2 files changed, 24 insertions, 1 deletions

diff --git a/arch/powerpc/boot/dts/ac14xx.dts b/arch/powerpc/boot/dts/ac14xx.dts
index a543c4088cba..a1b883730b31 100644
--- a/arch/powerpc/boot/dts/ac14xx.dts
+++ b/arch/powerpc/boot/dts/ac14xx.dts
@@ -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";
diff --git a/arch/powerpc/boot/dts/mpc5121.dtsi b/arch/powerpc/boot/dts/mpc5121.dtsi
index 2d7cb04ac962..1d533e083e3c 100644
--- a/arch/powerpc/boot/dts/mpc5121.dtsi
+++ b/arch/powerpc/boot/dts/mpc5121.dtsi
@@ -9,6 +9,8 @@
  * option) any later version.
  */
 
+#include <dt-bindings/clock/mpc512x-clock.h>
+
 /dts-v1/;
 
 / {
@@ -73,6 +75,17 @@
                 ranges = <0x0 0x0 0xfc000000 0x04000000>;
         };
 
+        clocks {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                osc: osc {
+                        compatible = "fixed-clock";
+                        #clock-cells = <0>;
+                        clock-frequency = <33000000>;
+                };
+        };
+
         soc@80000000 {
                 compatible = "fsl,mpc5121-immr";
                 #address-cells = <1>;
@@ -117,9 +130,12 @@
                 };
 
                 /* Clock control */
-                clock@f00 {
+                clks: clock@f00 {
                         compatible = "fsl,mpc5121-clock";
                         reg = <0xf00 0x100>;
+                        #clock-cells = <1>;
+                        clocks = <&osc>;
+                        clock-names = "osc";
                 };
 
                 /* Power Management Controller */