[PATCH 1/2] ARM: dts: stm32mp13: add OP-TEE nodes

Patrice CHOTARD patrice.chotard at foss.st.com
Thu Jul 7 08:23:51 CEST 2022


Hi Patrick

On 7/6/22 18:20, Patrick Delaunay wrote:
> Add the node for OP-TEE firmware with the associated reserved memory nodes
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
> 
>  arch/arm/dts/stm32mp13-u-boot.dtsi |  4 ++++
>  arch/arm/dts/stm32mp131.dtsi       |  7 +++++++
>  arch/arm/dts/stm32mp135f-dk.dts    | 11 +++++++++++
>  3 files changed, 22 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi b/arch/arm/dts/stm32mp13-u-boot.dtsi
> index 1b5b3586905..adc7e67ee58 100644
> --- a/arch/arm/dts/stm32mp13-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
> @@ -82,6 +82,10 @@
>  	u-boot,dm-pre-reloc;
>  };
>  
> +&optee {
> +	u-boot,dm-pre-reloc;
> +};
> +
>  &pinctrl {
>  	u-boot,dm-pre-reloc;
>  };
> diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
> index 950e172e455..652743fd06e 100644
> --- a/arch/arm/dts/stm32mp131.dtsi
> +++ b/arch/arm/dts/stm32mp131.dtsi
> @@ -27,6 +27,13 @@
>  		interrupt-parent = <&intc>;
>  	};
>  
> +	firmware {
> +		optee: optee {
> +			method = "smc";
> +			compatible = "linaro,optee-tz";
> +		};
> +	};
> +
>  	clocks {
>  		clk_axi: clk-axi {
>  			#clock-cells = <0>;
> diff --git a/arch/arm/dts/stm32mp135f-dk.dts b/arch/arm/dts/stm32mp135f-dk.dts
> index ee100d108ea..31c510f976a 100644
> --- a/arch/arm/dts/stm32mp135f-dk.dts
> +++ b/arch/arm/dts/stm32mp135f-dk.dts
> @@ -23,6 +23,17 @@
>  		reg = <0xc0000000 0x20000000>;
>  	};
>  
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		optee at de000000 {
> +			reg = <0xde000000 0x2000000>;
> +			no-map;
> +		};
> +	};
> +
>  	vdd_sd: vdd-sd {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vdd_sd";

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice


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