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From:   Bjorn Andersson <quic_bjorande@quicinc.com>
To:     Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Vinod Koul <vkoul@kernel.org>
CC:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH 3/3] arm64: dts: qcom: sc8180x-flex5g: Wire up USB Type-C
Date:   Mon, 12 Jun 2023 15:14:56 -0700
Message-ID: <20230612221456.1887533-4-quic_bjorande@quicinc.com>
In-Reply-To: <20230612221456.1887533-1-quic_bjorande@quicinc.com>
References: <20230612221456.1887533-1-quic_bjorande@quicinc.com>
MIME-Version: 1.0
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Precedence: bulk

Following the SC8180X Primus reference design, add pmic_glink and USB
Type-C wiring for battery manager, external display and orientation
switching.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
 .../boot/dts/qcom/sc8180x-lenovo-flex-5g.dts  | 196 ++++++++++++++++++
 1 file changed, 196 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
index fe3b366e1435..677cb255fad2 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
@@ -45,6 +45,84 @@ lid {
 		};
 	};
 
+	pmic-glink {
+		compatible = "qcom,sc8180x-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_con0_hs: endpoint {
+						remote-endpoint = <&usb_prim_role_switch>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					pmic_glink_con0_ss: endpoint {
+						remote-endpoint = <&usb_prim_qmpphy_out>;
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+
+					pmic_glink_con0_sbu: endpoint {
+						remote-endpoint = <&usbprim_sbu_mux>;
+					};
+				};
+			};
+		};
+
+		connector@1 {
+			compatible = "usb-c-connector";
+			reg = <1>;
+			power-role = "dual";
+			data-role = "dual";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 {
+					reg = <0>;
+
+					pmic_glink_con1_hs: endpoint {
+						remote-endpoint = <&usb_sec_role_switch>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					pmic_glink_con1_ss: endpoint {
+						remote-endpoint = <&usb_sec_qmpphy_out>;
+					};
+				};
+
+				port@2 {
+					reg = <2>;
+
+					pmic_glink_con1_sbu: endpoint {
+						remote-endpoint = <&usbsec_sbu_mux>;
+					};
+				};
+			};
+		};
+	};
+
 	reserved-memory {
 		rmtfs_mem: rmtfs-region@85500000 {
 			compatible = "qcom,rmtfs-mem";
@@ -100,6 +178,44 @@ vreg_s4a_1p8: pm8150-s4-regulator {
 
 		vin-supply = <&vph_pwr>;
 	};
+
+	usbprim-sbu-mux {
+		compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+		enable-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>;
+		select-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&usbprim_sbu_default>;
+
+		mode-switch;
+		orientation-switch;
+
+		port {
+			usbprim_sbu_mux: endpoint {
+				remote-endpoint = <&pmic_glink_con0_sbu>;
+			};
+		};
+	};
+
+	usbsec-sbu-mux {
+		compatible = "pericom,pi3usb102", "gpio-sbu-mux";
+
+		enable-gpios = <&tlmm 188 GPIO_ACTIVE_LOW>;
+		select-gpios = <&tlmm 187 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&usbsec_sbu_default>;
+
+		mode-switch;
+		orientation-switch;
+
+		port {
+			usbsec_sbu_mux: endpoint {
+				remote-endpoint = <&pmic_glink_con1_sbu>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -283,6 +399,24 @@ &mdss {
 	status = "okay";
 };
 
+&mdss_dp0 {
+	status = "okay";
+};
+
+&mdss_dp0_out {
+	data-lanes = <0 1>;
+	remote-endpoint = <&usb_prim_qmpphy_dp_in>;
+};
+
+&mdss_dp1 {
+	status = "okay";
+};
+
+&mdss_dp1_out {
+	data-lanes = <0 1>;
+	remote-endpoint = <&usb_sec_qmpphy_dp_in>;
+};
+
 &mdss_edp {
 	data-lanes = <0 1 2 3>;
 
@@ -419,6 +553,8 @@ &usb_prim_qmpphy {
 	vdda-phy-supply = <&vreg_l3c_1p2>;
 	vdda-pll-supply = <&vreg_l5e_0p88>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
@@ -430,6 +566,18 @@ &usb_prim_dwc3 {
 	dr_mode = "host";
 };
 
+&usb_prim_qmpphy_dp_in {
+	remote-endpoint = <&mdss_dp0_out>;
+};
+
+&usb_prim_qmpphy_out {
+	remote-endpoint = <&pmic_glink_con0_ss>;
+};
+
+&usb_prim_role_switch {
+	remote-endpoint = <&pmic_glink_con0_hs>;
+};
+
 &usb_sec_hsphy {
 	vdda-pll-supply = <&vreg_l5e_0p88>;
 	vdda18-supply = <&vreg_l12a_1p8>;
@@ -442,9 +590,23 @@ &usb_sec_qmpphy {
 	vdda-phy-supply = <&vreg_l3c_1p2>;
 	vdda-pll-supply = <&vreg_l5e_0p88>;
 
+	orientation-switch;
+
 	status = "okay";
 };
 
+&usb_sec_qmpphy_dp_in {
+	remote-endpoint = <&mdss_dp1_out>;
+};
+
+&usb_sec_qmpphy_out {
+	remote-endpoint = <&pmic_glink_con1_ss>;
+};
+
+&usb_sec_role_switch {
+	remote-endpoint = <&pmic_glink_con1_hs>;
+};
+
 &usb_sec {
 	status = "okay";
 };
@@ -560,6 +722,40 @@ wake-n-pins {
 		};
 	};
 
+	usbprim_sbu_default: usbprim-sbu-state {
+		oe-n-pins {
+			pins = "gpio152";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <16>;
+			output-high;
+		};
+
+		sel-pins {
+			pins = "gpio100";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <16>;
+		};
+	};
+
+	usbsec_sbu_default: usbsec-sbu-state {
+		oe-n-pins {
+			pins = "gpio188";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <16>;
+			output-high;
+		};
+
+		sel-pins {
+			pins = "gpio187";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <16>;
+		};
+	};
+
 	uart13_state: uart13-state {
 		cts-pins {
 			pins = "gpio43";
-- 
2.25.1