Hi Patrick

On 7/6/22 18:20, Patrick Delaunay wrote:
> Add the node for SCMI firmware with the associated reserved memory nodes
> 
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> ---
> 
>  arch/arm/dts/stm32mp13-u-boot.dtsi | 20 +++++++++++++++++++
>  arch/arm/dts/stm32mp131.dtsi       | 31 ++++++++++++++++++++++++++++++
>  2 files changed, 51 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp13-u-boot.dtsi 
> b/arch/arm/dts/stm32mp13-u-boot.dtsi
> index adc7e67ee58..01552adb7c4 100644
> --- a/arch/arm/dts/stm32mp13-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp13-u-boot.dtsi
> @@ -90,6 +90,26 @@
>       u-boot,dm-pre-reloc;
>  };
>  
> +&scmi {
> +     u-boot,dm-pre-reloc;
> +};
> +
> +&scmi_clk {
> +     u-boot,dm-pre-reloc;
> +};
> +
> +&scmi_reset {
> +     u-boot,dm-pre-reloc;
> +};
> +
> +&scmi_shm {
> +     u-boot,dm-pre-reloc;
> +};
> +
> +&scmi_sram {
> +     u-boot,dm-pre-reloc;
> +};
> +
>  &syscfg {
>       u-boot,dm-pre-reloc;
>  };
> diff --git a/arch/arm/dts/stm32mp131.dtsi b/arch/arm/dts/stm32mp131.dtsi
> index 652743fd06e..8f7af65e3ed 100644
> --- a/arch/arm/dts/stm32mp131.dtsi
> +++ b/arch/arm/dts/stm32mp131.dtsi
> @@ -27,11 +27,42 @@
>               interrupt-parent = <&intc>;
>       };
>  
> +     scmi_sram: sram@2ffff000 {
> +             compatible = "mmio-sram";
> +             reg = <0x2ffff000 0x1000>;
> +             #address-cells = <1>;
> +             #size-cells = <1>;
> +             ranges = <0 0x2ffff000 0x1000>;
> +
> +             scmi_shm: scmi_shm@0 {
> +                     compatible = "arm,scmi-shmem";
> +                     reg = <0 0x80>;
> +             };
> +     };
> +
>       firmware {
>               optee: optee {
>                       method = "smc";
>                       compatible = "linaro,optee-tz";
>               };
> +
> +             scmi: scmi {
> +                     compatible = "linaro,scmi-optee";
> +                     #address-cells = <1>;
> +                     #size-cells = <0>;
> +                     linaro,optee-channel-id = <0>;
> +                     shmem = <&scmi_shm>;
> +
> +                     scmi_clk: protocol@14 {
> +                             reg = <0x14>;
> +                             #clock-cells = <1>;
> +                     };
> +
> +                     scmi_reset: protocol@16 {
> +                             reg = <0x16>;
> +                             #reset-cells = <1>;
> +                     };
> +             };
>       };
>  
>       clocks {
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>

Thanks
Patrice

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