diff --git a/src/soc/intel/alderlake/bootblock/pch.c b/src/soc/intel/alderlake/bootblock/pch.c
index 60f3a851b7..bd204cdb64 100644
--- a/src/soc/intel/alderlake/bootblock/pch.c
+++ b/src/soc/intel/alderlake/bootblock/pch.c
@@ -103,8 +103,8 @@ static void soc_config_acpibase(void)
 
 void pch_early_iorange_init(void)
 {
-	uint16_t io_enables = LPC_IOE_SUPERIO_2E_2F | LPC_IOE_KBC_60_64 |
-		LPC_IOE_EC_62_66 | LPC_IOE_LGE_200;
+	uint16_t io_enables = LPC_IOE_SUPERIO_2E_2F | LPC_IOE_EC_4E_4F |
+			      LPC_IOE_KBC_60_64 | LPC_IOE_EC_62_66 | LPC_IOE_LGE_200;
 
 	/* IO Decode Range */
 	if (CONFIG(DRIVERS_UART_8250IO))