linux-kernel - Re: [PATCH v5 2/2] video: fbdev: pxafb: initial devicetree conversion

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Date:	Mon, 7 Dec 2015 18:28:49 +0200
From:	Tomi Valkeinen <tomi.valkeinen@...com>
To:	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
CC:	<linux-fbdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 2/2] video: fbdev: pxafb: initial devicetree conversion


On 17/11/15 22:32, Robert Jarzmik wrote:
> This patch brings a first support of pxa framebuffer devices to a
> devicetree pxa platform, as was before platform data.
> 
> There are restrictions with this port, the biggest one being the lack of
> support of smart panels. Moreover the conversion doesn't provide a way
> to declare multiple framebuffer configurations with different bits per
> pixel, only the LCD hardware bus width is used.
> 
> The patch was tested on both pxa25x, pxa27x and pxa3xx platform (namely
> lubbock, mainstone and zylonite).
> 
> Signed-off-by: Robert Jarzmik <robert.jarzmik@...e.fr>
> ---
> Since v1: Philipp's review: of_graph usage
> Since v3: of_device_id sentinel, and all compatible ids added
> Since v4: fixed of_device_id table : rebase error on my side, with
>           braces which were incorrectly added
> ---
>  drivers/video/fbdev/Kconfig |   2 +
>  drivers/video/fbdev/pxafb.c | 163 +++++++++++++++++++++++++++++++++++++++++++-
>  2 files changed, 162 insertions(+), 3 deletions(-)

I see we already have
Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt in the
mainline. I think the patch adding the binding doc should have been kept
in this series.

It seems that at least "depth" is missing from the binding document.

 Tomi


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