The bindings requires the avee-supply, use the same regulator as the avdd (positive voltage) which would also provide the negative voltage by definition. The fixes: sc7180-trogdor-quackingstick-r0.dts: panel@0: 'avee-supply' is a required property from schema $id: http://devicetree.org/schemas/display/panel/boe,tv101wum-nl6.yaml# Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi index 00229b1515e60505f15fd58c6e7f16dcbf9c661b..ff8996b4de4e1e66a0f2aac0180233640602caf3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi @@ -78,6 +78,7 @@ panel: panel@0 { pinctrl-names = "default"; pinctrl-0 = <&lcd_rst>; avdd-supply = <&ppvar_lcd>; + avee-supply = <&ppvar_lcd>; pp1800-supply = <&v1p8_disp>; pp3300-supply = <&pp3300_dx_edp>; backlight = <&backlight>; -- 2.34.1
