[PATCH] imx93_frdm: Add OP-TEE device tree node

[Peter Robinson]

On Mon, 6 Jul 2026 at 13:34, Mathieu Dubois-Briand
<mathieu.dubois-briand at bootlin.com> wrote:
>
> Add missing firmware/optee node, so is can be both used and copied into
> Linux device tree by optee_copy_firmware_node(). This is consistent with
> other i.MX93 boards.

Shouldn't this be going to the upstream Linux DT at which point get it
when we resync?

> Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand at bootlin.com>
> ---
>  arch/arm/dts/imx93-11x11-frdm-u-boot.dtsi | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/dts/imx93-11x11-frdm-u-boot.dtsi b/arch/arm/dts/imx93-11x11-frdm-u-boot.dtsi
> index 41111b1a95a2..2ce9f46b2ad8 100644
> --- a/arch/arm/dts/imx93-11x11-frdm-u-boot.dtsi
> +++ b/arch/arm/dts/imx93-11x11-frdm-u-boot.dtsi
> @@ -12,6 +12,13 @@
>                 bootph-pre-ram;
>                 bootph-some-ram;
>         };
> +
> +       firmware {
> +               optee {
> +                       compatible = "linaro,optee-tz";
> +                       method = "smc";
> +               };
> +       };
>  };
>
>  &A55_0 {
>
> ---
> base-commit: 780084d7c07f511da4a39b43277c573156ed42e0
> change-id: 20260706-master-c71a02f504f0
>
> Best regards,
> --
> Mathieu Dubois-Briand <mathieu.dubois-briand at bootlin.com>
>