linux-kernel - Re: [PATCH] arm64: dts: qcom: ipq9574: Use 'usb-phy' for node names

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Message-ID: <xmserprghzwpcxt7ionh2ju7o3cudj5emtkycvurbz5obztzr5@lkllnnsag6ri>
Date: Tue, 9 Dec 2025 18:17:54 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Alexandru Gagniuc <mr.nuke.me@...il.com>
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>, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: ipq9574: Use 'usb-phy' for node names

On Tue, Dec 09, 2025 at 10:07:54AM -0600, Alexandru Gagniuc wrote:
> The devicetree spec allows node names of "usb-phy". So be more
> specific for the USB PHYs, and name the nodes "usb-phy" instead of
> just "phy".

Why? "phy" is more generic.

> 
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/ipq9574.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> index 86c9cb9fffc98..4b8cbf1ff131b 100644
> --- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
> @@ -702,7 +702,7 @@ qpic_nand: spi@...0000 {
>  			status = "disabled";
>  		};
>  
> -		usb_0_qusbphy: phy@...00 {
> +		usb_0_qusbphy: usb-phy@...00 {
>  			compatible = "qcom,ipq9574-qusb2-phy";
>  			reg = <0x0007b000 0x180>;
>  			#phy-cells = <0>;
> @@ -716,7 +716,7 @@ usb_0_qusbphy: phy@...00 {
>  			status = "disabled";
>  		};
>  
> -		usb_0_qmpphy: phy@...00 {
> +		usb_0_qmpphy: usb-phy@...00 {
>  			compatible = "qcom,ipq9574-qmp-usb3-phy";
>  			reg = <0x0007d000 0xa00>;
>  			#phy-cells = <0>;
> -- 
> 2.45.1
> 

-- 
With best wishes
Dmitry