From: Tomas Alvarez Vanoli Date: Wed, 20 Aug 2025 08:17:19 +0000 (+0200) Subject: fsl_dspi: set scaler values for CS-SCK and SCK-CS delays X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1363f9c1a0652448687a4a457507881aa1670ba2;p=thirdparty%2Fu-boot.git fsl_dspi: set scaler values for CS-SCK and SCK-CS delays These values were calculated but not set. They are required for the calculation of the delays, as stated in the "QorIQ LS1043A Reference Manual, Rev. 6, 07/2020" page 2172. The delays are calculated as (1/freq)*PCSSCK*CSSCK and (1/freq)*PASC*ASC. Signed-off-by: Tomas Alvarez Vanoli Reviewed-by: Vladimir Oltean Signed-off-by: Peng Fan --- diff --git a/drivers/spi/fsl_dspi.c b/drivers/spi/fsl_dspi.c index 545561ad116..412993ad377 100644 --- a/drivers/spi/fsl_dspi.c +++ b/drivers/spi/fsl_dspi.c @@ -473,7 +473,9 @@ static int fsl_dspi_child_pre_probe(struct udevice *dev) priv->ctar_val[slave_plat->cs[0]] = DSPI_CTAR_DEFAULT_VALUE | DSPI_CTAR_PCSSCK(pcssck) | - DSPI_CTAR_PASC(pasc); + DSPI_CTAR_CSSCK(cssck) | + DSPI_CTAR_PASC(pasc) | + DSPI_CTAR_ASC(asc); debug("DSPI pre_probe slave device on CS %u, max_hz %u, mode 0x%x.\n", slave_plat->cs[0], slave_plat->max_hz, slave_plat->mode);