configs: sama7g5ek: add i2c and eeprom

Add drivers for flexcom, i2c and eeproms

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
diff --git a/configs/sama7g5ek_mmc_defconfig b/configs/sama7g5ek_mmc_defconfig
index 894a649..bbd1a0c 100644
--- a/configs/sama7g5ek_mmc_defconfig
+++ b/configs/sama7g5ek_mmc_defconfig
@@ -49,6 +49,9 @@
 CONFIG_CPU=y
 CONFIG_ATMEL_PIO4=y
 CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_AT91=y
+CONFIG_I2C_EEPROM=y
+CONFIG_MICROCHIP_FLEXCOM=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ATMEL=y