commit 5f9755d26fbfcb6787a6746653f1760fef0d5ba5
author Andrew Bresticker <abrestic@chromium.org> Tue Apr 07 13:38:45 2015 -0700
committer David S. Miller <davem@davemloft.net> Wed Apr 08 14:58:15 2015 -0400
tree 0096a69a71bd906fea0cf390ddb1f21b03588d1a
parent 2790460e145d198fe6925d405301a49b2d8cb03f

stmmac: Add an optional register interface clock

The DWMAC block on certain SoCs (such as IMG Pistachio) have a second
clock which must be enabled in order to access the peripheral's
register interface, so add support for requesting and enabling an
optional "pclk".

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: James Hartley <james.hartley@imgtec.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>