[PATCH 10/14] dt-bindings: power: supply: Add Mediatek MT6370 Charger binding documentation

[Krzysztof Kozlowski]

On 31/05/2022 12:42, ChiaEn Wu wrote:
> From: ChiaEn Wu <chiaen_wu at richtek.com>
> 

Subject - remove "binding documentation". It's already implied by prefix.

> Add Mediatek MT6370 Charger binding documentation.
> 
> Signed-off-by: ChiaEn Wu <chiaen_wu at richtek.com>
> ---
>  .../power/supply/mediatek,mt6370-charger.yaml | 60 +++++++++++++++++++
>  1 file changed, 60 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
> new file mode 100644
> index 000000000000..9d5c4487ca9c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/mediatek,mt6370-charger.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/mediatek,mt6370-charger.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT6370 Battery Charger
> +
> +maintainers:
> +  - ChiaEn Wu <chiaen_wu at richtek.com>
> +
> +description: |
> +  This module is part of the MT6370 MFD device.
> +  Provides Battery Charger, Boost for OTG devices and BC1.2 detection.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt6370-charger
> +
> +  interrupts:
> +    description: |
> +      Specify what irqs are needed to be handled by MT6370 Charger driver. IRQ
> +      "MT6370_IRQ_CHG_MIVR", "MT6370_IRQ_ATTACH" and "MT6370_IRQ_OVPCTRL_UVP_D"
> +      are required.
> +    items:
> +      - description: BC1.2 done irq for mt6370 charger
> +      - description: usb plug in irq for mt6370 charger
> +      - description: mivr irq for mt6370 charger

s/for mt6370 charger//
in each item

> +
> +  interrupt-names:
> +    items:
> +      - const: attach_i
> +      - const: uvp_d_evt
> +      - const: mivr
> +
> +  io-channels:
> +    description: |
> +      Use ADC channel to read vbus, ibus, ibat, etc., info. Ibus ADC channel
> +      is required.

Constraints (e.g. maxItems) are needed.

> +
> +  usb-otg-vbus:

Let's keep the same name as in MT6360:

usb-otg-vbus-regulator
> +    type: object
> +    description: OTG boost regulator.
> +    $ref: /schemas/regulator/regulator.yaml#
> +
> +    properties:
> +      enable-gpio:
> +        maxItems: 1
> +        description: |
> +          Specify a valid 'enable' gpio for the regulator and it's optional

This description is pointless - does not bring any more information. You
repeat the schema. Please, avoid such descriptions.

> +
> +required:
> +  - compatible
> +  - interrupts
> +  - interrupt-names
> +  - io-channels
> +
> +additionalProperties: false


How about example? Or is it going to be in MFD schema?


Best regards,
Krzysztof