[PATCH v4 1/6] dt-bindings: phy: ti,tcan104x-can: Document NXP TJA105X/1048
Peng Fan
peng.fan at nxp.com
Tue Sep 2 23:49:47 PDT 2025
> Subject: RE: [PATCH v4 1/6] dt-bindings: phy: ti,tcan104x-can:
> Document NXP TJA105X/1048
>
...
>
> Thanks again for the detailed reading into datasheet.
>
> Yes. But I would like to only keep one compatible "nxp,tja1051" from a
> board design level, EN could be always tied to high for TJA1051T/E. So
> to dt-binding, EN it is optional for all TJA1051 variants.
>
> I am thinking to use below compatible in V4 for the devices added in
> this patch. Does this look good to you?
>
> - items:
> - const: nxp,tja1057
> - const: nxp,tja1051
> - enum:
> ....
> - nxp,tja1048
> - nxp,tja1051
Considering TJA1057 does not have EN, I may need to use:
- enum:
....
- nxp,tja1048
- nxp,tja1051
- nxp,tja1057
....
Thanks,
Peng.
> ....
>
> >
> > > If we need to handle differently, I need to add a new optional
> > > property
> > >
> > > silent-gpios:
> > > description:
> > > gpio node to toggle silent signal on transceiver
> > > minItems: 1
> >
> > Ye, I think so. And probably add some if/then to use it instead of
> > standby on the relevant chips.
>
> Yes. Agree.
>
> Thanks,
> Peng.
>
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