imx8mn-var-som: read and print SoM infos from eeprom on startup

Enable support to read and display configuration/manufacturing infos
from 4Kbit EEPROM located on SOM board.

Note: CONFIG_DISPLAY_BOARDINFO is automatically selected for ARM arch.

Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 7639439..3450399 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -245,6 +245,8 @@
 	select IMX8MN
 	select SUPPORT_SPL
 	select IMX8M_DDR4
+	select MISC
+	select I2C_EEPROM
 
 config TARGET_KONTRON_PITX_IMX8M
 	bool "Support Kontron pITX-imx8m"