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authorChen-Yu Tsai <wens@csie.org>2014-11-07 12:15:47 +0800
committerVinod Koul <vinod.koul@intel.com>2014-11-17 13:50:37 +0530
commit0b04ddf8638ca5652b1f7ab7794beb363942407d (patch)
tree49e9e17006614ade242878406d396f475ef83870 /drivers/dma/Kconfig
parent25a37c2f12351ada1e42d0663480a182f4e301db (diff)
downloadlinux-0b04ddf8638ca5652b1f7ab7794beb363942407d.tar.gz
dmaengine: sun6i: Add support for Allwinner A23 (sun8i) variant
The A23 SoC has the same dma engine as the A31 (sun6i), with a
reduced amount of endpoints and physical channels. Add the proper
config data and compatible string to support it.

A slight difference in sun8i is an undocumented register needs
to be toggled for dma to function.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 607271a999a9..aef8b9dd4db6 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -402,12 +402,12 @@ config XILINX_VDMA
 
 config DMA_SUN6I
 	tristate "Allwinner A31 SoCs DMA support"
-	depends on MACH_SUN6I || COMPILE_TEST
+	depends on MACH_SUN6I || MACH_SUN8I || COMPILE_TEST
 	depends on RESET_CONTROLLER
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help
-	  Support for the DMA engine for Allwinner A31 SoCs.
+	  Support for the DMA engine first found in Allwinner A31 SoCs.
 
 config NBPFAXI_DMA
 	tristate "Renesas Type-AXI NBPF DMA support"