CPU Idle Driver for NVIDIA Tegra SoCs

modulename: cpuidle-tegra.ko

configname: CONFIG_ARM_TEGRA_CPUIDLE

Linux Kernel Configuration
└─>CPU Idle Driver for NVIDIA Tegra SoCs
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Select this to enable cpuidle for NVIDIA Tegra20/30/114/124 SoCs.

source code:
drivers/cpuidle/cpuidle-tegra.c
selects
CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
CONFIG_ARM_CPU_SUSPEND