diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c
index 594dde78ed20..f3a19b9b76ac 100644
--- a/drivers/memory/jz4780-nemc.c
+++ b/drivers/memory/jz4780-nemc.c
@@ -166,7 +166,7 @@ static bool jz4780_nemc_configure_bank(struct jz4780_nemc *nemc,
 	 * Conversion of tBP and tAW cycle counts to values supported by the
 	 * hardware (round up to the next supported value).
 	 */
-	static const uint32_t convert_tBP_tAW[] = {
+	static const u8 convert_tBP_tAW[] = {
 		0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
 
 		/* 11 - 12 -> 12 cycles */