Re: [RFC v2 12/12] ARM64: dts: Define CPU power domain for MSM8916
From: Stephen Boyd <hidden>
Date: 2016-02-26 19:50:35
Also in:
linux-arm-kernel, linux-arm-msm, linux-pm
On 02/12, Lina Iyer wrote:
quoted hunk ↗ jump to hunk
@@ -101,6 +105,27 @@ }; }; + CPU_PD: cpu-pd@0 { + #power-domain-cells = <0>; + power-states = <&CLUSTER_RET>, <&CLUSTER_PWR_DWN>;
Why isn't this part of the psci node? PSCI is the node that's providing the code/logic for the power domain.
+ };
+
+ pd-power-states {
+ CLUSTER_RET: power-state@1 {
+ state-param = <0x1000010>;
+ entry-latency-us = <500>;
+ exit-latency-us = <500>;
+ residency-us = <2000>;
+ };
+
+ CLUSTER_PWR_DWN: power-state@2 {
+ state-param = <0x1000030>;
+ entry-latency-us = <2000>;
+ exit-latency-us = <2000>;
+ residency-us = <6000>;
+ };
+ };
+And I would expect these to be put somewhere inside the power domain provider as well? Is this documented somewhere?
psci {
compatible = "arm,psci-1.0";
method = "smc";-- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project