The Atheros AR8035 PHY can be autodetected but can't use interrupt support provided on this board. Define MDIO bus and the PHY node to make it work properly. Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/imx6dl-riotboard.dts | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index 829654e1835a..17c637b66387 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -89,11 +89,27 @@ &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii-id"; - phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; + phy-handle = <&rgmii_phy>; interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; fsl,err006687-workaround-present; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + /* Atheros AR8035 PHY */ + rgmii_phy: ethernet-phy@4 { + reg = <4>; + + interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <1000>; + }; + }; }; &gpio1 { -- 2.25.1