On Sat, Mar 02, 2024 at 02:59:39PM +0100, Krzysztof Kozlowski wrote: > On 01/03/2024 22:45, Frank Li wrote: > > Allow 'power-domains' property because i.MX8DXL i.MX8QM and i.MX8QXP need > > it. > > > > Fixed below DTB_CHECK warning: > > dma-controller@599f0000: Unevaluated properties are not allowed ('power-domains' was unexpected) > > > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > > --- > > > > Notes: > > Change from v1 to v2 > > - using maxitem: 64. Each channel have one power domain. Max 64 dmachannel. > > - add power-domains to 'required' when compatible string is fsl,imx8qm-adma > > or fsl,imx8qm-edma > > > > .../devicetree/bindings/dma/fsl,edma.yaml | 15 +++++++++++++++ > > 1 file changed, 15 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/dma/fsl,edma.yaml b/Documentation/devicetree/bindings/dma/fsl,edma.yaml > > index cf0aa8e6b9ec3..76c1716b8b95c 100644 > > --- a/Documentation/devicetree/bindings/dma/fsl,edma.yaml > > +++ b/Documentation/devicetree/bindings/dma/fsl,edma.yaml > > @@ -59,6 +59,10 @@ properties: > > minItems: 1 > > maxItems: 2 > > > > + power-domains: > > + minItems: 1 > > + maxItems: 64 > > Hm, this is odd. Blocks do not belong to almost infinite number of power > domains. Sorry, what's your means? 'power-domains' belong to 'properties'. 'maxItems' belong to 'power-domains'.It is similar with 'clocks'. what's wrong? Frank > > Best regards, > Krzysztof >