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 +++++++++++++++++++ 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. + + 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. + +properties: + compatible: + items: + - oneOf: + - const: simple-clock-controller + - const: simple-clock-reset-controller + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + '#reset-cells': + const: 2 + +patternProperties: + "clock@.*": + type: object + description: Clock nodes. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + clock-controller@ffff000 { + compatible = "simple-clock-controller", "syscon", "simple-mfd"; + reg = <0xffff000 0x1000>; + }; -- 2.39.2
