From: Dong Aisheng <[email protected]>

The FlexCAN controller can parse the stop mode property to enable CAN
self wakeup feature.

Signed-off-by: Dong Aisheng <[email protected]>
Signed-off-by: Joakim Zhang <[email protected]>
---
 Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt 
b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
index bfc0c433654f..23d56f7ebe3d 100644
--- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
+++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
@@ -24,6 +24,14 @@ Optional properties:
               if this property is present then controller is assumed to be big
               endian.
 
+- fsl,stop-mode: register bits of stop mode control, the format is
+                               <&gpr req_gpr req_bit ack_gpr ack_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.
+
 Example:
 
        can@1c000 {
-- 
2.17.1

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