diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/fsl_fspi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/spi/fsl_fspi.c b/drivers/spi/fsl_fspi.c index 460d284401c..c438dcccb3c 100644 --- a/drivers/spi/fsl_fspi.c +++ b/drivers/spi/fsl_fspi.c @@ -1105,8 +1105,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, fspi_module_disable(&fspi->priv, 1); /* Enable the module and set to proper value*/ +#ifdef CONFIG_FSPI_DQS_LOOPBACK + fspi_write32(fspi->priv.flags, ®s->mcr0, + 0xFFFF0010); +#else fspi_write32(fspi->priv.flags, ®s->mcr0, 0xFFFF0000); +#endif total_size = FSL_FSPI_FLASH_SIZE * FSL_FSPI_FLASH_NUM >> 10; /* @@ -1214,8 +1219,13 @@ static int fsl_fspi_probe(struct udevice *bus) fspi_module_disable(priv, 1); /* Enable the module and set to proper value*/ +#ifdef CONFIG_FSPI_DQS_LOOPBACK + fspi_write32(priv->flags, &priv->regs->mcr0, + 0xFFFF0010); +#else fspi_write32(priv->flags, &priv->regs->mcr0, 0xFFFF0000); +#endif /* Reset the DLL register to default value */ fspi_write32(priv->flags, &priv->regs->dllacr, 0x0100); |