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* [PATCH RESEND V2] Documentation: can: flexcan: add stop mode property
@ 2018-11-23  7:25 Joakim Zhang
  0 siblings, 0 replies; only message in thread
From: Joakim Zhang @ 2018-11-23  7:25 UTC (permalink / raw)
  To: robh@kernel.org
  Cc: linux-can@vger.kernel.org, mkl@pengutronix.de,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	mark.rutland@arm.com, Aisheng DONG, Joakim Zhang

From: Dong Aisheng <aisheng.dong@nxp.com>

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

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
---
ChangeLog:
V1->V2:
	*add a vendor prefix in property (stop-mode -> fsl,stop-mode).
---
 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..bc77477c6878 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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2018-11-23  7:25 [PATCH RESEND V2] Documentation: can: flexcan: add stop mode property Joakim Zhang

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