diff --git a/Documentation/netlink/specs/ethtool.yaml b/Documentation/netlink/specs/ethtool.yaml
index 5c7a65b009b429..61b30701fdad09 100644
--- a/Documentation/netlink/specs/ethtool.yaml
+++ b/Documentation/netlink/specs/ethtool.yaml
@@ -939,6 +939,16 @@ attribute-sets:
       -
         name: burst-tmr
         type: u32
+  -
+    name: ts
+    attributes:
+      -
+        name: header
+        type: nest
+        nested-attributes: header
+      -
+        name: ts-layer
+        type: u32
 
 operations:
   enum-model: directional
@@ -1689,3 +1699,17 @@ operations:
       name: mm-ntf
       doc: Notification for change in MAC Merge configuration.
       notify: mm-get
+    -
+      name: ts-get
+      doc: Get current timestamp
+
+      attribute-set: ts
+
+      do:
+        request:
+          attributes:
+            - header
+        reply:
+          attributes: &ts
+            - header
+            - ts-layer