linux-kernel - Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller

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Date:	Fri, 4 Mar 2016 12:10:09 +0100
From:	Neil Armstrong <narmstrong@...libre.com>
To:	Marc Zyngier <marc.zyngier@....com>,
	Ma Haijun <mahaijuns@...il.com>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, tglx@...utronix.de,
	jason@...edaemon.net
Subject: Re: [PATCH 02/17] irqchip: Add PLX Technology RPS IRQ Controller

On 03/03/2016 06:17 PM, Marc Zyngier wrote:
> On 03/03/16 16:56, Neil Armstrong wrote:
>> On 03/03/2016 04:32 PM, Ma Haijun wrote:
>> Hi Haijun,
>>
>> Thanks for the tips !
>>
>> Indeed the timer looks like the timer-sp804 actually upstream, I'll try this driver before posting a v2.
>>
>> Concerning the IRQ controller, I did not find any similar drivers.
>>
>> Marc, Arnd, should I create a specific "arm RPS irq controller" instead ?
> 
> Why not - I wonder which HW this controller got slapped on... It doesn't
> even have a cryptic name! ;-)
> 
> Thanks,
> 
> 	M.
> 

Actually, it seems we already have an implementation in irq-versatile-fpga, it matches !

Adding a single "arm,rps-irq" compatible string should work.

Neil