Add support for UniPhier external DMA controller (XDMAC), that is implemented in Pro4, Pro5, PXs2, LD11, LD20 and PXs3 SoCs. Changes since v1: - dt-bindings: Rewrite with DT schema. - Change return type of uniphier_xdmac_chan_init() to void, and remove error return in probe. Kunihiko Hayashi (2): dt-bindings: dmaengine: Add UniPhier external DMA controller bindings dmaengine: uniphier-xdmac: Add UniPhier external DMA controller driver .../bindings/dma/socionext,uniphier-xdmac.yaml | 57 ++ drivers/dma/Kconfig | 11 + drivers/dma/Makefile | 1 + drivers/dma/uniphier-xdmac.c | 612 +++++++++++++++++++++ 4 files changed, 681 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml create mode 100644 drivers/dma/uniphier-xdmac.c -- 2.7.4
