diff mbox series

[RFC/WIP,4/4] arm64: dts: qcom: sm8750-mtp: Enable DisplayPort over USB

Message ID 20250424-sm8750-display-dts-v1-4-6fb22ca95f38@linaro.org
State New
Headers show
Series arm64: dts: qcom: sm8750: Enable display | expand

Commit Message

Krzysztof Kozlowski April 24, 2025, 1:04 p.m. UTC 
Hook up DisplayPort parts over Type-C USB on MTP8750.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 8 ++++++++
 arch/arm64/boot/dts/qcom/sm8750.dtsi    | 2 ++
 2 files changed, 10 insertions(+)

Comments

Neil Armstrong April 24, 2025, 1:52 p.m. UTC | #1 
On 24/04/2025 15:04, Krzysztof Kozlowski wrote:
> Hook up DisplayPort parts over Type-C USB on MTP8750.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 8 ++++++++
>   arch/arm64/boot/dts/qcom/sm8750.dtsi    | 2 ++
>   2 files changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> index c3470e1daa6b7f31196645759be23fb168ce8eb7..69a54ac0f85d5ae20d005a09fbf8da7d769a9c2e 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
> @@ -910,6 +910,14 @@ &mdss {
>   	status = "okay";
>   };
>   
> +&mdss_dp0 {
> +	status = "okay";
> +};
> +
> +&mdss_dp0_out {
> +	data-lanes = <0 1>;
> +};
> +
>   &mdss_dsi0 {
>   	vdda-supply = <&vreg_l3g_1p2>;
>   
> diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> index 753b069cab1de636a3b1108747f300bec0f33980..b20fc5b5bdfab598fc7b9be53eef96cc16bc5985 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
> @@ -2965,6 +2965,7 @@ port@1 {
>   						reg = <1>;
>   
>   						mdss_dp0_out: endpoint {
> +							remote-endpoint = <&usb_dp_qmpphy_dp_in>;
>   						};
>   					};
>   				};
> @@ -3064,6 +3065,7 @@ port@2 {
>   					reg = <2>;
>   
>   					usb_dp_qmpphy_dp_in: endpoint {
> +						remote-endpoint = <&mdss_dp0_out>;
>   					};
>   				};
>   			};
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index c3470e1daa6b7f31196645759be23fb168ce8eb7..69a54ac0f85d5ae20d005a09fbf8da7d769a9c2e 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -910,6 +910,14 @@  &mdss {
 	status = "okay";
 };
 
+&mdss_dp0 {
+	status = "okay";
+};
+
+&mdss_dp0_out {
+	data-lanes = <0 1>;
+};
+
 &mdss_dsi0 {
 	vdda-supply = <&vreg_l3g_1p2>;
 
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 753b069cab1de636a3b1108747f300bec0f33980..b20fc5b5bdfab598fc7b9be53eef96cc16bc5985 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2965,6 +2965,7 @@  port@1 {
 						reg = <1>;
 
 						mdss_dp0_out: endpoint {
+							remote-endpoint = <&usb_dp_qmpphy_dp_in>;
 						};
 					};
 				};
@@ -3064,6 +3065,7 @@  port@2 {
 					reg = <2>;
 
 					usb_dp_qmpphy_dp_in: endpoint {
+						remote-endpoint = <&mdss_dp0_out>;
 					};
 				};
 			};