Le 04/02/17 à 14:08, Rafał Miłecki a écrit :
> From: Rafał Miłecki <rafal@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>
> ---
> 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@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
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