From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Date: Wed, 16 Aug 2023 11:51:50 +0000 (+0100)
Subject: arm64: dts: qcom: qrb5165-rb5: Switch on TCPM usb-role-switching for usb_1
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=25defdca4d902b338c05bc01a1de1064a6d3b7f3;p=linux.git

arm64: dts: qcom: qrb5165-rb5: Switch on TCPM usb-role-switching for usb_1

Switch on usb-role-switching for usb_1 via TCPM. We need to declare
usb-role-switch in &usb_1 and associate with the remote-endpoint in TCPM
which provides the necessary signal.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20230816115151.501736-7-bryan.odonoghue@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index e20ad59303c22..c788133d23e84 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -1274,7 +1274,12 @@
 };
 
 &usb_1_dwc3 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	usb-role-switch;
+};
+
+&usb_1_role_switch_out {
+	remote-endpoint = <&pm8150b_role_switch_in>;
 };
 
 &usb_1_hsphy {
@@ -1363,5 +1368,17 @@
 					 PDO_FIXED_DUAL_ROLE |
 					 PDO_FIXED_USB_COMM |
 					 PDO_FIXED_DATA_SWAP)>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				pm8150b_role_switch_in: endpoint {
+					remote-endpoint = <&usb_1_role_switch_out>;
+				};
+			};
+		};
 	};
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 42f37b9421d72..28f977785dcc6 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -4176,6 +4176,10 @@
 				snps,dis_enblslpm_quirk;
 				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
 				phy-names = "usb2-phy", "usb3-phy";
+
+				port {
+					usb_1_role_switch_out: endpoint {};
+				};
 			};
 		};