linux-stable/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
Joakim Zhang d0c00977a1 bindings: perf: imx-ddr: add compatible string
Add extra compabile string to support driver.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201130114202.26057-2-qiangqing.zhang@nxp.com
Signed-off-by: Will Deacon <will@kernel.org>
2020-12-09 14:14:02 +00:00

52 lines
1.1 KiB
YAML

# 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 DDR performance monitor
maintainers:
- Frank Li <frank.li@nxp.com>
properties:
compatible:
oneOf:
- enum:
- fsl,imx8-ddr-pmu
- fsl,imx8m-ddr-pmu
- fsl,imx8mq-ddr-pmu
- fsl,imx8mm-ddr-pmu
- fsl,imx8mn-ddr-pmu
- fsl,imx8mp-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
reg:
maxItems: 1
interrupts:
maxItems: 1
required:
- compatible
- reg
- interrupts
additionalProperties: 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>;
};