On Wed, Jan 22, 2020 at 6:31 PM Shiping Ji <shiping.linux@xxxxxxxxx> wrote: > > This is the device tree bindings for new EDAC driver dmc520_edac.c. > > From: Lei Wang <leiwang_git@xxxxxxxxxxx> > > Signed-off-by: Lei Wang <leiwang_git@xxxxxxxxxxx> > Signed-off-by: Shiping Ji <shiping.linux@xxxxxxxxx> > Reviewed-by: James Morse <james.morse@xxxxxxx> > > --- > Changes in v10: > - Convert to the YAML format for binding description > > --- > .../devicetree/bindings/edac/dmc-520.yaml | 56 +++++++++++++++++++ > 1 file changed, 56 insertions(+) > create mode 100644 Documentation/devicetree/bindings/edac/dmc-520.yaml > > diff --git a/Documentation/devicetree/bindings/edac/dmc-520.yaml b/Documentation/devicetree/bindings/edac/dmc-520.yaml > new file mode 100644 > index 000000000000..dd5982b227b2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/edac/dmc-520.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ARM DMC-520 EDAC bindings > + > +maintainers: > + - Lei Wang <lewan@xxxxxxxxxxxxx> > + > +description: |+ > + DMC-520 node is defined to describe DRAM error detection and correction. > + > + https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf > + > +properties: > + compatible: > + items: > + - const: brcm,dmc-520 > + - const: arm,dmc-520 > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 1 You also need 'maxItems: 10' here.