[PATCH] arm64: dts: nuvoton: Add missing "device_type" property on memory node

[Andrew Jeffery]

On Thu, 2026-01-08 at 17:39 +1030, Andrew Jeffery wrote:
> On Mon, 2026-01-05 at 13:32 -0600, Rob Herring (Arm) wrote:
> > "device_type" is required for memory nodes, but is missing on Nuvoton
> > npcm845-evb.
> > 
> > Signed-off-by: Rob Herring (Arm) <robh at kernel.org>
> > ---
> >  arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts
> > index 2638ee1c3846..5edf5d13342d 100644
> > --- a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts
> > +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts
> > @@ -17,6 +17,7 @@ chosen {
> >  	};
> >  
> >  	memory at 0 {
> > +		device_type = "memory";
> >  		reg = <0x0 0x0 0x0 0x40000000>;
> >  	};
> >  
> 
> Hmm, we have quite a few other offenders under arch/arm/boot/dts/aspeed
> too. I expect this should be caught by CHECK_DTBS=y?
> 
> Digging back through my build archives, warnings have cropped up, but
> only for when I'm building the arm64 or arm multi_v{5,7} defconfigsm
> and seemingly not the aspeed_g5 defconfig.

Ah the aspeed dtsis define a memory node with it and some zero-length
memory, and the node properties are updated by the dts files.

False alarm.

Andrew