arm64: defconfig: enable the Cadence QSPI controller

Enable the Cadence QSPI controller driver that is on the Stratix10 and
Agilex platforms.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 8e05c39..cd596df 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -211,6 +211,7 @@
 CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
+CONFIG_SPI_CADENCE_QUADSPI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m
 CONFIG_VIRTIO_BLK=y