linux-kernel - Re: [PATCH 12/13] arm64: dts: airoha: en7581: convert SCU clock node to MFD implementation

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Message-ID: <20250310-independent-melodic-hedgehog-d3010a@krzk-bin>
Date: Mon, 10 Mar 2025 09:06:50 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>, 
	Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Lorenzo Bianconi <lorenzo@...nel.org>, Daniel Danzberger <dd@...edd.com>, Arnd Bergmann <arnd@...db.de>, 
	Linus Walleij <linus.walleij@...aro.org>, Nikita Shubin <nikita.shubin@...uefel.me>, 
	Guo Ren <guoren@...nel.org>, Yangyu Chen <cyy@...self.name>, 
	Ben Hutchings <ben@...adent.org.uk>, Felix Fietkau <nbd@....name>, linux-clk@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-phy@...ts.infradead.org, 
	linux-mediatek@...ts.infradead.org, linux-usb@...r.kernel.org, upstream@...oha.com
Subject: Re: [PATCH 12/13] arm64: dts: airoha: en7581: convert SCU clock node
 to MFD implementation

On Sun, Mar 09, 2025 at 02:29:43PM +0100, Christian Marangi wrote:
> Convert SCU clock node for Airoha EN7581 to MFD implementation in
> preparation for USB support.
> 
> Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
> ---
>  arch/arm64/boot/dts/airoha/en7581.dtsi | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
> index 26b136940917..dfc12fa99748 100644
> --- a/arch/arm64/boot/dts/airoha/en7581.dtsi
> +++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
> @@ -173,11 +173,16 @@ spi_nand: nand@0 {
>  			};
>  		};
>  
> -		scuclk: clock-controller@...00000 {
> -			compatible = "airoha,en7581-scu";
> +		system-controller@...00000 {
> +			compatible = "airoha,en7581-scu-sysctl", "syscon", "simple-mfd";
>  			reg = <0x0 0x1fb00000 0x0 0x970>;

Hardware did not change and you do not explain why any conversion
affecting users is justified.

Best regards,
Krzysztof