Re: [PATCH v2] arm64: dts: marvell: cn9130-sr-som: fix cp0 mdio pin numbers

[Gregory CLEMENT <gregory.clement@bootlin.com>]

Hi Josua and Arnd,

> SolidRun CN9130 SoM actually uses CP_MPP[0:1] for mdio. CP_MPP[40]
> provides reference clock for dsa switch and ethernet phy on Clearfog
> Pro, wheras MPP[41] controls efuse programming voltage "VHV".
>
> Update the cp0 mdio pinctrl node to specify mpp0, mpp1.


Applied on mvebu/fixes

Thanks,

Arnd,

I've applied it on an mvebu branch and I'll create a PR for it this
week. However, since we don't have many fixes, you might prefer to apply
this patch directly to your trees?

Gregory

>
> Fixes: 1c510c7d82e5 ("arm64: dts: add description for solidrun cn9130 som and clearfog boards")
> Cc: stable@vger.kernel.org # 6.11.x
> Signed-off-by: Josua Mayer <josua@solid-run.com>
> ---
> Changes in v2:
> - corrected Cc: stable list address
> - removed duplicate "mdio" from commit message
> - added Fixes: tag
> - Link to v1: https://lore.kernel.org/r/20241002-cn9130-som-mdio-v1-1-0942be4dc550@solid-run.com
> ---
>  arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi b/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi
> index 4676e3488f54d53041696d877b510b8d51dcd984..cb8d54895a77753c760b58b8b5103149e21e2094 100644
> --- a/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi
> +++ b/arch/arm64/boot/dts/marvell/cn9130-sr-som.dtsi
> @@ -136,7 +136,7 @@ cp0_i2c0_pins: cp0-i2c0-pins {
>  		};
>  
>  		cp0_mdio_pins: cp0-mdio-pins {
> -			marvell,pins = "mpp40", "mpp41";
> +			marvell,pins = "mpp0", "mpp1";
>  			marvell,function = "ge";
>  		};
>  
>
> ---
> base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc
> change-id: 20241002-cn9130-som-mdio-4a519e6dc7df
>
> Best regards,
> -- 
> Josua Mayer <josua@solid-run.com>