diff --git a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/include/board.h b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/include/board.h
index 646432e5c..7c49fc26b 100644
--- a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/include/board.h
+++ b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/include/board.h
@@ -93,6 +93,8 @@
  */
 
 #define BOARD_XTAL_FREQUENCY       24000000
+#define BOARD_CPU_FREQUENCY        528000000
+
 #define IMXRT_PRE_PERIPH_CLK_SEL   CCM_CBCMR_PRE_PERIPH_CLK_SEL_PLL1
 #define IMXRT_PERIPH_CLK_SEL       CCM_CBCDR_PERIPH_CLK_SEL_PRE_PERIPH
 #define IMXRT_ARM_PLL_DIV_SELECT   100
@@ -118,8 +120,8 @@
 
 #define IMXRT_USB1_PLL_DIV_SELECT  CCM_ANALOG_PLL_USB1_DIV_SELECT_20
 
-#define BOARD_CPU_FREQUENCY \
-  (BOARD_XTAL_FREQUENCY * (IMXRT_ARM_PLL_DIV_SELECT / 2)) / IMXRT_ARM_PODF_DIVIDER
+// #define BOARD_CPU_FREQUENCY \
+//   (BOARD_XTAL_FREQUENCY * (IMXRT_ARM_PLL_DIV_SELECT / 2)) / IMXRT_ARM_PODF_DIVIDER
 
 /* Define this to enable tracing */