linux-kernel - [PATCH 2/4] arm64: dts: qcom: sm8350-sagami: Add PMIC GLINK

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Message-Id: <20230321-topic-sagami_dp-v1-2-340c8bce4276@linaro.org>
Date:   Tue, 21 Mar 2023 23:12:29 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: [PATCH 2/4] arm64: dts: qcom: sm8350-sagami: Add PMIC GLINK

Sagami devices, like other 8350s, uses PMIC GLINK for various
functionality around battery, charging, TCPM etc. Enable it.

Worth noting:
My USB mouse is unimpressed when connected to the device via a
non-powered USB-C dock. Microsoft HD-500 dock refuses to estalish a
PD handshake.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 .../boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi   | 60 +++++++++++++++++++++-
 1 file changed, 59 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
index 89382ad73133..21462b6de686 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
@@ -89,6 +89,42 @@ key-vol-down {
 		};
 	};
 
+	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_dwc3_hs_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_hs>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+
+					pmic_glink_dwc3_ss_in: endpoint {
+						remote-endpoint = <&usb_1_dwc3_ss>;
+					};
+				};
+			};
+		};
+	};
+
+
 	reserved-memory {
 		cont_splash_mem: memory@...00000 {
 			reg = <0 0xe1000000 0 0x2300000>;
@@ -904,7 +940,29 @@ &usb_1 {
 };
 
 &usb_1_dwc3 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	usb-role-switch;
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			usb_1_dwc3_hs: endpoint {
+				remote-endpoint = <&pmic_glink_dwc3_hs_in>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			usb_1_dwc3_ss: endpoint {
+				remote-endpoint = <&pmic_glink_dwc3_ss_in>;
+			};
+		};
+	};
 };
 
 &usb_1_hsphy {

-- 
2.40.0