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authorAisheng Dong <aisheng.dong@nxp.com>2018-11-23 08:35:29 +0000
committerMarc Kleine-Budde <mkl@pengutronix.de>2018-11-28 16:51:43 +0100
commitb9c9c39e3d20666c80f64e931ccf4c5684c525ba (patch)
tree0adc305443215966f48e2e91e409b32615228cb1 /Documentation/devicetree/bindings/net
parentc982a3ca49e330aeb5d8b8446e7bc60c9191080d (diff)
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dt-bindings: can: flexcan: add stop mode property to device tree
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>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
-rw-r--r--Documentation/devicetree/bindings/net/can/fsl-flexcan.txt8
1 files changed, 8 insertions, 0 deletions
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 {
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