linux-kernel - Re: [PATCH 2/3] arm64: qcom: sc7280: Move phy, perst to root port node

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Message-ID: <20250324164146.GB304502-robh@kernel.org>
Date: Mon, 24 Mar 2025 11:41:46 -0500
From: Rob Herring <robh@...nel.org>
To: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	cros-qcom-dts-watchers@...omium.org, linux-arm-msm@...r.kernel.org,
	linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, quic_vbadigan@...cinc.com,
	quic_mrana@...cinc.com
Subject: Re: [PATCH 2/3] arm64: qcom: sc7280: Move phy, perst to root port
 node

On Sat, Mar 22, 2025 at 08:30:44AM +0530, Krishna Chaitanya Chundru wrote:
> Move phy, perst, to root port from the controller node.
> 
> Rename perst-gpios to reset-gpios to align with the expected naming
> convention of pci-bus-common.yaml.
> 
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts   | 5 ++++-

This dtb won't work with existing kernels without the driver change.

>  arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 5 ++++-
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi       | 5 ++++-
>  arch/arm64/boot/dts/qcom/sc7280.dtsi           | 7 +++----
>  4 files changed, 15 insertions(+), 7 deletions(-)