Re: [PATCH 01/12] arm64: dts: st: add bsec support to stm32mp25

[Patrice CHOTARD]

On 1/15/24 13:46, Patrick Delaunay wrote:
> Add BSEC support to STM32MP25 SoC family with SoC information:
> - RPN = Device part number (BSEC_OTP_DATA9)
> - PKG = package data register (Bits 2:0 of BSEC_OTP_DATA122)
> 
> Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> Signed-off-by: Alexandre Torgue <alexandre.tor...@foss.st.com>
> ---
> 
>  arch/arm/dts/stm32mp25-u-boot.dtsi |  4 ++++
>  arch/arm/dts/stm32mp251.dtsi       | 16 ++++++++++++++++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp25-u-boot.dtsi 
> b/arch/arm/dts/stm32mp25-u-boot.dtsi
> index f4f26add2a41..0c8e95b34163 100644
> --- a/arch/arm/dts/stm32mp25-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp25-u-boot.dtsi
> @@ -37,6 +37,10 @@
>       };
>  };
>  
> +&bsec {
> +     bootph-all;
> +};
> +
>  &gpioa {
>       bootph-all;
>  };
> diff --git a/arch/arm/dts/stm32mp251.dtsi b/arch/arm/dts/stm32mp251.dtsi
> index cf2f28dc1582..44eb664fb510 100644
> --- a/arch/arm/dts/stm32mp251.dtsi
> +++ b/arch/arm/dts/stm32mp251.dtsi
> @@ -127,6 +127,22 @@
>                       };
>               };
>  
> +             bsec: efuse@44000000 {
> +                     compatible = "st,stm32mp25-bsec";
> +                     reg = <0x44000000 0x1000>;
> +                     #address-cells = <1>;
> +                     #size-cells = <1>;
> +
> +                     part_number_otp@24 {
> +                             reg = <0x24 0x4>;
> +                     };
> +
> +                     package_otp@1e8 {
> +                             reg = <0x1e8 0x1>;
> +                             bits = <0 3>;
> +                     };
> +             };
> +
>               syscfg: syscon@44230000 {
>                       compatible = "st,stm32mp25-syscfg", "syscon";
>                       reg = <0x44230000 0x10000>;
Reviewed-by: Patrice Chotard <patrice.chot...@foss.st.com>

Thanks
Patrice