On 11/7/20 3:14 AM, Damien Le Moal wrote: > Document the device tree bindings of the Kendryte K210 SoC clock driver > in Documentation/devicetree/bindings/clock/kendryte,k210-clk.yaml. > > Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> > --- > .../bindings/clock/kendryte,k210-clk.yaml | 70 +++++++++++++++++++ > 1 file changed, 70 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/kendryte,k210-clk.yaml > > diff --git a/Documentation/devicetree/bindings/clock/kendryte,k210-clk.yaml b/Documentation/devicetree/bindings/clock/kendryte,k210-clk.yaml > new file mode 100644 > index 000000000000..02f5f8a86bc8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/kendryte,k210-clk.yaml > @@ -0,0 +1,70 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/kendryte,k210-clk.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Kendryte K210 Clock Device Tree Bindings > + > +maintainers: > + - Damien Le Moal <damien.lemoal@xxxxxxx> > + > +description: | > + Kendryte K210 clock controller driver which support the system controller > + subsystem supplied clocks for the various controllers and peripherals within > + the SoC. > + > + See also: > + - dt-bindings/clock/k210-clk.h > + > +properties: > + compatible: > + const: kendryte,k210-clk > + > + clocks: > + maxItems: 1 > + description: System fixed rate oscillator clock > + > + '#clock-cells': > + const: 1 > + > +required: > + - compatible > + - '#clock-cells' > + - clocks > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/k210-clk.h> > + > + clocks { > + in0: oscillator { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <26000000>; > + }; > + }; > + > + soc { > + #address-cells = <1>; > + #size-cells = <1>; > + /* ... */ > + > + sysctl: system-controller@50440000 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "kendryte,k210-sysctl", > + "syscon", "simple-mfd"; > + reg = <0x50440000 0x1000>; > + /* ... */ > + sysclk: clock-controller { > + #clock-cells = <1>; > + compatible = "kendryte,k210-clk"; > + clocks = <&in0>; > + }; > + /* ... */ > + }; > + }; > + > Reviewed-by: Sean Anderson <seanga2@xxxxxxxxx>