linux-kernel - Re: [PATCH 2/2] arm64: dts: qcom: glymur-crd: Enable eDP display support

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Message-ID: <5awvbmtwa5tzyyvwhz4yigyt6uccozvr7i4iqlnrkd63dgbge2@usksmh5sbhl4>
Date: Fri, 26 Sep 2025 09:52:44 +0300
From: Abel Vesa <abel.vesa@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Pankaj Patil <pankaj.patil@....qualcomm.com>, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: glymur-crd: Enable eDP display
 support

On 25-09-25 19:46:45, Dmitry Baryshkov wrote:
> On Thu, Sep 25, 2025 at 06:02:49PM +0300, Abel Vesa wrote:
> > Enable the MDSS (Mobile Display SubSystem) along with the 3rd
> > DisplayPort controller and its PHY in order to bring support
> > for the panel on Glymur CRD platform. Also describe the voltage
> > regulator needed by the eDP panel.
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/glymur-crd.dts | 76 +++++++++++++++++++++++++++++++++
> >  1 file changed, 76 insertions(+)
> > 
> > @@ -536,6 +552,52 @@ vreg_l4h_e0_1p2: ldo4 {
> >  	};
> >  };
> >  
> > +&mdss {
> > +	status = "okay";
> > +};
> > +
> > +&mdss_dp3 {
> > +	/delete-property/ #sound-dai-cells;
> > +
> > +	status = "okay";
> > +
> > +	aux-bus {
> > +		panel {
> > +			compatible = "samsung,atna60cl01", "samsung,atna33xc20";
> > +			enable-gpios = <&tlmm 18 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>;
> > +				};
> > +			};
> > +		};
> > +	};
> > +
> > +	ports {
> > +		port@1 {
> > +			reg = <1>;
> > +			mdss_dp3_out: endpoint {
> 
> Define the endpoint in the SoC DTSI and just reference it here.

Will do.

Thanks for reviewing.

Abel