Re: [RFC 02/11] arm64: dts: imx8mp: Add AIPS 4 and 5
From: Abel Vesa
Date:  Mon Mar 23 2020 - 06:48:19 EST
On 20-03-13 07:44:43, Peng Fan wrote:
> > Subject: [RFC 02/11] arm64: dts: imx8mp: Add AIPS 4 and 5
> > 
> > There are 5 AIPS maps in total, according to the RM. Add the missing ones
> > here.
> > 
> > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
> > ---
> >  arch/arm64/boot/dts/freescale/imx8mp.dtsi | 16 ++++++++++++++++
> >  1 file changed, 16 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > index 71b0c8f..a997ca7 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> > @@ -603,6 +603,22 @@
> >  			};
> >  		};
> > 
> > +		aips4: bus@32c00000 {
> > +			compatible = "simple-bus";
> 
> "fsl,aips-bus", "simple-bus";
> 
> > +			reg = <0x32c00000 0x400000>;
> 
> Size is 64KB
> 
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges;
> > +		};
> > +
> > +		aips5: bus@30c00000 {
> > +			compatible = "simple-bus";
> > +			reg = <0x30c00000 0x400000>;
> 
> Ditto. Please correct compatible and reg.
> 
Will do in the next version.
> Without this, I think there is no need to only
> add bus here? It might be better to also include
> subnodes under aips bus.
AIPS 5 is needed by the next patch in this series.
So it wouldn't make sense to have a patch that adds
only the fifth one, skipping the fourth one.
> 
> Regards,
> Peng.
> 
> > +			#address-cells = <1>;
> > +			#size-cells = <1>;
> > +			ranges;
> > +		};
> > +
> >  		gic: interrupt-controller@38800000 {
> >  			compatible = "arm,gic-v3";
> >  			reg = <0x38800000 0x10000>,
> > --
> > 2.7.4
>