sysclk: add speedo/iddq reading

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

@@ -119,6 +119,14 @@ typedef enum
 } ReverseNXMode;
 
 
+typedef enum {
+    HorizonOCSpeedo_CPU = 0,
+    HorizonOCSpeedo_GPU,
+    HorizonOCSpeedo_SOC,
+    HorizonOCSpeedo_EnumMax,
+} HorizonOCSpeedo;
+
+
 #define SYSCLK_ENUM_VALID(n, v) ((v) < n##_EnumMax)
 
 static inline const char* sysclkFormatModule(SysClkModule module, bool pretty)

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

@@ -45,6 +45,7 @@ typedef struct
     uint32_t perfConfId;
     u8 maxDisplayFreq;
     u8 fps;
+    u16 speedos[HorizonOCSpeedo_EnumMax];
 } SysClkContext;
 
 typedef struct