diff --git a/.idea/cmake.xml b/.idea/cmake.xml
index dbb34aaab..ebc6a0570 100644
--- a/.idea/cmake.xml
+++ b/.idea/cmake.xml
@@ -59,7 +59,7 @@
-
+
diff --git a/src/portable/nxp/khci/dcd_khci.c b/src/portable/nxp/khci/dcd_khci.c
index 5d04a524a..3419c2565 100644
--- a/src/portable/nxp/khci/dcd_khci.c
+++ b/src/portable/nxp/khci/dcd_khci.c
@@ -270,15 +270,19 @@ void dcd_init(uint8_t rhport)
(void) rhport;
// save crystal-less setting (recovery clock)
+ #ifdef USB_CLK_RECOVER_IRC_EN_IRC_EN
uint32_t clk_recover_irc_en = KHCI->CLK_RECOVER_IRC_EN;
uint32_t clk_recover_ctrl = KHCI->CLK_RECOVER_CTRL;
+ #endif
KHCI->USBTRC0 |= USB_USBTRC0_USBRESET_MASK;
while (KHCI->USBTRC0 & USB_USBTRC0_USBRESET_MASK);
// restore crystal-less setting
+ #ifdef USB_CLK_RECOVER_IRC_EN_IRC_EN
KHCI->CLK_RECOVER_IRC_EN = clk_recover_irc_en;
KHCI->CLK_RECOVER_CTRL |= clk_recover_ctrl;
+ #endif
tu_memclr(&_dcd, sizeof(_dcd));
KHCI->USBTRC0 |= TU_BIT(6); /* software must set this bit to 1 */