Re: [PATCH v3 02/11] ARM: tegra: Add ACTMON node to Tegra114 device tree

[Mikko Perttunen <mperttunen@nvidia.com>]

On Monday, September 15, 2025 5:01 PM Svyatoslav Ryhel wrote:
> 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>
> ---
>  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 5e695431ad2e..08f81a3d11de 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";
> +		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>;
> 

Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>