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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2018-03-06 14:46:14 +0300
committerVinod Koul <vinod.koul@intel.com>2018-03-19 13:38:16 +0530
commit1fe20f1b84548bbcf48b6659ea171cd46618ea3a (patch)
treee1ece30919e1a08864e6c7ade9e7dd2f1f3d0685 /drivers/dma/Kconfig
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
downloadlinux-1fe20f1b84548bbcf48b6659ea171cd46618ea3a.tar.bz2
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: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 27df3e2837fd..c36272aa7c09 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -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