On 05/06/2024 02:33, Animesh Agarwal wrote: > Convert the fsl i.MX DMA controller bindings to DT schema. Remove old > and deprecated properties #dma-channels and #dma-requests. Where? I see them. > > Signed-off-by: Animesh Agarwal <animeshagarwal28@xxxxxxxxx> > > --- > Changes in v3: > - Changed maximum: 16 back to const: 16 as the device use exactly 16 > channels. > > Changes in v2: > - Added description for each interrupt item. > - Changed dma-channels: const: 16 to maximum: 16. > - Removed unnecessary '|' character. > - Dropped unused label. > --- > .../devicetree/bindings/dma/fsl,imx-dma.yaml | 56 +++++++++++++++++++ > .../devicetree/bindings/dma/fsl-imx-dma.txt | 50 ----------------- > 2 files changed, 56 insertions(+), 50 deletions(-) > create mode 100644 Documentation/devicetree/bindings/dma/fsl,imx-dma.yaml > delete mode 100644 Documentation/devicetree/bindings/dma/fsl-imx-dma.txt > > diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-dma.yaml b/Documentation/devicetree/bindings/dma/fsl,imx-dma.yaml > new file mode 100644 > index 000000000000..902a11f65be2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/fsl,imx-dma.yaml > @@ -0,0 +1,56 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dma/fsl,imx-dma.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale Direct Memory Access (DMA) Controller for i.MX > + > +maintainers: > + - Animesh Agarwal <animeshagarwal28@xxxxxxxxx> > + > +allOf: > + - $ref: dma-controller.yaml# > + > +properties: > + compatible: > + enum: > + - fsl,imx1-dma > + - fsl,imx21-dma > + - fsl,imx27-dma > + > + reg: > + maxItems: 1 > + > + interrupts: > + items: > + - description: DMA complete interrupt > + - description: DMA Error interrupt > + minItems: 1 > + > + "#dma-cells": > + const: 1 > + > + dma-channels: > + const: 16 > + > + dma-requests: > + description: Number of DMA requests supported. That's confusing. It is supposed to be deprecated. Best regards, Krzysztof
