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t23x: concord: dts: enable cpu core power gating

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This patch enables cpu core power gating through cpuidle.

Bug 3583597

Change-Id: I93bff177a003a825b0297105e4c862f5b0d4c42f
Signed-off-by: Sanjay Chandrashekara <sanjayc@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2799745
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sanjay Chandrashekara
2022-10-28 19:59:42 +00:00
committed by mobile promotions
parent b2fd0f798c
commit b068faea74
1 changed files with 108 additions and 0 deletions
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108
arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000-overlay.dts
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@@ -164,4 +164,112 @@
}; };
}; };
}; };
fragment-t234-p3737-p3701@10 {
target-path = "/cpus";
__overlay__ {
cpu_core_power_states {
C1: c1 {
compatible = "arm,idle-state";
state-name = "Clock gated";
wakeup-latency-us = <1>;
min-residency-us = <1>;
status = "okay";
};
C7: c7 {
compatible = "arm,idle-state";
state-name = "Core powergate";
wakeup-latency-us = <5000>;
arm,psci-suspend-param= <0x40000007>;
min-residency-us = <30000>;
status = "okay";
};
};
};
};
fragment-t234-p3737-p3701@11 {
target-path = "/cpus/cpu@0";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@12 {
target-path = "/cpus/cpu@100";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@13 {
target-path = "/cpus/cpu@200";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@14 {
target-path = "/cpus/cpu@300";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@15 {
target-path = "/cpus/cpu@10000";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@16 {
target-path = "/cpus/cpu@10100";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@17 {
target-path = "/cpus/cpu@10200";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@18 {
target-path = "/cpus/cpu@10300";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@19 {
target-path = "/cpus/cpu@20000";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@20 {
target-path = "/cpus/cpu@20100";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@21 {
target-path = "/cpus/cpu@20200";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
fragment-t234-p3737-p3701@22 {
target-path = "/cpus/cpu@20300";
__overlay__ {
cpu-idle-states = <&C7>;
};
};
}; };