iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: mt8183: Enable CPU idle-states

Browse Source 
Enable mcdi-cpu and mcdi-cluster on MT8183 CPUs.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
James Liao
2020-01-15 13:42:35 +08:00
committed by Matthias Brugger
parent bb6d3fb354
commit 6be021b1f0
1 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
arch/arm64/boot/dts/mediatek/mt8183.dtsi
View File

@ -74,6 +74,7 @@
reg = <0x000>;
enable-method = "psci";
capacity-dmips-mhz = <741>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu1: cpu@1 {
@ -82,6 +83,7 @@
reg = <0x001>;
enable-method = "psci";
capacity-dmips-mhz = <741>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu2: cpu@2 {
@ -90,6 +92,7 @@
reg = <0x002>;
enable-method = "psci";
capacity-dmips-mhz = <741>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu3: cpu@3 {
@ -98,6 +101,7 @@
reg = <0x003>;
enable-method = "psci";
capacity-dmips-mhz = <741>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu4: cpu@100 {
@ -106,6 +110,7 @@
reg = <0x100>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu5: cpu@101 {
@ -114,6 +119,7 @@
reg = <0x101>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu6: cpu@102 {
@ -122,6 +128,7 @@
reg = <0x102>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
cpu7: cpu@103 {
@ -130,6 +137,29 @@
reg = <0x103>;
enable-method = "psci";
capacity-dmips-mhz = <1024>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
};
idle-states {
entry-method = "psci";
CPU_SLEEP: cpu-sleep {
compatible = "arm,idle-state";
local-timer-stop;
arm,psci-suspend-param = <0x00010001>;
entry-latency-us = <200>;
exit-latency-us = <200>;
min-residency-us = <800>;
};
CLUSTER_SLEEP: cluster-sleep {
compatible = "arm,idle-state";
local-timer-stop;
arm,psci-suspend-param = <0x01010001>;
entry-latency-us = <250>;
exit-latency-us = <400>;
min-residency-us = <1300>;
};
};
};