feat(mt8188): add LPM driver support

Add LPM drivers and create rules.mk for makefile.

Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I0bfb99a4a763e7ca93260f62d1ced184259acb39

plat/mediatek/drivers/lpm/rules.mk

@@ -0,0 +1,14 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := lpm
+LOCAL_SRCS-y := $(LOCAL_DIR)/mt_lp_rm.c
+
+PLAT_INCLUDES += -I${LOCAL_DIR}
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))

plat/mediatek/mt8188/platform.mk

@@ -27,6 +27,7 @@ MODULES-y += $(MTK_PLAT)/drivers/dp
 MODULES-y += $(MTK_PLAT)/drivers/gic600
 MODULES-y += $(MTK_PLAT)/drivers/gpio
 MODULES-y += $(MTK_PLAT)/drivers/iommu
+MODULES-y += $(MTK_PLAT)/drivers/lpm
 MODULES-y += $(MTK_PLAT)/drivers/pmic
 MODULES-y += $(MTK_PLAT)/drivers/pmic_wrap
 MODULES-y += $(MTK_PLAT)/drivers/rtc