[PATCH v1 3/5] arm: dts: armada-8040-nbx: add U-Boot dtsi for conditional OP-TEE

[Stefan Roese]

On 3/10/26 15:12, Vincent Jardin wrote:
> Add armada-8040-nbx-u-boot.dtsi with the firmware/optee node guarded
> by CONFIG_OPTEE. This allows U-Boot to probe the OP-TEE driver only
> when OP-TEE support is enabled in the configuration.
> 
> Signed-off-by: Vincent Jardin <vjardin at free.fr>

Reviewed-by: Stefan Roese <stefan.roese at mailbox.org>

Thanks,
Stefan

> ---
>   arch/arm/dts/armada-8040-nbx-u-boot.dtsi | 15 +++++++++++++++
>   1 file changed, 15 insertions(+)
>   create mode 100644 arch/arm/dts/armada-8040-nbx-u-boot.dtsi
> 
> diff --git a/arch/arm/dts/armada-8040-nbx-u-boot.dtsi b/arch/arm/dts/armada-8040-nbx-u-boot.dtsi
> new file mode 100644
> index 00000000000..dec473b7156
> --- /dev/null
> +++ b/arch/arm/dts/armada-8040-nbx-u-boot.dtsi
> @@ -0,0 +1,15 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2026 Free Mobile, Vincent Jardin
> + */
> +
> +#ifdef CONFIG_OPTEE
> +/ {
> +	firmware {
> +		optee {
> +			compatible = "linaro,optee-tz";
> +			method = "smc";
> +		};
> +	};
> +};
> +#endif