On 28/12/2023 10:39, Karel Balej wrote:
> From: Karel Balej <balejk@xxxxxxxxx>
>
A nit, subject: drop second/last, redundant "documentation entry". The
"dt-bindings" prefix is already stating that these are bindings.
> The Marvell 88PM88X PMICs provide regulators among other things.
> Document how to use them.
You did not document them in the bindings. You just added example to
make it complete. Where is the binding change?
What's more, I have doubts that you tested it.
>
> Signed-off-by: Karel Balej <balejk@xxxxxxxxx>
> ---
> .../bindings/mfd/marvell,88pm88x.yaml | 17 +++++++++++
> .../regulator/marvell,88pm88x-regulator.yaml | 28 +++++++++++++++++++
> 2 files changed, 45 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/marvell,88pm88x-regulator.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml b/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
> index 115b41c9f22c..e6944369fc5c 100644
> --- a/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
> +++ b/Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml
> @@ -54,6 +54,23 @@ examples:
> onkey {
> compatible = "marvell,88pm88x-onkey";
> };
> +
> + regulators {
> + ldo2: ldo2 {
> + regulator-min-microvolt = <3100000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + ldo15: ldo15 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + buck2: buck2 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> + };
> };
> };
> ...
> diff --git a/Documentation/devicetree/bindings/regulator/marvell,88pm88x-regulator.yaml b/Documentation/devicetree/bindings/regulator/marvell,88pm88x-regulator.yaml
> new file mode 100644
> index 000000000000..c6ac17b113e7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/marvell,88pm88x-regulator.yaml
> @@ -0,0 +1,28 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/marvell,88pm88x-regulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Marvell 88PM88X PMICs regulators
> +
> +maintainers:
> + - Karel Balej <balejk@xxxxxxxxx>
> +
> +description: |
> + This module is part of the Marvell 88PM88X MFD device. For more details
> + see Documentation/devicetree/bindings/mfd/marvell,88pm88x.yaml.
> +
> + The regulator controller is represented as a sub-node of the PMIC node
> + in the device tree.
> +
> + The valid names for 88PM886 regulator nodes are ldo[1-9], ldo1[0-6], buck[1-5].
Don't repeat constraints in free form text.
> +
> +patternProperties:
> + "^(ldo|buck)[0-9]+$":
You need to fix the pattern to be narrow. buck0 and buck6 are not correct.
> + type: object
> + description:
> + Properties for single regulator.
> + $ref: regulator.yaml#
Not many benefits of this being in its own schema.
> +
> +additionalProperties: false
Best regards,
Krzysztof
