soc/intel/gma: Move DDI-A 4-lane config to common code

Change-Id: I0572dbbfb61e5e0129fe6a3a1b5894145d74fd0d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40728
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index 7a56d0d..f06d84b 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -25,6 +25,7 @@
 	select SOC_INTEL_CANNONLAKE_BASE
 	select FSP_USES_CB_STACK
 	select HAVE_INTEL_FSP_REPO
+	select SOC_INTEL_CONFIGURE_DDI_A_4_LANES
 	help
 	  Intel Coffeelake support
 
@@ -33,6 +34,7 @@
 	select SOC_INTEL_CANNONLAKE_BASE
 	select FSP_USES_CB_STACK
 	select HAVE_INTEL_FSP_REPO
+	select SOC_INTEL_CONFIGURE_DDI_A_4_LANES
 	help
 	  Intel Whiskeylake support
 
@@ -41,6 +43,7 @@
 	select SOC_INTEL_CANNONLAKE_BASE
 	select FSP_USES_CB_STACK
 	select HAVE_INTEL_FSP_REPO
+	select SOC_INTEL_CONFIGURE_DDI_A_4_LANES
 	help
 	  Intel Cometlake support