Re: [PATCH 5/5] dt-bindings: pmic: mediatek: Add pmic documents
From: Krzysztof Kozlowski
Date: Fri Mar 14 2025 - 06:34:48 EST
On 14/03/2025 08:32, Lu.Tang wrote:
Please use subject prefixes matching the subsystem. You can get them for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching. For bindings, the preferred subjects are
explained here:
https://www.kernel.org/doc/html/latest/devicetree/bindings/submitting-patches.html#i-for-patch-submitters
There is no subsystem "pmic".
> Add new pmic mfd and adc documents for mt8196
>
> Signed-off-by: Lu.Tang <Lu.Tang@xxxxxxxxxxxx>
Are you sure Latin transcription of your name includes '.' or you just
copy-paste email address?
...
> + - Lu Tang <lu.tang@xxxxxxxxxxxx>
> +
> +description:
> + The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
> + in some MediaTek PMICs, performing various PMIC related measurements
> + such as battery and PMIC internal voltage regulators temperatures,
> + other than voltages for various PMIC internal components.
> +
> +properties:
> + compatible:
> + enum:
> + - mediatek,mt6363-auxadc
> + - mediatek,mt6373-auxadc
Just fold the device to the parent node.
..
> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,spmi-pmic.yaml b/Documentation/devicetree/bindings/mfd/mediatek,spmi-pmic.yaml
> new file mode 100644
> index 000000000000..a8f1231623cf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/mediatek,spmi-pmic.yaml
Filename matching one of the compatibles, e.g. the oldest one.
> @@ -0,0 +1,173 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/mediatek,spmi-pmic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek SPMI PMICs multi-function device
> +
> +maintainers:
> + - Lu Tang <lu.tang@xxxxxxxxxxxx>
> +
> +description: |
> + Some Mediatek PMICs are interfaced to the chip via the SPMI (System Power
> + Management Interface) bus.
> +
> + The Mediatek SPMI series includes the MT6363, MT6373, MT6316 and other
> + PMICs.Please see the sub-modules below for supported features.
> +
> + MT6363/MT6373 is a multifunction device with the following sub modules:
> + - Regulators
> + - ADC
> + - GPIO
> + - Keys
> + MT6316 is a multifunction device with the following sub modules:
> + - Regulators
I don't get why they are in the same schema. It would result in
unnecessary big if:then with half of children not applicable for other
variants.
> +
> +properties:
> + compatible:
> + oneOf:
> + - enum:
> + - mediatek,mt6363
> + - mediatek,mt6373
> + - mediatek,mt6316
Sort these with alphanumeric order.
Best regards,
Krzysztof