Re: [PATCH v2 0/3] SPI core CS delay fixes and additions

[Kazuki <kazukih0205@xxxxxxxxx>]

On Fri, Jan 13, 2023 at 03:57:26PM +0000, Mark Brown wrote:
> On Fri, 13 Jan 2023 19:23:07 +0900, Hector Martin wrote:
> > Commits f6c911f3308c ("spi: dt-bindings: Introduce
> > spi-cs-setup-ns property") and 33a2fde5f77b ("spi: Introduce
> > spi-cs-setup-ns property") introduced a new property to represent the
> > CS setup delay in the device tree, but they have some issues:
> > 
> > - The property is only parsed as a 16-bit integer number of nanoseconds,
> >   which limits the maximum value to ~65us. This is not a reasonable
> >   upper limit, as some devices might need a lot more.
> > - The property name is inconsistent with other delay properties, which
> >   use a "*-delay-ns" naming scheme.
> > - Only the setup delay is introduced, but not the related hold and
> >   inactive delay times.
> > 
> > [...]
> 
> Applied to
> 
>    https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
> 
> Thanks!
> 
> [1/3] spi: Use a 32-bit DT property for spi-cs-setup-delay-ns
>       commit: f276aacf5d2f7fb57e400db44c807ea3b9525fd6
Hi,

Shouldn't this be sent to 6.2 before the property becomes a stable ABI?

Thanks,
Kazuki
>