media: renesas: vsp1: Add support for VSP software version

The VSPD block on RZ/G2L SoCs does not have a version register.

This patch adds support for adding VSP software version based on
device match.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>