spi: add new SoC mt8186 support for spi-mtk-nor

Merge series from guochun.mao@mediatek.com <guochun.mao@mediatek.com>:

These patches is mainly for adding mt8186 support.
The spi nor controller of mt8186 has some differences,
it needs one more clk, axi_s, for dma feature.
And also needs one extra dummy bit when read flash registers.
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Mark Brown 2022-01-25 10:17:46 +00:00
commit 5566ccc533
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2 changed files with 65 additions and 10 deletions