Re: [PATCH 3/3] ARM: mxs: dts: Enable DCP for MXS

[Marek Vasut <marex@denx.de>]

Dear Lothar Waßmann,

> Hi,
> 
> Marek Vasut writes:
> > Enable the DCP by default on both i.MX23 and i.MX28.
> > 
> > Signed-off-by: Marek Vasut <marex@denx.de>
> > Cc: Herbert Xu <herbert@gondor.apana.org.au>
> > Cc: David S. Miller <davem@davemloft.net>
> > Cc: Fabio Estevam <fabio.estevam@freescale.com>
> > Cc: Shawn Guo <shawn.guo@linaro.org>
> > To: linux-crypto@vger.kernel.org
> > ---
> > 
> >  arch/arm/boot/dts/imx23.dtsi | 4 +++-
> >  arch/arm/boot/dts/imx28.dtsi | 5 +++--
> >  2 files changed, 6 insertions(+), 3 deletions(-)
> > 
> > diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
> > index 87faa6e..0630a9a 100644
> > --- a/arch/arm/boot/dts/imx23.dtsi
> > +++ b/arch/arm/boot/dts/imx23.dtsi
> > @@ -337,8 +337,10 @@
> > 
> >  			};
> >  			
> >  			dcp@80028000 {
> > 
> > +				compatible = "fsl,mxs-dcp";
> > 
> >  				reg = <0x80028000 0x2000>;
> > 
> > -				status = "disabled";
> > +				interrupts = <53 54>;
> > +				status = "okay";
> > 
> >  			};
> 
> AFAICT the policy seems to be that nodes, that are always enabled
> don't get a 'status' property at all.

Is this documented somewhere ?

Best regards,
Marek Vasut