diff --git a/arch/powerpc/boot/dts/arches.dts b/arch/powerpc/boot/dts/arches.dts
index 414ef8b7e575..30f41204acfa 100644
--- a/arch/powerpc/boot/dts/arches.dts
+++ b/arch/powerpc/boot/dts/arches.dts
@@ -60,6 +60,7 @@
 			d-cache-size = <32768>;
 			dcr-controller;
 			dcr-access-method = "native";
+			next-level-cache = <&L2C0>;
 		};
 	};
 
@@ -146,6 +147,13 @@
 			dcr-reg = <0x010 0x002>;
 		};
 
+		CRYPTO: crypto@180000 {
+			compatible = "amcc,ppc460gt-crypto", "amcc,ppc4xx-crypto";
+			reg = <4 0x00180000 0x80400>;
+			interrupt-parent = <&UIC0>;
+			interrupts = <0x1d 0x4>;
+		};
+
 		MAL0: mcmal {
 			compatible = "ibm,mcmal-460gt", "ibm,mcmal2";
 			dcr-reg = <0x180 0x062>;
@@ -274,6 +282,7 @@
 				max-frame-size = <9000>;
 				rx-fifo-size = <4096>;
 				tx-fifo-size = <2048>;
+				rx-fifo-size-gige = <16384>;
 				phy-mode = "sgmii";
 				phy-map = <0xffffffff>;
 				gpcs-address = <0x0000000a>;
@@ -302,6 +311,7 @@
 				max-frame-size = <9000>;
 				rx-fifo-size = <4096>;
 				tx-fifo-size = <2048>;
+				rx-fifo-size-gige = <16384>;
 				phy-mode = "sgmii";
 				phy-map = <0x00000000>;
 				gpcs-address = <0x0000000b>;
@@ -331,6 +341,8 @@
 				max-frame-size = <9000>;
 				rx-fifo-size = <4096>;
 				tx-fifo-size = <2048>;
+				rx-fifo-size-gige = <16384>;
+				tx-fifo-size-gige = <16384>; /* emac2&3 only */
 				phy-mode = "sgmii";
 				phy-map = <0x00000001>;
 				gpcs-address = <0x0000000C>;