DVFS: Add offset

Source/sys-clk/common/include/sysclk/config.h

@@ -59,6 +59,7 @@ typedef enum {
     HorizonOCConfigValue_EnableUnsafeDisplayFreqs,
 
     HorizonOCConfigValue_DVFSMode,
+    HorizonOCConfigValue_DVFSOffset,
 
     HocClkConfigValue_FixCpuVoltBug,
 
@@ -232,6 +233,9 @@ static inline const char* sysclkFormatConfigValue(SysClkConfigValue val, bool pr
         case HorizonOCConfigValue_DVFSMode:
             return pretty ? "DVFS Mode" : "dvfs_mode";
 
+        case HorizonOCConfigValue_DVFSOffset:
+            return pretty ? "DVFS Offset" : "dvfs_offset";
+
         // KIP config values
         case KipConfigValue_custRev:
             return pretty ? "Custom Revision" : "kip_cust_rev";
@@ -550,6 +554,7 @@ static inline uint64_t sysclkValidConfigValue(SysClkConfigValue val, uint64_t in
         case KipConfigValue_t7_tWTR_fine_tune:
         case KipCrc32:
         case HorizonOCConfigValue_DVFSMode:
+        case HorizonOCConfigValue_DVFSOffset:
             return true;
         case HorizonOCConfigValue_BatteryChargeCurrent:
             return ((input >= 1024) && (input <= 3072)) || !input;