linux-kernel - Re: [PATCH v7 1/6] dt-bindings: display: mediatek: dpi: add power-domains example

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Message-ID: <CAAOTY_8c4xeE=c4MTGopenORaP-PL66exLG+erKSV1fpoGJU+g@mail.gmail.com>
Date: Mon, 3 Mar 2025 21:22:55 +0800
From: Chun-Kuang Hu <chunkuang.hu@...nel.org>
To: amergnat@...libre.com
Cc: Chun-Kuang Hu <chunkuang.hu@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
	Jitao Shi <jitao.shi@...iatek.com>, CK Hu <ck.hu@...iatek.com>, 
	Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
	Simona Vetter <simona@...ll.ch>, Simona Vetter <simona.vetter@...ll.ch>, 
	dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, Fabien Parent <fparent@...libre.com>
Subject: Re: [PATCH v7 1/6] dt-bindings: display: mediatek: dpi: add
 power-domains example

Hi, Amergnat:

<amergnat@...libre.com> 於 2025年1月10日 週五 下午9:31寫道：
>
> From: Fabien Parent <fparent@...libre.com>
>
> DPI is part of the display / multimedia block in MediaTek SoCs, and
> always have a power-domain (at least in the upstream device-trees).
> Add the power-domains property to the binding example.

Applied to mediatek-drm-next [1], thanks.

[1] https://web.git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

>
> Fixes: 9273cf7d3942 ("dt-bindings: display: mediatek: convert the dpi bindings to yaml")
> Signed-off-by: Fabien Parent <fparent@...libre.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> Acked-by: Rob Herring (Arm) <robh@...nel.org>
> Reviewed-by: CK Hu <ck.hu@...iatek.com>
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
> ---
>  Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> index 0f1e556dc8ef..d5ee52ea479b 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> @@ -116,11 +116,13 @@ examples:
>    - |
>      #include <dt-bindings/interrupt-controller/arm-gic.h>
>      #include <dt-bindings/clock/mt8173-clk.h>
> +    #include <dt-bindings/power/mt8173-power.h>
>
>      dpi: dpi@...1d000 {
>          compatible = "mediatek,mt8173-dpi";
>          reg = <0x1401d000 0x1000>;
>          interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
> +        power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
>          clocks = <&mmsys CLK_MM_DPI_PIXEL>,
>               <&mmsys CLK_MM_DPI_ENGINE>,
>               <&apmixedsys CLK_APMIXED_TVDPLL>;
>
> --
> 2.25.1
>