diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c
index 6476f91..7928531 100644
--- a/drivers/spi/fsl_dspi.c
+++ b/drivers/spi/fsl_dspi.c
@@ -664,8 +664,8 @@ static int fsl_dspi_ofdata_to_platdata(struct udevice *bus)
 	plat->speed_hz = fdtdec_get_int(blob,
 			node, "spi-max-frequency", FSL_DSPI_DEFAULT_SCK_FREQ);
 
-	debug("DSPI: regs=0x%x, max-frequency=%d, endianess=%s, num-cs=%d\n",
-	      plat->regs_addr, plat->speed_hz,
+	debug("DSPI: regs=0x%llx, max-frequency=%d, endianess=%s, num-cs=%d\n",
+	      (u64)plat->regs_addr, plat->speed_hz,
 	      plat->flags & DSPI_FLAG_REGMAP_ENDIAN_BIG ? "be" : "le",
 	      plat->num_chipselect);
 
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 9877849..9c6b361 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -102,8 +102,8 @@ fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
 			size = (fdt_size_t *)((char *)cell +
 					sizeof(fdt_addr_t));
 			*sizep = fdt_size_to_cpu(*size);
-			debug("addr=%08lx, size=%08x\n",
-			      (ulong)addr, *sizep);
+			debug("addr=%08lx, size=%llx\n",
+			      (ulong)addr, (u64)*sizep);
 		} else {
 			debug("%08lx\n", (ulong)addr);
 		}