xref: /linux/Documentation/devicetree/bindings/mmc/fsl-imx-mmc.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mmc/fsl-imx-mmc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale Secure Digital Host Controller for i.MX2/3 series
8
9maintainers:
10  - Markus Pargmann <mpa@pengutronix.de>
11
12allOf:
13  - $ref: mmc-controller.yaml
14
15properties:
16  compatible:
17    oneOf:
18      - const: fsl,imx21-mmc
19      - const: fsl,imx31-mmc
20      - items:
21          - const: fsl,imx27-mmc
22          - const: fsl,imx21-mmc
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    maxItems: 2
29
30  clock-names:
31    items:
32      - const: ipg
33      - const: per
34
35  interrupts:
36    maxItems: 1
37
38  dmas:
39    maxItems: 1
40
41  dma-names:
42    const: rx-tx
43
44required:
45  - clocks
46  - clock-names
47  - compatible
48  - reg
49  - interrupts
50
51unevaluatedProperties: false
52
53examples:
54  - |
55    mmc@10014000 {
56        compatible = "fsl,imx27-mmc", "fsl,imx21-mmc";
57        reg = <0x10014000 0x1000>;
58        interrupts = <11>;
59        clocks = <&clks 29>, <&clks 60>;
60        clock-names = "ipg", "per";
61        dmas = <&dma 7>;
62        dma-names = "rx-tx";
63        bus-width = <4>;
64        cd-gpios = <&gpio3 29>;
65    };
66