[PATCH v2] arm: dts: socfpga: cyclone5: Update i2c-scl-falling-time-ns

Marek Vasut marex at denx.de
Sun Jun 14 13:38:33 CEST 2020


On 6/10/20 7:24 AM, Ley Foon Tan wrote:
> Commit e71b6f6622d6 ("i2c: designware_i2c: Rewrite timing calculation")
> change the hcnt and lcnt timing calculation. New timing calculation is
> based on calculation from Designware i2c databook.
> 
> After this new timing calculation, hcnt will have negative value
> with i2c-scl-falling-time-ns 5000 that set in socfpga_cyclone5_socdk.dts.
> 
> This patch overwrite i2c-scl-falling-time-ns to 300ns (default SCL fall
> time used in Designware i2c driver) for Uboot.

Applied, thanks.


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