linux-kernel - Re: [PATCH 00/11] ARM: sun8i: a23: Enable display pipeline

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Message-ID: <20190125094422.cpisr63pk7af3nnq@flea>
Date:   Fri, 25 Jan 2019 10:44:22 +0100
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/11] ARM: sun8i: a23: Enable display pipeline

On Fri, Jan 25, 2019 at 11:23:03AM +0800, Chen-Yu Tsai wrote:
> Hi everyone,
> 
> This series enables the display pipeline on the Allwinner A23 SoC.
> A few fixes are included for corner cases when the frontend isn't
> enabled.
> 
> The A23 display pipeline is very much the same as the A33, except
> that the A23 does not have the SAT IP block embedded within the
> display backend.
> 
> MIPI DSI is not covered as I do not have a device that uses it.
> 
> Patch 1 fixes the pll-mipi clock on the A23.
> 
> Patch 2 adds compatible strings for the various hardware blocks
> of the A23 display pipeline.
> 
> Patch 3 through 5 fix some issues in our DRM plane support, namely
> declaring support for formats when we shouldn't.
> 
> Patch 6 adds support for the A23 display pipeline to the driver.
> 
> Patch 7 is a small cleanup before moving the display pipeline device
> nodes.
> 
> Patch 8 moves the display nodes from the A33-specific dtsi file to
> the A23-A33 shared dtsi file. Note that the MIPI DSI device nodes are
> not moved.
> 
> Patch 9 adds compatible strings to the display nodes in the A23-specific
> dtsi file.
> 
> Patch 10 enables the display pipeline for the shared A23/A33 Q8 tablet
> dtsi file. The compatible string should be filled in by the tablet dts
> files.
> 
> Patch 11 fills in the compatible string for the standard A23 Q8 tablet.
> Note the compatible string is not for the specific model used in the
> tablet, as it varies between production runs. Rather it is just one that
> works.
> 
> Please have a look. Patch 3 might be worth applying as a fix, but might
> not be worth the trouble. It could just as easily be applied for -next
> and then backported.
> 
> Also, the fixes tags are no longer line wrapped, unlike patches I've
> sent in the past.

Applied all, thanks!
Maxime

-- 
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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