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dt-binding: ptp_qoriq: support fsl,tmr-fiper3 property 

Add fsl,tmr-fiper3 property definition which is supported only
on DPAA2 and ENETC network controller hardware.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yangbo Lu 2020-09-18 17:48:00 +08:00 committed by David S. Miller
parent 5e43df14d6
commit 8725e9fc61
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
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@ -18,6 +18,8 @@ Clock Properties:
- fsl,tmr-add Frequency compensation value.
- fsl,tmr-fiper1 Fixed interval period pulse generator.
- fsl,tmr-fiper2 Fixed interval period pulse generator.
- fsl,tmr-fiper3 Fixed interval period pulse generator.
Supported only on DPAA2 and ENETC hardware.
- 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.