Always get pllx

Source/rewrite-hoc-clk/common/include/sysclk/board.h

@@ -90,6 +90,7 @@ typedef enum
     HorizonOCThermalSensor_CPU,
     HorizonOCThermalSensor_GPU,
     HorizonOCThermalSensor_MEM,
+    HorizonOCThermalSensor_PLLX,
     SysClkThermalSensor_EnumMax
 } SysClkThermalSensor;
 

Source/rewrite-hoc-clk/sysmodule/src/board/board_sensor.cpp

@@ -77,9 +77,12 @@ namespace board {
                 break;
             }
             case HorizonOCThermalSensor_MEM: {
-                millis = board::GetSocType() == SysClkSocType_Mariko ? temps.pllx : temps.mem;
+                millis = temps.mem;
                 break;
             }
+            case HorizonOCThermalSensor_PLLX {
+                millis = temps.pllx;
+            }
             default: {
                 ASSERT_ENUM_VALID(SysClkThermalSensor, sensor);
             }