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From:   Joakim Zhang <qiangqing.zhang@nxp.com>
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Subject: [PATCH V1 2/2] Documentation: can: flexcan: Add stop-mode property to
 device tree
Thread-Topic: [PATCH V1 2/2] Documentation: can: flexcan: Add stop-mode
 property to device tree
Thread-Index: AQHUao+mI3l7tN6zL0KclxHnH2Attw==
Date:   Tue, 23 Oct 2018 05:17:10 +0000
Message-ID: <20181023051449.2116-3-qiangqing.zhang@nxp.com>
References: <20181023051449.2116-1-qiangqing.zhang@nxp.com>
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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>
---
 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/Do=
cumentation/devicetree/bindings/net/can/fsl-flexcan.txt
index bfc0c433654f..b5ccfc9c14fb 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.
=20
+- 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:
=20
 	can@1c000 {
--=20
2.17.1