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

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