feat(mt8188): enable SPM and LPM

Enable SPM and LPM features for MT8188.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Change-Id: Ib3e2b305e9e3cf5a67e6e787ff942831b5ff28cd
diff --git a/plat/mediatek/build_helpers/options.mk b/plat/mediatek/build_helpers/options.mk
index 0279648..128b14f 100644
--- a/plat/mediatek/build_helpers/options.mk
+++ b/plat/mediatek/build_helpers/options.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+# Copyright (c) 2022-2023, MediaTek Inc. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -23,3 +23,4 @@
 $(eval $(call add_defined_option,CONFIG_MTK_CPU_SUSPEND_EN))
 $(eval $(call add_defined_option,CONFIG_MTK_PM_ARCH))
 $(eval $(call add_defined_option,CONFIG_MTK_CPU_PM_ARCH))
+$(eval $(call add_defined_option,CONFIG_MTK_SUPPORT_SYSTEM_SUSPEND))