linux-phytec-ti

arm64: dts: r8a7795: renesas: salvator-x: Enable DU

Only the VGA output is supported for now.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>