ARM: shmobile: r8a7790: Add VIN clock support

This adds VIN[0-3] clock support to R8A7790 SoC.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
[horms+renesas@verge.net.au: manually applied]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --cc arch/arm/mach-shmobile/clock-r8a7790.c
Simple merge