soc: renesas: Identify R-Car M3-N

Add support for indentifying R-Car M3-N (R8A77965) SoC.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit bfd8398339ccd824a3c5dfaee2a2b489a85b132f)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed