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authorYangbo Lu <yangbo.lu@nxp.com>2019-02-11 23:24:00 -0500
committerDavid S. Miller <davem@davemloft.net>2019-02-12 12:58:48 -0500
commit2843bf518579e9fa357ba58708c7cff96946d084 (patch)
tree086a6e1153182406a52ba4ba8f87734d30cf7440
parentf038ddf25b80be90e1af9439935bdb66fdbf5e28 (diff)
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 <yangbo.lu@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/devicetree/bindings/ptp/ptp-qoriq.txt3
1 files changed, 3 insertions, 0 deletions
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:
19 - fsl,max-adj Maximum frequency adjustment in parts per billion. 19 - fsl,max-adj Maximum frequency adjustment in parts per billion.
20 - fsl,extts-fifo The presence of this property indicates hardware 20 - fsl,extts-fifo The presence of this property indicates hardware
21 support for the external trigger stamp FIFO. 21 support for the external trigger stamp FIFO.
22 - little-endian The presence of this property indicates the 1588 timer
23 IP block is little-endian mode. The default endian mode
24 is big-endian.
22 25
23 These properties set the operational parameters for the PTP 26 These properties set the operational parameters for the PTP
24 clock. You must choose these carefully for the clock to work right. 27 clock. You must choose these carefully for the clock to work right.