* Rajendra Nayak <rna...@ti.com> [130821 05:46]:
> On Wednesday 21 August 2013 05:53 PM, Tony Lindgren wrote:
> > * Rajendra Nayak <rna...@ti.com> [130821 02:29]:
> >> On Wednesday 21 August 2013 02:23 PM, Tony Lindgren wrote:
> >>>
> >>> Or you could also have various bus specific bindings for the ocp
> >>> with lists of phandles?
> >>>
> >>> ocp {
> >>> reg = <...>;
> >>> interrupts = <...>;
> >>> ti,reset-on-init = <&module1, &module2>;
> >>> ...
> >>> };
> >>>
> >>> Or something similar.
> >>
> >> The only problem I see with this is that some of these modules could be
> >> board specific ones and need to be part of the board dts files, like
> >> some boards which have PMIC power switch hooked up to some gpio etc.
> >> So there could be some SoC specific modules (like emif/gpmc on OMAPs)
> >> and some which depend on how the boards are designed.
> >
> > You can still override the ocp entry in the board specific .dts file.
> > Would probably be a lot easier than to override each module separately
> > in the board specific .dts file.
>
> So, If I understand this right we would have the dt entries
> something like,
>
> omap4.dtsi
> ------
> ocp {
> reg = <...>;
> interrupts = <...>;
> ti,no-reset-on-init = <&emif1, &emif2, &gpmc>;
> ...
> };
>
> omap4-panda-es.dts
> ------
> ocp {
> ti,no-reset-on-init = <&emif1, &emif2, &gpmc, &gpio4>;
> ...
> };
>
> Is it that, or you suggesting we can _append_ the soc list of
> modules with board specific modules, which I am not sure if its
> possible.
Yes I think the board specific entry just overrides the .dtsi
entry.
Regards,
Tony
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