diff --git a/configs/kontron-sl-mx6ul_defconfig b/configs/kontron-sl-mx6ul_defconfig
index 02b963e7c3..72a433dbf8 100644
--- a/configs/kontron-sl-mx6ul_defconfig
+++ b/configs/kontron-sl-mx6ul_defconfig
@@ -97,6 +97,7 @@ CONFIG_MXC_UART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_FSL_QSPI=y
+# CONFIG_FSL_QSPI_AHB_FULL_MAP is not set
 CONFIG_MXC_SPI=y
 CONFIG_IMX_THERMAL=y
 CONFIG_USB=y