From 2843bf518579e9fa357ba58708c7cff96946d084 Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Tue, 12 Feb 2019 12:24:00 +0800 Subject: 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 --- Documentation/devicetree/bindings/ptp/ptp-qoriq.txt | 3 +++ 1 file changed, 3 insertions(+) (limited to 'Documentation/devicetree/bindings/ptp') diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt index 8e7f8551d190..454c937076a2 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. -- cgit v1.2.3