linux-kernel - [PATCH v2] arm64: dts: qcom: sc7280: Add ports subnodes in usb/dp qmpphy node

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Message-Id: <20230929-sc7280-qmpphy-ports-v2-1-aae7e9c286b0@fairphone.com>
Date:   Fri, 29 Sep 2023 14:51:22 +0200
From:   Luca Weiss <luca.weiss@...rphone.com>
To:     cros-qcom-dts-watchers@...omium.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH v2] arm64: dts: qcom: sc7280: Add ports subnodes in usb/dp
 qmpphy node

Add the USB3+DP Combo QMP PHY port subnodes to facilitate the
description of the connection between the hardware blocks.

Put it in the SoC DTSI to avoid duplication in the device DTs.

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
Changes in v2:
- Update commit message after feedback from Konrad
- Pick up tags
- Link to v1: https://lore.kernel.org/r/20230929-sc7280-qmpphy-ports-v1-1-7532c11973af@fairphone.com
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 66f1eb83cca7..4e34d00e246b 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3399,6 +3399,32 @@ usb_1_qmpphy: phy@...8000 {
 
 			#clock-cells = <1>;
 			#phy-cells = <1>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					usb_dp_qmpphy_out: endpoint {
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					usb_dp_qmpphy_usb_ss_in: endpoint {
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+
+					usb_dp_qmpphy_dp_in: endpoint {
+					};
+				};
+			};
 		};
 
 		usb_2: usb@...8800 {

---
base-commit: df964ce9ef9fea10cf131bf6bad8658fde7956f6
change-id: 20230929-sc7280-qmpphy-ports-20afd4212470

Best regards,
-- 
Luca Weiss <luca.weiss@...rphone.com>