[PATCH v5 2/2] i2c: rk3x: add i2c support for rk3399 soc
david.wu at rock-chips.com
Fri Apr 15 05:12:03 PDT 2016
在 2016/4/15 15:31, Heiko Stübner 写道:
> Am Donnerstag, 14. April 2016, 20:48:48 schrieb Wolfram Sang:
>>> + - input-clk-rate : frequency rate of function clock used(in Hz). If
>>> omitted, + the default clock rate is used. It is just used at rk3399 soc.
>> Why is this needed? Why don't we simply use the default or calculate the
>> best value somehow?
> if you need to _get_ the clock-rate, clk_get_rate is the abvious choice and if
> you need to _set_ some specific rate, I guess it should be done via the
> assigned-clocks mechanism in the devicetree - see veyron dts files that already
> do this for some other parts.
Okay, i will try it, thank you.
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