On Thu, Mar 9, 2017 at 9:08 PM, Sergei Shtylyov
<sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote:
> --- /dev/null
> +++ media_tree/Documentation/devicetree/bindings/media/rcar_imr.txt
> @@ -0,0 +1,27 @@
> +Renesas R-Car Image Renderer (Distortion Correction Engine)
> +-----------------------------------------------------------
> +
> +The image renderer, or the distortion correction engine, is a drawing processor
> +with a simple instruction system capable of referencing video capture data or
> +data in an external memory as 2D texture data and performing texture mapping
> +and drawing with respect to any shape that is split into triangular objects.
> +
> +Required properties:
> +
> +- compatible: "renesas,<soctype>-imr-lx4", "renesas,imr-lx4" as a fallback for
> + the image renderer light extended 4 (IMR-LX4) found in the R-Car gen3 SoCs,
> + where the examples with <soctype> are:
> + - "renesas,r8a7795-imr-lx4" for R-Car H3,
> + - "renesas,r8a7796-imr-lx4" for R-Car M3-W.
Laurent: what do you think about the need for SoC-specific compatible
values for the various IM* blocks?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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