Add initial pin control tables for the Renesas R-Car X5H R8A78000 SoC. This SoC is the first one which includes custom DRV register handling, different from previous generations due to change in DRV register bit layout. Signed-off-by: Huy Bui <huy.bui.wm@renesas.com> Signed-off-by: Khanh Le <khanh.le.xr@renesas.com> Signed-off-by: Hai Pham <hai.pham.ud@renesas.com> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>