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From:   Bjorn Andersson <quic_bjorande@quicinc.com>
To:     Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Johan Hovold <johan@kernel.org>
CC:     Vinod Koul <vkoul@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        <linux-arm-msm@vger.kernel.org>, <linux-phy@lists.infradead.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Abel Vesa <abel.vesa@linaro.org>,
        Steev Klimaszewski <steev@kali.org>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Johan Hovold <johan+linaro@kernel.org>
Subject: [PATCH v2 8/8] arm64: dts: qcom: sc8280xp-x13s: Add QMP to SuperSpeed graph
Date:   Tue, 9 May 2023 20:19:30 -0700
Message-ID: <20230510031930.1996020-9-quic_bjorande@quicinc.com>
In-Reply-To: <20230510031930.1996020-1-quic_bjorande@quicinc.com>
References: <20230510031930.1996020-1-quic_bjorande@quicinc.com>
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Following the CRD, connect the two QMP phys inbetween the USB Type-C
connectors and the DisplayPort controller, to handle orientation
switching.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Tested-by: Abel Vesa <abel.vesa@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on HDK8450
Tested-by: Johan Hovold <johan+linaro@kernel.org>	# X13s
---

Changes since v1:
- None

 .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 28 ++++++++++++++++---
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 5ef3f4c07d75..382f27946468 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -106,7 +106,7 @@ port@1 {
 					reg = <1>;
 
 					pmic_glink_con0_ss: endpoint {
-						remote-endpoint = <&mdss0_dp0_out>;
+						remote-endpoint = <&usb_0_qmpphy_out>;
 					};
 				};
 
@@ -141,7 +141,7 @@ port@1 {
 					reg = <1>;
 
 					pmic_glink_con1_ss: endpoint {
-						remote-endpoint = <&mdss0_dp1_out>;
+						remote-endpoint = <&usb_1_qmpphy_out>;
 					};
 				};
 
@@ -554,7 +554,7 @@ &mdss0_dp0 {
 
 &mdss0_dp0_out {
 	data-lanes = <0 1>;
-	remote-endpoint = <&pmic_glink_con0_ss>;
+	remote-endpoint = <&usb_0_qmpphy_dp_in>;
 };
 
 &mdss0_dp1 {
@@ -563,7 +563,7 @@ &mdss0_dp1 {
 
 &mdss0_dp1_out {
 	data-lanes = <0 1>;
-	remote-endpoint = <&pmic_glink_con1_ss>;
+	remote-endpoint = <&usb_1_qmpphy_dp_in>;
 };
 
 &mdss0_dp3 {
@@ -1140,9 +1140,19 @@ &usb_0_qmpphy {
 	vdda-phy-supply = <&vreg_l9d>;
 	vdda-pll-supply = <&vreg_l4d>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
+&usb_0_qmpphy_dp_in {
+	remote-endpoint = <&mdss0_dp0_out>;
+};
+
+&usb_0_qmpphy_out {
+	remote-endpoint = <&pmic_glink_con0_ss>;
+};
+
 &usb_0_role_switch {
 	remote-endpoint = <&pmic_glink_con0_hs>;
 };
@@ -1167,9 +1177,19 @@ &usb_1_qmpphy {
 	vdda-phy-supply = <&vreg_l4b>;
 	vdda-pll-supply = <&vreg_l3b>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
+&usb_1_qmpphy_dp_in {
+	remote-endpoint = <&mdss0_dp1_out>;
+};
+
+&usb_1_qmpphy_out {
+	remote-endpoint = <&pmic_glink_con1_ss>;
+};
+
 &usb_1_role_switch {
 	remote-endpoint = <&pmic_glink_con1_hs>;
 };
-- 
2.39.2