On 10/16/20 3:43 PM, Joakim Zhang wrote: > For SoCs with SCU support, need setup stop mode via SCU firmware, > so this property can help indicate a resource. > > Signed-off-by: Joakim Zhang <qiangqing.zhang@xxxxxxx> > --- > Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt > index 6af67f5e581c..839c0c0064a2 100644 > --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt > +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt > @@ -43,6 +43,10 @@ Optional properties: > 0: clock source 0 (oscillator clock) > 1: clock source 1 (peripheral clock) > > +- fsl,can-index: The index of CAN instance. > + For SoCs with SCU support, need setup stop mode via SCU firmware, > + so this property can help indicate a resource. This property is not CAN specific. So the name could be more general. > + > - wakeup-source: enable CAN remote wakeup > > Example: > @@ -54,4 +58,5 @@ Example: > interrupt-parent = <&mpic>; > clock-frequency = <200000000>; // filled in by bootloader > fsl,clk-source = /bits/ 8 <0>; // select clock source 0 for PE > + fsl,can-index = /bits/ 8 <1>; // the second CAN instance > }; > Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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