linux-kernel - Re: [PATCH v8 06/17] dt-bindings: add document for analogix display port driver

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Message-ID: <1689999.2MgYqJktlx@phil>
Date:	Thu, 29 Oct 2015 09:40:37 +0100
From:	Heiko Stuebner <heiko@...ech.de>
To:	Yakir Yang <ykk@...k-chips.com>
Cc:	Inki Dae <inki.dae@...sung.com>,
	Andrzej Hajda <a.hajda@...sung.com>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Seung-Woo Kim <sw0312.kim@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Jingoo Han <jingoohan1@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Yao <mark.yao@...k-chips.com>,
	Russell King <linux@....linux.org.uk>, djkurtz@...omium.org,
	dianders@...omium.org, Sean Paul <seanpaul@...omium.org>,
	Kukjin Kim <kgene@...nel.org>,
	Kumar Gala <galak@...eaurora.org>, emil.l.velikov@...il.com,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Gustavo Padovan <gustavo.padovan@...labora.co.uk>,
	Kishon Vijay Abraham I <kishon@...com>,
	Pawel Moll <pawel.moll@....com>, ajaynumb@...il.com,
	robherring2@...il.com, javier@....samsung.com,
	Andy Yan <andy.yan@...k-chips.com>,
	dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kern,
	el.org@...l.null, linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v8 06/17] dt-bindings: add document for analogix display port driver

Am Donnerstag, 29. Oktober 2015, 09:12:21 schrieb Yakir Yang:
> Hi Heiko,
> 
> On 10/29/2015 04:02 AM, Heiko Stuebner wrote:
> > Hi Yakir,
> >
> > Am Mittwoch, 28. Oktober 2015, 16:26:33 schrieb Yakir Yang:
> >> diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
> >> index 7a3a9cd..9905081 100644
> >> --- a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
> >> +++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
> >> @@ -31,45 +31,31 @@ Required properties for dp-controller:
> >>   		from general PHY binding: the phandle for the PHY device.
> >>   	-phy-names:
> >>   		from general PHY binding: Should be "dp".
> >> -	-samsung,color-space:
> >> -		input video data format.
> >> -			COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2
> >> -	-samsung,dynamic-range:
> >> -		dynamic range for input video data.
> >> -			VESA = 0, CEA = 1
> >> -	-samsung,ycbcr-coeff:
> >> -		YCbCr co-efficients for input video.
> >> -			COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1
> >> -	-samsung,color-depth:
> >> -		number of bits per colour component.
> >> -			COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3
> >> -	-samsung,link-rate:
> >> -		link rate supported by the panel.
> >> -			LINK_RATE_1_62GBPS = 0x6, LINK_RATE_2_70GBPS = 0x0A
> >> -	-samsung,lane-count:
> >> -		number of lanes supported by the panel.
> >> -			LANE_COUNT1 = 1, LANE_COUNT2 = 2, LANE_COUNT4 = 4
> >> -	- display-timings: timings for the connected panel as described by
> >> -		Documentation/devicetree/bindings/video/display-timing.txt
> > 											^^ display/display-timings.txt
> > otherwise this patch does not apply.
> 
> I thought I have deleted this old path of "display-timing.txt", and 
> changed it to
> 
> -		Documentation/devicetree/bindings/video/display-timing.txt

in the changes I got from Rob Hering's dt-branch [0] the path in the file
is already display/display-timing.txt so applying a change with video/...
in it fails. Anyway, as this will probably only make it in after the merge-
window, we can see how this ends up before anyway :-) .

> 
> +		Documentation/devicetree/bindings/display/panel/display-timing.txt
> 
> And the real path of "display-timing.txt" in linux-next [tag 20151022] 
> do under
> the "display/panel/", those change should be right.


Heiko

[0] https://git.kernel.org/cgit/linux/kernel/git/robh/linux.git/commit/?h=dt/next&id=efdbd7345f8836f7495f3ac6ee237d86cb3bb6b0

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