Re: [PATCH RFC 2/4] dt-bindings/interrupt-controller: pdc: descibe PDC device binding

[Lina Iyer]

On Tue, Jan 23 2018 at 18:10 +0000, Sudeep Holla wrote:
> On 23/01/18 17:56, Lina Iyer wrote:
> > From: Archana Sathyakumar <asathyak@xxxxxxxxxxxxxx>
> >
> > Add device binding documentation for the PDC Interrupt controller on
> > QCOM SoC's like the SDM845. The interrupt-controller can be used to
> > sense edge low interrupts and wakeup interrupts when the GIC is
> > non-operational.
> >
> > Cc: devicetree@xxxxxxxxxxxxxxx
> > Signed-off-by: Archana Sathyakumar <asathyak@xxxxxxxxxxxxxx>
> > Signed-off-by: Lina Iyer <ilina@xxxxxxxxxxxxxx>
> > ---
> >  .../bindings/interrupt-controller/qcom,pdc.txt     | 55 ++++++++++++++++++++++
> >  1 file changed, 55 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
> >
> > diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
> > new file mode 100644
> > index 000000000000..c4592bbf678d
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.txt
> > @@ -0,0 +1,55 @@
> > +PDC interrupt controller
> > +
> > +Qualcomm Technologies Inc. SoCs based on the RPM Hardened archicture have a
> > +Power Domain Controller (PDC) that is on always-on domain. In addition to
> > +providing power control for the power domains, the hardware also has an
> > +interrupt controller that can be used to help detect edge low interrupts as
> > +well detect interrupts when the GIC is non-operational.
> > +
> > +GIC is parent interrupt controller at the highest level. Platform interrupt
> > +controller PDC is next in hierarchy, followed by others.
>
> > This driver only configures the interrupts, does not handle them.
>
> Not sure if the above statement belongs to the binding.
Will fix.

Thanks,
Lina