Unverified Commit 01c5741b authored by Sergey Larin's avatar Sergey Larin Committed by Mark Brown
Browse files

regulator: Add MAX8893 bindings 



Add Maxim MAX8893 PMIC device tree bindings. The example is also
provided.

Signed-off-by: default avatarSergey Larin <cerg2010cerg2010@mail.ru>
Link: https://lore.kernel.org/r/20210618141607.884-2-cerg2010cerg2010@mail.ru


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d83f778c

Documentation/devicetree/bindings/regulator/max8893.yaml

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# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/regulator/max8893.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Regulator driver for MAX8893 PMIC from Maxim Integrated.



maintainers:

  - Sergey Larin <cerg2010cerg2010@mail.ru>



description: |

  The device has 5 LDO regulators and a single BUCK regulator.

  Programming is done through I2C bus.



properties:

  compatible:

    const: maxim,max8893



  reg:

    maxItems: 1



  regulators:

    type: object



    patternProperties:

      "^(ldo[1-5]|buck)$":

        $ref: "regulator.yaml#"



    additionalProperties: false



additionalProperties: false



required:

  - compatible

  - reg

  - regulators



examples:

  - |

    i2c {

            #address-cells = <1>;

            #size-cells = <0>;



            pmic@3e {

                    compatible = "maxim,max8893";

                    reg = <0x3e>;



                    regulators {

                            /* Front camera - s5k6aafx, back - m5mo */

                            /* Numbers used to indicate the sequence */

                            front_1_back_1: buck {

                                    regulator-name = "cam_isp_core_1v2";

                                    regulator-min-microvolt = <1200000>;

                                    regulator-max-microvolt = <1200000>;

                            };



                            front_4_back_5: ldo1 {

                                    regulator-name = "vt_io_1v8,cam_isp_1v8";

                                    regulator-min-microvolt = <1800000>;

                                    regulator-max-microvolt = <1800000>;

                            };



                            front_3_back_4: ldo2 {

                                    regulator-name = "vt_core_1v5";

                                    regulator-min-microvolt = <1500000>;

                                    regulator-max-microvolt = <1500000>;

                            };



                            front_5_back_6: ldo3 {

                                    regulator-name = "vt_cam_1v8,vt_sensor_io_1v8";

                                    regulator-min-microvolt = <1800000>;

                                    regulator-max-microvolt = <1800000>;

                            };



                            ldo4 {

                                    /* not used */

                            };



                            back_7: ldo5 {

                                    regulator-name = "cam_sensor_io_1v8";

                                    regulator-min-microvolt = <1800000>;

                                    regulator-max-microvolt = <1800000>;

                            };

                    };

            };

    };

...