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     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 
    7 title: Freescale(NXP) IMX8 DDR performance monitor
    8 
    9 maintainers:
   10   - Frank Li <frank.li@nxp.com>
   11 
   12 properties:
   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       - items:
   23           - enum:
   24               - fsl,imx8mm-ddr-pmu
   25               - fsl,imx8mn-ddr-pmu
   26               - fsl,imx8mq-ddr-pmu
   27               - fsl,imx8mp-ddr-pmu
   28           - const: fsl,imx8m-ddr-pmu
   29 
   30   reg:
   31     maxItems: 1
   32 
   33   interrupts:
   34     maxItems: 1
   35 
   36 required:
   37   - compatible
   38   - reg
   39   - interrupts
   40 
   41 additionalProperties: false
   42 
   43 examples:
   44   - |
   45     #include <dt-bindings/interrupt-controller/arm-gic.h>
   46 
   47     ddr-pmu@5c020000 {
   48         compatible = "fsl,imx8-ddr-pmu";
   49         reg = <0x5c020000 0x10000>;
   50         interrupt-parent = <&gic>;
   51         interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
   52     };
Cache object: ee919b79f95cfb901db819f615faaee9 
 
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