[PATCH] ARM: dts: BCM5301X: Specify MDIO bus in the DT

[Florian Fainelli]

Le 04/02/17 à 14:08, Rafał Miłecki a écrit :
> From: Rafał Miłecki <rafal at milecki.pl>
> 
> Northstar devices have MDIO bus that may contain various PHYs attached.
> A common example is USB 3.0 PHY (that doesn't have an MDIO driver yet).
> 
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
> ---
>  arch/arm/boot/dts/bcm5301x.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
> index acee36a61004..6a2afe7880ae 100644
> --- a/arch/arm/boot/dts/bcm5301x.dtsi
> +++ b/arch/arm/boot/dts/bcm5301x.dtsi
> @@ -320,6 +320,13 @@
>  		};
>  	};
>  
> +	mdio at 18003000 {
> +		compatible = "brcm,iproc-mdio";
> +		reg = <0x18003000 0x8>;
> +		#size-cells = <1>;
> +		#address-cells = <0>;
> +	};

This looks fine, but usually the block should be enabled on a per-board
basis, such that there should be a status = "disabled" property here by
default.
-- 
Florian