[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
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