linux-kernel - Re: [PATCH-next] mfd: ab8500: fix dt irq mapping

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Date:	Tue, 3 Jun 2014 13:21:09 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Grygorii Strashko <grygorii.strashko@...com>
Cc:	Lee Jones <lee.jones@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Rob Herring <robh@...nel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Thierry Reding <thierry.reding@...il.com>
Subject: Re: [PATCH-next] mfd: ab8500: fix dt irq mapping

On Mon, Jun 2, 2014 at 6:27 PM, Grygorii Strashko
<grygorii.strashko@...com> wrote:

> The AD8500 defines itself as interrupt-controller in DT,
> but it doesn't assign DT node to IRQ domain when creates it.
> As result, of_irq_xx() helpers don't work because they can't
> find necessary IRQ domain.
>
> Hence, fix it by assigning AD8500 core device DT node to IRQ
> domain when it's created.
>
> This patch fixes STE u8500 Snowball boot failure reported by Kevin Hilman
> https://lkml.org/lkml/2014/5/27/624
>
> Cc: Samuel Ortiz <sameo@...ux.intel.com>
> Cc: Lee Jones <lee.jones@...aro.org>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Grant Likely <grant.likely@...aro.org>
> Cc: Thierry Reding <thierry.reding@...il.com>
> Reported-and-tested-by: Kevin Hilman <khilman@...aro.org>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij
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