diff options
Diffstat (limited to 'drivers/spi/cadence_qspi.c')
| -rw-r--r-- | drivers/spi/cadence_qspi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index de7628de276..a961193cdc3 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -20,6 +20,8 @@ #include <linux/sizes.h> #include "cadence_qspi.h" +#define NSEC_PER_SEC 1000000000L + #define CQSPI_STIG_READ 0 #define CQSPI_STIG_WRITE 1 #define CQSPI_READ 2 @@ -208,6 +210,8 @@ static int cadence_spi_probe(struct udevice *bus) priv->qspi_is_init = 1; } + plat->wr_delay = 50 * DIV_ROUND_UP(NSEC_PER_SEC, plat->ref_clk_hz); + return 0; } |