dtb: align LS1046A usdpaa-shared file with usdpaa file

it was missing buffer pool initialization and dma-coherent property

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb-usdpaa-shared.dts

@@ -90,26 +90,30 @@
 	bp7: buffer-pool@7 {
 		compatible = "fsl,ls1046a-bpool", "fsl,bpool";
 		fsl,bpid = <7>;
-		fsl,bpool-ethernet-cfg = <0 16 0 1728 0 0>;
+		fsl,bpool-ethernet-cfg = <0 16 0 1728 0 0xdeadbeef>;
 		fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>;
+		dma-coherent;
 	};
 
 	bp8: buffer-pool@8 {
 		compatible = "fsl,ls1046a-bpool", "fsl,bpool";
 		fsl,bpid = <8>;
-		fsl,bpool-ethernet-cfg = <0 16 0 1728 0 0>;
+		fsl,bpool-ethernet-cfg = <0 16 0 1728 0 0xabbaf00d>;
 		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+		dma-coherent;
 	};
 
 	bp9: buffer-pool@9 {
 		compatible = "fsl,ls1046a-bpool", "fsl,bpool";
 		fsl,bpid = <9>;
-		fsl,bpool-ethernet-cfg = <0 16 0 1728 0 0>;
+		fsl,bpool-ethernet-cfg = <0 16 0 1728 0 0xfeedabba>;
 		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+		dma-coherent;
 	};
 
 	fsl,dpaa {
 		compatible = "fsl,ls1046a", "fsl,dpaa", "simple-bus";
+		dma-coherent;
 
 		ethernet@2 {
 			fsl,bman-buffer-pools = <&bp7 &bp8 &bp9>;