linux-kernel - Re: [PATCH] arm64: dts: imx8mm: Enable cpu-idle driver

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Message-ID: <20190819132520.GK5999@X250>
Date:   Mon, 19 Aug 2019 15:25:21 +0200
From:   Shawn Guo <shawnguo@...nel.org>
To:     Anson Huang <Anson.Huang@....com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, leonard.crestez@....com,
        abel.vesa@....com, ping.bai@....com, jun.li@....com,
        daniel.baluta@....com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Linux-imx@....com
Subject: Re: [PATCH] arm64: dts: imx8mm: Enable cpu-idle driver

On Fri, Aug 16, 2019 at 06:13:03AM -0400, Anson Huang wrote:
> Enable i.MX8MM cpu-idle using generic ARM cpu-idle driver, 2 states
> are supported, details as below:
> 
> root@...8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state0/name
> WFI
> root@...8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state0/usage
> 3973
> root@...8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state1/name
> cpu-pd-wait
> root@...8mmevk:~# cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage
> 6647
> 
> Signed-off-by: Anson Huang <Anson.Huang@....com>
> Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>

Applied, thanks.