diff --git a/arch/arm/src/sama5/sam_ohci.c b/arch/arm/src/sama5/sam_ohci.c
index f8a900a037..a04cfd3b54 100644
--- a/arch/arm/src/sama5/sam_ohci.c
+++ b/arch/arm/src/sama5/sam_ohci.c
@@ -25,6 +25,7 @@
 #include <nuttx/config.h>
 
 #include <sys/types.h>
+#include <inttypes.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdlib.h>
@@ -1338,7 +1339,7 @@ static inline int sam_reminted(struct sam_ed_s *ed)
 #ifdef CONFIG_USBHOST_TRACE
   usbhost_vtrace1(OHCI_VTRACE1_VIRTED, (uintptr_t)ed);
 #else
-  uinfo("ed: %08x head: %08x next: %08x offset: %d\n",
+  uinfo("ed: %p head: %08" PRIxPTR " next: %08" PRIx32 " offset: %d\n",
         ed, physhead, head ? head->hw.nexted : 0, offset);
 #endif
 
@@ -1382,7 +1383,7 @@ static inline int sam_reminted(struct sam_ed_s *ed)
 #ifdef CONFIG_USBHOST_TRACE
       usbhost_vtrace1(OHCI_VTRACE1_VIRTED, (uintptr_t)ed);
 #else
-      uinfo("ed: %08x head: %08x next: %08x\n",
+      uinfo("ed: %p head: %08" PRIxPTR " next: %08" PRIx32 "\n",
             ed, physhead, head ? head->hw.nexted : 0);
 #endif
 
@@ -3312,7 +3313,7 @@ static int sam_transfer_common(struct sam_rhport_s *rhport,
                   (ed->hw.ctrl  & ED_CONTROL_EN_MASK) >> ED_CONTROL_EN_SHIFT,
                   (uint16_t)buflen);
 #else
-  uinfo("EP%d %s toggle: %d maxpacket: %d buflen: %d\n",
+  uinfo("EP%" PRId32 " %s toggle: %d maxpacket: %" PRId32 " buflen: %zd\n",
         (ed->hw.ctrl  & ED_CONTROL_EN_MASK) >> ED_CONTROL_EN_SHIFT,
         in ? "IN" : "OUT",
         (ed->hw.headp & ED_HEADP_C) != 0 ? 1 : 0,