ARM: shmobile: lager-reference: Refactor clock lookup hack

Make the clock lookup hack more generic to ease the addition of more
devices.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --cc arch/arm/mach-shmobile/board-lager-reference.c
Simple merge