linux-kernel - Re: [PATCH v2 11/12] dt-bindings: soc: mediatek: pwrap: Add power-domains property

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Message-ID: <4f428009-b585-4667-a308-fe733e39b6d1@collabora.com>
Date: Fri, 12 Sep 2025 10:11:49 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Ariel D'Alessandro <ariel.dalessandro@...labora.com>, airlied@...il.com,
 amergnat@...libre.com, andrew+netdev@...n.ch, andrew-ct.chen@...iatek.com,
 broonie@...nel.org, chunkuang.hu@...nel.org, conor+dt@...nel.org,
 davem@...emloft.net, dmitry.torokhov@...il.com, edumazet@...gle.com,
 flora.fu@...iatek.com, heiko@...ech.de, houlong.wei@...iatek.com,
 jeesw@...fas.com, kernel@...labora.com, krzk+dt@...nel.org, kuba@...nel.org,
 lgirdwood@...il.com, linus.walleij@...aro.org,
 louisalexis.eyraud@...labora.com, luiz.dentz@...il.com,
 maarten.lankhorst@...ux.intel.com, marcel@...tmann.org,
 matthias.bgg@...il.com, mchehab@...nel.org, minghsiu.tsai@...iatek.com,
 mripard@...nel.org, p.zabel@...gutronix.de, pabeni@...hat.com,
 robh@...nel.org, sean.wang@...nel.org, simona@...ll.ch,
 support.opensource@...semi.com, tiffany.lin@...iatek.com,
 tzimmermann@...e.de, yunfei.dong@...iatek.com
Cc: devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-arm-kernel@...ts.infradead.org, linux-bluetooth@...r.kernel.org,
 linux-gpio@...r.kernel.org, linux-input@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
 linux-mediatek@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-sound@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 11/12] dt-bindings: soc: mediatek: pwrap: Add
 power-domains property

Il 11/09/25 17:10, Ariel D'Alessandro ha scritto:
> Currently, the DT bindings for Mediatek PMIC Wrapper is missing the
> power-domains property, which is used in the MT8173 E1 evaluation board as
> it needs USB power domain.
> 
> Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
> Acked-by: Rob Herring (Arm) <robh@...nel.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> ---
>   .../bindings/soc/mediatek/mediatek,pwrap.yaml     | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
> index 4737e5f45d541..54c0cd64d3094 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
> +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
> @@ -98,6 +98,9 @@ properties:
>         - const: pwrap
>         - const: pwrap-bridge
>   
> +  power-domains:
> +    maxItems: 1
> +
>     pmic:
>       type: object
>   
> @@ -126,6 +129,18 @@ allOf:
>           clock-names:
>             minItems: 4
>   
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: mediatek,mt8173-pwrap
> +    then:
> +      properties:
> +        power-domains: true
> +    else:
> +      properties:
> +        power-domains: false
> +
>   additionalProperties: false
>   
>   examples: