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[98.57.15.22]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7c95ac833d3sm12560318a34.17.2025.12.09.08.26.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Dec 2025 08:26:02 -0800 (PST) Message-ID: <23d3bc82-0909-42a4-b4a9-742834faec76@gmail.com> Date: Tue, 9 Dec 2025 10:26:01 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: qcom: ipq9574: Use 'usb-phy' for node names To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251209160755.3878878-1-mr.nuke.me@gmail.com> Content-Language: en-US From: mr.nuke.me@gmail.com In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12/9/25 10:17 AM, Dmitry Baryshkov wrote: > 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. Hi Dmitry, The goal is to be more specific. I find usb-phy, ethernet-phy and others to me much clearer. As I see these more specific names being used throughut dts files, I did not expect this to be controversial. I am trying to follow devicetree v0.4, "2.2.2 Generic Names Recommendation", which allows these more-specific node names. Alex > >> >> Signed-off-by: Alexandru Gagniuc >> --- >> 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@79b0000 { >> status = "disabled"; >> }; >> >> - usb_0_qusbphy: phy@7b000 { >> + usb_0_qusbphy: usb-phy@7b000 { >> compatible = "qcom,ipq9574-qusb2-phy"; >> reg = <0x0007b000 0x180>; >> #phy-cells = <0>; >> @@ -716,7 +716,7 @@ usb_0_qusbphy: phy@7b000 { >> status = "disabled"; >> }; >> >> - usb_0_qmpphy: phy@7d000 { >> + usb_0_qmpphy: usb-phy@7d000 { >> compatible = "qcom,ipq9574-qmp-usb3-phy"; >> reg = <0x0007d000 0xa00>; >> #phy-cells = <0>; >> -- >> 2.45.1 >> > The