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Date:   Wed, 12 Oct 2022 23:32:07 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     Clark Wang <xiaoning.wang@nxp.com>
Cc:     davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, robh+dt@kernel.org,
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        s.hauer@pengutronix.de, festevam@gmail.com, peppe.cavallaro@st.com,
        alexandre.torgue@foss.st.com, joabreu@synopsys.com,
        mcoquelin.stm32@gmail.com, kernel@pengutronix.de,
        netdev@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
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Subject: Re: [PATCH 3/3] arm64: dts: imx93: add fec and eqos support
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> +	mdio {
> +		compatible = "snps,dwmac-mdio";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		clock-frequency = <5000000>;
> +
> +		ethphy1: ethernet-phy@1 {
> +			compatible = "ethernet-phy-ieee802.3-c22";

It is not wrong, but this is not needed, its the default.

   Andrew