[PATCH v2 5/5] arm64: dts: imx94: add DDR Perf Monitor node

[Frank Li]

On Thu, Aug 21, 2025 at 07:01:53PM +0800, Xu Yang wrote:
> Add DDR Perf Monitor for i.MX94.
>
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>
> ---
> Changes in v2:
>  - fix typo
> ---
>  arch/arm64/boot/dts/freescale/imx94.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts/freescale/imx94.dtsi
> index 44dee2cbd42d4bc765c33a9ce663ceda095b6c66..6a2d86d67200facec76a7880b4a2268b4191452c 100644
> --- a/arch/arm64/boot/dts/freescale/imx94.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
> @@ -1188,5 +1188,11 @@ wdog3: watchdog at 49220000 {
>  				status = "disabled";
>  			};
>  		};
> +
> +		ddr-pmu at 4e090dc0 {
> +			compatible = "fsl,imx94-ddr-pmu", "fsl,imx93-ddr-pmu";
> +			reg = <0x0 0x4e090dc0 0x0 0x200>;
> +			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
> +		};
>  	};
>  };
>
> --
> 2.34.1
>