[PATCH v2 05/15] dt-bindings: devfreq: rk3399_dmc: Add more disable-freq properties

Rob Herring robh at kernel.org
Wed Feb 9 12:29:04 PST 2022


On Thu, 27 Jan 2022 15:07:16 -0800, Brian Norris wrote:
> DDR DVFS tuning has found that several power-saving features don't have
> good tradeoffs at higher frequencies -- at higher frequencies, we'll see
> glitches or other errors. Provide tuning controls so these can be
> disabled at higher OPPs, and left active only at the lower ones.
> 
> Signed-off-by: Brian Norris <briannorris at chromium.org>
> ---
> 
> Changes in v2:
>  - hyphens, not underscores
>  - *-hz units, and drop the types definition
> 
>  .../bindings/devfreq/rk3399_dmc.yaml          | 37 +++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 

Reviewed-by: Rob Herring <robh at kernel.org>



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