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-rw-r--r--drivers/dma/Kconfig11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 8c98779a12b1..1f39f3ef6c8d 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -519,19 +519,24 @@ config XGENE_DMA
help
Enable support for the APM X-Gene SoC DMA engine.
-config XILINX_VDMA
- tristate "Xilinx AXI VDMA Engine"
+config XILINX_DMA
+ tristate "Xilinx AXI DMAS Engine"
depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
select DMA_ENGINE
help
Enable support for Xilinx AXI VDMA Soft IP.
- This engine provides high-bandwidth direct memory access
+ AXI VDMA engine provides high-bandwidth direct memory access
between memory and AXI4-Stream video type target
peripherals including peripherals which support AXI4-
Stream Video Protocol. It has two stream interfaces/
channels, Memory Mapped to Stream (MM2S) and Stream to
Memory Mapped (S2MM) for the data transfers.
+ AXI CDMA engine provides high-bandwidth direct memory access
+ between a memory-mapped source address and a memory-mapped
+ destination address.
+ AXI DMA engine provides high-bandwidth one dimensional direct
+ memory access between memory and AXI4-Stream target peripherals.
config ZX_DMA
tristate "ZTE ZX296702 DMA support"