Convert CONFIG_NAND_ATMEL to Kconfig
This converts the following to Kconfig:
CONFIG_NAND_ATMEL
Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/configs/at91sam9xeek_nandflash_defconfig b/configs/at91sam9xeek_nandflash_defconfig
index 3424b1d..fb079e8 100644
--- a/configs/at91sam9xeek_nandflash_defconfig
+++ b/configs/at91sam9xeek_nandflash_defconfig
@@ -34,6 +34,8 @@
CONFIG_DM_GPIO=y
CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
+CONFIG_NAND=y
+CONFIG_NAND_ATMEL=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_ATMEL=y