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arm64: dts: imx8mm: Enable cpu-idle driver

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Enable i.MX8MM cpu-idle using generic ARM cpu-idle driver, 2 states
are supported, details as below:

root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state0/name
WFI
root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state0/usage
3973
root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state1/name
cpu-pd-wait
root@imx8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage
6647

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2019-08-16 06:13:03 -04:00 • committed by Shawn Guo
commit a1406b72cb
1 changed files with 17 additions and 0 deletions
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