Commit 1fe20f1b authored by Eugeniy Paltsev's avatar Eugeniy Paltsev Committed by Vinod Koul

dmaengine: Introduce DW AXI DMAC driver

This patch adds support for the DW AXI DMAC controller.
DW AXI DMAC is a part of HSDK development board from Synopsys.

In this driver implementation only DMA_MEMCPY transfers are
supported.
Signed-off-by: default avatarEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 7928b2cb
......@@ -13336,6 +13336,12 @@ S: Maintained
F: drivers/gpio/gpio-dwapb.c
F: Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
SYNOPSYS DESIGNWARE AXI DMAC DRIVER
M: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
S: Maintained
F: drivers/dma/dwi-axi-dmac/
F: Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
SYNOPSYS DESIGNWARE DMAC DRIVER
M: Viresh Kumar <vireshk@kernel.org>
R: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
......
......@@ -187,6 +187,16 @@ config DMA_SUN6I
help
Support for the DMA engine first found in Allwinner A31 SoCs.
config DW_AXI_DMAC
tristate "Synopsys DesignWare AXI DMA support"
depends on OF || COMPILE_TEST
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
help
Enable support for Synopsys DesignWare AXI DMA controller.
NOTE: This driver wasn't tested on 64 bit platform because
of lack 64 bit platform with Synopsys DW AXI DMAC.
config EP93XX_DMA
bool "Cirrus Logic EP93xx DMA support"
depends on ARCH_EP93XX || COMPILE_TEST
......
......@@ -28,6 +28,7 @@ obj-$(CONFIG_DMA_OMAP) += omap-dma.o
obj-$(CONFIG_DMA_SA11X0) += sa11x0-dma.o
obj-$(CONFIG_DMA_SUN4I) += sun4i-dma.o
obj-$(CONFIG_DMA_SUN6I) += sun6i-dma.o
obj-$(CONFIG_DW_AXI_DMAC) += dw-axi-dmac/
obj-$(CONFIG_DW_DMAC_CORE) += dw/
obj-$(CONFIG_EP93XX_DMA) += ep93xx_dma.o
obj-$(CONFIG_FSL_DMA) += fsldma.o
......
obj-$(CONFIG_DW_AXI_DMAC) += dw-axi-dmac-platform.o
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