Quoting Kuogee Hsieh (2022-02-23 10:27:26) > > On 2/23/2022 10:22 AM, Dmitry Baryshkov wrote: > > On 23/02/2022 20:21, Kuogee Hsieh wrote: > > > > In the panel device node. > > > > Can you please share it too? > > > &soc { > edp_power_supply: edp_power { > compatible = "regulator-fixed"; > regulator-name = "edp_backlight_power"; > > regulator-always-on; > regulator-boot-on; > }; > > edp_backlight: edp_backlight { > compatible = "pwm-backlight"; > > pwms = <&pm8350c_pwm 3 65535>; > power-supply = <&edp_power_supply>; > enable-gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>; > > pinctrl-names = "default"; > pinctrl-0 = <&backlight_pwm_default>; > }; > > edp_panel: edp_panel { > compatible = "sharp_lq140m1jw46"; Is that supposed to be sharp,lq140m1jw46 with a comma instead of an underscore?