107 lines
2.8 KiB
YAML
107 lines
2.8 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/richtek,rtq2134-regulator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Richtek RTQ2134 SubPMIC Regulator
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maintainers:
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- ChiYuan Huang <cy_huang@richtek.com>
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description: |
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The RTQ2134 is a multi-phase, programmable power management IC that
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integrates with four high efficient, synchronous step-down converter cores.
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Datasheet is available at
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https://www.richtek.com/assets/product_file/RTQ2134-QA/DSQ2134-QA-01.pdf
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properties:
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compatible:
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enum:
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- richtek,rtq2134
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reg:
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maxItems: 1
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regulators:
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type: object
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patternProperties:
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"^buck[1-3]$":
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type: object
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$ref: regulator.yaml#
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description: |
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regulator description for buck[1-3].
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properties:
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richtek,use-vsel-dvs:
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type: boolean
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description: |
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If specified, buck will listen to 'vsel' pin for dvs config.
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Else, use dvs0 voltage by default.
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richtek,uv-shutdown:
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type: boolean
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description: |
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If specified, use shutdown as UV action. Else, hiccup by default.
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unevaluatedProperties: false
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additionalProperties: false
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required:
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- compatible
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- reg
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- regulators
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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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rtq2134@18 {
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compatible = "richtek,rtq2134";
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reg = <0x18>;
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regulators {
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buck1 {
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regulator-name = "rtq2134-buck1";
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regulator-min-microvolt = <300000>;
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regulator-max-microvolt = <1850000>;
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regulator-always-on;
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richtek,use-vsel-dvs;
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regulator-state-mem {
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regulator-suspend-min-microvolt = <550000>;
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regulator-suspend-max-microvolt = <550000>;
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};
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};
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buck2 {
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regulator-name = "rtq2134-buck2";
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regulator-min-microvolt = <1120000>;
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regulator-max-microvolt = <1120000>;
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regulator-always-on;
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richtek,use-vsel-dvs;
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regulator-state-mem {
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regulator-suspend-min-microvolt = <1120000>;
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regulator-suspend-max-microvolt = <1120000>;
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};
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};
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buck3 {
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regulator-name = "rtq2134-buck3";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <600000>;
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regulator-always-on;
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richtek,use-vsel-dvs;
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regulator-state-mem {
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regulator-suspend-min-microvolt = <600000>;
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regulator-suspend-max-microvolt = <600000>;
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};
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};
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};
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};
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};
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