linux-kernel - Re: [PATCH v3 1/3] ARM: at91/aic: add irq domain and device tree support

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Date:	Tue, 6 Dec 2011 07:34:16 +0100
From:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	linux-arm-kernel@...ts.infradead.org, robherring2@...il.com,
	grant.likely@...retlab.ca, devicetree-discuss@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/3] ARM: at91/aic: add irq domain and device tree
 support

On 16:42 Thu 01 Dec     , Nicolas Ferre wrote:
> Add an irqdomain for the AIC interrupt controller.
> The device tree support is mapping the registers and
> is using the irq_domain_simple_ops to manage hwirq
> translation.
> The documentation is describing the meaning of the
> two cells required for using this "interrupt-controller"
> in a device tree node.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> ---
> This patch should go on top of Jamie's patch:
> "irqdomain: export irq_domain_simple_ops for !CONFIG_OF"
> https://lkml.org/lkml/2011/12/1/109
> 
> v3: - change number of cells to define an AIC interrupt (irq trigger type)
>     - change current .dtsi files to match specification
>     - use irq_domain_simple_ops (for DT mapping)
> 
> v2: - use of_irq_init() function for device tree probing
>     - add documentation
>     - use own simple struct irq_domain_ops
just one stuff missing the definition of the external irq

Best Regards,
J.
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