xref: /kernel/linux/linux-5.10/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/memory-controllers/fsl/mmdc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale Multi Mode DDR controller (MMDC)

maintainers:
  - Anson Huang <Anson.Huang@nxp.com>

properties:
  compatible:
    oneOf:
      - const: fsl,imx6q-mmdc
      - items:
          - enum:
              - fsl,imx6qp-mmdc
              - fsl,imx6sl-mmdc
              - fsl,imx6sll-mmdc
              - fsl,imx6sx-mmdc
              - fsl,imx6ul-mmdc
              - fsl,imx7ulp-mmdc
          - const: fsl,imx6q-mmdc

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/imx6qdl-clock.h>

    memory-controller@21b0000 {
        compatible = "fsl,imx6q-mmdc";
        reg = <0x021b0000 0x4000>;
        clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
    };

    memory-controller@21b4000 {
        compatible = "fsl,imx6q-mmdc";
        reg = <0x021b4000 0x4000>;
    };