-----Original Message----- From: Rob Herring [mailto:robh@xxxxxxxxxx] Sent: 2018年10月25日 7:57 To: Joakim Zhang <qiangqing.zhang@xxxxxxx> Cc: linux-can@xxxxxxxxxxxxxxx; wg@xxxxxxxxxxxxxx; mkl@xxxxxxxxxxxxxx; mark.rutland@xxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx>; A.s. Dong <aisheng.dong@xxxxxxx> Subject: Re: [PATCH V1 2/2] Documentation: can: flexcan: Add stop-mode property to device tree On Tue, Oct 23, 2018 at 05:17:10AM +0000, Joakim Zhang wrote: > From: Dong Aisheng <aisheng.dong@xxxxxxx> > > The FlexCAN controller can parse the stop-mode property to enable CAN > self wakeup feature. > > Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx> > Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx> > --- > 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..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. > > +- stop-mode: register bits of stop mode control, the format is Should have a vendor prefix: fsl,stop-mode Okay, I will add it. Thanks a lot! Best Regards, Joakim Zhang > + <&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 >
