From: Yangbo Lu Date: Tue, 12 Feb 2019 04:24:00 +0000 (+0800) Subject: dt-binding: ptp_qoriq: add little-endian support X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2843bf518579e9fa357ba58708c7cff96946d084;p=linux.git dt-binding: ptp_qoriq: add little-endian support Specify "little-endian" property if the 1588 timer IP block is little-endian mode. The default endian mode is big-endian. Signed-off-by: Yangbo Lu 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 8e7f8551d190d..454c937076a25 100644 --- a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -19,6 +19,9 @@ Clock Properties: - 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. + - little-endian The presence of this property indicates the 1588 timer + IP block is little-endian mode. The default endian mode + is big-endian. These properties set the operational parameters for the PTP clock. You must choose these carefully for the clock to work right.