On 24/06/2024 03:22, Chris Packham wrote: > Add the devicetree schema for the realtek,otto-timer present on a number > of Realtek SoCs. > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > --- > > Notes: > Changes in v2: > - Use specific compatible Where? I do not see changes. > - Remove unnecessary label > - Remove unused irq flags (interrupt controller is one-cell) > - Set minItems for reg and interrupts based on compatible > > .../bindings/timer/realtek,otto-timer.yaml | 66 +++++++++++++++++++ > 1 file changed, 66 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml > > diff --git a/Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml b/Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml > new file mode 100644 > index 000000000000..13ea7aa946fe > --- /dev/null > +++ b/Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml > @@ -0,0 +1,66 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/timer/realtek,otto-timer.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Realtek Otto SoCs Timer/Counter > + > +description: > + Realtek SoCs support a number of timers/counters. These are used > + as a per CPU clock event generator and an overall CPU clocksource. > + > +maintainers: > + - Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > + > +properties: > + $nodename: > + pattern: "^timer@[0-9a-f]+$" > + > + compatible: > + items: > + - enum: > + - realtek,rtl9302-timer > + - const: realtek,otto-timer > + > + reg: > + maxItems: 5 Nothing improved. > + > + clocks: > + maxItems: 1 > + > + interrupts: > + maxItems: 5 Nothing improved. > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: realtek,rtl9302-timer > + then: > + properties: > + reg: > + minItems: 2 > + interrupts: > + minItems: 2 No, that's just incorrect. You do not have more than one variant, so it is just 2 items. Or 5 items, not 2-5. Best regards, Krzysztof