[][Change spi driver]

[Description]
Change spi controller driver according to the upstream code

[Release-log]
N/A

Change-Id: I4c40e2600ac51e77b9d57504e6cf57e65bfa4d42
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7195779
1 file changed