This patch adds PTP clock and uses it in Octeontx2
network device. PTP clock uses mailbox calls to
access the hardware counter on the RVU side.
Co-developed-by: NSubbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: NSubbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: NAleksey Makarov <amakarov@marvell.com>
Signed-off-by: NSunil Goutham <sgoutham@marvell.com>
Acked-by: NRichard Cochran <richardcochran@gmail.com>
Acked-by: NJakub Kicinski <kuba@kernel.org>
Reviewed-by: NJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>