xref: /linux/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1) 
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 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      - 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
36required:
37  - compatible
38  - reg
39  - interrupts
40
41additionalProperties: false
42
43examples:
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    };
53