* Eliad Peller <el...@wizery.com> [150309 14:03]:
> On Mon, Mar 9, 2015 at 9:50 PM, Arnd Bergmann <a...@arndb.de> wrote:
> > On Monday 09 March 2015 17:36:42 Eliad Peller wrote:
> >> --- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
> >> +++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
> >> @@ -64,4 +64,13 @@
> >> vmmc-supply = <&lbep5clwmc_wlen>;
> >> bus-width = <4>;
> >> non-removable;
> >> +
> >> + #address-cells = <1>;
> >> + #size-cells = <0>;
> >> + wlcore: wlcore@2 {
> >> + compatible = "ti,wl1835";
> >> + reg = <2>;
> >> + interrupt-parent = <&gpio5>;
> >> + interrupts = <8 IRQ_TYPE_NONE>;
> >> + };
> >>
> >
> > Why IRQ_TYPE_NONE?
> >
> i simply mirrored the current board file (which only sets the irq number).
>
> > I was expecting you to remove all calls to legacy_init_wl12xx from this
> > file,
> > including the ones for wl12xx aside from the wl18xx ones you removed, but
> > if that's enough to clean out the platform_data handling from the wlcore
> > driver, it's good enough as a start.
> not sure i'm following - can you elaborate?
>
> i'll summarize the way i see it. please correct me if i'm wrong.
>
> both wl18xx and wl12xx use the platform data to get the irq number.
> wl12xx (only) also needs some additional clock definitions to be
> passed. there's currently some issue with specifying some the of clock
> sources, so i preferred starting only with (the simpler) wl18xx
> bindings.
>
> for platforms with wl18xx, we can remove the pdata-quirk, as all the
> data (i.e. irq) can be passed by the new DT bindings.
> however, for platforms with wl12xx, we still need to pass the clock
> definitions (along with the irq), so we have to keep
> legacy_init_wl12xx for the time being (and that's also why we have to
> currently keep the platform_data handling in the wlcore driver)
>
> do you have something else in mind?
I think what Arnd is saying is we've now removed all the wl12xx using
legacy platforms, so all of them can boot with just data from dts.
Regards,
Tony
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