Merge tag 'dmaengine-4.18-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:

 - updates to sprd, bam_dma, stm drivers

 - remove VLAs in dmatest

 - move TI drivers to their own subdir

 - switch to SPDX tags for ima/mxs dma drivers

 - simplify getting .drvdata on bunch of drivers by Wolfram Sang

* tag 'dmaengine-4.18-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (32 commits)
  dmaengine: sprd: Add Spreadtrum DMA configuration
  dmaengine: sprd: Optimize the sprd_dma_prep_dma_memcpy()
  dmaengine: imx-dma: Switch to SPDX identifier
  dmaengine: mxs-dma: Switch to SPDX identifier
  dmaengine: imx-sdma: Switch to SPDX identifier
  dmaengine: usb-dmac: Document R8A7799{0,5} bindings
  dmaengine: qcom: bam_dma: fix some doc warnings.
  dmaengine: qcom: bam_dma: fix invalid assignment warning
  dmaengine: sprd: fix an NULL vs IS_ERR() bug
  dmaengine: sprd: Use devm_ioremap_resource() to map memory
  dmaengine: sprd: Fix potential NULL dereference in sprd_dma_probe()
  dmaengine: pl330: flush before wait, and add dev burst support.
  dmaengine: axi-dmac: Request IRQ with IRQF_SHARED
  dmaengine: stm32-mdma: fix spelling mistake: "avalaible" -> "available"
  dmaengine: rcar-dmac: Document R-Car D3 bindings
  dmaengine: sprd: Move DMA request mode and interrupt type into head file
  dmaengine: sprd: Define the DMA data width type
  dmaengine: sprd: Define the DMA transfer step type
  dmaengine: ti: New directory for Texas Instruments DMA drivers
  dmaengine: shdmac: Change platform check to CONFIG_ARCH_RENESAS
  ...

1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/dma/ti/Kconfig b/drivers/dma/ti/Kconfig
new file mode 100644
index 000000000000..e5e74e1361dc
--- /dev/null
+++ b/drivers/dma/ti/Kconfig
@@ -0,0 +1,37 @@
+#
+# Texas Instruments DMA drivers
+#
+
+config TI_CPPI41
+	tristate "Texas Instruments CPPI 4.1 DMA support"
+	depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX)
+	select DMA_ENGINE
+	help
+	  The Communications Port Programming Interface (CPPI) 4.1 DMA engine
+	  is currently used by the USB driver on AM335x and DA8xx platforms.
+
+config TI_EDMA
+	tristate "Texas Instruments EDMA support"
+	depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
+	select DMA_ENGINE
+	select DMA_VIRTUAL_CHANNELS
+	select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
+	default y
+	help
+	  Enable support for the TI EDMA (Enhanced DMA) controller. This DMA
+	  engine is found on TI DaVinci, AM33xx, AM43xx, DRA7xx and Keystone 2
+	  parts.
+
+config DMA_OMAP
+	tristate "Texas Instruments sDMA (omap-dma) support"
+	depends on ARCH_OMAP || COMPILE_TEST
+	select DMA_ENGINE
+	select DMA_VIRTUAL_CHANNELS
+	select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
+	default y
+	help
+	  Enable support for the TI sDMA (System DMA or DMA4) controller. This
+	  DMA engine is found on OMAP and DRA7xx parts.
+
+config TI_DMA_CROSSBAR
+	bool