linux-kernel - Re: [PATCH v5 1/6] dt-bindings: pci: Update iProc PCI binding for INTx support

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Date:   Thu, 26 Mar 2020 13:37:30 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Srinath Mannam <srinath.mannam@...adcom.com>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>, Rob Herring <robh+dt@...nel.org>,
        Andrew Murray <andrew.murray@....com>,
        Mark Rutland <mark.rutland@....com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
        linux-pci <linux-pci@...r.kernel.org>,
        DTML <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Ray Jui <ray.jui@...adcom.com>
Subject: Re: [PATCH v5 1/6] dt-bindings: pci: Update iProc PCI binding for
 INTx support

On Thu, Mar 26, 2020 at 7:49 AM Srinath Mannam
<srinath.mannam@...adcom.com> wrote:
>
> From: Ray Jui <ray.jui@...adcom.com>
>
> Update the iProc PCIe binding document for better modeling of the legacy
> interrupt (INTx) support.

Could you describe in the changelog what happens when you get an old dtb
with a new kernel or vice versa? If any combination won't work, please make
that very clear, and give a reason why you consider this not to be a problem.

      Arnd