diff --git a/examples/device/cdc_msc/src/tusb_config.h b/examples/device/cdc_msc/src/tusb_config.h
index 0210abdad..5b7a1671e 100644
--- a/examples/device/cdc_msc/src/tusb_config.h
+++ b/examples/device/cdc_msc/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/cdc_msc_hid_freertos/src/tusb_config.h b/examples/device/cdc_msc_hid_freertos/src/tusb_config.h
index 32c313f18..6788a7483 100644
--- a/examples/device/cdc_msc_hid_freertos/src/tusb_config.h
+++ b/examples/device/cdc_msc_hid_freertos/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/dfu_rt/src/tusb_config.h b/examples/device/dfu_rt/src/tusb_config.h
index 0ba90226f..27afdb6b6 100644
--- a/examples/device/dfu_rt/src/tusb_config.h
+++ b/examples/device/dfu_rt/src/tusb_config.h
@@ -21,7 +21,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/hid_composite/src/tusb_config.h b/examples/device/hid_composite/src/tusb_config.h
index 91dee4413..dd360741d 100644
--- a/examples/device/hid_composite/src/tusb_config.h
+++ b/examples/device/hid_composite/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/hid_generic_inout/src/tusb_config.h b/examples/device/hid_generic_inout/src/tusb_config.h
index 5950f1d99..0053a7d0a 100644
--- a/examples/device/hid_generic_inout/src/tusb_config.h
+++ b/examples/device/hid_generic_inout/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/midi_test/src/tusb_config.h b/examples/device/midi_test/src/tusb_config.h
index 1d90a9486..5837db4eb 100644
--- a/examples/device/midi_test/src/tusb_config.h
+++ b/examples/device/midi_test/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/msc_dual_lun/src/tusb_config.h b/examples/device/msc_dual_lun/src/tusb_config.h
index 1025fa468..baf857b71 100644
--- a/examples/device/msc_dual_lun/src/tusb_config.h
+++ b/examples/device/msc_dual_lun/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/usbtmc/src/tusb_config.h b/examples/device/usbtmc/src/tusb_config.h
index a3c14d7d3..2932ea4d1 100644
--- a/examples/device/usbtmc/src/tusb_config.h
+++ b/examples/device/usbtmc/src/tusb_config.h
@@ -21,7 +21,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/device/webusb_serial/src/tusb_config.h b/examples/device/webusb_serial/src/tusb_config.h
index 92b974002..30acdaccf 100644
--- a/examples/device/webusb_serial/src/tusb_config.h
+++ b/examples/device/webusb_serial/src/tusb_config.h
@@ -39,7 +39,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
diff --git a/examples/host/cdc_msc_hid/src/tusb_config.h b/examples/host/cdc_msc_hid/src/tusb_config.h
index f8a6dc985..7c1818109 100644
--- a/examples/host/cdc_msc_hid/src/tusb_config.h
+++ b/examples/host/cdc_msc_hid/src/tusb_config.h
@@ -40,7 +40,7 @@
   #error CFG_TUSB_MCU must be defined
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE       (OPT_MODE_HOST | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_HOST
diff --git a/hw/bsp/mimxrt1060_evk/board.mk b/hw/bsp/mimxrt1060_evk/board.mk
index e81e41c11..89f5a0f3e 100644
--- a/hw/bsp/mimxrt1060_evk/board.mk
+++ b/hw/bsp/mimxrt1060_evk/board.mk
@@ -8,7 +8,7 @@ CFLAGS += \
   -DCPU_MIMXRT1062DVL6A \
   -DXIP_EXTERNAL_FLASH=1 \
   -DXIP_BOOT_HEADER_ENABLE=1 \
-  -DCFG_TUSB_MCU=OPT_MCU_IMXRT10XX \
+  -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX \
   -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
   -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
 
diff --git a/hw/bsp/mimxrt1064_evk/board.mk b/hw/bsp/mimxrt1064_evk/board.mk
index 94011ec89..d991168ef 100644
--- a/hw/bsp/mimxrt1064_evk/board.mk
+++ b/hw/bsp/mimxrt1064_evk/board.mk
@@ -8,7 +8,7 @@ CFLAGS += \
   -DCPU_MIMXRT1064DVL6A \
   -DXIP_EXTERNAL_FLASH=1 \
   -DXIP_BOOT_HEADER_ENABLE=1 \
-  -DCFG_TUSB_MCU=OPT_MCU_IMXRT10XX \
+  -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX \
   -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' \
   -DCFG_TUSB_MEM_ALIGN='__attribute__((aligned(64)))'
 
diff --git a/src/portable/nxp/transdimension/dcd_transdimension.c b/src/portable/nxp/transdimension/dcd_transdimension.c
index a17770ce0..cc85bb62c 100644
--- a/src/portable/nxp/transdimension/dcd_transdimension.c
+++ b/src/portable/nxp/transdimension/dcd_transdimension.c
@@ -28,7 +28,7 @@
 
 #if TUSB_OPT_DEVICE_ENABLED && (CFG_TUSB_MCU == OPT_MCU_LPC18XX || \
                                 CFG_TUSB_MCU == OPT_MCU_LPC43XX || \
-                                CFG_TUSB_MCU == OPT_MCU_IMXRT10XX)
+                                CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX)
 
 //--------------------------------------------------------------------+
 // INCLUDE
@@ -36,7 +36,7 @@
 #include "common/tusb_common.h"
 #include "device/dcd.h"
 
-#if CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
   #include "fsl_device_registers.h"
   #define   DCD_REGS_BASE { (dcd_registers_t*) USB1_BASE, (dcd_registers_t*) USB2_BASE }
   IRQn_Type DCD_IRQn[] =  { USB_OTG1_IRQn, USB_OTG2_IRQn };
diff --git a/src/tusb_option.h b/src/tusb_option.h
index d7cbcb2d3..ae8c02eeb 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -72,7 +72,7 @@
 
 #define OPT_MCU_VALENTYUSB_EPTRI  600 ///< Fomu eptri config
 
-#define OPT_MCU_IMXRT10XX         700 ///< NXP iMX RT10xx
+#define OPT_MCU_MIMXRT10XX        700 ///< NXP iMX RT10xx
 
 /** @} */
 
diff --git a/test/test/support/tusb_config.h b/test/test/support/tusb_config.h
index 9ebd7e43b..5e7b70e0d 100644
--- a/test/test/support/tusb_config.h
+++ b/test/test/support/tusb_config.h
@@ -43,7 +43,7 @@
   #define CFG_TUSB_MCU  OPT_MCU_NRF5X
 #endif
 
-#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_IMXRT10XX
+#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
 #define CFG_TUSB_RHPORT0_MODE    (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 #else
 #define CFG_TUSB_RHPORT0_MODE    OPT_MODE_DEVICE