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
7 title: Freescale MXS MMC controller
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11
12 description: |
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
19 allOf:
20 - $ref: mmc-controller.yaml
21
22 properties:
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 dmas:
35 maxItems: 1
36
37 dma-names:
38 const: rx-tx
39
40 required:
41 - compatible
42 - reg
43 - interrupts
44 - dmas
45 - dma-names
46
47 unevaluatedProperties: false
48
49 examples:
50 - |
51 mmc@80010000 {
52 compatible = "fsl,imx28-mmc";
53 reg = <0x80010000 2000>;
54 interrupts = <96>;
55 dmas = <&dma_apbh 0>;
56 dma-names = "rx-tx";
57 bus-width = <8>;
58 };
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