--- zzzz-none-000/linux-3.10.107/arch/powerpc/boot/dts/ac14xx.dts	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/boot/dts/ac14xx.dts	2021-02-04 17:41:59.000000000 +0000
@@ -10,7 +10,7 @@
  */
 
 
-/include/ "mpc5121.dtsi"
+#include <mpc5121.dtsi>
 
 / {
 	model = "ac14xx";
@@ -139,7 +139,14 @@
 		};
 	};
 
+	clocks {
+		osc {
+			clock-frequency = <25000000>;
+		};
+	};
+
 	soc@80000000 {
+		bus-frequency = <80000000>;	/* 80 MHz ips bus */
 
 		clock@f00 {
 			compatible = "fsl,mpc5121rev2-clock", "fsl,mpc5121-clock";