linux-kernel - Re: [PATCH v3 11/13] dt-bindings: PCI: qcom,pcie-sm8450: Add 'global' interrupt

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Message-ID: <20240806165413.GA1674220-robh@kernel.org>
Date: Tue, 6 Aug 2024 10:54:13 -0600
From: Rob Herring <robh@...nel.org>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>, linux-pci@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v3 11/13] dt-bindings: PCI: qcom,pcie-sm8450: Add
 'global' interrupt

On Wed, Jul 31, 2024 at 04:20:14PM +0530, Manivannan Sadhasivam wrote:
> Qcom PCIe RC controllers are capable of generating 'global' SPI interrupt
> to the host CPU. This interrupt can be used by the device driver to
> identify events such as PCIe link specific events, safety events, etc...
> 
> Hence, document it in the binding along with the existing MSI interrupts.
> Though adding a new interrupt will break the ABI, it is required to
> accurately describe the hardware.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie-sm8450.yaml | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)

Patch 10 should be combined with this. It's one logical change.

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>