 +
 +properties:
 +  compatible:
-+    const: litex,clock
++    const: litex,clk
 +
 +  reg:
 +    description: Base address and lengths of the register space

+    description: |
+      System clock frequency
+
+  CLKOUTx:
+    description: |
+      Child node representing configurable clock outputs of MMCM unit
+
+    properties:
+      compatible:
+        const: litex,clock
+
+      reg:
+        description: |

+      - const: CLKOUT5
+      - const: CLKOUT6
+
+  litex,lock-timeout:
+    description: |
+      Number of ms to wait for MMCM to assert LOCK signal
