This patch series add 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. Changes v2->v3 (suggested by Andy Shevchenko and Vinod Koul): * Fix SPDX licence comment style. * Use KBUILD_MODNAME macro instead of custom one. * Refactor dma_chan_tx_status function. * Refactor dma_chan_pause function. * Remove dma_cookie_init() call from dma_chan_alloc_chan_resources() * Use upper_32_bits() and lower_32_bits() instead of custom one. * Add __maybe_unused to runtime PM callback functions instead of CONFIG_PM ifdef use. * Other small fixies. Changes v1->v2 (suggested by Andy Shevchenko): * Use SPDX licence identifier. * Refactor axi_chan_get_xfer_width function. * Fix timeout calculation in dma_chan_pause. * Add record to MAINTAINERS in correct alphabetical order. Eugeniy Paltsev (2): dmaengine: Introduce DW AXI DMAC driver dt-bindings: Document the Synopsys DW AXI DMA bindings .../devicetree/bindings/dma/snps,dw-axi-dmac.txt | 41 + MAINTAINERS | 6 + drivers/dma/Kconfig | 10 + drivers/dma/Makefile | 1 + drivers/dma/dw-axi-dmac/Makefile | 1 + drivers/dma/dw-axi-dmac/axi_dma_platform.c | 1010 ++++++++++++++++++++ drivers/dma/dw-axi-dmac/axi_dma_platform.h | 342 +++++++ 7 files changed, 1411 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt create mode 100644 drivers/dma/dw-axi-dmac/Makefile create mode 100644 drivers/dma/dw-axi-dmac/axi_dma_platform.c create mode 100644 drivers/dma/dw-axi-dmac/axi_dma_platform.h -- 2.9.3
