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Each of the > two eDMA instances is integrated with two DMAMUX blocks. > Another particularity of these SoCs is that the interrupts are shared > between channels in the following way: > - DMA Channels 0-15 share the 'tx-0-15' interrupt > - DMA Channels 16-31 share the 'tx-16-31' interrupt > - all channels share the 'err' interrupt > > Signed-off-by: Larisa Grigore > --- Reviewed-by: Frank Li > .../devicetree/bindings/dma/fsl,edma.yaml | 34 +++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml > index d54140f18d34..4f925469533e 100644 > --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml > +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml > @@ -26,9 +26,13 @@ properties: > - fsl,imx93-edma3 > - fsl,imx93-edma4 > - fsl,imx95-edma5 > + - nxp,s32g2-edma > - items: > - const: fsl,ls1028a-edma > - const: fsl,vf610-edma > + - items: > + - const: nxp,s32g3-edma > + - const: nxp,s32g2-edma > > reg: > minItems: 1 > @@ -221,6 +225,36 @@ allOf: > properties: > power-domains: false > > + - if: > + properties: > + compatible: > + contains: > + const: nxp,s32g2-edma > + then: > + properties: > + clocks: > + minItems: 2 > + maxItems: 2 > + clock-names: > + items: > + - const: dmamux0 > + - const: dmamux1 > + interrupts: > + minItems: 3 > + maxItems: 3 > + interrupt-names: > + items: > + - const: tx-0-15 > + - const: tx-16-31 > + - const: err > + reg: > + minItems: 3 > + maxItems: 3 > + "#dma-cells": > + const: 2 > + dma-channels: > + const: 32 > + > unevaluatedProperties: false > > examples: > -- > 2.47.0 >