IPQ8074 uses an IPQ4019 compatible MDIO controller that is already supported in the kernel, so add the DT node in order to use it. Signed-off-by: Robert Marko <robimarko@xxxxxxxxx> --- arch/arm64/boot/dts/qcom/ipq8074.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index 3a56e38158a4..5f562444c838 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -267,6 +267,18 @@ pcie_phy1: phy@8e000 { status = "disabled"; }; + mdio: mdio@90000 { + compatible = "qcom,ipq4019-mdio"; + reg = <0x00090000 0x64>; + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&gcc GCC_MDIO_AHB_CLK>; + clock-names = "gcc_mdio_ahb_clk"; + + status = "disabled"; + }; + prng: rng@e3000 { compatible = "qcom,prng-ee"; reg = <0x000e3000 0x1000>; -- 2.32.0