[U-Boot] [PATCH 1/9] spi: zynq_qspi: Add quad support for zynq qspi
Siva Durga Prasad Paladugu
siva.durga.paladugu at xilinx.com
Tue Jun 21 13:54:43 CEST 2016
Hi Tom,
> -----Original Message-----
> From: Siva Durga Prasad Paladugu
> Sent: Tuesday, June 14, 2016 2:49 PM
> To: u-boot at lists.denx.de; jagannadh.teki at gmail.com
> Cc: Michal Simek <michals at xilinx.com>; 'Siva Durga Prasad Paladugu'
> <siva.durga.paladugu at xilinx.com>
> Subject: RE: [PATCH 1/9] spi: zynq_qspi: Add quad support for zynq qspi
>
>
> -----Original Message-----
> From: Siva Durga Prasad Paladugu [mailto:siva.durga.paladugu at xilinx.com]
> Sent: Monday, June 06, 2016 3:15 PM
> To: u-boot at lists.denx.de
> Cc: Michal Simek <michals at xilinx.com>; jagannadh.teki at gmail.com; Siva Durga
> Prasad Paladugu <sivadur at xilinx.com>
> Subject: [PATCH 1/9] spi: zynq_qspi: Add quad support for zynq qspi
>
> Add quad commands supports for zynq qspi driver
>
> Hi Jagan,
>
> Any comments on this series. If not, Please take this series.
>
> Regards,
> Siva
Same is the case with this series too, If Jagan is busy, Is it possible to get it Acked/Reviewed by some other person
and can go through your tree/Michal tree.
Regards,
Siva
>
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> ---
> - Tested on zc702 board
> ---
> drivers/spi/zynq_qspi.c | 14 ++++++++++++++
> 1 files changed, 14 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c index
> b98663c..e636244 100644
> --- a/drivers/spi/zynq_qspi.c
> +++ b/drivers/spi/zynq_qspi.c
> @@ -11,7 +11,9 @@
> #include <dm.h>
> #include <malloc.h>
> #include <spi.h>
> +#include <spi_flash.h>
> #include <asm/io.h>
> +#include "../mtd/spi/sf_internal.h"
>
> DECLARE_GLOBAL_DATA_PTR;
>
> @@ -156,6 +158,17 @@ static void zynq_qspi_init_hw(struct zynq_qspi_priv
> *priv)
> writel(ZYNQ_QSPI_ENR_SPI_EN_MASK, ®s->enr); }
>
> +static int zynq_qspi_child_pre_probe(struct udevice *bus) {
> + struct spi_slave *slave = dev_get_parent_priv(bus);
> +
> + slave->mode_rx = QUAD_OUTPUT_FAST;
> + slave->mode = SPI_TX_QUAD;
> + slave->no_all_quad = 1;
> +
> + return 0;
> +}
> +
> static int zynq_qspi_probe(struct udevice *bus) {
> struct zynq_qspi_platdata *plat = dev_get_platdata(bus); @@ -627,4
> +640,5 @@ U_BOOT_DRIVER(zynq_qspi) = {
> .platdata_auto_alloc_size = sizeof(struct zynq_qspi_platdata),
> .priv_auto_alloc_size = sizeof(struct zynq_qspi_priv),
> .probe = zynq_qspi_probe,
> + .child_pre_probe = zynq_qspi_child_pre_probe,
> };
> --
> 1.7.1
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