[PATCH 3/3] ARM: dts: Add display timing node to exynos5250-arndale.dts

Tomasz Figa tomasz.figa at gmail.com
Fri May 10 10:05:42 EST 2013


Hi Vikas,

On Wednesday 08 of May 2013 11:31:34 Vikas Sajjan wrote:
> Adds display timing node for a DP panel to Arndale Board DTS file
> 
> Signed-off-by: Vikas Sajjan <vikas.sajjan at linaro.org>
> ---
>  arch/arm/boot/dts/exynos5250-arndale.dts |   16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts
> b/arch/arm/boot/dts/exynos5250-arndale.dts index f68b820..c831a5c
> 100644
> --- a/arch/arm/boot/dts/exynos5250-arndale.dts
> +++ b/arch/arm/boot/dts/exynos5250-arndale.dts
> @@ -459,4 +459,20 @@
>  		samsung,lane-count = <4>;
>  	};
> 
> +	display-timings {
> +		native-mode = <&timing0>;
> +		timing0: timing at 0 {
> +			/* 2560x1600 DP panel */
> +			clock-frequency = <50000>;
> +			hactive = <2560>;
> +			vactive = <1600>;
> +			hfront-porch = <48>;
> +			hback-porch = <80>;
> +			hsync-len = <32>;
> +			vback-porch = <16>;
> +			vfront-porch = <8>;
> +			vsync-len = <6>;
> +		};
> +	};

What display are those timings used for? Shouldn't they be placed inside 
node of that display?

Best regards,
Tomasz



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