xref: /freebsd/sys/contrib/device-tree/Bindings/sound/fsl,imx95-cm7-sof.yaml (revision 8ccc0d235c226d84112561d453c49904398d085c)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/fsl,imx95-cm7-sof.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP imx95 CM7 core

maintainers:
  - Daniel Baluta <daniel.baluta@nxp.com>

description: NXP imx95 CM7 core used for audio processing

properties:
  compatible:
    const: fsl,imx95-cm7-sof

  reg:
    maxItems: 1

  reg-names:
    const: sram

  memory-region:
    maxItems: 1

  memory-region-names:
    const: dma

  port:
    description: SAI3 port
    $ref: audio-graph-port.yaml#
    unevaluatedProperties: false

required:
  - compatible
  - reg
  - reg-names
  - memory-region
  - memory-region-names
  - port

allOf:
  - $ref: fsl,sof-cpu.yaml#

unevaluatedProperties: false

examples:
  - |
    cm7-cpu@80000000 {
        compatible = "fsl,imx95-cm7-sof";
        reg = <0x80000000 0x6100000>;
        reg-names = "sram";
        mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>;
        mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
        memory-region = <&adma_res>;
        memory-region-names = "dma";
        port {
            /* SAI3-WM8962 link */
            endpoint {
                remote-endpoint = <&wm8962_ep>;
            };
        };
    };