CONFIG_ATMEL_SECURE_PM is not available for the default architecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_ATMEL_SECURE_PM.
Result is shown for kernelversion 6.0-rc7

Atmel Secure PM support


Linux Kernel Configuration
└─> AT91/Microchip SoCs
└─> Atmel Secure PM support

When running under a TEE, the suspend mode must be requested to be set
at TEE level. When enable, this option will use secure monitor calls
to set the suspend level. PSCI is then used to enter suspend.