linux-kernel - [PATCH v2 08/11] arm64: dts: qcom: sm8350-hdk: add pmic glink node

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Message-Id: <20230130-topic-sm8450-upstream-pmic-glink-v2-8-71fea256474f@linaro.org>
Date:   Fri, 10 Feb 2023 16:02:11 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.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>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH v2 08/11] arm64: dts: qcom: sm8350-hdk: add pmic glink node

Add the pmic glink node linked with the DWC3 USB controller
switched to OTG mode and tagged with usb-role-switch.

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 77 ++++++++++++++++++++++++++++-----
 1 file changed, 65 insertions(+), 12 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 54654eb75c28..28fc9a835c5d 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -31,6 +31,40 @@ hdmi_con: endpoint {
 		};
 	};
 
+	pmic-glink {
+		compatible = "qcom,sm8350-pmic-glink", "qcom,pmic-glink";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		connector@0 {
+			compatible = "usb-c-connector";
+			reg = <0>;
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					pmic_glink_hs_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_hs>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					pmic_glink_ss_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_ss>;
+					};
+				};
+			};
+		};
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
@@ -666,23 +700,42 @@ &usb_1 {
 };
 
 &usb_1_dwc3 {
-	/* TODO: Define USB-C connector properly */
-	dr_mode = "peripheral";
-};
+	dr_mode = "otg";
+	usb-role-switch;
 
-&usb_1_hsphy {
-	status = "okay";
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
 
-	vdda-pll-supply = <&vreg_l5b_0p88>;
-	vdda18-supply = <&vreg_l1c_1p8>;
-	vdda33-supply = <&vreg_l2b_3p07>;
+		port@0 {
+			reg = <0>;
+
+			usb_1_dwc3_hs: endpoint {
+				remote-endpoint = <&pmic_glink_hs_in>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			usb_1_dwc3_ss: endpoint {
+				remote-endpoint = <&pmic_glink_ss_in>;
+			};
+		};
+	};
 };
 
-&usb_1_qmpphy {
-	status = "okay";
+&usb_1_dwc3 {
+	dr_mode = "otg";
+	usb-role-switch;
+};
 
-	vdda-phy-supply = <&vreg_l6b_1p2>;
-	vdda-pll-supply = <&vreg_l1b_0p88>;
+&usb_1_dwc3_hs {
+	remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_dwc3_ss {
+	remote-endpoint = <&pmic_glink_ss_in>;
 };
 
 &usb_2 {

-- 
2.34.1