On Tue, May 04, 2021 at 04:41:24PM +0200, Geert Uytterhoeven wrote:
> According to the R-Car M1A Hardware User's Manual Rev. 1.00, the LSI
> internal delay for I2C instances 1 to 3 is 5 ns (typ.), which differs
> from the default 50 ns as specified for instance 0.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

I wonder if we shouldn't also specify the 50ns for IIC0 because it is
describing the HW instead of relying on the Linux-only default value in
the driver? Other than that:

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>