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ARM: tegra: Add ACTMON node to Tegra114 device tree

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Add support for ACTMON on Tegra114. This is used to monitor activity from
different components. Based on the collected statistics, the rate at which
the external memory needs to be clocked can be derived.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Svyatoslav Ryhel 2026-01-26 21:15:32 +02:00 committed by Thierry Reding
parent f22416f4f1
commit 8577a898af
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/nvidia/tegra114.dtsi
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@ -312,6 +312,18 @@ ahb: ahb@6000c000 {
reg = <0x6000c000 0x150>;
};
actmon: actmon@6000c800 {
compatible = "nvidia,tegra114-actmon";
reg = <0x6000c800 0x400>;
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA114_CLK_ACTMON>,
<&tegra_car TEGRA114_CLK_EMC>;
clock-names = "actmon", "emc";
resets = <&tegra_car TEGRA114_CLK_ACTMON>;
reset-names = "actmon";
#cooling-cells = <2>;
};
gpio: gpio@6000d000 {
compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio";
reg = <0x6000d000 0x1000>;