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authorArnd Bergmann <arnd@arndb.de>2017-10-30 09:37:50 -0400
committerArnd Bergmann <arnd@arndb.de>2017-10-30 09:37:50 -0400
commit25b838489824d226b3b1ae45d6a640c00b18f751 (patch)
treec371b1c34634f138ebc4f620a668559f48c07f19
parenta5494aed0d94a2e6b12be963d28b57cfffe0f9e9 (diff)
parentf5a3d7837aa5fe619042694a3b0911243b8acc7f (diff)
Merge tag 'v4.14-next-dts64' of https://github.com/mbgg/linux-mediatek into next/dt
Pull "Mediatek: 64-bit DT update for v4.15" from Matthias Brugger: - mt2712: add cpuidle support * tag 'v4.14-next-dts64' of https://github.com/mbgg/linux-mediatek: arm64: dts: mediatek: Add cpuidle support for MT2712
-rw-r--r--arch/arm64/boot/dts/mediatek/mt2712e.dtsi25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 57d0396b7faa..5d4e406bb35d 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -39,6 +39,7 @@
39 device_type = "cpu"; 39 device_type = "cpu";
40 compatible = "arm,cortex-a35"; 40 compatible = "arm,cortex-a35";
41 reg = <0x000>; 41 reg = <0x000>;
42 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
42 }; 43 };
43 44
44 cpu1: cpu@1 { 45 cpu1: cpu@1 {
@@ -46,6 +47,7 @@
46 compatible = "arm,cortex-a35"; 47 compatible = "arm,cortex-a35";
47 reg = <0x001>; 48 reg = <0x001>;
48 enable-method = "psci"; 49 enable-method = "psci";
50 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
49 }; 51 };
50 52
51 cpu2: cpu@200 { 53 cpu2: cpu@200 {
@@ -53,6 +55,29 @@
53 compatible = "arm,cortex-a72"; 55 compatible = "arm,cortex-a72";
54 reg = <0x200>; 56 reg = <0x200>;
55 enable-method = "psci"; 57 enable-method = "psci";
58 cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
59 };
60
61 idle-states {
62 entry-method = "arm,psci";
63
64 CPU_SLEEP_0: cpu-sleep-0 {
65 compatible = "arm,idle-state";
66 local-timer-stop;
67 entry-latency-us = <100>;
68 exit-latency-us = <80>;
69 min-residency-us = <2000>;
70 arm,psci-suspend-param = <0x0010000>;
71 };
72
73 CLUSTER_SLEEP_0: cluster-sleep-0 {
74 compatible = "arm,idle-state";
75 local-timer-stop;
76 entry-latency-us = <350>;
77 exit-latency-us = <80>;
78 min-residency-us = <3000>;
79 arm,psci-suspend-param = <0x1010000>;
80 };
56 }; 81 };
57 }; 82 };
58 83