arm64: dts: qcom: ipq9574: add MDIO bus

The IPQ95xx uses an IPQ4019 compatible MDIO controller that is already
supported. Add a DT node to expose it.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Link: https://lore.kernel.org/r/20240507024758.2810514-2-mr.nuke.me@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 7f2e5cbf3bbb711afb8a9ae11402804f6613a18f..ded02bc39275c4da8aa07beb6a2fe65c187fd9aa 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -232,6 +232,16 @@
                        clock-names = "core";
                };
 
+               mdio: mdio@90000 {
+                       compatible =  "qcom,ipq9574-mdio", "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";
+               };
+
                qfprom: efuse@a4000 {
                        compatible = "qcom,ipq9574-qfprom", "qcom,qfprom";
                        reg = <0x000a4000 0x5a1>;