arm64: dts: freescale: Add support EQOS MAC on phyBOARD-Pollux-i.MX8MP

The board has both MACs routed out, enable the EQOS.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dong Aisheng <aisheng.dong@nxp.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts

@@ -33,6 +33,30 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
 	};
 };
 
+&eqos {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_eqos>;
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	status = "okay";
+
+	mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0x1>;
+			ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+			ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
+			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+			ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
+			enet-phy-lane-no-swap;
+		};
+	};
+};
+
 &i2c2 {
 	clock-frequency = <400000>;
 	pinctrl-names = "default";
@@ -90,6 +114,26 @@ &usdhc2 {
 };
 
 &iomuxc {
+	pinctrl_eqos: eqosgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC			0x3
+			MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO			0x3
+			MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0		0x91
+			MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1		0x91
+			MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2		0x91
+			MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3		0x91
+			MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x91
+			MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL		0x91
+			MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0		0x1f
+			MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1		0x1f
+			MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2		0x1f
+			MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3		0x1f
+			MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL		0x1f
+			MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x1f
+			MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20			0x10
+		>;
+	};
+
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c3