linux-kernel - Re: [PATCH v7 06/17] Documentation: drm/bridge: add document for analogix

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Date:	Tue, 27 Oct 2015 22:04:50 +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>, joe@...ches.com,
	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.kernel.org,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v7 06/17] Documentation: drm/bridge: add document for analogix_dp

Hi Yakir,

Am Samstag, 24. Oktober 2015, 11:06:00 schrieb Yakir Yang:
> Analogix dp driver is split from exynos dp driver, so we just
> make an copy of exynos_dp.txt, and then simplify exynos_dp.txt
> 
> Beside update some exynos dtsi file with the latest change
> according to the devicetree binding documents.
> 
> Tested-by: Javier Martinez Canillas <javier@....samsung.com>
> Signed-off-by: Yakir Yang <ykk@...k-chips.com>
> ---
> diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
> index 7a3a9cd..9e47357 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
> +
> +Optional properties for dp-controller:
>  	- display-timings: timings for the connected panel as described by
>  		Documentation/devicetree/bindings/video/display-timing.txt
											^^

bindings/display/display-timing.txt ... that actually made the patch not apply cleanly


[...]

> -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
> +Deprecated properties for DisplayPort:
> +-interlaced:            deprecated prop that can parsed frm drm_display_mode.
> +-vsync-active-high:     deprecated prop that can parsed frm drm_display_mode.
> +-hsync-active-high:     deprecated prop that can parsed frm drm_display_mode.
> +-samsung,ycbcr-coeff:   deprecated prop that can parsed frm drm_display_mode.
> +-samsung,dynamic-range: deprecated prop that can parsed frm drm_display_mode.

the "frm" above need some more "o"s to be "from"s :-)

> +-samsung,color-space:   deprecated prop that can parsed from drm_display_info.
> +-samsung,color-depth:   deprecated prop that can parsed from drm_display_info.
> +-samsung,link-rate:     deprecated prop that can reading from monitor by dpcd method.
> +-samsung,lane-count:    deprecated prop that can reading from monitor by dpcd method.
> +-samsung,hpd-gpio:      deprecated name for hpd-gpios.
> +
> +-------------------------------------------------------------------------------


Cheers,
Heiko
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