Re: [PATCH v2 5/5] arm64: dts: imx94: add DDR Perf Monitor node
From: Frank Li <Frank.li@nxp.com>
Date: 2025-08-21 14:52:03
Also in:
imx, linux-devicetree, linux-perf-users
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@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
quoted hunk ↗ jump to hunk
--- 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@49220000 { status = "disabled"; }; }; + + ddr-pmu@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