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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2016-06-16 14:28:34 +0200
committerVinod Koul <vinod.koul@intel.com>2016-07-12 06:39:53 +0200
commit19a340b1a820430de0e05fbb8dcb20da91f2e013 (patch)
tree84707cbe0f9ce0acbfaab1145cbb10d8ec3b5c20 /drivers/dma/Kconfig
parentdt-bindings: dma: add binding for the Marvell XOR v2 engine (diff)
downloadlinux-19a340b1a820430de0e05fbb8dcb20da91f2e013.tar.xz
linux-19a340b1a820430de0e05fbb8dcb20da91f2e013.zip
dmaengine: mv_xor_v2: new driver
The new mv_xor_v2 driver supports the XOR engines found in the 64-bits ARM from Marvell of the Armada 7K and Armada 8K family. This XOR engine is a completely new hardware block, entirely different from the one used on previous Marvell Armada platforms, which use the existing mv_xor driver. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 8c98779a12b1..f6c46d06cef7 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -339,6 +339,20 @@ config MV_XOR
---help---
Enable support for the Marvell XOR engine.
+config MV_XOR_V2
+ bool "Marvell XOR engine version 2 support "
+ depends on ARM64
+ select DMA_ENGINE
+ select DMA_ENGINE_RAID
+ select ASYNC_TX_ENABLE_CHANNEL_SWITCH
+ select GENERIC_MSI_IRQ_DOMAIN
+ ---help---
+ Enable support for the Marvell version 2 XOR engine.
+
+ This engine provides acceleration for copy, XOR and RAID6
+ operations, and is available on Marvell Armada 7K and 8K
+ platforms.
+
config MXS_DMA
bool "MXS DMA support"
depends on SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q || SOC_IMX6UL