doc: bluetooth/mesh: Add mod_pub_va document
Add mod_pub_va command documentation.
Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
diff --git a/doc/reference/bluetooth/mesh/shell.rst b/doc/reference/bluetooth/mesh/shell.rst
index 4816294..fe97fcd 100644
--- a/doc/reference/bluetooth/mesh/shell.rst
+++ b/doc/reference/bluetooth/mesh/shell.rst
@@ -484,6 +484,25 @@
* ``count``: Number of retransmission for each published message (``0`` to ``7``).
* ``interval`` The interval between each retransmission, in milliseconds. Must be a multiple of 50.
+``mesh mod-pub-va <addr> <UUID> <AppKeyIndex> <cred: off, on> <ttl> <period> <count> <interval> <mod id> [cid]``
+------------------------------------------------------------------------------------------------------------------
+
+ Set the publication parameters of a model.
+
+ * ``addr``: Address of the element the model is on.
+ * ``Model ID``: The model ID of the model to get the bound keys of.
+ * ``cid``: If present, determines the Company ID of the model. If omitted, the model is a Bluetooth SIG defined model.
+
+ Publication parameters:
+
+ * ``UUID``: The destination virtual address to publish to.
+ * ``AppKeyIndex``: The application key index to publish with.
+ * ``cred``: Whether to publish with Friendship credentials when acting as a Low Power Node.
+ * ``ttl``: TTL value to publish with (``0x00`` to ``0x07f``).
+ * ``period``: Encoded publication period, or 0 to disable periodic publication.
+ * ``count``: Number of retransmission for each published message (``0`` to ``7``).
+ * ``interval`` The interval between each retransmission, in milliseconds. Must be a multiple of 50.
+
``mesh mod-sub-add <elem addr> <sub addr> <Model ID> [Company ID]``
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