linux-kernel - Re: [PATCH] irqchip: bcm2835: Add FIQ support

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Date:	Thu, 18 Jun 2015 18:23:34 +0200
From:	Noralf Trønnes <noralf@...nnes.org>
To:	Stephen Warren <swarren@...dotorg.org>
CC:	linux-kernel@...r.kernel.org, tglx@...utronix.de,
	jason@...edaemon.net, linux-arm-kernel@...ts.infradead.org,
	linux-rpi-kernel@...ts.infradead.org
Subject: Re: [PATCH] irqchip: bcm2835: Add FIQ support


Den 18.06.2015 15:32, skrev Noralf Trønnes:
>
> Den 18.06.2015 04:26, skrev Stephen Warren:
>> On 06/12/2015 11:26 AM, Noralf Trønnes wrote:
>>> Add a duplicate irq range with an offset on the hwirq's so the
>>> driver can detect that enable_fiq() is used.
>>> Tested with downstream dwc_otg USB controller driver.
>> This basically looks OK, but a few comments/thoughts:
>>

>> c) The DT binding needs updating to describe the extra IRQs:
>>
>>> Documentation/devicetree/bindings/interrupt-controller/brcm,bcm28armctrl-ic.txt 
>>>
>
> Ok.
>

I have seconds thoughts on this:
This patch does not change the DT bindings so I don't see what update
I should make. This patch only adds support for the Linux way of
handling FIQ's through enable_fiq(). It doesn't change how interrupts
are described in the DT.

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