linux-kernel - Re: [PATCH v2 4/4] dt-bindings: pci: layerscape-pci: define AER/PME interrupts

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Date:   Mon, 13 Dec 2021 13:18:17 -0600
From:   Rob Herring <robh@...nel.org>
To:     Li Yang <leoyang.li@....com>
Cc:     linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Hou Zhiqiang <Zhiqiang.Hou@....com>,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH v2 4/4] dt-bindings: pci: layerscape-pci: define AER/PME
 interrupts

On Wed, 01 Dec 2021 18:46:36 -0600, Li Yang wrote:
> Different platforms using this controller are using different numbers of
> interrupt lines and the routing of events to these interrupt lines are
> different too.  So instead of trying to define names for these interrupt
> lines, we define the more specific AER/PME events that are routed to
> these interrupt lines.
> 
> For platforms which only has a single interrupt line for miscellaneous
> controller events, we can keep using the original "intr" name for
> backward compatibility.
> 
> Also change the example from ls1021a to ls2088a for better representation.
> 
> Signed-off-by: Li Yang <leoyang.li@....com>
> ---
>  .../bindings/pci/layerscape-pci.txt           | 40 +++++++++++--------
>  1 file changed, 24 insertions(+), 16 deletions(-)
> 

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