dmaengine: xilinx: Rename driver and config

In the existing vdma driver support for
AXI DMA and CDMA got added so the driver is no
longer VDMA specific.

This patch renames the driver and DT binding doc to xilinx_dma
and updates the Kconfig description for all the DMAS.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

4 files changed, 9 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
index 0faa18944434..0faa18944434 100644
--- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt
+++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
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"
diff --git a/drivers/dma/xilinx/Makefile b/drivers/dma/xilinx/Makefile
index 3c4e9f2fea28..af9e69a41f8f 100644
--- a/drivers/dma/xilinx/Makefile
+++ b/drivers/dma/xilinx/Makefile
@@ -1 +1 @@
-obj-$(CONFIG_XILINX_VDMA) += xilinx_vdma.o
+obj-$(CONFIG_XILINX_DMA) += xilinx_dma.o
diff --git a/drivers/dma/xilinx/xilinx_vdma.c b/drivers/dma/xilinx/xilinx_dma.c
index 0768d9f783c9..0768d9f783c9 100644
--- a/drivers/dma/xilinx/xilinx_vdma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c