diff mbox series

[3/3] arm64: dts: qcom: qcm6490-fairphone-fp5: Hook up DisplayPort over USB-C

Message ID 20250226-fp5-pmic-glink-dp-v1-3-e6661d38652c@fairphone.com (mailing list archive)
State New
Headers show
Series Fairphone 5 DisplayPort over USB-C support | expand

Commit Message

Luca Weiss Feb. 26, 2025, 2:10 p.m. UTC
Extend the USB graph to connect the OCP96011 switch, the PTN36502
redriver, the USB controllers and the MDSS, so that DisplayPort over
USB-C is working.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
---
 arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 67 +++++++++++++++++++++-
 arch/arm64/boot/dts/qcom/sc7280.dtsi               |  2 +
 2 files changed, 67 insertions(+), 2 deletions(-)

Comments

Dmitry Baryshkov Feb. 27, 2025, 4:30 a.m. UTC | #1
On Wed, Feb 26, 2025 at 03:10:20PM +0100, Luca Weiss wrote:
> Extend the USB graph to connect the OCP96011 switch, the PTN36502
> redriver, the USB controllers and the MDSS, so that DisplayPort over
> USB-C is working.
> 
> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
> ---
>  arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts | 67 +++++++++++++++++++++-
>  arch/arm64/boot/dts/qcom/sc7280.dtsi               |  2 +
>  2 files changed, 67 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> index b3fc37dba51523ce5678ae6d73f7d835f8b26d9e..1e04c7ec7163538d93543f36094203e58212f600 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
> @@ -101,7 +101,15 @@ port@1 {
>  					reg = <1>;
>  
>  					pmic_glink_ss_in: endpoint {
> -						remote-endpoint = <&usb_1_dwc3_ss>;
> +						remote-endpoint = <&redriver_ss_out>;
> +					};
> +				};
> +
> +				port@2 {
> +					reg = <2>;
> +
> +					pmic_glink_sbu: endpoint {
> +						remote-endpoint = <&ocp96011_sbu_mux>;
>  					};
>  				};
>  			};
> @@ -758,6 +766,16 @@ typec-mux@42 {
>  		interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>;
>  
>  		vcc-supply = <&vreg_bob>;
> +
> +		mode-switch;
> +		orientation-switch;

Should be a part of the previous patch.

> +
> +		port {
> +			ocp96011_sbu_mux: endpoint {
> +				remote-endpoint = <&pmic_glink_sbu>;
> +				data-lanes = <1 0>;
> +			};
> +		};
>  	};
>  
>  	/* AW86927FCR haptics @ 5a */
> @@ -778,6 +796,30 @@ typec-mux@1a {
>  		reg = <0x1a>;
>  
>  		vdd18-supply = <&vreg_usb_redrive_1v8>;
> +
> +		retimer-switch;
> +		orientation-switch;

Should be a part of the previous patch.

> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +
> +				redriver_ss_out: endpoint {
> +					remote-endpoint = <&pmic_glink_ss_in>;
> +				};
> +			};
> +
> +			port@1 {
> +				reg = <1>;
> +
> +				redriver_ss_in: endpoint {
> +					remote-endpoint = <&usb_dp_qmpphy_out>;
> +				};
> +			};
> +		};
>  	};
>  };
>  
> @@ -799,6 +841,15 @@ &mdss {
>  	status = "okay";
>  };
>  
> +&mdss_dp {
> +	status = "okay";
> +};
> +
> +&mdss_dp_out {
> +	data-lanes = <0 1>;
> +	remote-endpoint = <&usb_dp_qmpphy_dp_in>;
> +};
> +
>  &mdss_dsi {
>  	vdda-supply = <&vreg_l6b>;
>  	status = "okay";
> @@ -1297,7 +1348,7 @@ &usb_1_dwc3_hs {
>  };
>  
>  &usb_1_dwc3_ss {
> -	remote-endpoint = <&pmic_glink_ss_in>;
> +	remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
>  };
>  
>  &usb_1_hsphy {
> @@ -1326,6 +1377,18 @@ &usb_1_qmpphy {
>  	status = "okay";
>  };
>  
> +&usb_dp_qmpphy_dp_in {
> +	remote-endpoint = <&mdss_dp_out>;
> +};

I think this one is static, plese push it to the SoC dtsi.

> +
> +&usb_dp_qmpphy_out {
> +	remote-endpoint = <&redriver_ss_in>;
> +};
> +
> +&usb_dp_qmpphy_usb_ss_in {
> +	remote-endpoint = <&usb_1_dwc3_ss>;
> +};

And this one too.

> +
>  &venus {
>  	firmware-name = "qcom/qcm6490/fairphone5/venus.mbn";
>  	status = "okay";
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 0f2caf36910b65c398c9e03800a8ce0a8a1f8fc7..4880d26e745566fa7ef906a0489e3772f2426ab6 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -3639,6 +3639,8 @@ usb_1_qmpphy: phy@88e8000 {
>  			#clock-cells = <1>;
>  			#phy-cells = <1>;
>  
> +			orientation-switch;
> +
>  			ports {
>  				#address-cells = <1>;
>  				#size-cells = <0>;
> 
> -- 
> 2.48.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
index b3fc37dba51523ce5678ae6d73f7d835f8b26d9e..1e04c7ec7163538d93543f36094203e58212f600 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts
@@ -101,7 +101,15 @@  port@1 {
 					reg = <1>;
 
 					pmic_glink_ss_in: endpoint {
-						remote-endpoint = <&usb_1_dwc3_ss>;
+						remote-endpoint = <&redriver_ss_out>;
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+
+					pmic_glink_sbu: endpoint {
+						remote-endpoint = <&ocp96011_sbu_mux>;
 					};
 				};
 			};
@@ -758,6 +766,16 @@  typec-mux@42 {
 		interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>;
 
 		vcc-supply = <&vreg_bob>;
+
+		mode-switch;
+		orientation-switch;
+
+		port {
+			ocp96011_sbu_mux: endpoint {
+				remote-endpoint = <&pmic_glink_sbu>;
+				data-lanes = <1 0>;
+			};
+		};
 	};
 
 	/* AW86927FCR haptics @ 5a */
@@ -778,6 +796,30 @@  typec-mux@1a {
 		reg = <0x1a>;
 
 		vdd18-supply = <&vreg_usb_redrive_1v8>;
+
+		retimer-switch;
+		orientation-switch;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				redriver_ss_out: endpoint {
+					remote-endpoint = <&pmic_glink_ss_in>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				redriver_ss_in: endpoint {
+					remote-endpoint = <&usb_dp_qmpphy_out>;
+				};
+			};
+		};
 	};
 };
 
@@ -799,6 +841,15 @@  &mdss {
 	status = "okay";
 };
 
+&mdss_dp {
+	status = "okay";
+};
+
+&mdss_dp_out {
+	data-lanes = <0 1>;
+	remote-endpoint = <&usb_dp_qmpphy_dp_in>;
+};
+
 &mdss_dsi {
 	vdda-supply = <&vreg_l6b>;
 	status = "okay";
@@ -1297,7 +1348,7 @@  &usb_1_dwc3_hs {
 };
 
 &usb_1_dwc3_ss {
-	remote-endpoint = <&pmic_glink_ss_in>;
+	remote-endpoint = <&usb_dp_qmpphy_usb_ss_in>;
 };
 
 &usb_1_hsphy {
@@ -1326,6 +1377,18 @@  &usb_1_qmpphy {
 	status = "okay";
 };
 
+&usb_dp_qmpphy_dp_in {
+	remote-endpoint = <&mdss_dp_out>;
+};
+
+&usb_dp_qmpphy_out {
+	remote-endpoint = <&redriver_ss_in>;
+};
+
+&usb_dp_qmpphy_usb_ss_in {
+	remote-endpoint = <&usb_1_dwc3_ss>;
+};
+
 &venus {
 	firmware-name = "qcom/qcm6490/fairphone5/venus.mbn";
 	status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 0f2caf36910b65c398c9e03800a8ce0a8a1f8fc7..4880d26e745566fa7ef906a0489e3772f2426ab6 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3639,6 +3639,8 @@  usb_1_qmpphy: phy@88e8000 {
 			#clock-cells = <1>;
 			#phy-cells = <1>;
 
+			orientation-switch;
+
 			ports {
 				#address-cells = <1>;
 				#size-cells = <0>;