diff --git a/DeviceTree/ch_devtree_system.xml b/DeviceTree/ch_devtree_system.xml
index ab32cfa..5c23ed1 100644
--- a/DeviceTree/ch_devtree_system.xml
+++ b/DeviceTree/ch_devtree_system.xml
@@ -3238,7 +3238,7 @@
On input to ibm,client-architecture-support this field
shall be zero.
In the
- ibm,architecture-vec-5 property of the
+ “ibm,architecture-vec-5” property of the
/chosen node, this field represents the
implementation dependent number of simultaneous migration
options supported as: 2**N.
@@ -3363,7 +3363,16 @@
3
- Reserved for Expansion
+ Request timebase synchronization. On input to
+ ibm,client-architecture-support, a non-zero value indicates the
+ OS is requesting timebase synchronization with the logical
+ partition specified in bytes 28-29.
+ In the
+ “ibm,architecture-vec-5”
+ property of the /chosen node,
+ a non-zero value indicates the platform successfully synchronized
+ the timebase with the logical partition specified in bytes 28-29. A
+ n invalid logical partition specified in bytes 28-29 will result in a zero value.
@@ -3510,11 +3519,11 @@
-
+
Base
-
+
5
LoPAR or OF Options
@@ -3615,7 +3624,27 @@
- 23-256
+ 23-27
+
+
+ Reserved for Expansion
+
+
+
+
+ 28-29
+
+
+ 0-15
+
+
+ On input to ibm,client-architecture-support, this field
+ indicates the logical partition ID for timebase synchronization.
+
+
+
+
+ 30-256
Reserved for Expansion