mb/siemens/mc_ehl1: Enable LPSS UART

Enable LPSS UART for coreboot console on mc_ehl1.

Change-Id: Id995953741d48fbbe2482ff7c0ef81cac5a31207
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58049
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig
index a9a5a4c..bc799dd 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl1/Kconfig
@@ -3,6 +3,7 @@
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select DRIVER_INTEL_I210
+	select INTEL_LPSS_UART_FOR_CONSOLE
 
 config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/mc_ehl.fmd"