Re: [PATCH v2 3/4] clock: Add clock_ns_to_ticks() function

[Philippe Mathieu-Daudé]

On 2/9/21 2:20 PM, Peter Maydell wrote:
> Add a clock_ns_to_ticks() function which does the opposite of
> clock_ticks_to_ns(): given a duration in nanoseconds, it returns the
> number of clock ticks that would happen in that time.  This is useful
> for devices that have a free running counter register whose value can
> be calculated when it is read.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> I have made the overflow behaviour here be "wrap", with justification
> as per the comment; but I'm not 100% set on this.
> ---
>  docs/devel/clocks.rst | 12 ++++++++++++
>  include/hw/clock.h    | 41 +++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 53 insertions(+)

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>