On 30/09/2022 11:35, Yinbo Zhu wrote: > Add the loongson2k High Precision Event Timer (HPET) binding > with DT schema format using json-schema. > > Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx> > --- > .../bindings/timer/loongson,ls2k-hpet.yaml | 41 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 42 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml > > diff --git a/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml > new file mode 100644 > index 000000000000..1a8785076228 > --- /dev/null > +++ b/Documentation/devicetree/bindings/timer/loongson,ls2k-hpet.yaml > @@ -0,0 +1,41 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/timer/loongson,ls2k-hpet.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Loongson2k High Precision Event Timer (HPET) > + > +maintainers: > + - Yinbo Zhu <zhuyinbo@xxxxxxxxxxx> > + > +properties: > + compatible: > + const: loongson,ls2k-hpet > + > + reg: > + maxItems: 1 > + > + clock-frequency: true clock frequency of what? I assume it's too early to use common clock framework and just get the clock? > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clock-frequency > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + hpet0: hpet@1fe24000 { Node name: timer https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation You can drop the "hpet0" label. Best regards, Krzysztof