CONFIG_ARM_SMMU_QCOM (not configurable)

configname: CONFIG_ARM_SMMU_QCOM

Linux Kernel Configuration
└─>Device Drivers
└─>IOMMU Hardware Support
└─>ARM_SMMU_QCOM
In linux kernel since version 5.2 (release Date: 2019-07-07)  
When running on a Qualcomm platform that has the custom variant
of the ARM SMMU, this needs to be built into the SMMU driver.