Files
linux/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
Xu Yang f8cc02321b dt-bindings: perf: fsl-imx-ddr: Add a compatible string fsl,imx94-ddr-pmu for i.MX94
i.MX94 has a DDR Performance Monitor Unit which is compatible with i.MX93.
This will add a compatible for i.MX94.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Signed-off-by: Will Deacon <will@kernel.org>
2025-09-18 13:45:04 +01:00

63 lines
1.4 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) IMX8/9 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
- 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:
- const: fsl,imx8dxl-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
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>;
};