Hi, Daniel > Hi Anson, > > sorry for the late review, I've been pretty busy. That is OK for sure. > > If Shawn is ok, I can pick the patches 1-4 in my tree and then this one after > you fix the comments below. Shawn should be OK for it, and he already took patch [PATCH V5 2/5] arm64: Enable TIMER_IMX_SYS_CTR for ARCH_MXC platforms since I ever sent it before in other series when system counter driver is NOT landing on main line, now it landed, Shawn just apply that old patch, so in V6 patch I just sent, I did NOT include this patch, you can just apply the 4 patches in V6. Hi, Shawn Daniel will pick this whole patch series, please raise if you have any concern, thanks. > > On 10/07/2019 08:30, Anson.Huang@xxxxxxx wrote: > > [ ... ] > > > + idle-states { > > + entry-method = "psci"; > > + > > + cpu_sleep_wait: cpu-sleep-wait { > > Is that a retention state or a powerdown? It is preferable to change the name > to the idle state naming convention given in the PSCI documentation [1] page > 16-17 Thanks for your detail reference, it is a power down state with SoC entering WAIT mode, so in V6, I change the name to "cpu_pd_wait:cpu-pd-wait". > > > > + compatible = "arm,idle-state"; > > + arm,psci-suspend-param = <0x0010033>; > > + local-timer-stop; > > + entry-latency-us = <1000>; > > + exit-latency-us = <700>; > > + min-residency-us = <2700>; > > + wakeup-latency-us = <1500>; > > It is pointless to specify the entry + exit *and* the wakeup-latency [2]. Ah, yes, this is new to me, I will just remove the “wakeup-latency-us” property. Thanks, Anson.