Message-ID: <1488966427.32329.33.camel@pengutronix.de>
Subject: Re: [PATCH V3 0/4] megachips-stdpxxxx-ge-b850v3-fw
From: Lucas Stach <l.stach@pengutronix.de>
To: Peter Senna Tschudin <peter.senna@collabora.com>
Cc: Archit Taneja <architt@codeaurora.org>, mark.rutland@arm.com,
        heiko@sntech.de, airlied@linux.ie, daniel.vetter@ffwll.ch,
        peter.senna@gmail.com, dri-devel@lists.freedesktop.org, tiwai@suse.com,
        thierry.reding@gmail.com, laurent.pinchart@ideasonboard.com,
        jslaby@suse.cz, martyn.welch@collabora.co.uk, robh@kernel.org,
        mchehab@osg.samsung.com, linux@armlinux.org.uk, javier@dowhile0.org,
        treding@nvidia.com, linux@roeck-us.net, martin.donnelly@ge.com,
        devicetree@vger.kernel.org, p.zabel@pengutronix.de, pawel.moll@arm.com,
        ijc+devicetree@hellion.org.uk, eballetbo@gmail.com,
        rmk+kernel@armlinux.org.uk, robh+dt@kernel.org,
        linux-arm-kernel@lists.infradead.org, gregkh@linuxfoundation.org,
        linux-kernel@vger.kernel.org, kernel@pengutronix.de,
        galak@codeaurora.org, enric.balletbo@collabora.com,
        akpm@linux-foundation.org, shawnguo@kernel.org, davem@davemloft.net
Date: Wed, 08 Mar 2017 10:47:07 +0100
In-Reply-To: <20170308094223.GA25268@collabora.com>
References: <cover.1488555615.git.peter.senna@collabora.com>
         <3583de63-eda5-5d9c-741e-040db1ccee69@codeaurora.org>
         <20170308094223.GA25268@collabora.com>
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Am Mittwoch, den 08.03.2017, 10:42 +0100 schrieb Peter Senna Tschudin:
> On Mon, Mar 06, 2017 at 03:27:16PM +0530, Archit Taneja wrote:
> Hi Archit,
> 
> > Hi,
> > 
> > On 3/3/2017 9:27 PM, Peter Senna Tschudin wrote:
> > > The video processing pipeline on the second output on the GE B850v3:
> > > 
> > >   Host -> LVDS|--(STDP4028)--|DP -> DP|--(STDP2690)--|DP++ -> Video output
> > > 
> > > Each bridge has a dedicated flash containing firmware for supporting the
> > > custom design. The result is that in this design neither the STDP4028
> > > nor the STDP2690 behave as the stock bridges would. The compatible
> > > strings include the suffix "-ge-b850v3-fw" to make it clear that the
> > > driver is for the bridges with the firmware which is specific for the GE
> > > B850v3.
> > > 
> > > The driver is powerless to control the video processing pipeline, as the
> > > two bridges behaves as a single one. The driver is only needed for
> > > telling the host about EDID / HPD, and for giving the host powers to ack
> > > interrupts.
> > 
> > queued Patches 1,2 and 3 to drm-misc-next. Made stdp2690_get_edid static
> > in Patch #3 to fix a sparse warning.
> 
> What about 4/4, aka the dt change? Do I need an ack from Rob Herring?
> 
> Thanks a lot!

This one needs to go through Shawn Guo. Now that the driver and binding
are in it is probably best to ask him directly to pick it up.

Regards,
Lucas