linux-kernel - Re: [PATCH 02/10] dt-bindings: PCI: qcom: Do not require 'msi-map-mask'

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Message-ID: <e396cf20-8598-4437-b635-09a4a737a772@linaro.org>
Date: Wed, 14 Feb 2024 13:01:20 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Krzysztof Wilczyński <kw@...ux.com>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 02/10] dt-bindings: PCI: qcom: Do not require
 'msi-map-mask'

On 12/02/2024 17:50, Johan Hovold wrote:
> Whether the 'msi-map-mask' property is needed or not depends on how the
> MSI interrupts are mapped and it should therefore not be described as
> required.

I could imagine that on all devices the interrupts are mapped in a way
you need to provide msi-map-mask. IOW, can there be a Qualcomm platform
without msi-map-mask?

Best regards,
Krzysztof