Florian Fainelli writes: > On 04/25/2017 04:53 PM, Eric Anholt wrote: >> Cygnus has a single AMAC controller connected to the B53 switch with 2 >> PHYs. On the BCM911360_EP platform, those two PHYs are connected to >> the external ethernet jacks. >> >> Signed-off-by: Eric Anholt >> Reviewed-by: Florian Fainelli >> --- >> >> v2: Call the node "switch", just call the ports "port" (suggestions by >> Florian), drop max-speed on the phys (suggestion by Andrew Lunn), >> call the other nodes "ethernet" and "ethernet-phy" (suggestions by >> Sergei Shtylyov) >> >> arch/arm/boot/dts/bcm-cygnus.dtsi | 58 ++++++++++++++++++++++++++++++++++ >> arch/arm/boot/dts/bcm911360_entphn.dts | 8 +++++ >> 2 files changed, 66 insertions(+) >> >> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi >> index 009f1346b817..9fd89be0f5e0 100644 >> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi >> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi >> @@ -142,6 +142,54 @@ >> interrupts = <0>; >> }; >> >> + mdio: mdio@18002000 { >> + compatible = "brcm,iproc-mdio"; >> + reg = <0x18002000 0x8>; >> + #size-cells = <1>; >> + #address-cells = <0>; > > Sorry for not noticing earlier, since you override this correctly in the > board-level DTS file can you put a: > > status = "disabled" > > property in there by default? I didn't have the override in the board file either, just switch and ethernet. Fixed.