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author | Yangbo Lu <yangbo.lu@nxp.com> | 2019-02-12 05:24:00 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-02-12 18:58:48 +0100 |
commit | 2843bf518579e9fa357ba58708c7cff96946d084 (patch) | |
tree | 086a6e1153182406a52ba4ba8f87734d30cf7440 /Documentation | |
parent | ptp_qoriq: add little enadian support (diff) | |
download | linux-2843bf518579e9fa357ba58708c7cff96946d084.tar.xz linux-2843bf518579e9fa357ba58708c7cff96946d084.zip |
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>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/ptp/ptp-qoriq.txt | 3 |
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: - 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. |