75 lines
1.6 KiB
YAML
75 lines
1.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/hwmon/pmbus/mps,mpq8785.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Monolithic Power Systems Multiphase Voltage Regulators with PMBus
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maintainers:
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- Charles Hsu <ythsu0511@gmail.com>
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description:
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Monolithic Power Systems digital multiphase voltage regulators with PMBus.
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properties:
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compatible:
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enum:
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- mps,mpm3695
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- mps,mpm3695-25
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- mps,mpm82504
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- mps,mpq8785
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reg:
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maxItems: 1
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mps,vout-fb-divider-ratio-permille:
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description:
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The feedback resistor divider ratio, expressed in permille
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(Vfb / Vout * 1000). This value is written to the PMBUS_VOUT_SCALE_LOOP
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register and is required for correct output voltage presentation.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 1
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maximum: 4095
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default: 706
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required:
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- compatible
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- reg
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allOf:
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- if:
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properties:
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compatible:
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enum:
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- mps,mpm3695
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- mps,mpm82504
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then:
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properties:
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mps,vout-fb-divider-ratio-permille:
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maximum: 1023
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- if:
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properties:
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compatible:
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const: mps,mpq8785
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then:
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properties:
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mps,vout-fb-divider-ratio-permille:
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maximum: 2047
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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pmic@30 {
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compatible = "mps,mpm82504";
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reg = <0x30>;
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mps,vout-fb-divider-ratio-permille = <600>;
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};
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};
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