ARM: shmobile: r8a7791: Add EHCI MSTP clock

Add support for EHCI clock gating via the MSTP703 bit on r8a7791.

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