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 <cl...@altera.com>
> Cc: Dinh Nguyen <dingu...@opensource.altera.com>
> Cc: Stefan Roese <s...@denx.de>
> Cc: Vikas Manocha <vikas.mano...@st.com>
> Cc: Jagannadh Teki <jt...@openedev.com>
> Cc: Pavel Machek <pa...@denx.de>
> Cc: Marek Vasut <ma...@denx.de>
> ---
> 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
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
