backlight = <&backlight>; + enable-gpios = <&gpio3 19 0>; panel-info { ac-bias = <255>; diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index f2a5b23782fa..7a0315855e90 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -18,6 +18,7 @@ #include #include #include +#include #include