Re: [PATCH v3 1/3] Documentation/bindings: Document the SafeXel cryptographic engine driver

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On Mon, May 22, 2017 at 03:48:30PM +0100, Marc Zyngier wrote:
> On 22/05/17 15:30, Antoine Tenart wrote:
> > On Wed, May 03, 2017 at 05:36:38PM +0100, Marc Zyngier wrote:
> >> On 24/04/17 08:54, Antoine Tenart wrote:
> >>> +
> >>> +	crypto: crypto@800000 {
> >>> +		compatible = "inside-secure,safexcel-eip197";
> >>> +		reg = <0x800000 0x200000>;
> >>> +		interrupts = <GIC_SPI 34 (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)>,
> >>
> >> I'm puzzled. How can the interrupt can be both level *and* edge? That
> >> doesn't make any sense.
> > 
> > I agree this looks odd. I took it from Russel's ICU mapping:
> > http://lists.infradead.org/pipermail/linux-arm-kernel/2017-February/489040.html
> 
> This emails says:
> 
> ICU-irq => GIC-SPI-num Enable Edge/Level ICU-group
> [...]
>    24 =>  34 En Lv 0

It also says: 87 =>  34 En Lv 5, which is the IRQ I'm looking for.

Antoine.

-- 
Antoine Ténart, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com



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