spi: zynq_qspi: Add support for zynq_qspi_mem_exec_op
Add support_ops function zynq_qspi_mem_exec_op to check controller supported operations by spi-mem framework. Current default support ops function does not allow dummy buswidth no more than 1, unless we are using buswidth is 4 for TX. Signed-off-by:Ashok Reddy Soma <ashok.reddy.soma@xilinx.com> Link: https://lore.kernel.org/r/1657893679-20039-4-git-send-email-ashok.reddy.soma@xilinx.com Signed-off-by:
Michal Simek <michal.simek@amd.com>
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