diff --git a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
index ce06435d28ed9a036cdb2283f159acd6b3ac8b4c..a09d627b5508a2f8c9905dc9c02c09387acfe9e6 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
+++ b/Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt
@@ -5,7 +5,8 @@ controllers within the SoC.
 
 Required Properties:
 
-- compatible: should be "amlogic,gxbb-clkc"
+- compatible: should be "amlogic,gxbb-clkc" for GXBB SoC,
+	      or "amlogic,gxl-clkc" for GXL and GXM SoC.
 - reg: physical base address of the clock controller and length of memory
        mapped region.