xref: /freebsd/sys/contrib/device-tree/Bindings/memory-controllers/fsl/mmdc.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/memory-controllers/fsl/mmdc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale Multi Mode DDR controller (MMDC)
8
9maintainers:
10  - Anson Huang <Anson.Huang@nxp.com>
11
12properties:
13  compatible:
14    oneOf:
15      - const: fsl,imx6q-mmdc
16      - items:
17          - enum:
18              - fsl,imx6qp-mmdc
19              - fsl,imx6sl-mmdc
20              - fsl,imx6sll-mmdc
21              - fsl,imx6sx-mmdc
22              - fsl,imx6ul-mmdc
23              - fsl,imx7ulp-mmdc
24          - const: fsl,imx6q-mmdc
25
26  reg:
27    maxItems: 1
28
29  clocks:
30    maxItems: 1
31
32required:
33  - compatible
34  - reg
35
36examples:
37  - |
38    #include <dt-bindings/clock/imx6qdl-clock.h>
39
40    memory-controller@21b0000 {
41        compatible = "fsl,imx6q-mmdc";
42        reg = <0x021b0000 0x4000>;
43        clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
44    };
45
46    memory-controller@21b4000 {
47        compatible = "fsl,imx6q-mmdc";
48        reg = <0x021b4000 0x4000>;
49    };
50