diff --git a/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt b/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt
index df3290a..1ea0a70 100644
--- a/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt
+++ b/doc/device-tree-bindings/memory-controller/k3-j721e-ddrss.txt
@@ -39,6 +39,8 @@
 - reg:			Must add "ss" to list if the above ss region is included.
 - ti,ecc-enable:	Boolean flag to enable ECC. This will reduce available DDR
 			by 1/9.
+- ti,ddr-freq0:		Initial frequency set point, if not provided PLL bypass
+			frequency will be used.
 
 Example (J721E):
 ================