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Diffstat (limited to 'Documentation/devicetree/bindings/clock/silabs,si570.yaml')
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diff --git a/Documentation/devicetree/bindings/clock/silabs,si570.yaml b/Documentation/devicetree/bindings/clock/silabs,si570.yaml new file mode 100644 index 000000000000..90e2f79e2b2a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/silabs,si570.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/silabs,si570.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Silicon Labs Si570/Si571/Si598/Si599 programmable I2C clock generator + +maintainers: + - Soren Brinkmann <soren.brinkmann@xilinx.com> + +description: > + Silicon Labs 570, 571, 598 and 599 programmable I2C clock generators. Details + about the devices can be found in the data sheets[1][2]. + + [1] Si570/571 Data Sheet + https://www.silabs.com/Support%20Documents/TechnicalDocs/si570.pdf + [2] Si598/599 Data Sheet + https://www.silabs.com/Support%20Documents/TechnicalDocs/si598-99.pdf + +properties: + compatible: + enum: + - silabs,si570 + - silabs,si571 + - silabs,si598 + - silabs,si599 + + reg: + maxItems: 1 + + '#clock-cells': + const: 0 + + factory-fout: + description: Factory-set default frequency in Hz. + $ref: /schemas/types.yaml#/definitions/uint32 + + temperature-stability: + description: Temperature stability of the device in PPM. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 7 + - 20 + - 50 + - 100 + + clock-output-names: + maxItems: 1 + + clock-frequency: + description: Output frequency to generate at boot; can be reprogrammed at runtime. + + silabs,skip-recall: + description: Skip the NVM-to-RAM recall operation during boot. + type: boolean + +required: + - compatible + - reg + - '#clock-cells' + - factory-fout + - temperature-stability + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + clock-generator@5d { + compatible = "silabs,si570"; + reg = <0x5d>; + #clock-cells = <0>; + temperature-stability = <50>; + factory-fout = <156250000>; + }; + }; |
