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# 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>;
};
};
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