From: Yangbo Lu Date: Mon, 21 Jan 2019 10:41:40 +0000 (+0800) Subject: dt-binding: ptp_qoriq: document "fsl,extts-fifo" property X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5ff2698b3301c37246f1f79dc9bdcd378b000dbe;p=linux.git dt-binding: ptp_qoriq: document "fsl,extts-fifo" property Documented "fsl,extts-fifo" property. Signed-off-by: Yangbo Lu Reviewed-by: Rob Herring Signed-off-by: David S. Miller --- diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index c5d0e7998e2b0..8e7f8551d190d 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.