net: sparx5: Add support for ptp interrupts

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When doing 2-step timestamping the HW will generate an interrupt when it
managed to timestamp a frame. It is the SW responsibility to read it
from the FIFO.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Horatiu Vultur 2022-03-04 12:08:59 +01:00 • committed by David S. Miller

parent 70dfe25cd8

commit d31d37912e

3 changed files with 134 additions and 0 deletions

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13

drivers/net/ethernet/microchip/sparx5/sparx5_main.c

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2

drivers/net/ethernet/microchip/sparx5/sparx5_main.h

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119

drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c

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