linux-kernel - Re: [PATCH 05/10] dt-bindings: PCI: qcom: Add SA8540P to binding

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Message-ID: <Ysvvlb/Wu2Vodane@hovoldconsulting.com>
Date:   Mon, 11 Jul 2022 11:38:29 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     Johan Hovold <johan+linaro@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...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 05/10] dt-bindings: PCI: qcom: Add SA8540P to binding

On Sat, Jul 09, 2022 at 01:32:03PM +0530, Manivannan Sadhasivam wrote:
> On Wed, Jun 29, 2022 at 04:09:55PM +0200, Johan Hovold wrote:
> > SA8540P is a new platform related to SC8280XP but which uses a single
> > host interrupt for MSI routing.
> > 
> 
> The newer chipsets are supposed to use 8 MSI's. How come this one uses only 1?

No idea, but the people with access to the documentation could not find
more than one interrupt for SA8540P (unlike SC8280XP).

Johan