spi: dw: Add support for master mode selection for DWC SSI controller
Add support to select the controller mode as master mode by setting Bit 31 of CTRLR0 register. This feature is supported for controller versions above v1.02. Signed-off-by:Nandhini Srikandan <nandhini.srikandan@intel.com> Acked-by:
Serge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20220713042223.1458-4-nandhini.srikandan@intel.com Signed-off-by:
Mark Brown <broonie@kernel.org>
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