linux-kernel - [PATCH v2 4/6] arm64: dts: qcom: qcs6490-rb3gen2: Introduce USB redriver

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Message-ID: <20240326-rb3gen2-dp-connector-v2-4-a9f1bc32ecaf@quicinc.com>
Date: Tue, 26 Mar 2024 19:04:21 -0700
From: Bjorn Andersson <quic_bjorande@...cinc.com>
To: <cros-qcom-dts-watchers@...omium.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Catalin Marinas
	<catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Dmitry Baryshkov
	<dmitry.baryshkov@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        "Bjorn Andersson" <quic_bjorande@...cinc.com>
Subject: [PATCH v2 4/6] arm64: dts: qcom: qcs6490-rb3gen2: Introduce USB
 redriver

The RB3gen2 has a USB redriver on APPS_I2C, enable the bus and introduce
the redriver. The plumbing with other components is kept separate for
clarity.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 5b267a94a282..2f94b1b865e7 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -485,6 +485,20 @@ &gcc {
 			   <GCC_WPSS_RSCP_CLK>;
 };
 
+&i2c1 {
+	status = "okay";
+
+	typec-mux@1c {
+		compatible = "onnn,nb7vpq904m";
+		reg = <0x1c>;
+
+		vcc-supply = <&vreg_l18b_1p8>;
+
+		retimer-switch;
+		orientation-switch;
+	};
+};
+
 &mdss {
 	status = "okay";
 };

-- 
2.25.1