[PATCH] arm: dts: socfpga: cyclone5: Update i2c-scl-falling-time-ns

[Marek Vasut]

On 6/9/20 8:33 AM, Tan, Ley Foon wrote:
[...]
>>> Commit e71b6f6622d6 ("i2c: designware_i2c: Rewrite timing
>>> calculation") change the hcnt and lcnt timing calculation.
>>>
>>> After this new timing calculation, hcnt will have negative value with
>>> i2c-scl-falling-time-ns 5000 that set in socfpga_cyclone5_socdk.dts.
>> Shouldn't either the driver or the calculation be fixed instead ?
> The original timing calculation in driver doesn't take fall time or rise time into calculation.
> The new i2c timing calculation is based on calculation from Designware i2c databook. So, I don't think need fix in driver.

Then just mention it in the commit message that it's from the databook
please.