diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
index c6152dc2d2d0..e10b6eb955e1 100644
--- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
+++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
@@ -31,12 +31,10 @@ Optional properties:
               endian.
 
 - fsl,stop-mode: register bits of stop mode control, the format is
-		 <&gpr req_gpr req_bit ack_gpr ack_bit>.
+		 <&gpr req_gpr req_bit>.
 		 gpr is the phandle to general purpose register node.
 		 req_gpr is the gpr register offset of CAN stop request.
 		 req_bit is the bit offset of CAN stop request.
-		 ack_gpr is the gpr register offset of CAN stop acknowledge.
-		 ack_bit is the bit offset of CAN stop acknowledge.
 
 - fsl,clk-source: Select the clock source to the CAN Protocol Engine (PE).
 		  It's SoC Implementation dependent. Refer to RM for detailed