The fclk and its rate are retrieved from DT.
Signed-off-by: Jean Pihet <jean.pihet@newoldbits.com>
Cc: Ryan Barnett <ryan.barnett@rockwellcollins.com>
Cc: Conrad Ratschan <conrad.ratschan@rockwellcollins.com>
Cc: Arnout Vandecappelle <arnout.vandecappelle@essensium.com>
Link: https://lore.kernel.org/r/20191211193954.747745-2-jean.pihet@newoldbits.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 
 #define QSPI_COMPLETION_TIMEOUT                msecs_to_jiffies(2000)
 
-#define QSPI_FCLK                      192000000
-
 /* Clock Control */
 #define QSPI_CLK_EN                    (1 << 31)
 #define QSPI_CLK_DIV_MAX               0xffff