1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/perf/fsl-imx-ddr.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Freescale(NXP) IMX8/9 DDR performance monitor 8 9maintainers: 10 - Frank Li <frank.li@nxp.com> 11 12properties: 13 compatible: 14 oneOf: 15 - enum: 16 - fsl,imx8-ddr-pmu 17 - fsl,imx8m-ddr-pmu 18 - fsl,imx8mq-ddr-pmu 19 - fsl,imx8mm-ddr-pmu 20 - fsl,imx8mn-ddr-pmu 21 - fsl,imx8mp-ddr-pmu 22 - fsl,imx93-ddr-pmu 23 - items: 24 - enum: 25 - fsl,imx8mm-ddr-pmu 26 - fsl,imx8mn-ddr-pmu 27 - fsl,imx8mq-ddr-pmu 28 - fsl,imx8mp-ddr-pmu 29 - const: fsl,imx8m-ddr-pmu 30 31 reg: 32 maxItems: 1 33 34 interrupts: 35 maxItems: 1 36 37required: 38 - compatible 39 - reg 40 - interrupts 41 42additionalProperties: false 43 44examples: 45 - | 46 #include <dt-bindings/interrupt-controller/arm-gic.h> 47 48 ddr-pmu@5c020000 { 49 compatible = "fsl,imx8-ddr-pmu"; 50 reg = <0x5c020000 0x10000>; 51 interrupt-parent = <&gic>; 52 interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; 53 }; 54