On 16/04/2023 19:32, David Yang wrote: > Add DT bindings documentation for simple-clock-controller, mutex > controller for clocks. > > Signed-off-by: David Yang <mmyangfl@xxxxxxxxx> > --- > .../clock/simple-clock-controller.yaml | 50 +++++++++++++++++++ Where is the changelog? > 1 file changed, 50 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/simple-clock-controller.yaml > > diff --git a/Documentation/devicetree/bindings/clock/simple-clock-controller.yaml b/Documentation/devicetree/bindings/clock/simple-clock-controller.yaml > new file mode 100644 > index 000000000000..17835aeddb1d > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/simple-clock-controller.yaml > @@ -0,0 +1,50 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/simple-clock-controller.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Simple clock controller > + > +maintainers: > + - David Yang <mmyangfl@xxxxxxxxx> > + > +description: | > + Driver (lock provider) for real clocks. Drop driver references. Typo: clock, not lock. What is a real clock? What is an unreal clock? > + > + Usually one register controls more than one clocks. This controller avoids > + write conflicts by imposing a write lock, so that two operations on the same > + register will not happen at the same time. Interesting. How the clock controller imposes write locks? Aren't you now mixing drivers and hardware? > + > +properties: > + compatible: > + items: > + - oneOf: > + - const: simple-clock-controller > + - const: simple-clock-reset-controller Why two? > + - const: syscon > + - const: simple-mfd Why do you need syscon and simple-mfd? > + > + reg: > + maxItems: 1 > + > + '#reset-cells': > + const: 2 > + > +patternProperties: > + "clock@.*": Use consistent quotes. Anyway, I don't understand what is happening here and why such changes. Nothing is explained... Best regards, Krzysztof