diff mbox series

[v4,2/2] arm64: dts: qcom: sa8775p-ride: Enable Display Port

Message ID 20241120105954.9665-3-quic_mukhopad@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Enable Display Port for Qualcomm SA8775P-ride platform | expand

Commit Message

Soutrik Mukhopadhyay Nov. 20, 2024, 10:59 a.m. UTC
Enable DPTX0 and DPTX1 along with their corresponding PHYs for
sa8775p-ride platform.

Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++
 1 file changed, 80 insertions(+)

Comments

Dmitry Baryshkov Nov. 20, 2024, 11:12 a.m. UTC | #1
On Wed, Nov 20, 2024 at 04:29:54PM +0530, Soutrik Mukhopadhyay wrote:
> Enable DPTX0 and DPTX1 along with their corresponding PHYs for
> sa8775p-ride platform.
> 
> Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++
>  1 file changed, 80 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> index adb71aeff339..4847e4942386 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> @@ -27,6 +27,30 @@
>  	chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
> +
> +	dp0-connector {
> +		compatible = "dp-connector";
> +		label = "DP0";

Thundercomm's SA8775p RIDE platform doesn't show such a connector. At
least not on a device advertised on the web pages.

> +		type = "full-size";
> +
> +		port {
> +			dp0_connector_in: endpoint {
> +				remote-endpoint = <&mdss0_dp0_out>;
> +			};
> +		};
> +	};
> +
> +	dp1-connector {
> +		compatible = "dp-connector";
> +		label = "DP1";

Same comment here.

> +		type = "full-size";
> +
> +		port {
> +			dp1_connector_in: endpoint {
> +				remote-endpoint = <&mdss0_dp1_out>;
> +			};
> +		};
> +	};
>  };
>  
>  &apps_rsc {
Soutrik Mukhopadhyay Nov. 20, 2024, 11:35 a.m. UTC | #2
On 11/20/2024 4:42 PM, Dmitry Baryshkov wrote:
> On Wed, Nov 20, 2024 at 04:29:54PM +0530, Soutrik Mukhopadhyay wrote:
> > Enable DPTX0 and DPTX1 along with their corresponding PHYs for
> > sa8775p-ride platform.
> > 
> > Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
> > ---
> >  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++
> >  1 file changed, 80 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > index adb71aeff339..4847e4942386 100644
> > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > @@ -27,6 +27,30 @@
> >  	chosen {
> >  		stdout-path = "serial0:115200n8";
> >  	};
> > +
> > +	dp0-connector {
> > +		compatible = "dp-connector";
> > +		label = "DP0";
>
> Thundercomm's SA8775p RIDE platform doesn't show such a connector. At
> least not on a device advertised on the web pages.


Are you referring to this product in the Thundercomm web page : SA8225P 
and SA8775P
Ride SX 4.0 Automotive Development Platform ? For this particular 
product we can see
eDP 0/1/2/3 serving as the dp connectors.


>
> > +		type = "full-size";
> > +
> > +		port {
> > +			dp0_connector_in: endpoint {
> > +				remote-endpoint = <&mdss0_dp0_out>;
> > +			};
> > +		};
> > +	};
> > +
> > +	dp1-connector {
> > +		compatible = "dp-connector";
> > +		label = "DP1";
>
> Same comment here.
>
> > +		type = "full-size";
> > +
> > +		port {
> > +			dp1_connector_in: endpoint {
> > +				remote-endpoint = <&mdss0_dp1_out>;
> > +			};
> > +		};
> > +	};
> >  };
> >  
> >  &apps_rsc {
>
Dmitry Baryshkov Nov. 20, 2024, 11:43 a.m. UTC | #3
On Wed, Nov 20, 2024 at 05:05:50PM +0530, Soutrik Mukhopadhyay wrote:
> 
> On 11/20/2024 4:42 PM, Dmitry Baryshkov wrote:
> > On Wed, Nov 20, 2024 at 04:29:54PM +0530, Soutrik Mukhopadhyay wrote:
> > > Enable DPTX0 and DPTX1 along with their corresponding PHYs for
> > > sa8775p-ride platform.
> > > > Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
> > > ---
> > >  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++
> > >  1 file changed, 80 insertions(+)
> > > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > index adb71aeff339..4847e4942386 100644
> > > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > @@ -27,6 +27,30 @@
> > >  	chosen {
> > >  		stdout-path = "serial0:115200n8";
> > >  	};
> > > +
> > > +	dp0-connector {
> > > +		compatible = "dp-connector";
> > > +		label = "DP0";
> > 
> > Thundercomm's SA8775p RIDE platform doesn't show such a connector. At
> > least not on a device advertised on the web pages.
> 
> 
> Are you referring to this product in the Thundercomm web page : SA8225P and
> SA8775P
> Ride SX 4.0 Automotive Development Platform ?

Yes

> For this particular product we
> can see
> eDP 0/1/2/3 serving as the dp connectors.

Please correct the labels then. And also please mention why eDP2/3 are
not included / tested.

> 
> 
> > 
> > > +		type = "full-size";
> > > +
> > > +		port {
> > > +			dp0_connector_in: endpoint {
> > > +				remote-endpoint = <&mdss0_dp0_out>;
> > > +			};
> > > +		};
> > > +	};
> > > +
> > > +	dp1-connector {
> > > +		compatible = "dp-connector";
> > > +		label = "DP1";
> > 
> > Same comment here.
> > 
> > > +		type = "full-size";
> > > +
> > > +		port {
> > > +			dp1_connector_in: endpoint {
> > > +				remote-endpoint = <&mdss0_dp1_out>;
> > > +			};
> > > +		};
> > > +	};
> > >  };
> > >  >  &apps_rsc {
> >
Soutrik Mukhopadhyay Nov. 20, 2024, 11:53 a.m. UTC | #4
On 11/20/2024 5:13 PM, Dmitry Baryshkov wrote:
> On Wed, Nov 20, 2024 at 05:05:50PM +0530, Soutrik Mukhopadhyay wrote:
> > 
> > On 11/20/2024 4:42 PM, Dmitry Baryshkov wrote:
> > > On Wed, Nov 20, 2024 at 04:29:54PM +0530, Soutrik Mukhopadhyay wrote:
> > > > Enable DPTX0 and DPTX1 along with their corresponding PHYs for
> > > > sa8775p-ride platform.
> > > > > Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
> > > > ---
> > > >  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++
> > > >  1 file changed, 80 insertions(+)
> > > > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > index adb71aeff339..4847e4942386 100644
> > > > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > @@ -27,6 +27,30 @@
> > > >  	chosen {
> > > >  		stdout-path = "serial0:115200n8";
> > > >  	};
> > > > +
> > > > +	dp0-connector {
> > > > +		compatible = "dp-connector";
> > > > +		label = "DP0";
> > > 
> > > Thundercomm's SA8775p RIDE platform doesn't show such a connector. At
> > > least not on a device advertised on the web pages.
> > 
> > 
> > Are you referring to this product in the Thundercomm web page : SA8225P and
> > SA8775P
> > Ride SX 4.0 Automotive Development Platform ?
>
> Yes
>
> > For this particular product we
> > can see
> > eDP 0/1/2/3 serving as the dp connectors.
>
> Please correct the labels then. And also please mention why eDP2/3 are
> not included / tested.


Sure, we will update the labels in the upcoming patchset.
edp 0/1 corresponds to mdss0_dptx0 and mdss0_dptx1. We have validated 
only these.
edp 2/3 corresponds to mdss1_dptx0 and mdss1_dptx1, and these are not 
validated,
as already mentioned during the driver changes for the same.
Should we mention the same in the commit message for the upcoming patchset ?


>
> > 
> > 
> > > 
> > > > +		type = "full-size";
> > > > +
> > > > +		port {
> > > > +			dp0_connector_in: endpoint {
> > > > +				remote-endpoint = <&mdss0_dp0_out>;
> > > > +			};
> > > > +		};
> > > > +	};
> > > > +
> > > > +	dp1-connector {
> > > > +		compatible = "dp-connector";
> > > > +		label = "DP1";
> > > 
> > > Same comment here.
> > > 
> > > > +		type = "full-size";
> > > > +
> > > > +		port {
> > > > +			dp1_connector_in: endpoint {
> > > > +				remote-endpoint = <&mdss0_dp1_out>;
> > > > +			};
> > > > +		};
> > > > +	};
> > > >  };
> > > >  >  &apps_rsc {
> > > 
>
Dmitry Baryshkov Nov. 20, 2024, 12:12 p.m. UTC | #5
On Wed, Nov 20, 2024 at 05:23:24PM +0530, Soutrik Mukhopadhyay wrote:
> 
> On 11/20/2024 5:13 PM, Dmitry Baryshkov wrote:
> > On Wed, Nov 20, 2024 at 05:05:50PM +0530, Soutrik Mukhopadhyay wrote:
> > > > On 11/20/2024 4:42 PM, Dmitry Baryshkov wrote:
> > > > On Wed, Nov 20, 2024 at 04:29:54PM +0530, Soutrik Mukhopadhyay wrote:
> > > > > Enable DPTX0 and DPTX1 along with their corresponding PHYs for
> > > > > sa8775p-ride platform.
> > > > > > Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com>
> > > > > ---
> > > > >  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++
> > > > >  1 file changed, 80 insertions(+)
> > > > > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > > index adb71aeff339..4847e4942386 100644
> > > > > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
> > > > > @@ -27,6 +27,30 @@
> > > > >  	chosen {
> > > > >  		stdout-path = "serial0:115200n8";
> > > > >  	};
> > > > > +
> > > > > +	dp0-connector {
> > > > > +		compatible = "dp-connector";
> > > > > +		label = "DP0";
> > > > > > Thundercomm's SA8775p RIDE platform doesn't show such a
> > connector. At
> > > > least not on a device advertised on the web pages.
> > > > > Are you referring to this product in the Thundercomm web page :
> > SA8225P and
> > > SA8775P
> > > Ride SX 4.0 Automotive Development Platform ?
> > 
> > Yes
> > 
> > > For this particular product we
> > > can see
> > > eDP 0/1/2/3 serving as the dp connectors.
> > 
> > Please correct the labels then. And also please mention why eDP2/3 are
> > not included / tested.
> 
> 
> Sure, we will update the labels in the upcoming patchset.
> edp 0/1 corresponds to mdss0_dptx0 and mdss0_dptx1. We have validated only
> these.
> edp 2/3 corresponds to mdss1_dptx0 and mdss1_dptx1, and these are not
> validated,
> as already mentioned during the driver changes for the same.
> Should we mention the same in the commit message for the upcoming patchset ?

Yes, please mention this in the commit message for this patchset.

> > > > > > > > > +		type = "full-size";
> > > > > +
> > > > > +		port {
> > > > > +			dp0_connector_in: endpoint {
> > > > > +				remote-endpoint = <&mdss0_dp0_out>;
> > > > > +			};
> > > > > +		};
> > > > > +	};
> > > > > +
> > > > > +	dp1-connector {
> > > > > +		compatible = "dp-connector";
> > > > > +		label = "DP1";
> > > > > > Same comment here.
> > > > > > > +		type = "full-size";
> > > > > +
> > > > > +		port {
> > > > > +			dp1_connector_in: endpoint {
> > > > > +				remote-endpoint = <&mdss0_dp1_out>;
> > > > > +			};
> > > > > +		};
> > > > > +	};
> > > > >  };
> > > > >  >  &apps_rsc {
> > > >
> >
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index adb71aeff339..4847e4942386 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -27,6 +27,30 @@ 
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	dp0-connector {
+		compatible = "dp-connector";
+		label = "DP0";
+		type = "full-size";
+
+		port {
+			dp0_connector_in: endpoint {
+				remote-endpoint = <&mdss0_dp0_out>;
+			};
+		};
+	};
+
+	dp1-connector {
+		compatible = "dp-connector";
+		label = "DP1";
+		type = "full-size";
+
+		port {
+			dp1_connector_in: endpoint {
+				remote-endpoint = <&mdss0_dp1_out>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -421,6 +445,50 @@ 
 	status = "okay";
 };
 
+&mdss0 {
+	status = "okay";
+};
+
+&mdss0_dp0 {
+	status = "okay";
+
+	pinctrl-0 = <&dp0_hot_plug_det>;
+	pinctrl-names = "default";
+};
+
+&mdss0_dp0_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+	remote-endpoint = <&dp0_connector_in>;
+};
+
+&mdss0_dp0_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+};
+
+&mdss0_dp1 {
+	status = "okay";
+
+	pinctrl-0 = <&dp1_hot_plug_det>;
+	pinctrl-names = "default";
+};
+
+&mdss0_dp1_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+	remote-endpoint = <&dp1_connector_in>;
+};
+
+&mdss0_dp1_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+};
+
 &pmm8654au_0_gpios {
 	gpio-line-names = "DS_EN",
 			  "POFF_COMPLETE",
@@ -527,6 +595,18 @@ 
 };
 
 &tlmm {
+	dp0_hot_plug_det: dp0-hot-plug-det-state {
+		pins = "gpio101";
+		function = "edp0_hot";
+		bias-disable;
+	};
+
+	dp1_hot_plug_det: dp1-hot-plug-det-state {
+		pins = "gpio102";
+		function = "edp1_hot";
+		bias-disable;
+	};
+
 	ethernet0_default: ethernet0-default-state {
 		ethernet0_mdc: ethernet0-mdc-pins {
 			pins = "gpio8";