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idle: power: tl1 need support CPU idle [1/1]

Browse Source 
PD#SWPL-3525

Problem:
tl1 need support cpu idle.

Solution:
tl1 enable cpu idle.

Verify:
T962x2 x301

Change-Id: I14179975bbc1856418abbf32bccbfbf8d8462e4f
Signed-off-by: Yan Wang <yan.wang@amlogic.com>
This commit is contained in:
Yan Wang
2018-12-24 14:51:28 +08:00
committed by Jianxin Pan
parent cc0df30b58
commit e86a954dee
2 changed files with 48 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
arch/arm/boot/dts/amlogic/mesontl1.dtsi
View File

@@ -53,6 +53,7 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
@@ -76,6 +77,7 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
@@ -99,6 +101,7 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
@@ -122,10 +125,31 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
};
idle-states {
entry-method = "arm,psci";
CPU_SLEEP_0: cpu-sleep-0 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
local-timer-stop;
entry-latency-us = <4000>;
exit-latency-us = <4000>;
min-residency-us = <9000>;
};
SYSTEM_SLEEP_0: system-sleep-0 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0020000>;
local-timer-stop;
entry-latency-us = <0x3fffffff>;
exit-latency-us = <0x40000000>;
min-residency-us = <0xffffffff>;
};
};
};
timer {

24
arch/arm64/boot/dts/amlogic/mesontl1.dtsi
View File

@@ -53,6 +53,7 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
@@ -76,6 +77,7 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
@@ -99,6 +101,7 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
@@ -122,10 +125,31 @@
"dsu_pre_parent";
operating-points-v2 = <&cpu_opp_table0>;
cpu-supply = <&vddcpu0>;
cpu-idle-states = <&CPU_SLEEP_0 &SYSTEM_SLEEP_0>;
//cpu-idle-states = <&SYSTEM_SLEEP_0>;
voltage-tolerance = <0>;
clock-latency = <50000>;
};
idle-states {
entry-method = "arm,psci";
CPU_SLEEP_0: cpu-sleep-0 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0010000>;
local-timer-stop;
entry-latency-us = <4000>;
exit-latency-us = <4000>;
min-residency-us = <9000>;
};
SYSTEM_SLEEP_0: system-sleep-0 {
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x0020000>;
local-timer-stop;
entry-latency-us = <0x3fffffff>;
exit-latency-us = <0x40000000>;
min-residency-us = <0xffffffff>;
};
};
};
timer {