Index: linux-2.6/arch/powerpc/boot/dts/socrates.dts
===================================================================
--- linux-2.6.orig/arch/powerpc/boot/dts/socrates.dts	2009-03-31 13:24:38.078719288 +0200
+++ linux-2.6/arch/powerpc/boot/dts/socrates.dts	2009-03-31 13:47:56.986720719 +0200
@@ -52,6 +52,7 @@
 	soc8544@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
+		device_type = "soc";
 
 		ranges = <0x00000000 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00001000>;	// CCSRBAR 1M
@@ -78,10 +79,11 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			cell-index = <0>;
-			compatible = "fsl-i2c";
+			compatible = "fsl,mpc8544-i2c", "fsl-i2c";
 			reg = <0x3000 0x100>;
 			interrupts = <43 2>;
 			interrupt-parent = <&mpic>;
+			clock-frequency = <103000>;
 			dfsrr;
 
 			dtt@28 {
@@ -110,10 +112,12 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			cell-index = <1>;
-			compatible = "fsl-i2c";
+			compatible = "fsl,mpc8544-i2c", "fsl-i2c";
 			reg = <0x3100 0x100>;
 			interrupts = <43 2>;
 			interrupt-parent = <&mpic>;
+			fsl,preserve-clocking;
+			clock-frequency = <400000>;
 			dfsrr;
 		};
 
@@ -207,6 +211,7 @@
 			compatible = "fsl,mpc8548-guts";
 			reg = <0xe0000 0x1000>;
 			fsl,has-rstcr;
+			fsl,has-sec-cfg;
 		};
 
 		mpic: pic@40000 {