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.

Actmon driver has T30 and T124 compatibles, T124 fits for T114 as well.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 arch/arm/boot/dts/nvidia/tegra114.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/nvidia/tegra114.dtsi b/arch/arm/boot/dts/nvidia/tegra114.dtsi
index d9c51e6900d8..5a6999eb4357 100644
--- a/arch/arm/boot/dts/nvidia/tegra114.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra114.dtsi
@@ -248,6 +248,18 @@ ahb: ahb@6000c000 {
 		reg = <0x6000c000 0x150>;
 	};
 
+	actmon: actmon@6000c800 {
+		compatible = "nvidia,tegra114-actmon", "nvidia,tegra124-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>;
-- 
2.48.1