dts: powerpc: p1010rdb: Add eTSEC DT nodes

P1010RDB implements 3 enhanced three-speed Ethernet controllers,
and the connection is shown below:
    eTSEC1: Connected to RGMII PHY AR8033
    eTSEC2: Connected to SGMII PHY AR8033
    eTSEC3: Connected to SGMII PHY AR8033

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
[Rebased]
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/arch/powerpc/dts/p1010si-post.dtsi b/arch/powerpc/dts/p1010si-post.dtsi
index aa04f5f..2e7eb0e 100644
--- a/arch/powerpc/dts/p1010si-post.dtsi
+++ b/arch/powerpc/dts/p1010si-post.dtsi
@@ -35,6 +35,31 @@
 
 /include/ "pq3-i2c-0.dtsi"
 /include/ "pq3-i2c-1.dtsi"
+
+/include/ "pq3-etsec2-0.dtsi"
+	enet0: ethernet@b0000 {
+		queue-group@b0000 {
+			fsl,rx-bit-map = <0xff>;
+			fsl,tx-bit-map = <0xff>;
+		};
+	};
+
+/include/ "pq3-etsec2-1.dtsi"
+	enet1: ethernet@b1000 {
+		queue-group@b1000 {
+			fsl,rx-bit-map = <0xff>;
+			fsl,tx-bit-map = <0xff>;
+		};
+	};
+
+/include/ "pq3-etsec2-2.dtsi"
+	enet2: ethernet@b2000 {
+		queue-group@b2000 {
+			fsl,rx-bit-map = <0xff>;
+			fsl,tx-bit-map = <0xff>;
+		};
+
+	};
 };
 
 /* controller at 0x9000 */