On 11/7/20 3:14 AM, Damien Le Moal wrote: > Document the device tree bindings of the Kendryte K210 SoC system > controller driver in > Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml. > > Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx> > --- > .../bindings/mfd/kendryte,k210-sysctl.yaml | 65 +++++++++++++++++++ > 1 file changed, 65 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml > > diff --git a/Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml b/Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml > new file mode 100644 > index 000000000000..8c002d2078f4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/kendryte,k210-sysctl.yaml > @@ -0,0 +1,65 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/kendryte,k210-sysctl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Kendryte K210 System Controller Device Tree Bindings > + > +maintainers: > + - Damien Le Moal <damien.lemoal@xxxxxxx> > + > +description: | > + Kendryte K210 system controller driver which provides a register map for > + clocks and peripherals within the SoC. > + > + See also: > + - dt-bindings/mfd/kendryte,k210-sysctl.h > + > +properties: > + compatible: > + allOf: > + - items: > + - const: kendryte,k210-sysctl > + - const: syscon > + - const: simple-mfd > + > + clocks: > + minItems: 1 > + maxItems: 1 > + items: > + - description: APB interface clock source > + > + clock-names: > + minItems: 1 > + items: > + - const: pclk > + > + reg: > + items: > + - description: system controller register space base address and size > + > + reg-io-width: > + const: 4 > + > +required: > + - compatible > + - clocks > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/mfd/k210-sysctl.h> > + > + sysctl: system-controller@50440000 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "kendryte,k210-sysctl", > + "syscon", "simple-mfd"; > + reg = <0x50440000 0x1000>; > + reg-io-width = <4>; > + /* ... */ > + }; > + > Reviewed-by: Sean Anderson <seanga2@xxxxxxxxx>
