[PATCH 1/3] ARM: dts: stm32: Duplicate cpu0-opp-table node into stm32mp15-u-boot.dtsi

[Patrick DELAUNAY]

Hi,

On 10/5/24 00:57, Marek Vasut wrote:
> The cpu0-opp-table {} node does not exist in upstream Linux stm32mp151.dtsi
> file, in order to enable conversion to OF_UPSTREAM, duplicate the node from
> current U-Boot stm32mp151.dtsi into stm32mp15-u-boot.dtsi. This makes STM32
> DTs buildable even with OF_UPSTREAM enabled. No functional change, since the
> current U-Boot stm32mp151.dtsi already contains the cpu0-opp-table {} node,
> stm32mp15-u-boot.dtsi is applied at the end, and does not bring in any new
> content.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Sean Anderson <seanga2 at gmail.com>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Tom Rini <trini at konsulko.com>
> Cc: u-boot at dh-electronics.com
> Cc: u-boot at lists.denx.de
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
>   arch/arm/dts/stm32mp15-u-boot.dtsi | 30 ++++++++++++++++++++++--------
>   1 file changed, 22 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/dts/stm32mp15-u-boot.dtsi b/arch/arm/dts/stm32mp15-u-boot.dtsi
> index fe56f05616a..66d4c40c6a8 100644
> --- a/arch/arm/dts/stm32mp15-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15-u-boot.dtsi
> @@ -56,6 +56,24 @@
>   			status = "okay";
>   		};
>   	};
> +
> +	cpu0_opp_table: cpu0-opp-table {
> +		compatible = "operating-points-v2";
> +		opp-shared;
> +		bootph-pre-ram;
> +		opp-650000000 {
> +			bootph-pre-ram;
> +			opp-hz = /bits/ 64 <650000000>;
> +			opp-microvolt = <1200000>;
> +			opp-supported-hw = <0x1>;
> +		};
> +		opp-800000000 {
> +			bootph-pre-ram;
> +			opp-hz = /bits/ 64 <800000000>;
> +			opp-microvolt = <1350000>;
> +			opp-supported-hw = <0x2>;
> +		};
> +	};
>   };
>   
>   &bsec {
> @@ -82,14 +100,10 @@
>   	bootph-all;
>   };
>   
> -&cpu0_opp_table {
> -	bootph-pre-ram;
> -	opp-650000000 {
> -		bootph-pre-ram;
> -	};
> -	opp-800000000 {
> -		bootph-pre-ram;
> -	};
> +&cpu0 {
> +	nvmem-cells = <&part_number_otp>;
> +	nvmem-cell-names = "part_number";
> +	operating-points-v2 = <&cpu0_opp_table>;
>   };
>   
>   &gpioa {


Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>

Thanks
Patrick