linux-kernel - Re: [PATCH v2 2/7] dt-bindings: phy: rockchip-inno-csi-dphy: make power-domains non-required

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Message-ID: <20250822-chirpy-capuchin-of-apotheosis-1133fc@kuoka>
Date: Fri, 22 Aug 2025 11:33:51 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Michael Riesch <michael.riesch@...labora.com>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Heiko Stuebner <heiko@...ech.de>, Vinod Koul <vkoul@...nel.org>, 
	Kishon Vijay Abraham I <kishon@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
	Kever Yang <kever.yang@...k-chips.com>, Jagan Teki <jagan@...rulasolutions.com>, 
	Sebastian Reichel <sebastian.reichel@...labora.com>, Diederik de Haas <didi.debian@...ow.org>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Collabora Kernel Team <kernel@...labora.com>, 
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org, 
	stable@...nel.org
Subject: Re: [PATCH v2 2/7] dt-bindings: phy: rockchip-inno-csi-dphy: make
 power-domains non-required

On Tue, Aug 19, 2025 at 01:00:36AM +0200, Michael Riesch wrote:
> There are variants of the Rockchip Innosilicon CSI DPHY (e.g., the RK3568
> variant) that are powered on by default as they are part of the ALIVE power
> domain.
> Remove 'power-domains' from the required properties in order to avoid false
> negatives.
> 
> Fixes: 22c8e0a69b7f ("dt-bindings: phy: add compatible for rk356x to rockchip-inno-csi-dphy")
> Cc: stable@...nel.org
> Signed-off-by: Michael Riesch <michael.riesch@...labora.com>
> ---
>  Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
> index 5ac994b3c0aa..42da616ae2e3 100644
> --- a/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml
> @@ -57,7 +57,6 @@ required:
>    - clocks
>    - clock-names
>    - '#phy-cells'
> -  - power-domains

This could then be restricted per each variant in if:then:.

Best regards,
Krzysztof