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SubjectRe: [PATCH 2/4] dt-bindings: irq: imx-irqsteer: add multi output interrupts support
On Fri, Jan 25, 2019 at 6:47 PM Lucas Stach <l.stach@pengutronix.de> wrote:
>
> Am Freitag, den 18.01.2019, 07:53 +0000 schrieb Aisheng Dong:
> > One irqsteer channel can support up to 8 output interrupts.
> >
> > > Cc: Marc Zyngier <marc.zyngier@arm.com>
> > > Cc: Rob Herring <robh+dt@kernel.org>
> > > Cc: Lucas Stach <l.stach@pengutronix.de>
> > > Cc: Shawn Guo <shawnguo@kernel.org>
> > Cc: devicetree@vger.kernel.org
> > > Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
> > ---
> > .../devicetree/bindings/interrupt-controller/fsl,irqsteer.txt | 5 +++--
> > 1 file changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt
> > index eaabcda..beeed4a 100644
> > --- a/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt
> > +++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,irqsteer.txt
> > @@ -6,8 +6,9 @@ Required properties:
> > > - "fsl,imx8m-irqsteer"
> > > - "fsl,imx-irqsteer"
> > - reg: Physical base address and size of registers.
> > -- interrupts: Should contain the parent interrupt line used to multiplex the
> > - input interrupts.
> > +- interrupts: Should contain the up to 8 parent interrupt lines used to
> > + multiplex the input interrupts. They should be sepcified seqencially
> > + from output 0 to 7. NOTE at least one output interrupt has to be specified.
>
> I don't think the note clarifies anything. Given that the thing is a
> irq multiplexer I don't think anyone expects that you could get away
> with no output irq.
>

Sound reasonable to me.
I will remove the note and keep other as it is.

Regards
Dong Aisheng

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