Messages in this thread Patch in this message | | | From | Joakim Zhang <> | Subject | [PATCH V6 1/2] Documentation: can: flexcan: add stop mode property to device tree | Date | Fri, 23 Nov 2018 08:35:29 +0000 |
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From: Aisheng Dong <aisheng.dong@nxp.com>
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> --- ChangeLog: V1->V2: *add a vendor prefix in property (stop-mode -> fsl,stop-mode). V2->V6: *no change. --- 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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