[][Add initial mtk feed for OpenWRT v21.02]

[Description]
Add initial mtk feed for OpenWRT v21.02

[Release-log]
N/A

Change-Id: I8051c6ba87f1ccf26c02fdd88a17d66f63c0b101
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4495320
diff --git a/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/Makefile b/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/Makefile
new file mode 100644
index 0000000..a39f1ca
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/drivers/mtd/mtk-snand/Makefile
@@ -0,0 +1,11 @@
+#
+# Copyright (C) 2020 MediaTek Inc. All rights reserved.
+# Author: Weijie Gao <weijie.gao@mediatek.com>
+#
+# SPDX-License-Identifier: GPL-2.0
+#
+
+obj-y += mtk-snand.o mtk-snand-ecc.o mtk-snand-ids.o mtk-snand-os.o \
+	 mtk-snand-mtd.o
+
+ccflags-y += -DPRIVATE_MTK_SNAND_HEADER