Create a new yaml schema file to describe the device tree bindings for generic m2m-deinterlace device. This device is supported on any hardware that provides a MEM_TO_MEM capable dma channel with interleaved trasfer support. Device tree bindings are for providing appropriate dma channel to device. Signed-off-by: Matthew Majewski <mattwmajewski@xxxxxxxxx> --- .../bindings/media/m2m-deinterlace.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/m2m-deinterlace.yaml diff --git a/Documentation/devicetree/bindings/media/m2m-deinterlace.yaml b/Documentation/devicetree/bindings/media/m2m-deinterlace.yaml new file mode 100644 index 000000000000..e39599d7d07b --- /dev/null +++ b/Documentation/devicetree/bindings/media/m2m-deinterlace.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/m2m-deinterlace.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: M2M Deinterlacer + +maintainers: + - Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> + +description: |- + A generic memory2memory device for deinterlacing video using dmaengine. It can + convert between interlaced buffer formats and can convert interlaced to + progressive using a simple line-doubling algorithm. This device can be used on + any hardware that provides a MEM_TO_MEM capable dma controller that supports + interleaved transfers. + +properties: + compatible: + const: m2m-deinterlace + + dma-names: + items: + - const: rxtx + + dmas: + items: + - description: MEM_TO_MEM capable DMA channel + +required: + - compatible + - dma-names + - dmas + +additionalProperties: false + +examples: + - | + m2m-deinterlace { + compatible = "m2m-deinterlace"; + dma-names = "rxtx"; + dmas = <&edma 20 0>; + }; -- 2.25.1
