[PATCH] arm/tegra: convert tegra20 to GIC devicetree binding

Peter De Schrijver pdeschrijver at nvidia.com
Mon Nov 21 07:22:12 EST 2011


On Fri, Nov 18, 2011 at 05:25:33PM +0100, Stephen Warren wrote:
> Peter De Schrijver wrote at Friday, November 18, 2011 5:04 AM:
> > On Thu, Nov 17, 2011 at 07:51:35PM +0100, Stephen Warren wrote:
> > > Peter De Schrijver wrote at Thursday, November 17, 2011 8:07 AM:
> > > > Convert tegra20 IRQ intialization to the GIC devicetree binding. Modify the
> > > > interrupt definitions in the dts files according to
> > > > Documentation/devicetree/bindings/arm/gic.txt
> > > >
> > > > Signed-off-by: Peter De Schrijver <pdeschrijver at nvidia.com>
> > >
> > > tegra-harmony.dts contains an interrupts property that wasn't updated,
> > > for the WM8903 codec.
> > 
> > But that's a GPIO interrupt no?
> 
> The interrupt line from codec to Tegra is a GPIO, yes.
> 
> But the WM8903 still has the same interrupt-parent as everything else,
> since it's inherited from /interrupt-parent and doesn't define its own.
> Perhaps this is a mistake?

Yes. I think this is a mistake. If we want the device tree to reflect the
hardware, I think the WM8903 node should specify the GPIO, not the IRQ
number.

Cheers,

Peter.



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