Re: [PATCH 6/8] ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP15

[Marek Vasut]

On 4/22/22 17:09, Alexandre Torgue wrote:
> Enable optee and SCMI clocks/reset protocols support.
>
> Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
>
> diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
> index 7fdc324b3cf9..1b2fd3426a81 100644
> --- a/arch/arm/boot/dts/stm32mp151.dtsi
> +++ b/arch/arm/boot/dts/stm32mp151.dtsi
> @@ -115,6 +115,33 @@
>   		status = "disabled";
>   	};
>   
> +	firmware {
> +		optee: optee {
> +			compatible = "linaro,optee-tz";
> +			method = "smc";
> +			status = "disabled";
> +		};

Doesn't this TEE node get automatically generated and patched into DT by 
the TEE ? I think OpTee-OS does that.