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dt-bindings: dma: add direct mode support through device tree in stm32-dma
authorAmelie Delaunay <amelie.delaunay@st.com>
Wed, 22 Apr 2020 10:29:03 +0000 (12:29 +0200)
committerVinod Koul <vkoul@kernel.org>
Mon, 27 Apr 2020 16:10:12 +0000 (21:40 +0530)
commit86e673f7c974f7385d2bdfa91360ea4b800a85f8
treef90a4034a7dc76032b94481bc02b793ffa4361a2tree | snapshot
parent920c5974f0d3aff91b5751e7568b54752fb5d6dacommit | diff
dt-bindings: dma: add direct mode support through device tree in stm32-dma

Direct mode or FIFO mode is computed by stm32-dma driver. Add a way for the
user to force direct mode, by setting bit 2 in the bitfield value
specifying DMA features in the device tree.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20200422102904.1448-2-amelie.delaunay@st.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Documentation/devicetree/bindings/dma/st,stm32-dma.yaml diff | blob | history
Domain: System / Kernel;