net/ice: support 1PPS

[dpdk.git] / doc / guides / nics / ice.rst

diff --git a/doc/guides/nics/ice.rst b/doc/guides/nics/ice.rst
index 22a19b8..ebe2cbc 100644 (file)
--- a/doc/guides/nics/ice.rst
+++ b/doc/guides/nics/ice.rst
@@ -55,6 +55,8 @@ The detailed information can refer to chapter Tested Platforms/Tested NICs in re
    +-----------+---------------+-----------------+-----------+--------------+-----------+
    |    21.02  |     1.4.11    |      1.3.24     |  1.3.28   |    1.3.4     |    2.4    |
    +-----------+---------------+-----------------+-----------+--------------+-----------+
+   |    21.05  |     1.6.5     |      1.3.26     |  1.3.30   |    1.3.6     |    3.0    |
+   +-----------+---------------+-----------------+-----------+--------------+-----------+
 
 Pre-Installation Configuration
 ------------------------------
@@ -217,6 +219,14 @@ Runtime Config Options
 
   These ICE_DBG_XXX are defined in ``drivers/net/ice/base/ice_type.h``.
 
+- ``1PPS out support``
+
+  The E810 supports four single-ended GPIO signals (SDP[20:23]). The 1PPS
+  signal outputs via SDP[20:23]. User can select GPIO pin index flexibly.
+  Pin index 0 means SDP20, 1 means SDP21 and so on. For example::
+
+    -a af:00.0,pps_out='[pin:0]'
+
 Driver compilation and testing
 ------------------------------