Merge branch 'Broadcom-DTE-based-PTP-clock'

Arun Parameswaran says:

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Add support for Broadcom DTE based PTP clock

This patchset adds support for the DTE based PTP clock for Broadcom SoCs.

The DTE nco based PTP clock can be used in both wired and wireless networks
for precision time-stmaping purposes.
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Signed-off-by: David S. Miller <davem@davemloft.net>