Re: [PATCH v4 4/4] arm64: dts: imx8mn: Add ifm VHIP4 EvalBoard v1 and v2

From: Peng Fan

Date: Tue Jan 06 2026 - 09:35:38 EST


Hi Marek,


Sorry for jumping in at V4.

On Tue, Dec 30, 2025 at 10:32:34PM +0100, Marek Vasut wrote:
>From: Fedor Ross <fedor.ross@xxxxxxx>
>
...

>+
>+&ecspi1 {
>+ pinctrl-names = "default", "cs";
>+ pinctrl-0 = <&pinctrl_ecspi1>;
>+ pinctrl-1 = <&pinctrl_ecspi1_cs>;

Not get the point of using a separate pinctrl for "cs",
I not see driver using it, or I may miss someting.

>+ /delete-property/ dmas;
>+ /delete-property/ dma-names;

Why disable DMA here?

>+};
>+
>+&ecspi3 {
>+ pinctrl-names = "default", "cs";
>+ pinctrl-0 = <&pinctrl_ecspi3>;
>+ pinctrl-1 = <&pinctrl_ecspi3_cs>;
>+ /delete-property/ dmas;
>+ /delete-property/ dma-names;

Ditto.

>+};
>+

Regards
Peng