linux-hardening - Re: [PATCH v2 2/3] arm64: dts: qcom: sm8150: Move usb-role-switch property to common dtsi

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Message-ID: <caf3qjqs45lbmb4fb5mj7qordkh5yb37iftwro6y6jitn5fhj5@eb62whwvo5g4>
Date: Wed, 5 Nov 2025 02:46:56 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Piyush Raj Chouhan <pc1598@...nlining.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
        andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, tony.luck@...el.com,
        gpiccoli@...lia.com, david@...t.cz
Subject: Re: [PATCH v2 2/3] arm64: dts: qcom: sm8150: Move usb-role-switch
 property to common dtsi

On Wed, Nov 05, 2025 at 03:46:56AM +0530, Piyush Raj Chouhan wrote:
> Signed-off-by: Piyush Raj Chouhan <pc1598@...nlining.org>

Missing commit message

> ---
>  arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 1 -
>  arch/arm64/boot/dts/qcom/sm8150.dtsi    | 2 ++
>  2 files changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> index 0339a572f34d..29afee6160cd 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts
> @@ -693,7 +693,6 @@ &usb_2 {
>  
>  &usb_1_dwc3 {
>  	dr_mode = "otg";

You can drop this line too, it's the default.

> -	usb-role-switch;
>  };
>  
>  &usb_1_dwc3_hs {
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index acdba79612aa..cd05975dacd1 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -3661,6 +3661,8 @@ usb_1_dwc3: usb@...0000 {
>  				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
>  				phy-names = "usb2-phy", "usb3-phy";
>  
> +				usb-role-switch;
> +
>  				ports {
>  					#address-cells = <1>;
>  					#size-cells = <0>;
> -- 
> 2.51.2
> 

-- 
With best wishes
Dmitry