[PATCH V6 2/2] video: drm: exynos: Add device tree support

Stephen Warren swarren at wwwdotorg.org
Fri Sep 21 01:14:02 EDT 2012


On 09/21/2012 05:22 AM, Leela Krishna Amudala wrote:
> This patch adds device tree based discovery support for exynos DRM-FIMD
> driver which includes driver modification to handle platform data in
> both the cases with DT and non-DT, Also adds the documentation for bindings.

> diff --git a/Documentation/devicetree/bindings/drm/exynos/fimd.txt b/Documentation/devicetree/bindings/drm/exynos/fimd.txt
...
> + - samsung,fimd-display: This property should specify the phandle of the
> +   display device node which holds the video interface timing with the
> +   below mentioned properties.
> +
> +   - lcd-htiming: Specifies the horizontal timing for the overlay. The
> +     horizontal timing includes four parameters in the following order.
> +
> +     - horizontal back porch (in number of lcd clocks)
> +     - horizontal front porch (in number of lcd clocks)
> +     - hsync pulse width (in number of lcd clocks)
> +     - Display panels X resolution.
> +
> +   - lcd-vtiming: Specifies the vertical timing for the overlay. The
> +     vertical timing includes four parameters in the following order.
> +
> +     - vertical back porch (in number of lcd lines)
> +     - vertical front porch (in number of lcd lines)
> +     - vsync pulse width (in number of lcd clocks)
> +     - Display panels Y resolution.

Should this not use the new videomode timings that are under discussion at:

http://lists.freedesktop.org/archives/dri-devel/2012-July/024875.html



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