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 - items: 31 - const: fsl,imx8dxl-ddr-pmu 32 - const: fsl,imx8-ddr-pmu 33 34 reg: 35 maxItems: 1 36 37 interrupts: 38 maxItems: 1 39 40required: 41 - compatible 42 - reg 43 - interrupts 44 45additionalProperties: false 46 47examples: 48 - | 49 #include <dt-bindings/interrupt-controller/arm-gic.h> 50 51 ddr-pmu@5c020000 { 52 compatible = "fsl,imx8-ddr-pmu"; 53 reg = <0x5c020000 0x10000>; 54 interrupt-parent = <&gic>; 55 interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; 56 }; 57