arm: dts: imx8mp-evk: Enable the EQoS ethernet port

i.MX8MP EVK has two ethernet ports. Add relevant nodes and properties
for EQoS port to the EVK DTS file.
In -u-boot.dtsi, change the u-boot eqos compatible string, add PHY
reset gpio and remove assigned clocks as not supported in CCF.

Signed-off-by: Ye Li <ye.li@nxp.com>

diff --git a/arch/arm/dts/imx8mp-evk-u-boot.dtsi b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
index 2abcf1f..ab849eb 100644 (file)
--- a/arch/arm/dts/imx8mp-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-evk-u-boot.dtsi
@@ -111,6 +111,19 @@
        u-boot,dm-spl;
 };
 
+&eqos {
+       compatible = "fsl,imx-eqos";
+       /delete-property/ assigned-clocks;
+       /delete-property/ assigned-clock-parents;
+       /delete-property/ assigned-clock-rates;
+};
+
+&ethphy0 {
+       reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+       reset-delay-us = <15000>;
+       reset-post-delay-us = <100000>;
+};
+
 &fec {
        phy-reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
        phy-reset-duration = <15>;

diff --git a/arch/arm/dts/imx8mp-evk.dts b/arch/arm/dts/imx8mp-evk.dts
index b10dce8..f846d69 100644 (file)
--- a/arch/arm/dts/imx8mp-evk.dts
+++ b/arch/arm/dts/imx8mp-evk.dts
@@ -74,6 +74,26 @@
        status = "okay";
 };
 
+&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 = <1>;
+                       eee-broken-1000t;
+               };
+       };
+};
+
 &flexcan2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_flexcan2>;
@@ -160,6 +180,26 @@
 };
 
 &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_SAI2_RXC__GPIO4_IO22               0x19
+               >;
+       };
+
        pinctrl_fec: fecgrp {
                fsl,pins = <
                        MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC               0x3