On 19/10/2022 02:29, Yinbo Zhu wrote: > Add the loongson2 clock binding with DT schema format using > json-schema. > > Signed-off-by: Yinbo Zhu <zhuyinbo@xxxxxxxxxxx> Drop redundant (last) binding from the title. > --- > Change in v2: > 1. Drop "Binding" string in the title. > 2. Drop entire allOf and move the contents to top level. > 3. Change string "refclk_100m" to "ref_100m". > > .../bindings/clock/loongson,ls2k-clk.yaml | 64 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 65 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml > > diff --git a/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml b/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml > new file mode 100644 > index 000000000000..104e38a618e2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml > @@ -0,0 +1,64 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/loongson,ls2k-clk.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Loongson2 SoC Clock Control Module > + > +maintainers: > + - Yinbo Zhu <zhuyinbo@xxxxxxxxxxx> > + > +description: | > + Loongson2 SoC clock control module is an integrated clock controller, which > + generates and supplies to all modules. > + > +properties: > + compatible: > + enum: > + - loongson,ls2k-clk > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: 100m ref > + > + clock-names: > + items: > + - const: ref_100m > + > + '#clock-cells': > + const: 1 > + description: > + The clock consumer should specify the desired clock by having the clock > + ID in its "clocks" phandle cell. See include/dt-bindings/clock/loongson,ls2k-clk.h > + for the full list of loongson2 SoC clock IDs. > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - '#clock-cells' > + > +additionalProperties: false > + > +examples: > + - | > + ref_100m: clock-ref-100m { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <100000000>; > + clock-output-names = "ref_100m"; > + }; > + > + - | Drop this. This splits examples into two separate ones, but you have here only one example. > + clk: clock-controller@1fe00480 { > + compatible = "loongson,ls2k-clk"; > + reg = <0x1fe00480 0x58>; > + #clock-cells = <1>; > + clocks = <&ref_100m>; > + clock-names = "ref_100m"; > + }; Best regards, Krzysztof