linux-kernel - Re: [PATCH 6/6] dt-bindings: display: rockchip: dw-hdmi: Add missing sound-dai-cells property

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Date: Fri, 22 Dec 2023 17:05:26 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Manuel Traut <manut@...ka.net>, Neil Armstrong
 <neil.armstrong@...aro.org>, Jessica Zhang <quic_jesszhan@...cinc.com>,
 Sam Ravnborg <sam@...nborg.org>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Sandy Huang <hjc@...k-chips.com>, Mark Yao <markyao0591@...il.com>,
 Diederik de Haas <didi.debian@...ow.org>, Segfault
 <awarnecke002@...mail.com>, Arnaud Ferraris <aferraris@...ian.org>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 6/6] dt-bindings: display: rockchip: dw-hdmi: Add missing
 sound-dai-cells property

On 22/12/2023 12:05, Manuel Traut wrote:
> The sound-dai-cells property is used, e.g. in rk356x.dtsi

Better to see here rather explanation why dai cells are needed, unless
you aren't sure and just want to fix warning.

> 
> Signed-off-by: Manuel Traut <manut@...ka.net>
> ---
>  .../devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml        | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> index 7e59dee15a5f..43250255fb6f 100644
> --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml
> @@ -94,6 +94,9 @@ properties:
>        - const: default
>        - const: unwedge
>  

Please add $ref to dai-common.yaml in allOf.

	
> +  '#sound-dai-cells':
> +    const: 0
> +

Best regards,
Krzysztof