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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2019-01-21 18:41:40 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-01-22 20:21:57 -0800 |
| commit | 5ff2698b3301c37246f1f79dc9bdcd378b000dbe (patch) | |
| tree | fa46eca786ff309b6dc2cdf9cb9315ae85451e74 | |
| parent | 6815d8b09282c1df8e016bd2fabf25ada6d4462b (diff) | |
dt-binding: ptp_qoriq: document "fsl,extts-fifo" property
Documented "fsl,extts-fifo" property.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | Documentation/devicetree/bindings/ptp/ptp-qoriq.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index c5d0e7998e2b..8e7f8551d190 100644 --- a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -17,6 +17,8 @@ Clock Properties: - fsl,tmr-fiper1 Fixed interval period pulse generator. - fsl,tmr-fiper2 Fixed interval period pulse generator. - fsl,max-adj Maximum frequency adjustment in parts per billion. + - fsl,extts-fifo The presence of this property indicates hardware + support for the external trigger stamp FIFO. These properties set the operational parameters for the PTP clock. You must choose these carefully for the clock to work right. |