[U-Boot] [PATCH 1/9] spi: zynq_qspi: Add quad support for zynq qspi

[Jagan Teki]

On 21 June 2016 at 17:24, Siva Durga Prasad Paladugu
<siva.durga.paladugu at xilinx.com> wrote:
> 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.

Please wait I will back with my comments.

>
> 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, &regs->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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>



-- 
Jagan.