diff --git a/Android.mk b/Android.mk
new file mode 100644
index 0000000..a6eac0c
--- /dev/null
+++ b/Android.mk
@@ -0,0 +1,13 @@
+#
+# Copyright (C) 2021 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+LOCAL_PATH := $(call my-dir)
+
+ifeq ($(TARGET_DEVICE),davinci)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
+
+endif
diff --git a/AndroidProducts.mk b/AndroidProducts.mk
new file mode 100644
index 0000000..af21b42
--- /dev/null
+++ b/AndroidProducts.mk
@@ -0,0 +1,13 @@
+#
+# Copyright (C) 2021 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+PRODUCT_MAKEFILES := \
+    $(LOCAL_DIR)/lineage_davinci.mk
+
+COMMON_LUNCH_CHOICES := \
+    lineage_davinci-user \
+    lineage_davinci-userdebug \
+    lineage_davinci-eng
diff --git a/BoardConfig.mk b/BoardConfig.mk
new file mode 100644
index 0000000..318049a
--- /dev/null
+++ b/BoardConfig.mk
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2021 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+DEVICE_PATH := device/xiaomi/davinci
diff --git a/device.mk b/device.mk
new file mode 100644
index 0000000..ebb837e
--- /dev/null
+++ b/device.mk
@@ -0,0 +1,5 @@
+#
+# Copyright (C) 2021 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
diff --git a/lineage_davinci.mk b/lineage_davinci.mk
new file mode 100644
index 0000000..dff4a4e
--- /dev/null
+++ b/lineage_davinci.mk
@@ -0,0 +1,23 @@
+#
+# Copyright (C) 2021 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# Inherit from those products. Most specific first.
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/product/full_base_telephony.mk)
+
+# Inherit from davinci device
+$(call inherit-product, device/xiaomi/davinci/device.mk)
+
+# Inherit some common Lineage stuff.
+$(call inherit-product, vendor/lineage/config/common_full_phone.mk)
+
+PRODUCT_NAME := lineage_davinci
+PRODUCT_DEVICE := davinci
+PRODUCT_BRAND := Xiaomi
+PRODUCT_MODEL := Mi 9T
+PRODUCT_MANUFACTURER := Xiaomi
+
+PRODUCT_GMS_CLIENTID_BASE := android-xiaomi