Re: [PATCH] AMCC Crypto4xx Device Driver v4]

[Stefan Roese <sr@denx.de>]

On Friday 05 December 2008, Kim Phillips wrote:
> > diff --git a/arch/powerpc/boot/dts/canyonlands.dts
> > b/arch/powerpc/boot/dts/canyonlands.dts index 79fe412..b0f0096 100644
> > --- a/arch/powerpc/boot/dts/canyonlands.dts
> > +++ b/arch/powerpc/boot/dts/canyonlands.dts
> > @@ -116,6 +116,13 @@
> >  			dcr-reg = <0x010 0x002>;
> >  		};
> >
> > +		CRYPTO: crypto@180000 {
> > +			compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";
> > +			reg = <4 0x00180000 0x80400>;
> > +			interrupt-parent = <&UIC0>;
> > +			interrupts = <0x1d 0x4>;
>
> that's odd, according to the current canyonlands.dts, irq 0x1d is
> already assigned to UART2 (and the request_irq this driver makes
> doesn't specify a shared flag).

UART2 is using irq 0x1d from UIC1. Using 0x1d/UIC0 is correct for Security 
EIP-94 according to the latest users manual. No sharing needed.

Best regards,
Stefan