[PATCH 3/3] arm64: dts: freescale: Add device tree for Emcraft Systems NavQ+ Kit
Andrew Lunn
andrew at lunn.ch
Thu Mar 28 13:42:04 PDT 2024
> +&eqos {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_eqos>;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + status = "okay";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy at 0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <1000>;
> + reset-deassert-us = <10000>;
> + qca,disable-smarteee;
> + qca,disable-hibernation-mode;
> + vddio-supply = <&vddio>;
> +
> + vddio: vddio-regulator {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
Please could you explain what this last node is doing.
Andrew
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