linux-kernel - Re: [PATCH 08/11] arm64: dts: mediatek: mt8173-elm: Fix dsi0 ports warning

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Message-ID: <CAGXv+5H3YLUahzOKP4qkUq=v9vz-uXv_0uOGSEsTKWgXoyUJ3w@mail.gmail.com>
Date: Mon, 12 Jan 2026 15:40:03 +0800
From: Chen-Yu Tsai <wenst@...omium.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: linux-mediatek@...ts.infradead.org, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, matthias.bgg@...il.com, sjoerd@...labora.com, 
	hsinyi@...omium.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH 08/11] arm64: dts: mediatek: mt8173-elm: Fix dsi0 ports warning

On Fri, Jan 9, 2026 at 7:48 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> Since only a single port is present, remove the inner `ports`
> parent node and just declare the single port as `port`.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> index 59813fff7833..dc064cdcedb5 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi
> @@ -206,11 +206,9 @@ target: trip-point1 {
>
>  &dsi0 {
>         status = "okay";
> -       ports {
> -               port {
> -                       dsi0_out: endpoint {
> -                               remote-endpoint = <&ps8640_in>;
> -                       };

Nit: while at it you could add a new line here to separate the child node
from the properties, as per the dts coding style.

Either way,

Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>

> +       port {
> +               dsi0_out: endpoint {
> +                       remote-endpoint = <&ps8640_in>;
>                 };
>         };
>  };
> --
> 2.52.0
>
>