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 >