linux-kernel - Re: [PATCH 1/2] gpio: Add driver for AXM55xx SSP chip selects

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Date:	Fri, 5 Sep 2014 15:40:44 +0200
From:	Anders Berg <anders.berg@...gotech.com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	devicetree <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH 1/2] gpio: Add driver for AXM55xx SSP chip selects

On Fri, Sep 5, 2014 at 11:47 AM, Russell King - ARM Linux
<linux@....linux.org.uk> wrote:
> On Mon, Sep 01, 2014 at 02:53:40PM +0200, Anders Berg wrote:
>> The AXM55xx device has a ARM PL022 SSP controller with an extension that
>> enables the control of up to five chip select signals. This driver implements
>> the logic to control these signals and exports them as GPIOs.
>>
>> Signed-off-by: Anders Berg <anders.berg@...gotech.com>
>
> So, what happens if the GPIO driver binds first, followed by the SSP
> device?  Please test that scenario out before this patch gets merged.
>

Both scenarios work.
/Anders
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