[][arm64: mt7981: dtsi: add nvmem node in device-tree 3/5]

[Description]
Add nvmem node in device-tree for efuse driver suppport

[Release-log]
N/A

Change-Id: I9ea6238c73716d8ceb5471cc47e3ebefd8ec5e60
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5579216
1 file changed