On Fri, Jun 16, 2023 at 5:34 PM Conor Dooley <conor.dooley@xxxxxxxxxxxxx> wrote: > > On Fri, Jun 16, 2023 at 02:10:38PM +0800, Binbin Zhou wrote: > > Add the available CPUs in LoongArch binding with DT schema format using > > json-schema. > > > > Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx> > > --- > > .../devicetree/bindings/loongarch/cpus.yaml | 65 +++++++++++++++++++ > > 1 file changed, 65 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/loongarch/cpus.yaml > > > > diff --git a/Documentation/devicetree/bindings/loongarch/cpus.yaml b/Documentation/devicetree/bindings/loongarch/cpus.yaml > > new file mode 100644 > > index 000000000000..c3e2dba42c81 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/loongarch/cpus.yaml > > @@ -0,0 +1,65 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/loongarch/cpus.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: LoongArch CPUs > > + > > +maintainers: > > + - Binbin Zhou <zhoubinbin@xxxxxxxxxxx> > > + > > +description: > > + The device tree allows to describe the layout of CPUs in a system through > > + the "cpus" node, which in turn contains a number of subnodes (ie "cpu") > > + defining properties for every CPU. > > + > > +properties: > > + compatible: > > + enum: > > + - loongson,la264 > > + - loongson,la364 > > + > > + reg: > > + maxItems: 1 > > + > > + device_type: true > > + > > + clock-frequency: > > + description: The frequency of cpu in Hz. > > Why don't you just add a ref to the common cpu schema and use the > standard properties for communicating clock frequencies? > You then get the standard properties for l1 caches, power management, > frequency scaling etc as a side effect. Hi Conor: Sorry, not sure if I understand correctly. Do the standard attributes refer to the following: power-domains = <> clocks = <> i-cache-size = <> d-cache-size = <> next-level-cache = <> Thanks. Binbin > > Cheers, > Conor.
