Re: [PATCH v5 01/16] spi: dw: Set xfer effective_speed_hz

On Fri, May 29, 2020 at 11:49:12AM +0300, Sergei Shtylyov wrote:

Hello!

On 29.05.2020 6:58, Serge Semin wrote:

quoted

Seeing DW APB SSI controller doesn't support setting the exactly
requested SPI bus frequency, but only a rounded frequency determined
by means of the odd-numbered half-worded reference clock divider,
it would be good tune the SPI core up and initialize the current

                  ^ to?

Thanks! I'll fix it in the next patchset version.

-Sergey

quoted

transfer effective_speed_hz. By doing so the core will be able to
execute the xfer-related delays with better accuracy.

Signed-off-by: Serge Semin <redacted>
Cc: Georgy Vlasov <redacted>
Cc: Ramil Zaripov <redacted>
Cc: Alexey Malahov <redacted>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Feng Tang <redacted>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: devicetree@vger.kernel.org

[...]

MBR, Sergei