configs: at91: sam9x60ek: enable QSPI and SF command

Add the configurations required for enabling QSPI and the SF command
to allow changes to be made dynamically to serial flash devices from
the command line interface.

Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
diff --git a/configs/sam9x60ek_mmc_defconfig b/configs/sam9x60ek_mmc_defconfig
index 9c9166c..718db00 100644
--- a/configs/sam9x60ek_mmc_defconfig
+++ b/configs/sam9x60ek_mmc_defconfig
@@ -37,6 +37,7 @@
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_SF_TEST=y
 CONFIG_CMD_NAND=y
 CONFIG_CMD_NAND_TRIMFFS=y
 # CONFIG_CMD_SETEXPR is not set
@@ -67,6 +68,8 @@
 CONFIG_MMC_SDHCI_ATMEL=y
 CONFIG_MTD=y
 CONFIG_MTD_RAW_NAND=y
+CONFIG_SF_DEFAULT_MODE=0x0
+CONFIG_SF_DEFAULT_SPEED=50000000
 CONFIG_NAND_ATMEL=y
 CONFIG_ATMEL_NAND_HW_PMECC=y
 CONFIG_PMECC_CAP=8
@@ -88,3 +91,13 @@
 CONFIG_W1_EEPROM=y
 CONFIG_W1_EEPROM_DS24XXX=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_ATMEL_QSPI=y
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_SPI_FLASH_SPANSION=y
+CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_SST=y
+CONFIG_SPI_FLASH_MTD=y