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Diffstat (limited to '')
| -rw-r--r-- | Documentation/netlink/specs/dpll.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/netlink/specs/dpll.yaml b/Documentation/netlink/specs/dpll.yaml index 5b25ad589e..d0c821c202 100644 --- a/Documentation/netlink/specs/dpll.yaml +++ b/Documentation/netlink/specs/dpll.yaml @@ -297,6 +297,16 @@ attribute-sets: - name: phase-offset type: s64 + - + name: fractional-frequency-offset + type: sint + doc: | + The FFO (Fractional Frequency Offset) between the RX and TX + symbol rate on the media associated with the pin: + (rx_frequency-tx_frequency)/rx_frequency + Value is in PPM (parts per million). + This may be implemented for example for pin of type + PIN_TYPE_SYNCE_ETH_PORT. - name: pin-parent-device subset-of: pin @@ -459,6 +469,7 @@ operations: - phase-adjust-min - phase-adjust-max - phase-adjust + - fractional-frequency-offset dump: request: |