spi: add sprd ADI for sc9863 and ums512
This patch adds support for sc9863 and ums512. Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210826091549.2138125-5-zhang.lyra@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
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