Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x
From: Tony Lindgren
Date: Fri Dec 13 2019 - 10:03:51 EST
* Dave Gerlach <d-gerlach@xxxxxx> [191212 19:07]:
> Hi,
> This series adds support for cpuidle on am335x and am437x using the
> cpuidle_arm driver. When testing on am335x-evm and am437x-gp-evm the
> follow power consumption reductions are seen on v5.5-rc1 baseline:
>
>
> Idling at command line, CPUFreq userspace governor to 300MHz:
> am335x-evm:
> VDD_MPU: 48 mW -> 5 mW
>
> am437x-gp-evm:
> VDD_MPU: 32 mW -> 3 mW
>
>
> Idling at command line, CPUFreq userspace governor to 1GHz:
> am335x-evm:
> VDD_MPU: 313 mW -> 18 mW
>
> am437x-gp-evm:
> VDD_MPU: 208 mW -> 10 mW
Hey this is great! A beverage on me when we get a chance :)
For merging, looks like I should take the series after folks are happy
with it. Santosh, care to review and ack if it looks OK?
Regards,
Tony