tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 - items:
34 - enum:
35 - fsl,imx91-ddr-pmu
36 - fsl,imx95-ddr-pmu
37 - const: fsl,imx93-ddr-pmu
38
39 reg:
40 maxItems: 1
41
42 interrupts:
43 maxItems: 1
44
45required:
46 - compatible
47 - reg
48 - interrupts
49
50additionalProperties: false
51
52examples:
53 - |
54 #include <dt-bindings/interrupt-controller/arm-gic.h>
55
56 ddr-pmu@5c020000 {
57 compatible = "fsl,imx8-ddr-pmu";
58 reg = <0x5c020000 0x10000>;
59 interrupt-parent = <&gic>;
60 interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
61 };