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

Peng Fan peng.fan at oss.nxp.com
Tue Jan 6 06:37:03 PST 2026


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 at ifm.com>
>
...

>+
>+&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



More information about the linux-arm-kernel mailing list