[][plat: mediatek: NFI-SPI switches to 90MHz and NFI1X to 180MHz]

[Description]
Change NFI clk.
SNFI(NFI-SPI) runs at 52MHz on mt7622/mt7629 and 90MHz
on mt7986.
NFI1X(ECC engine) runs at 180MHz on mt7986.

[Release-log]
N/A

Change-Id: I56ac7e82e94b31a309d86e80e904a8248634b8e3
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4721476
2 files changed