mb/google/skyrim: Enable genesyslogic gl9755 for frostflow

Enable DRIVERS_GENESYSLOGIC_GL9755 support for frostflow

BUG=b:253506651, b:251367588
BRANCH=None
TEST=FW_NAME=frostflow emerge-skyrim coreboot

Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Change-Id: I1db598c68687ed17fd9baa3567ab8fdd3e4fb6a8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68483
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
diff --git a/src/mainboard/google/skyrim/Kconfig.name b/src/mainboard/google/skyrim/Kconfig.name
index 498f09b..3d8f0f1 100644
--- a/src/mainboard/google/skyrim/Kconfig.name
+++ b/src/mainboard/google/skyrim/Kconfig.name
@@ -15,3 +15,4 @@
 config BOARD_GOOGLE_FROSTFLOW
 	bool "->  Frostflow"
 	select BOARD_GOOGLE_BASEBOARD_SKYRIM
+	select DRIVERS_GENESYSLOGIC_GL9755