[PATCH 0/3] bsps/zynq: Add cadence-SPI driver

Joel Sherrill joel at rtems.org
Fri Feb 12 23:10:37 UTC 2021


On Fri, Feb 12, 2021 at 5:06 PM Chris Johns <chrisj at rtems.org> wrote:

> On 13/2/21 12:25 am, Jan Sommer wrote:
> > This patchset implements a driver for the cadence-spi
> > device of the Xilinx Zynq-7000 based SoCs  using the spidev API.s
>
> Thanks for the driver.
>
> A quick review of the differences between the Zynq and Ulttrascale in this
> document from Xilinx:
>
>
> https://www.xilinx.com/support/documentation/user_guides/ug1213-zynq-migration-guide.pdf
>
> shows the SPI hardware is the same. Should this driver be located under
> `bsps/shared/dev/spi` and then shared?
>

If Kinsey or Jan confirms, then yes it should. Kinsey has had a number
of drivers work after addressing 64-bit clean issues.

--joel

>
> Chris
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