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Diffstat (limited to 'Documentation/devicetree/bindings/clock/fixed-clock.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/fixed-clock.yaml | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/fixed-clock.yaml b/Documentation/devicetree/bindings/clock/fixed-clock.yaml new file mode 100644 index 000000000000..90fb10660684 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/fixed-clock.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/fixed-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Simple fixed-rate clock sources + +maintainers: + - Michael Turquette <mturquette@baylibre.com> + - Stephen Boyd <sboyd@kernel.org> + +properties: + $nodename: + anyOf: + - description: + Preferred name is 'clock-<freq>' with <freq> being the output + frequency as defined in the 'clock-frequency' property. + pattern: "^clock-([0-9]+|[a-z0-9-]+)$" + - description: Any name allowed + deprecated: true + + compatible: + const: fixed-clock + + "#clock-cells": + const: 0 + + clock-frequency: true + + clock-accuracy: + description: accuracy of clock in ppb (parts per billion). + $ref: /schemas/types.yaml#/definitions/uint32 + + clock-output-names: + maxItems: 1 + +required: + - compatible + - "#clock-cells" + - clock-frequency + +additionalProperties: false + +examples: + - | + clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000000>; + clock-accuracy = <100>; + }; +... |
