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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/perf/fsl-imx-ddr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale(NXP) IMX8/9 DDR performance monitor
maintainers:
- Frank Li <frank.li@nxp.com>
properties:
compatible:
oneOf:
- enum:
- fsl,imx8-ddr-pmu
- fsl,imx8dxl-db-pmu
- fsl,imx8m-ddr-pmu
- fsl,imx8mq-ddr-pmu
- fsl,imx8mm-ddr-pmu
- fsl,imx8mn-ddr-pmu
- fsl,imx8mp-ddr-pmu
- fsl,imx93-ddr-pmu
- items:
- enum:
- fsl,imx8mm-ddr-pmu
- fsl,imx8mn-ddr-pmu
- fsl,imx8mq-ddr-pmu
- fsl,imx8mp-ddr-pmu
- const: fsl,imx8m-ddr-pmu
- items:
- enum:
- fsl,imx8dxl-ddr-pmu
- fsl,imx8qm-ddr-pmu
- fsl,imx8qxp-ddr-pmu
- const: fsl,imx8-ddr-pmu
- items:
- enum:
- fsl,imx91-ddr-pmu
- fsl,imx94-ddr-pmu
- fsl,imx95-ddr-pmu
- const: fsl,imx93-ddr-pmu
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 2
clock-names:
items:
- const: ipg
- const: cnt
required:
- compatible
- reg
- interrupts
additionalProperties: false
allOf:
- if:
properties:
compatible:
contains:
const: fsl,imx8dxl-db-pmu
then:
required:
- clocks
- clock-names
else:
properties:
clocks: false
clock-names: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
ddr-pmu@5c020000 {
compatible = "fsl,imx8-ddr-pmu";
reg = <0x5c020000 0x10000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
};
|
