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 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 };