[] [dts: spi: Change tick_delay for spi work safety]

[Description]
Change tick_delay for spi work safety

[Release-log]
N/A

Change-Id: I021207f62c993faa2b0178f8c9d4e7c598486346
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5978264
12 files changed