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dt-bindings: can: flexcan: add stop mode property to device tree

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

Signed-off-by: Aisheng Dong <aisheng.dong@nxp.com>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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Aisheng Dong 2018-11-23 08:35:29 +00:00 committed by Marc Kleine-Budde
parent c982a3ca49
commit b9c9c39e3d
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
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@ -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 {