[PATCH v6 2/8] regulator: dt-bindings: Document max8997-pmic nodes

[Rob Herring]

On Wed, Dec 30, 2020 at 08:52:07PM +0000, Timon Baetz wrote:
> Add maxim,max8997-battery and maxim,max8997-muic optional nodes.
> 
> Signed-off-by: Timon Baetz <timon.baetz at protonmail.com>
> Acked-by: Krzysztof Kozlowski <krzk at kernel.org>
> ---
> v6: No change.
> v5: No change.
> v4: Make extcon and charger-supply optional.
> v3: Reorder patch, no change.
> v2: Add patch.
> 
>  .../bindings/regulator/max8997-regulator.txt         | 12 ++++++++++++
>  1 file changed, 12 insertions(+)

This exceeds my threshold of changes for please convert this to schema 
first. However, I agree with what Mark has said already, so maybe some 
of this isn't needed.

> 
> diff --git a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
> index 6fe825b8ac1b..faaf2bbf0272 100644
> --- a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
> @@ -53,6 +53,18 @@ Additional properties required if either of the optional properties are used:
>  - max8997,pmic-buck125-dvs-gpios: GPIO specifiers for three host gpio's used
>    for dvs. The format of the gpio specifier depends in the gpio controller.
>  
> +Optional nodes:
> +- charger: Node for configuring the charger driver.
> +  Required properties:
> +  - compatible: "maxim,max8997-battery"
> +  Optional properties:
> +  - extcon: extcon specifier for charging events

Don't use 'extcon' for new bindings. Define a connector node. USB I 
suppose?

> +  - charger-supply: regulator node for charging current
> +
> +- muic: Node used only by extcon consumers.
> +  Required properties:
> +  - compatible: "maxim,max8997-muic"
> +
>  Regulators: The regulators of max8997 that have to be instantiated should be
>  included in a sub-node named 'regulators'. Regulator nodes included in this
>  sub-node should be of the format as listed below.
> -- 
> 2.25.1
> 
>