Subject: Re: [PATCH] regulator: dt-bindings: mt6311: Convert to DT schema

From: Rob Herring <[email-masked]>
Date: Wed, 3 Jun 2026 20:47:13 -0500

On Sun, May 31, 2026 at 10:27:12PM +0530, Ninad Naik wrote:
> Convert mediatek,mt6311 to DT schema.
> 
> Signed-off-by: Ninad Naik <[email-masked]>
> ---
>  .../regulator/mediatek,mt6311-regulator.yaml  | 72 +++++++++++++++++++
>  .../bindings/regulator/mt6311-regulator.txt   | 35 ---------
>  2 files changed, 72 insertions(+), 35 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6311-regulator.yaml
>  delete mode 100644 Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
> 
> diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6311-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6311-regulator.yaml
> new file mode 100644
> index 000000000000..a51db46b0f41
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6311-regulator.yaml
> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/mediatek,mt6311-regulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT6311 Regulator
> +
> +maintainers:
> +  - AngeloGioacchino Del Regno <[email-masked]>
> +
> +description: |

Don't need '|' if no formatting.

> +  The MediaTek MT6311 is an I2C power management IC that provides one step-down
> +  converter and one low-dropout regulator. The regulators are named VDVFS and
> +  VBIASN, respectively.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt6311-regulator
> +
> +  reg:
> +    description: I2C slave address.
> +    maxItems: 1
> +
> +  regulators:
> +    type: object
> +    description: List of regulators provided by this controller.
> +
> +    patternProperties:
> +      "^(VDVFS|VBIASN)$":
> +        type: object
> +        $ref: regulator.yaml#
> +        description: |
> +          Regulator nodes.

Drop. That's obvious with the $ref.

> +        unevaluatedProperties: false
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - regulators
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      mt6311: pmic@6b {

Drop unused label.

> +        compatible = "mediatek,mt6311-regulator";
> +        reg = <0x6b>;
> +
> +        regulators {
> +          mt6311_vcpu_reg: VDVFS {

Drop unused label.

> +            regulator-name = "VDVFS";
> +            regulator-min-microvolt = <600000>;
> +            regulator-max-microvolt = <1400000>;
> +            regulator-ramp-delay = <10000>;
> +          };
> +
> +          mt6311_ldo_reg: VBIASN {

Drop unused label.

> +            regulator-name = "VBIASN";
> +            regulator-min-microvolt = <200000>;
> +            regulator-max-microvolt = <800000>;
> +          };
> +        };
> +      };
> +    };
> +...
> diff --git a/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
> deleted file mode 100644
> index 84d544d8c1b1..000000000000
> --- a/Documentation/devicetree/bindings/regulator/mt6311-regulator.txt
> +++ /dev/null
> @@ -1,35 +0,0 @@
> -Mediatek MT6311 Regulator
> -
> -Required properties:
> -- compatible: "mediatek,mt6311-regulator"
> -- reg: I2C slave address, usually 0x6b.
> -- regulators: List of regulators provided by this controller. It is named
> -  to VDVFS and VBIASN.
> -  The definition for each of these nodes is defined using the standard binding
> -  for regulators at Documentation/devicetree/bindings/regulator/regulator.txt.
> -
> -The valid names for regulators are:
> -BUCK:
> -  VDVFS
> -LDO:
> -  VBIASN
> -
> -Example:
> -	mt6311: pmic@6b {
> -		compatible = "mediatek,mt6311-regulator";
> -		reg = <0x6b>;
> -
> -		regulators {
> -			mt6311_vcpu_reg: VDVFS {
> -				regulator-name = "VDVFS";
> -				regulator-min-microvolt = < 600000>;
> -				regulator-max-microvolt = <1400000>;
> -				regulator-ramp-delay = <10000>;
> -			};
> -			mt6311_ldo_reg: VBIASN {
> -				regulator-name = "VBIASN";
> -				regulator-min-microvolt = <200000>;
> -				regulator-max-microvolt = <800000>;
> -			};
> -		};
> -	};
> -- 
> 2.54.0
> 
>