[U-Boot] [UBOOT PATCH] spi: xilinx_spi: Modify xilinx spi driver

Jagan Teki jagannadh.teki at gmail.com
Mon Jun 4 12:51:39 UTC 2018


On Mon, Jun 4, 2018 at 4:49 PM, Vipul Kumar <vipulk at xilinx.com> wrote:
> Hi Jagan,
>
> Do you have any comments on this? If not, could you please take it up.
>
> Thanks,
> Vipul
>
>> -----Original Message-----
>> From: Vipul Kumar [mailto:vipul.kumar at xilinx.com]
>> Sent: Monday, May 28, 2018 6:06 PM
>> To: u-boot at lists.denx.de
>> Cc: michal.simek at xilinx.com; Siva Durga Prasad Paladugu
>> <sivadur at xilinx.com>; Vipul Kumar <vipulk at xilinx.com>
>> Subject: [UBOOT PATCH] spi: xilinx_spi: Modify xilinx spi driver
>>
>> This patch added support to get reg base address from DTS file and added
>> rxfifo() and txfifo() functions to add the modularity.
>>
>> Also, this patch is for the startup block issue in the spi controller.
>> SPI clock is passing through STARTUP block to FLASH. STARTUP block don't
>> provide clock as soon as QSPI provides command. So, first command fails.
>>
>> This patch added support to read JEDEC id in xilinx_spi_xfer () before
>> performing the spi operations.

Look like this patch doing many changes in single shot, better to
split into patches and resend.


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