xref: /linux/Documentation/devicetree/bindings/mmc/mxs-mmc.yaml (revision 44d69d3cf2e8047c279cbb9708f05e2c43e33234) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mmc/mxs-mmc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale MXS MMC controller
8
9maintainers:
10  - Shawn Guo <shawnguo@kernel.org>
11
12description: |
13  The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller
14  to support MMC, SD, and SDIO types of memory cards.
15
16  This file documents differences between the core properties in mmc.txt
17  and the properties used by the mxsmmc driver.
18
19allOf:
20  - $ref: mmc-controller-common.yaml#
21
22properties:
23  compatible:
24    enum:
25      - fsl,imx23-mmc
26      - fsl,imx28-mmc
27
28  reg:
29    maxItems: 1
30
31  interrupts:
32    maxItems: 1
33
34  clocks:
35    maxItems: 1
36
37  dmas:
38    maxItems: 1
39
40  dma-names:
41    const: rx-tx
42
43required:
44  - compatible
45  - reg
46  - interrupts
47  - clocks
48  - dmas
49  - dma-names
50
51unevaluatedProperties: false
52
53examples:
54  - |
55    mmc@80010000 {
56        compatible = "fsl,imx28-mmc";
57        reg = <0x80010000 2000>;
58        interrupts = <96>;
59        clocks = <&clks 46>;
60        dmas = <&dma_apbh 0>;
61        dma-names = "rx-tx";
62        bus-width = <8>;
63    };
64