ARM: dts: BCM5301X: Specify MDIO bus in the DT

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@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index ffcbe49..98647d2 100644 (file)
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -320,6 +320,14 @@
                };
        };
 
+       mdio: mdio@18003000 {
+               compatible = "brcm,iproc-mdio";
+               reg = <0x18003000 0x8>;
+               #size-cells = <1>;
+               #address-cells = <0>;
+               status = "disabled";
+       };
+
        i2c0: i2c@18009000 {
                compatible = "brcm,iproc-i2c";
                reg = <0x18009000 0x50>;