Re: [PATCH V6 2/6] dt-bindings: mfd: pm8008: Add regulators node

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Quoting Satya Priya (2022-02-15 00:53:47)
> Add regulators node and their supply nodes. Add separate compatible
> "qcom,pm8008-regulators" to differentiate between pm8008 infra
> and pm8008 regulators mfd devices.
>
> Signed-off-by: Satya Priya <quic_c_skakit@xxxxxxxxxxx>
> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>

Please remove my tag.

> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> Changes in V2:
>  - As per Rob's comments changed "pm8008[a-z]?-regulator" to
>    "^pm8008[a-z]?-regulators".
>
> Changes in V3:
>  - Fixed bot errors.
>  - As per stephen's comments, changed "^pm8008[a-z]?-regulators$" to
>    "regulators".
>
> Changes in V4:
>  - Changed compatible string to "qcom,pm8008-regulators"
>
> Changes in V5:
>  - Remove compatible for regulators node.
>  - Move supply nodes of the regulators to chip level.
>
> Changes in V6:
>  - No changes.
>
>  .../devicetree/bindings/mfd/qcom,pm8008.yaml       | 49 +++++++++++++++++++---
>  1 file changed, 44 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
> index ec3138c..1ec43f7 100644
> --- a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
> +++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
> @@ -44,6 +46,25 @@ properties:
>    "#size-cells":
>      const: 0
>
> +  vdd_l1_l2-supply:
> +    description: Input supply phandle of ldo1 and ldo2 regulators.
> +
> +  vdd_l3_l4-supply:
> +    description: Input supply phandle of ldo3 and ldo4 regulators.
> +
> +  vdd_l5-supply:
> +    description: Input supply phandle of ldo5 regulator.
> +
> +  vdd_l6-supply:
> +    description: Input supply phandle of ldo6 regulator.
> +
> +  vdd_l7-supply:
> +    description: Input supply phandle of ldo7 regulator.
> +
> +  regulators:
> +    type: object
> +    $ref: "../regulator/qcom,pm8008-regulator.yaml#"
> +
>  patternProperties:
>    "^gpio@[0-9a-f]+$":
>      type: object
> @@ -88,10 +109,8 @@ patternProperties:
>  required:
>    - compatible
>    - reg
> -  - interrupts
>    - "#address-cells"
>    - "#size-cells"
> -  - "#interrupt-cells"

Shouldn't interrupts and interrupt-cells still be required for
qcom,pm8008? This binding seems like it is for two different nodes.

>
>  additionalProperties: false
>
> @@ -102,7 +121,7 @@ examples:
>      qupv3_se13_i2c {
>        #address-cells = <1>;
>        #size-cells = <0>;
> -      pm8008i@8 {
> +      pm8008_infra: pm8008@8 {
>          compatible = "qcom,pm8008";
>          reg = <0x8>;
>          #address-cells = <1>;
> @@ -123,6 +142,26 @@ examples:
>            #interrupt-cells = <2>;
>          };
>        };
> -    };
>
> +      pm8008_regulators: pm8008@9 {
> +        compatible = "qcom,pm8008";

Isn't this supposed to be "qcom,pm8008-regulators"?

> +        reg = <0x9>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        vdd_l1_l2-supply = <&vreg_s8b_1p2>;
> +        vdd_l3_l4-supply = <&vreg_s1b_1p8>;
> +        vdd_l5-supply = <&vreg_bob>;
> +        vdd_l6-supply = <&vreg_bob>;
> +        vdd_l7-supply = <&vreg_bob>;
> +
> +        regulators {

I still don't get the need for this extra container. Please remove it.

> +          pm8008_l1: ldo1 {
> +            regulator-name = "pm8008_l1";
> +            regulator-min-microvolt = <950000>;
> +            regulator-max-microvolt = <1300000>;
> +          };
> +        };
> +      };
> +    };



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