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Subject: Re: [PATCH 1/2] of_pci_irq: add a check to fallback to standard
 device tree parsing
From: Ryder Lee <ryder.lee@mediatek.com>
To: Arnd Bergmann <arnd@arndb.de>, Benjamin Herrenschmidt
 <benh@kernel.crashing.org>
Date: Wed, 7 Feb 2018 09:58:08 +0800
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Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@vger.kernel.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
 Arnd Bergmann <arnd@arndb.de>, linux-pci@vger.kernel.org,
 "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
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 Bjorn Helgaas <bhelgaas@google.com>, Frank Rowand <frowand.list@gmail.com>,
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Hi, Arnd

On Wed, 2018-02-07 at 09:31 +1100, Benjamin Herrenschmidt wrote:
> On Tue, 2018-02-06 at 13:42 +0800, Ryder Lee wrote:
> > Thanks for explanation.
> > 
> > So I guess the better way to achieve my aim - one IRQ per slot that is
> > connected to all INTx and get propagated through the bridges (and for
> > those root ports own interrupts (PME ..)} is to add interrupt-map
> > properties in both parent and root port nodes.
> > 
> > Something like this: https://patchwork.kernel.org/patch/9970923// ,right?
> 
> Yup.
> 
> Cheers,
> Ben.
> 

Do you have any thoughts on the original approach? If you are okay with
it, I will resend the DT patch.

Thanks.


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