spi: zynqmp_gqspi: Add support for IO mode
Add support for io-mode transfers. This is necessary for UBIFS to work properly with spi-nor devices. The driver will work in IO mode when "has-io-mode" is passed from device tree instead of DMA. Signed-off-by:Ashok Reddy Soma <ashok.reddy.soma@amd.com> Link: https://lore.kernel.org/r/20220825125906.11581-4-ashok.reddy.soma@amd.com Signed-off-by:
Michal Simek <michal.simek@amd.com>
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