xref: /freebsd/sys/contrib/device-tree/Bindings/memory-controllers/fsl/mmdc.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
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
36additionalProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/clock/imx6qdl-clock.h>
41
42    memory-controller@21b0000 {
43        compatible = "fsl,imx6q-mmdc";
44        reg = <0x021b0000 0x4000>;
45        clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
46    };
47
48    memory-controller@21b4000 {
49        compatible = "fsl,imx6q-mmdc";
50        reg = <0x021b4000 0x4000>;
51    };
52