spi: dw: add reset control
Add mechanism to get the reset control and deassert it in order to bring the IP out of reset. Signed-off-by: Liang Jin J <liang.j.jin@ericsson.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20200529155806.16758-1-dinguyen@kernel.orgSigned-off-by: Mark Brown <broonie@kernel.org>
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