linux-kernel - [PATCH 7/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB

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Message-Id: <20211107195511.3346734-8-danct12@riseup.net>
Date:   Mon,  8 Nov 2021 02:55:11 +0700
From:   Dang Huynh <danct12@...eup.net>
To:     Dang Huynh <danct12@...eup.net>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, martin.botka@...ainline.org,
        marijn.suijten@...ainline.org, paul.bouchara@...ainline.org,
        angelogioacchino.delregno@...ainline.org
Subject: [PATCH 7/7] arm64: dts: qcom: sdm660-xiaomi-lavender: Add USB

Enable and configure DWC3 and QUSB2 PHY to enable USB
functionality on the Redmi Note 7.

Signed-off-by: Dang Huynh <danct12@...eup.net>
---
 .../boot/dts/qcom/sdm660-xiaomi-lavender.dts  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index d6599881f1ac..b54191f1f152 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -84,6 +84,15 @@ cont_splash_mem: cont-splash-region@...00000 {
 			no-map;
 		};
 	};
+
+	/*
+	 * Until we hook up type-c detection, we
+	 * have to stick with this. But it works.
+	 */
+	extcon_usb: extcon-usb {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>;
+	};
 };
 
 &blsp1_uart2 {
@@ -100,6 +109,13 @@ voldown {
 	};
 };
 
+&qusb2phy {
+	status = "okay";
+
+	vdd-supply = <&vreg_l1b_0p925>;
+	vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
+};
+
 &rpm_requests {
 	pm660l-regulators {
 		compatible = "qcom,rpm-pm660l-regulators";
@@ -405,3 +421,12 @@ &sdhc_2 {
 &tlmm {
 	gpio-reserved-ranges = <8 4>;
 };
+
+&usb3 {
+	status = "okay";
+};
+
+&usb3_dwc3 {
+	dr_mode = "peripheral";
+	extcon = <&extcon_usb>;
+};
-- 
2.33.1