Documentation / devicetree / bindings / regulator / ti,pbias-omap.yaml


Based on kernel version 7.3. Page generated on 2026-10-19 13:17 EDT.

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/ti,pbias-omap.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments PBIAS internal regulator

maintainers:
  - Tony Lindgren <tony@atomide.com>

properties:
  compatible:
    items:
      - enum:
          - ti,pbias-dra7
          - ti,pbias-omap2
          - ti,pbias-omap3
          - ti,pbias-omap4
          - ti,pbias-omap5
      - const: ti,pbias-omap

  reg:
    maxItems: 1

  syscon:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle of the system control module

  pbias_mmc_omap2430:
    type: object
    $ref: regulator.yaml#
    unevaluatedProperties: false

    required:
      - regulator-name

  pbias_sim_omap3:
    type: object
    $ref: regulator.yaml#
    unevaluatedProperties: false

    required:
      - regulator-name

  pbias_mmc_omap4:
    type: object
    $ref: regulator.yaml#
    unevaluatedProperties: false

    required:
      - regulator-name

  pbias_mmc_omap5:
    type: object
    $ref: regulator.yaml#
    unevaluatedProperties: false

    required:
      - regulator-name

required:
  - compatible
  - reg
  - syscon

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: ti,pbias-omap2
    then:
      required:
        - pbias_mmc_omap2430
      properties:
        pbias_sim_omap3: false
        pbias_mmc_omap4: false
        pbias_mmc_omap5: false

  - if:
      properties:
        compatible:
          contains:
            const: ti,pbias-omap3
    then:
      anyOf:
        - required:
            - pbias_mmc_omap2430
        - required:
            - pbias_sim_omap3
      properties:
        pbias_mmc_omap4: false
        pbias_mmc_omap5: false

  - if:
      properties:
        compatible:
          contains:
            const: ti,pbias-omap4
    then:
      required:
        - pbias_mmc_omap4
      properties:
        pbias_mmc_omap2430: false
        pbias_sim_omap3: false
        pbias_mmc_omap5: false

  - if:
      properties:
        compatible:
          contains:
            enum:
              - ti,pbias-omap5
              - ti,pbias-dra7
    then:
      required:
        - pbias_mmc_omap5
      properties:
        pbias_mmc_omap2430: false
        pbias_sim_omap3: false
        pbias_mmc_omap4: false

additionalProperties: false

examples:
  - |
    pbias_regulator@0 {
        compatible = "ti,pbias-omap5", "ti,pbias-omap";
        reg = <0 0x4>;
        syscon = <&omap5_padconf_global>;
        pbias_mmc_omap5 {
            regulator-name = "pbias_mmc_omap5";
            regulator-min-microvolt = <1800000>;
            regulator-max-microvolt = <3000000>;
        };
    };