[PATCH v1 1/1] arch: dts: zynqmp: align cpu_opp_table with linux

Michal Simek michal.simek at amd.com
Mon Jan 12 12:56:56 CET 2026



On 1/12/26 08:21, Neal Frager wrote:
> Align the cpp_opp_table and pss_ref_clk values with Linux according to the
> following patch submission:
> https://lists.openwall.net/linux-kernel/2025/11/11/424
> 
> Signed-off-by: Neal Frager <neal.frager at amd.com>
> ---
>   arch/arm/dts/zynqmp-clk-ccf.dtsi |  2 +-
>   arch/arm/dts/zynqmp.dtsi         | 16 ++++++++--------
>   2 files changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/arch/arm/dts/zynqmp-clk-ccf.dtsi b/arch/arm/dts/zynqmp-clk-ccf.dtsi
> index 52e122fc7c9..482f432ba7f 100644
> --- a/arch/arm/dts/zynqmp-clk-ccf.dtsi
> +++ b/arch/arm/dts/zynqmp-clk-ccf.dtsi
> @@ -14,7 +14,7 @@
>   		bootph-all;
>   		compatible = "fixed-clock";
>   		#clock-cells = <0>;
> -		clock-frequency = <33333333>;
> +		clock-frequency = <33333000>;
>   		clock-output-names = "pss_ref_clk";
>   	};
>   
> diff --git a/arch/arm/dts/zynqmp.dtsi b/arch/arm/dts/zynqmp.dtsi
> index 02e1c4615c7..13cfca66657 100644
> --- a/arch/arm/dts/zynqmp.dtsi
> +++ b/arch/arm/dts/zynqmp.dtsi
> @@ -103,23 +103,23 @@
>   	cpu_opp_table: opp-table-cpu {
>   		compatible = "operating-points-v2";
>   		opp-shared;
> -		opp00 {
> -			opp-hz = /bits/ 64 <1199999988>;
> +		opp-1200000000 {
> +			opp-hz = /bits/ 64 <1200000000>;
>   			opp-microvolt = <1000000>;
>   			clock-latency-ns = <500000>;
>   		};
> -		opp01 {
> -			opp-hz = /bits/ 64 <599999994>;
> +		opp-600000000 {
> +			opp-hz = /bits/ 64 <600000000>;
>   			opp-microvolt = <1000000>;
>   			clock-latency-ns = <500000>;
>   		};
> -		opp02 {
> -			opp-hz = /bits/ 64 <399999996>;
> +		opp-400000000 {
> +			opp-hz = /bits/ 64 <400000000>;
>   			opp-microvolt = <1000000>;
>   			clock-latency-ns = <500000>;
>   		};
> -		opp03 {
> -			opp-hz = /bits/ 64 <299999997>;
> +		opp-300000000 {
> +			opp-hz = /bits/ 64 <300000000>;
>   			opp-microvolt = <1000000>;
>   			clock-latency-ns = <500000>;
>   		};

Applied.
M


More information about the U-Boot mailing list