[PATCH v2.1 1/2] dt-bindings: display: rcar-du: Add a VSP channel index to the vsps DT property

[Rob Herring]

On Sun, Jul 02, 2017 at 04:40:01PM +0300, Laurent Pinchart wrote:
> On some R-Car SoCs a single VSP can serve multiple DU channels through
> multiple LIF instances in the VSP. The current DT bindings don't support
> specifying that kind of SoC integration scheme. Extend them with a VSP
> channel index.
> 
> Backward compatibility can be ensured in drivers by checking the length
> of the vsps property and setting the channel to 0 when the property
> doesn't contain channel indices.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
> ---
>  .../devicetree/bindings/display/renesas,du.txt     | 51 +++++++++++++---------
>  1 file changed, 30 insertions(+), 21 deletions(-)

Acked-by: Rob Herring <robh at kernel.org>