On Wed, Dec 04, 2024 at 10:46:11AM +0100, Karol Kolacinski wrote: > HW can have different input/output delays for each of the pins. > > Currently, only E82X adapters have delay compensation based on TSPLL > config and E810 adapters have constant 1 ms compensation, both cases > only for output delays and the same one for all pins. > > E825 adapters have different delays for SDP and other pins. Those > delays are also based on direction and input delays are different than > output ones. This is the main reason for moving delays to pin > description structure. > > Add a field in ice_ptp_pin_desc structure to reflect that. Delay values > are based on approximate calculations of HW delays based on HW spec. > > Implement external timestamp (input) delay compensation. > > Remove existing definitions and wrappers for periodic output propagation > delays. > > Reviewed-by: Przemek Kitszel <[email protected]> > Signed-off-by: Karol Kolacinski <[email protected]> > --- > V2 -> V3: rebased, renamed prop_delay to prop_delay_ns, reworded commit > message to be more descriptive > V1 -> V2: removed duplicate gpio_pin variable and restored missing > ICE_E810_E830_SYNC_DELAY
Reviewed-by: Simon Horman <[email protected]>
