-------------------am572x-idk.dts-----------------------
aliases {
                     ethernet2 = &pruss2_emac0;
                     ethernet3 = &pruss2_emac1;
           };
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&pruss2_mdio {
           pinctrl-names = "default";
           pinctrl-0 = <&pru2_pins_default>;
           reset-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>,
                           <&gpio5 9 GPIO_ACTIVE_LOW>;
           reset-delay-us = <2>;     /* PHY datasheet states 1uS min */
};
--------------------------------------------------------------
--------------am57xx-idk-common.dtsi------------------
           /* Dual-MAC Ethernet application node on PRU-ICSS2 */
           pruss2_eth {
                     compatible = "ti,am57-prueth";
                     pruss = <&pruss2>;
                     sram = <&ocmcram1>;
                     interrupt-parent = <&pruss2_intc>;

                     pruss2_emac0: ethernet-mii0 {
                                phy-handle = <&pruss2_eth0_phy>;
                                phy-mode = "mii";
                                interrupts = <20>, <22>;
                                interrupt-names = "rx", "tx";
                                /* Filled in by bootloader */
                                local-mac-address = [00 00 00 00 00 00];
                     };

                     pruss2_emac1: ethernet-mii1 {
                                phy-handle = <&pruss2_eth1_phy>;
                                phy-mode = "mii";
                                interrupts = <21>, <23>;
                                interrupt-names = "rx", "tx";
                                /* Filled in by bootloader */
                                local-mac-address = [00 00 00 00 00 00];
                     };
           };

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&pruss2 {
           status = "okay";
           pru2_0: pru0@4b2b4000 {
                     interrupt-parent = <&pruss2_intc>;
                     interrupts = <16>, <17>;
                     interrupt-names = "vring", "kick";
                     status = "okay";
           };

           pru2_1: pru1@4b2b8000 {
                      interrupt-parent = <&pruss2_intc>;
                     interrupts = <18>, <19>;
                     interrupt-names = "vring", "kick";
                     status = "okay";
           };
};
&pruss2_mdio {
           status = "okay";
           pruss2_eth0_phy: ethernet-phy@0 {
                     reg = <0>;
                     interrupt-parent = <&gpio3>;
                     interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
           };

           pruss2_eth1_phy: ethernet-phy@1 {
                     reg = <1>;
                     interrupt-parent = <&gpio3>;
                     interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
           };
};

--------------------------------------------------------------
--------------dra7.dtsi------------------
pruss1: pruss@4b200000 {
                                compatible = "ti,am5728-pruss";
                                ti,hwmods = "pruss1";
                                reg = <0x4b200000 0x2000>,
                                      <0x4b202000 0x2000>,
                                      <0x4b210000 0x8000>,
                                      <0x4b226000 0x2000>,
                                      <0x4b22e000 0x31c>,
                                      <0x4b232000 0x58>;
                                reg-names = "dram0", "dram1", "shrdram2", "cfg",
                                              "iep", "mii_rt";
                                #address-cells = <1>;
                                #size-cells = <1>;
                                ranges;
                                status = "disabled";

                                pruss1_intc: intc@4b220000 {
                                          compatible = "ti,am5728-pruss-intc";
                                          reg = <0x4b220000 0x2000>;
                                          reg-names = "intc";
                                          interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
                                          interrupt-names = "host2", "host3", "host4",
                                                                  "host5", "host6", "host7",
                                                                  "host8", "host9";
                                          interrupt-controller;
                                          #interrupt-cells = <1>;
                                };

                                pru1_0: pru0@4b234000 {
                                          compatible = "ti,am5728-pru";
                                          reg = <0x4b234000 0x3000>,
                                                <0x4b222000 0x400>,
                                                <0x4b222400 0x100>;
                                          reg-names = "iram", "control", "debug";
                                          status = "disabled";
                                };

                                pru1_1: pru1@4b238000 {
                                          compatible = "ti,am5728-pru";
                                          reg = <0x4b238000 0x3000>,
                                                <0x4b224000 0x400>,
                                                <0x4b224400 0x100>;
                                          reg-names = "iram", "control", "debug";
                                          status = "disabled";
                                };

                                pruss1_mdio: mdio@4b232400 {
                                          compatible = "ti,davinci_mdio";
                                          #address-cells = <1>;
                                          #size-cells = <0>;
                                          clocks = <&dpll_gmac_h13x2_ck>;
                                          clock-names = "fck";
                                          bus_freq = <1000000>;
                                          reg = <0x4b232400 0x90>;
                                          status = "disabled";
                                };
                     };

                     pruss2: pruss@4b280000 {
                                compatible = "ti,am5728-pruss";
                                ti,hwmods = "pruss2";
                                reg = <0x4b280000 0x2000>,
                                      <0x4b282000 0x2000>,
                                      <0x4b290000 0x8000>,
                                      <0x4b2a6000 0x2000>,
                                      <0x4b2ae000 0x31c>,
                                      <0x4b2b2000 0x58>;
                                reg-names = "dram0", "dram1", "shrdram2", "cfg",
                                              "iep", "mii_rt";
                                #address-cells = <1>;
                                #size-cells = <1>;
                                ranges;
                                status = "disabled";

                                pruss2_intc: intc@4b2a0000 {
                                          compatible = "ti,am5728-pruss-intc";
                                          reg = <0x4b2a0000 0x2000>;
                                          reg-names = "intc";
                                          interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>,
                                                          <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
                                          interrupt-names = "host2", "host3", "host4",
                                                                  "host5", "host6", "host7",
                                                                  "host8", "host9";
                                          interrupt-controller;
                                          #interrupt-cells = <1>;
                                };

                                pru2_0: pru0@4b2b4000 {
                                          compatible = "ti,am5728-pru";
                                          reg = <0x4b2b4000 0x3000>,
                                                <0x4b2a2000 0x400>,
                                                <0x4b2a2400 0x100>;
                                          reg-names = "iram", "control", "debug";
                                          status = "disabled";
                                };

                                pru2_1: pru1@4b2b8000 {
                                          compatible = "ti,am5728-pru";
                                          reg = <0x4b2b8000 0x3000>,
                                                <0x4b2a4000 0x400>,
                                                <0x4b2a4400 0x100>;
                                          reg-names = "iram", "control", "debug";
                                          status = "disabled";
                                };

                                pruss2_mdio: mdio@4b2b2400 {
                                          compatible = "ti,davinci_mdio";
                                          #address-cells = <1>;
                                          #size-cells = <0>;
                                          clocks = <&dpll_gmac_h13x2_ck>;
                                          clock-names = "fck";
                                          bus_freq = <1000000>;
                                          reg = <0x4b2b2400 0x90>;
                                          status = "disabled";
                                };
                     };