linux-kernel - Re: [PATCH v5 12/12] ARM: dts: sun6i: hummingbird: Enable the onboard WiFi module

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Message-ID: <CAGb2v64qQVDyG69Oe_R9m_GCY4kqW13dG+soh+MeaJ4W1Xb5kQ@mail.gmail.com>
Date:	Wed, 11 Mar 2015 17:08:08 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Chen-Yu Tsai <wens@...e.org>, Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Kumar Gala <galak@...eaurora.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	devicetree <devicetree@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH v5 12/12] ARM: dts: sun6i: hummingbird: Enable the onboard
 WiFi module

On Wed, Mar 11, 2015 at 4:52 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> On Wed, Mar 11, 2015 at 11:11:49AM +0800, Chen-Yu Tsai wrote:
>> On Wed, Mar 11, 2015 at 5:32 AM, Maxime Ripard
>> <maxime.ripard@...e-electrons.com> wrote:
>> > On Tue, Mar 10, 2015 at 07:59:24PM +0800, Chen-Yu Tsai wrote:
>> >> The Hummingbird A31 has an AMPAK AP6210 WiFi+Bluetooth module. The
>> >> WiFi part is a BCM43362 IC connected to MMC1 in the A31 SoC via SDIO.
>> >> The IC also takes a power enable signal via GPIO. This is supported
>> >> with the new power sequencing bindings.
>> >>
>> >> The WiFi module supports out-of-band interrupt signaling via GPIO,
>> >> but this is buggy and not enabled yet.
>> >>
>> >> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
>> >
>> > There's two almost identical patches 12/12. Which one am I suppose to
>> > apply?
>>
>> This one is the right one. I forgot to clear the patches after changing
>> the description. The "buggy" part in the description is probably not
>> needed. Hans explained that the SD resets have nothing to do with
>> interrupt handling.
>
> Just to be clear, you want the last sentence to be:
>
> The WiFi module supports out-of-band interrupt signaling via GPIO, but
> this is not enabled yet.
>
> Right?

That's right. Thanks.

ChenYu
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