dt-bindings: soc: imx: add binding doc for aips bus

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/soc/imx/fsl,aips-bus.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: i.MX AHB to IP Bridge

maintainers:

  - Peng Fan <peng.fan@nxp.com>

description: |

  This particular peripheral is designed as the bridge between

  AHB bus and peripherals with the lower bandwidth IP Slave (IPS)

  buses.

select:

  properties:

    compatible:

      contains:

        const: fsl,aips-bus

  required:

    - compatible

properties:

  compatible:

    items:

      - const: fsl,aips-bus

      - const: simple-bus

  reg:

    maxItems: 1

required:

  - compatible

  - reg

examples:

  - |

    bus@30000000 {

      compatible = "fsl,aips-bus", "simple-bus";

      reg = <0x30000000 0x400000>;

      #address-cells = <1>;

      #size-cells = <1>;

      ranges;

    };

...