linux-kernel - Re: [PATCH] riscv: dts: sophgo: fix mdio node name for CV180X

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Message-ID: <ce6c909d9d6724dd36a2b35ff19faa93b5152a0c.camel@gmail.com>
Date: Wed, 16 Jul 2025 00:17:07 +0200
From: Alexander Sverdlin <alexander.sverdlin@...il.com>
To: Inochi Amaoto <inochiama@...il.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski	 <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Chen Wang	 <unicorn_wang@...look.com>, Paul Walmsley
 <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, Albert Ou
 <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,  Ze Huang
 <huangze@...t.edu.cn>, Yu Yuan <yu.yuan@...u.edu.cn>, Thomas Bonnefille	
 <thomas.bonnefille@...tlin.com>
Cc: devicetree@...r.kernel.org, sophgo@...ts.linux.dev, 
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, Yixun Lan
	 <dlan@...too.org>, Longbin Li <looong.bin@...il.com>, kernel test robot
	 <lkp@...el.com>
Subject: Re: [PATCH] riscv: dts: sophgo: fix mdio node name for CV180X

On Wed, 2025-07-16 at 06:13 +0800, Inochi Amaoto wrote:
> As the mdio multipledxer is marked as mdio device, the check complains
> the mdio bus number exceed the maximum.
> 
> Change the node name to mdio-mux to remove the following warnings:
> mdio@...9800 (mdio-mux-mmioreg): mdio@80:reg:0:0: 128 is greater than
> the maximum of 31
> 
> Fixes: b7945143bc33 ("riscv: dts: sophgo: Add mdio multiplexer device for cv18xx")
> Signed-off-by: Inochi Amaoto <inochiama@...il.com>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202507140738.XRjv3G8i-lkp@intel.com/
> Closes: https://lore.kernel.org/oe-kbuild-all/202507121830.POx2KDVi-lkp@intel.com/

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@...il.com>

> ---
>  arch/riscv/boot/dts/sophgo/cv180x.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
> index 5f094c6085cb..27056ef70ce4 100644
> --- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
> @@ -57,7 +57,7 @@ rst: reset-controller@...3000 {
>  			#reset-cells = <1>;
>  		};
> 
> -		mdio: mdio@...9800 {
> +		mdio: mdio-mux@...9800 {
>  			compatible = "mdio-mux-mmioreg", "mdio-mux";
>  			reg = <0x3009800 0x4>;
>  			#address-cells = <1>;

-- 
Alexander Sverdlin.