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

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Date:	Wed, 11 Mar 2015 09:52:25 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Chen-Yu Tsai <wens@...e.org>
Cc:	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 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?

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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