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Commit 5ff2698b authored by Yangbo Lu's avatar Yangbo Lu Committed by David S. Miller
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dt-binding: ptp_qoriq: document "fsl,extts-fifo" property 



Documented "fsl,extts-fifo" property.

Signed-off-by: default avatarYangbo Lu <yangbo.lu@nxp.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6815d8b0

Documentation/devicetree/bindings/ptp/ptp-qoriq.txt

+2 −0
Original line number Diff line number Diff line
@@ -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.