[PATCH v4 0/5] dmaengine: imx-sdma: add the sdma engine to the imx8mq

From: Angus Ainslie (Purism)
Date: Thu Jan 24 2019 - 21:55:39 EST

Add sdma support for the imx8mq

Changes since V3

Builds against 5.0-rc3.
Dropped sdma device index matching in favour of phandles.
Corrected subsytem name to dmaengine
Devicetree fixes.
Fixed SDMA_H_CONFIG register bug.

Changes since V2

Dropped device tree bindings and added clock ratio check.
Fixed bug where incorrect sdma device was selected.
Added new compatible string for "fsl,imx8mq-sdma"

Changes since V1

Fixed to build against v5.0-rc2

Angus Ainslie (Purism) (5):
dmaengine: imx-sdma: add clock ratio 1:1 check
dmaengine: imx-sdma: add imx8mq sdma compatible parts
dt-bindings: dma: fsl-imx-sdma: add fsl,imx8mq to the accepted
compatible node
dma: imx-sdma: add a test for imx8mq multi sdma devices
imx8mq.dtsi: add the sdma nodes

.../devicetree/bindings/dma/fsl-imx-sdma.txt | 1 +
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 28 +++++++++++++
drivers/dma/imx-sdma.c | 39 +++++++++++++++++--
include/linux/platform_data/dma-imx.h | 1 +
4 files changed, 65 insertions(+), 4 deletions(-)