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| /openbmc/linux/drivers/net/phy/ |
| H A D | nxp-c45-tja11xx.c | diff 514def5dd33984e986e0a3afd2a369d8b4688d3f Mon May 10 10:34:33 CDT 2021 Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com> phy: nxp-c45-tja11xx: add timestamping support
Add mii_timestamper interface and register a ptp clock.
The package timestamping can work with or without interrupts.
RX timestamps are received in the reserved field of the PTP package.
TX timestamps are read via MDIO from a set of registers.
Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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