linux-kernel - [PATCH 2/2] arm64: dts: qcom: x1e78100-t14s: enable otg on usb-c ports

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Message-ID: <20241011152712.31571-2-jonathan@marek.ca>
Date: Fri, 11 Oct 2024 11:27:12 -0400
From: Jonathan Marek <jonathan@...ek.ca>
To: linux-arm-msm@...r.kernel.org
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 2/2] arm64: dts: qcom: x1e78100-t14s: enable otg on usb-c ports

The 2 USB-C ports on x1e78100-t14s are OTG-capable, change dr_mode and add
usb-role-switch flag to enable OTG.

Signed-off-by: Jonathan Marek <jonathan@...ek.ca>
---
 arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 08ec2419f95fc..8579c45dcb0a4 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -1033,7 +1033,8 @@ &usb_1_ss0 {
 };
 
 &usb_1_ss0_dwc3 {
-	dr_mode = "host";
+	dr_mode = "otg";
+	usb-role-switch;
 };
 
 &usb_1_ss0_dwc3_hs {
@@ -1065,7 +1066,8 @@ &usb_1_ss1 {
 };
 
 &usb_1_ss1_dwc3 {
-	dr_mode = "host";
+	dr_mode = "otg";
+	usb-role-switch;
 };
 
 &usb_1_ss1_dwc3_hs {
-- 
2.45.1