dmaengine: uniphier-mdmac: add UniPhier MIO DMAC driver
The MIO DMAC (Media IO DMA Controller) is used in UniPhier LD4,
Pro4, and sLD8 SoCs.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index de511db..d2286c7 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -587,6 +587,17 @@
help
Enable support for the Timberdale FPGA DMA engine.
+config UNIPHIER_MDMAC
+ tristate "UniPhier MIO DMAC"
+ depends on ARCH_UNIPHIER || COMPILE_TEST
+ depends on OF
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Enable support for the MIO DMAC (Media I/O DMA controller) on the
+ UniPhier platform. This DMA controller is used as the external
+ DMA engine of the SD/eMMC controllers of the LD4, Pro4, sLD8 SoCs.
+
config XGENE_DMA
tristate "APM X-Gene DMA support"
depends on ARCH_XGENE || COMPILE_TEST