spi: Add spi driver for Sunplus SP7021

Add spi driver for Sunplus SP7021.

Signed-off-by: Li-hao Kuo <lhjeff911@gmail.com>
Link: https://lore.kernel.org/r/37998e515d561e762ee30d0ac4fca25a948e0c5c.1642494310.git.lhjeff911@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Li-hao Kuo 2022-01-18 16:42:38 +08:00 • committed by Mark Brown
commit f62ca4e2a8
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