sf: Move SPI flash drivers to defconfig
There are already Kconfig options for SPI flash drivers, but we
have not moved them from config.h to defconfig files. This commit
does this in a batch.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/k2e_evm_defconfig b/configs/k2e_evm_defconfig
index 66690ba..9fb9dac 100644
--- a/configs/k2e_evm_defconfig
+++ b/configs/k2e_evm_defconfig
@@ -11,4 +11,5 @@
CONFIG_OF_CONTROL=y
CONFIG_DM=y
CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SYS_NS16550=y