[PATCH v4 04/10] i2c: meson: use i2c core for DT clock-frequency parsing

[Heiner Kallweit]

Am 23.03.2017 um 21:33 schrieb Wolfram Sang:
> 
>> +- i2c-scl-falling-time-ns
>> +  Number of nanoseconds the SCL signal takes to fall; t(f) in the I2C
>> +  specification.
>> +
>> +- i2c-scl-internal-delay-ns
>> +  Number of nanoseconds the IP core additionally needs to setup SCL.
>> +
>> +- i2c-scl-rising-time-ns
>> +  Number of nanoseconds the SCL signal takes to rise; t(r) in the I2C
>> +  specification.
>> +
>> +- i2c-sda-falling-time-ns
>> +  Number of nanoseconds the SDA signal takes to fall; t(f) in the I2C
>> +  specification.
> 
> Those are not used currently. Can the driver be updated to make use of
> them? Otherwise, we might just skip this section.
> 
Adding these properties was outcome of a discussion with Amlogic
maintainers. It's right that they aren't used by the driver and the
chip also provides no means to change the related timings.
So I will remove this part.