[][Add AUXADC 32k clock and disable cooling_device]

[Description]
Add AUXADC 32k clock and disable cooling_device mechanism.

[Release-log]
N/A

Change-Id: Iadd25e95638e30838e0d548175b679c72e204162
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4929908
3 files changed