Re: [PATCH 4/5] dt-bindings: fsl-dma: fsl-edma: add fsl,imx8ulp-edma compatible string

[Frank Li]

On Thu, Feb 29, 2024 at 10:49:43AM +0100, Krzysztof Kozlowski wrote:
> On 27/02/2024 18:21, Frank Li wrote:
> >  
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: fsl,imx8ulp-edma
> > +    then:
> > +      properties:
> > +        clock:
> > +          maxItems: 33
> > +        clock-names:
> > +          items:
> > +            - const: dma
> > +            - pattern: "^CH[0-31]-clk$"
> > +        interrupt-names: false
> > +        interrupts:
> > +          maxItems: 32
> > +        "#dma-cells":
> > +          const: 3
> 
> Why suddenly fsl,vf610-edma can have from 2 to 33 clocks? Constrain
> properly the variants.

Suppose you talk about 'fsl,imx8ulp-edma' instead 'fsl,vf610-edma'.

imx8ulp each channel have one clk, there are 32 channel. 1 channel for core
controller. So max became 32.

I can add above information in commit message.

> 
> Best regards,
> Krzysztof
>