xref: /linux/Documentation/devicetree/bindings/mmc/ti,omap2420-mmc.yaml (revision f96718fc1f6142038a3f836b83b12e5062576a2f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mmc/ti,omap2420-mmc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Texas Instruments MMC host controller for OMAP1 and 2420
8
9maintainers:
10  - Eduard Bostina <egbostina@gmail.com>
11
12description: |
13  The MMC Host Controller on TI OMAP1 and 2420 family provides
14  an interface for MMC, SD, and SDIO types of memory cards.
15
16allOf:
17  - $ref: /schemas/mmc/mmc-controller.yaml#
18
19properties:
20  compatible:
21    const: ti,omap2420-mmc
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  ti,hwmods:
30    description: |
31      Name of the hwmod associated to the MMC controller. Must be
32      "msdi<n>" where n is the controller instance starting from 1.
33    $ref: /schemas/types.yaml#/definitions/string
34    pattern: "^msdi([1-9]|[1-9][0-9]+)$"
35
36  dmas:
37    maxItems: 2
38
39  dma-names:
40    items:
41      - const: tx
42      - const: rx
43
44required:
45  - compatible
46  - reg
47  - interrupts
48
49unevaluatedProperties: false
50
51examples:
52  - |
53    mmc@4809c000 {
54        compatible = "ti,omap2420-mmc";
55        ti,hwmods = "msdi1";
56        reg = <0x4809c000 0x80>;
57        interrupts = <83>;
58        dmas = <&sdma 61 &sdma 62>;
59        dma-names = "tx", "rx";
60    };
61