ARM: shmobile: marzen-reference: Initialize CPG device
On multiplatform kernels clocks are handled by the CCF CPG driver. It
must be explicitly initialized by a call to r8a7779_clocks_init() with
the value of the boot mode pins.
Based on similar work for the Koelsch board by Laurent Pinchart.
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit
a92fbd077bbfbe98e4dee84081d84c44ae99538b)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>