On Wednesday, August 26, 2015 at 02:09:55 AM, Chin Liang See wrote: > Enable the quad output fast read and quad input fast program > support. Quad mode is supported by Cadence QSPI controller. > > Signed-off-by: Chin Liang See <[email protected]> > Cc: Dinh Nguyen <[email protected]> > Cc: Stefan Roese <[email protected]> > Cc: Vikas Manocha <[email protected]> > Cc: Jagannadh Teki <[email protected]> > Cc: Pavel Machek <[email protected]> > Cc: Marek Vasut <[email protected]> > --- > drivers/spi/cadence_qspi.c | 11 +++++++++++ > drivers/spi/cadence_qspi_apb.c | 16 ++++++++++++---- > 2 files changed, 23 insertions(+), 4 deletions(-) > > diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c > index 34a0f46..c6b69c4 100644 > --- a/drivers/spi/cadence_qspi.c > +++ b/drivers/spi/cadence_qspi.c > @@ -318,6 +318,16 @@ static int cadence_spi_ofdata_to_platdata(struct > udevice *bus) return 0; > } > > +static int cadence_spi_child_pre_probe(struct udevice *dev) > +{ > + struct spi_slave *slave = dev_get_parentdata(dev); > + > + /* Cadence QSPI controller can support quad read and program */ > + slave->op_mode_rx = SPI_OPM_RX_QOF; > + slave->op_mode_tx = SPI_OPM_TX_QPP; > + return 0; > +} > + > static const struct dm_spi_ops cadence_spi_ops = { > .xfer = cadence_spi_xfer, > .set_speed = cadence_spi_set_speed, > @@ -341,5 +351,6 @@ U_BOOT_DRIVER(cadence_spi) = { > .ofdata_to_platdata = cadence_spi_ofdata_to_platdata, > .platdata_auto_alloc_size = sizeof(struct cadence_spi_platdata), > .priv_auto_alloc_size = sizeof(struct cadence_spi_priv), > + .child_pre_probe = cadence_spi_child_pre_probe, > .probe = cadence_spi_probe, > };
Simon, can you please check if this DM bit is correct ? > diff --git a/drivers/spi/cadence_qspi_apb.c > b/drivers/spi/cadence_qspi_apb.c index d053407..deffb6b 100644 > --- a/drivers/spi/cadence_qspi_apb.c > +++ b/drivers/spi/cadence_qspi_apb.c > @@ -29,6 +29,9 @@ > #include <asm/io.h> > #include <asm/errno.h> > #include "cadence_qspi.h" > +#include <spi.h> > +#include <spi_flash.h> > +#include "../mtd/spi/sf_internal.h" Why do you need this include ? [...] _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
