[][Support inside-secure eip97 driver]

[Description]
Add inside-secure driver support for mt7986 eip97

[Release-log]
N/A

Change-Id: Ibcbbdf59d6273b5c96b4e5300a2ff921c2c6b3a3
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4780128
1 file changed