2022-06-01 02:24:48

by Krzysztof Kozlowski

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

On 31/05/2022 12:42, ChiaEn Wu wrote:
> From: ChiaEn Wu <[email protected]>
>

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

> Add Mediatek MT6370 Charger binding documentation.
>
> Signed-off-by: ChiaEn Wu <[email protected]>
> ---
> .../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 <[email protected]>
> +
> +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


2022-06-06 06:18:22

by ChiaEn Wu

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

Hi Krzysztof,

Thank you for the valuable suggestion.
Sorry for sending the same email again. I forgot to reply to everyone
in my last email..

Krzysztof Kozlowski <[email protected]> 於 2022年6月1日 週三 上午4:15寫道:
>
> On 31/05/2022 12:42, ChiaEn Wu wrote:
> > From: ChiaEn Wu <[email protected]>
> >
>
> Subject - remove "binding documentation". It's already implied by prefix.
>
> > Add Mediatek MT6370 Charger binding documentation.
> >
> > Signed-off-by: ChiaEn Wu <[email protected]>
> > ---
> > .../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 <[email protected]>
> > +
> > +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

I got it, this will be refined in the next version. Thanks!

>
> > +
> > + 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.

OK, I will add them in the new version!

>
> > +
> > + usb-otg-vbus:
>
> Let's keep the same name as in MT6360:
>
> usb-otg-vbus-regulator

I'll change the name to correspond with MT6360 in the next patch, thanks!

> > + 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.

I got it, I will remove them in the next patch.

>
> > +
> > +required:
> > + - compatible
> > + - interrupts
> > + - interrupt-names
> > + - io-channels
> > +
> > +additionalProperties: false
>
>
> How about example? Or is it going to be in MFD schema?

All of MT6370 binding documentation examples are in the MFD schema! Thanks.

>
>
> Best regards,
> Krzysztof

Best regards,
ChiaEn Wu