Merge tag 'clk-mvebu-3xx-3.15' of git://git.infradead.org/linux-mvebu into clk-next-mvebu

clock: mvebu new SoC changes for v3.15

 - mvebu (Armada 375/380/385)
    - extend corediv clock driver to support new SoCs
    - add core and gating clock drivers for new SoCs