linux-kernel - [PATCH 01/12] arm64: dts: qcom: sm8150: move USB graph to the SoC dtsi

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Message-Id: <20240429-usb-link-dtsi-v1-1-87c341b55cdf@linaro.org>
Date: Mon, 29 Apr 2024 15:43:38 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: [PATCH 01/12] arm64: dts: qcom: sm8150: move USB graph to the SoC
 dtsi

Move the graph connection between USB host, USB SS PHY and DP port to
the SoC dtsi file. They are linked in hardware in this way.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 13 -------------
 arch/arm64/boot/dts/qcom/sm8150.dtsi    |  4 ++++
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
index e9b9abc18746..bac08f00b303 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
@@ -470,7 +470,6 @@ &mdss_dp {
 
 &mdss_dp_out {
 	data-lanes = <0 1>;
-	remote-endpoint = <&usb_1_qmpphy_dp_in>;
 };
 
 &mdss_dsi0 {
@@ -676,18 +675,10 @@ &usb_1_qmpphy {
 	orientation-switch;
 };
 
-&usb_1_qmpphy_dp_in {
-	remote-endpoint = <&mdss_dp_out>;
-};
-
 &usb_1_qmpphy_out {
 	remote-endpoint = <&pm8150b_typec_mux_in>;
 };
 
-&usb_1_qmpphy_usb_ss_in {
-	remote-endpoint = <&usb_1_dwc3_ss>;
-};
-
 &usb_2_qmpphy {
 	status = "okay";
 	vdda-phy-supply = <&vreg_l3c_1p2>;
@@ -711,10 +702,6 @@ &usb_1_dwc3_hs {
 	remote-endpoint = <&pm8150b_hs_in>;
 };
 
-&usb_1_dwc3_ss {
-	remote-endpoint = <&usb_1_qmpphy_usb_ss_in>;
-};
-
 &usb_2_dwc3 {
 	dr_mode = "host";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index ff22e4346660..cb878b7305c2 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3507,6 +3507,7 @@ port@1 {
 					reg = <1>;
 
 					usb_1_qmpphy_usb_ss_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_ss>;
 					};
 				};
 
@@ -3514,6 +3515,7 @@ port@2 {
 					reg = <2>;
 
 					usb_1_qmpphy_dp_in: endpoint {
+						remote-endpoint = <&mdss_dp_out>;
 					};
 				};
 			};
@@ -3672,6 +3674,7 @@ port@1 {
 						reg = <1>;
 
 						usb_1_dwc3_ss: endpoint {
+							remote-endpoint = <&usb_1_qmpphy_usb_ss_in>;
 						};
 					};
 				};
@@ -3894,6 +3897,7 @@ port@1 {
 						reg = <1>;
 
 						mdss_dp_out: endpoint {
+							remote-endpoint = <&usb_1_qmpphy_dp_in>;
 						};
 					};
 				};

-- 
2.39.2