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CONFIG_FSL_QDMA: NXP Layerscape qDMA engine support

General informations

The Linux kernel configuration item CONFIG_FSL_QDMA:

Help text

Support the NXP Layerscape qDMA engine with command queue and legacy mode. Channel virtualization is supported through enqueuing of DMA jobs to, or dequeuing DMA jobs from, different work queues. This module can be found on NXP Layerscape SoCs. The qdma driver only work on SoCs with a DPAA hardware block.

Hardware

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