google/skyrim/Kconfig: Enable DPTC for Morthal

Enable SOC_AMD_COMMON_BLOCK_ACPI_DPTC for Morthal boards, to enable
support for the low/no battery boot feature.

BUG=b:217911928
TEST=build_packages --board=skyrim chromeos-bootimage --autosetgov

Change-Id: I3eb6bee6601e34420a90f33f8f2c45cf3fe37f9b
Signed-off-by: Tim Van Patten <timvp@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70216
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/skyrim/Kconfig.name b/src/mainboard/google/skyrim/Kconfig.name
index 8bfbe3f..67bbd45 100644
--- a/src/mainboard/google/skyrim/Kconfig.name
+++ b/src/mainboard/google/skyrim/Kconfig.name
@@ -13,6 +13,7 @@
 config BOARD_GOOGLE_MORTHAL
 	bool "->  Morthal"
 	select BOARD_GOOGLE_BASEBOARD_SKYRIM
+	select SOC_AMD_COMMON_BLOCK_ACPI_DPTC
 
 config BOARD_GOOGLE_FROSTFLOW
 	bool "->  Frostflow"