spi: cadence-qspi: Fix programming ospi flash speed
authorT Karthik Reddy <t.karthik.reddy@xilinx.com>
Thu, 12 May 2022 10:05:35 +0000 (04:05 -0600)
committerMichal Simek <michal.simek@amd.com>
Wed, 29 Jun 2022 14:00:31 +0000 (16:00 +0200)
commit2c27fdc0705251f594ecee3de0ea195ea421e05e
treec321bcfcdfa5de9d7bc30424979007234d01b167
parent248fe9f302df5f20d75a7d88b793db017262d750
spi: cadence-qspi: Fix programming ospi flash speed

When the requested flash speed is 0, the baudrate division for the
requested speed causing drop in the performance. So set the ospi flash
to operate at max frequency when requested speed is zero.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/20220512100535.16364-6-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
drivers/spi/cadence_qspi.c