Re: [PATCH 0/7 v2] OMAP: McSPI: Hwmod adaptation + runtime conversion

[Kevin Hilman <khilman@deeprootsystems.com>]

Hi Govindraj,

"Raja, Govindraj" <govindraj.raja@ti.com> writes:

> On Wed, Dec 15, 2010 at 9:42 PM, Kevin Hilman <khilman@deeprootsystems.com>
> wrote:
>
>     "Govindraj.R" <govindraj.raja@ti.com> writes:
>
>     > Changes invloves:
>     > ----------------
>     > 1) Addition of hwmod data for omap2/3/4.
>     > 1) McSPI driver hwmod adaptation with cleanup of base address
>     >    macros and using omap-device API's.
>     > 2) Runtime Conversion of McSPI driver
>     >
>     > Changes from v1:
>     > ---------------
>     > 1) Fixing patch 5/5 comments for hwmod+runtime
>     >    Split the patch 5/5 to hwmod adaptation
>     >    and then runtime conversion
>     >    http://www.mail-archive.com/linux-omap@vger.kernel.org/msg33387.html
>     >
>     > Testing Updates:
>     > ----------------
>     > Was tested using data transfer test module available at:
>     > http://dev.omapzoom.org/?p=richo/device_driver_test.git;a=blob;f=mcspi/
>     test_code/
>     > utils/mcspi_modules/omap_mcspi_datatest.c;
>     > h=e42ec10c5c844abdde6a7175a268b379fbbdb655;
>     > hb=5d9a755d50e58de861c5e8991f2f607bc49b5dc3
>
>     Can you summarize what this test does?
>
>     On what platforms was this tested?
>
>     How was it tested for OMAP1 and OMAP2?
>
>
>
> Using the above mentioned test module we had done some
> data transfer tests.
> Platforms used used where :
> 1) OMAP2430 SDP.
> 2) OMAP3 (ZOOM boards zoom2/3).
> 3) OMAP4430 SDP [ Here even basic Ethernet functionality was checked which is
> over SPI interface]

Can you describe a little more about the testing please?  What exactly
does the data transfer test do?  Is it a loopback test?  Does it use
on-board SPI peripherals?  If so, which ones, etc.

> We boot tested on 2420/n800.
>
> Coming to omap1,
>
> This driver[omap2_mcspi.c] is applicable only from omap2_plus
> for omap1 omap_uwire.c is the spi driver file.

OK, thanks for clarification.

Kevin
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