On 24.11.2024 11:00 AM, Maud Spierings via B4 Relay wrote: > From: Maud Spierings <maud_spierings@xxxxxxxxxxx> > > The Asus vivobook s15 uses the ATNA56AC03 panel. > This panel is controlled by the atna33xc20 driver instead of the generic > edp-panel driver > > Signed-off-by: Maud Spierings <maud_spierings@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts > index f25991b887de3fca0092c5f81c881c5d8bd71aac..dbc85aff50a95bfc2ac11528d1901979ec7b1501 100644 > --- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts > +++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts > @@ -407,9 +407,13 @@ &mdss_dp3 { > > aux-bus { > panel { > - compatible = "edp-panel"; > + compatible = "samsung,atna56ac03", "samsung,atna33xc20"; > + enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>; > power-supply = <&vreg_edp_3p3>; > > + pinctrl-0 = <&edp_bl_en>; > + pinctrl-names = "default"; > + > port { > edp_panel_in: endpoint { > remote-endpoint = <&mdss_dp3_out>; > @@ -475,6 +479,16 @@ &pcie6a_phy { > status = "okay"; > }; > > +&pmc8380_3_gpios { > + edp_bl_en: edp-bl-en-state { > + pins = "gpio4"; > + function = "normal"; > + power-source = <0>; This is <1> on other boards.. I'm guessing you verified this against at-boot values? Konrad