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Subject: Re: [PATCH 1/2] of_pci_irq: add a check to fallback to standard
 device tree parsing
From:   Benjamin Herrenschmidt <benh@kernel.crashing.org>
To:     Ryder Lee <ryder.lee@mediatek.com>
Cc:     "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
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        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
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        Frank Rowand <frowand.list@gmail.com>,
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Date:   Wed, 07 Feb 2018 09:31:49 +1100
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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.