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SubjectRe: [PATCH 1/3] dt-bindings: regulator: add document bindings for mp5416
On Wed, Jan 22, 2020 at 02:59:56PM +0100, Saravanan Sekar wrote:
> Add device tree binding information for mp5416 regulator driver.
>
> Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
> ---
> .../bindings/regulator/mps,mp5416.yaml | 78 +++++++++++++++++++
> 1 file changed, 78 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
>
> diff --git a/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
> new file mode 100644
> index 000000000000..702508e4267f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/mps,mp5416.yaml
> @@ -0,0 +1,78 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/mps,mp5416.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Monolithic Power System MP5416 PMIC
> +
> +maintainers:
> + - Saravanan Sekar <sravanhome@gmail.com>
> +
> +properties:
> + $nodename:
> + pattern: "pmic@[0-9a-f]{1,2}"

Needs a ^ and $.

> + compatible:
> + enum:
> + - mps,mp5416
> +
> + reg:
> + maxItems: 1
> +
> + regulators:
> + type: object
> + allOf:
> + - $ref: regulator.yaml#

Does this node contain regulator properties?

> + description: |
> + list of regulators provided by this controller, must be named
> + after their hardware counterparts BUCK[1-4] and LDO[1-4]
> +
> + patternProperties:
> + "^buck[1-4]$":
> + $ref: "regulator.yaml#"

Must be under 'allOf' or other constraints are ignored.

> + type: object
> +
> + "^ldo[1-4]$":
> + $ref: "regulator.yaml#"
> + type: object
> +
> + additionalProperties: false
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - regulators
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pmic@69 {
> + compatible = "mps,mp5416";
> + reg = <0x69>;
> +
> + regulators {
> +
> + buck1 {
> + regulator-name = "buck1";
> + regulator-min-microvolt = <600000>;
> + regulator-max-microvolt = <2187500>;
> + regulator-min-microamp = <3800000>;
> + regulator-max-microamp = <6800000>;
> + regulator-boot-on;
> + };
> +
> + ldo2 {
> + regulator-name = "ldo2";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <3975000>;
> + };
> + };
> + };
> + };
> +...
> --
> 2.17.1
>

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