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