1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-mxs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale MXS Inter IC (I2C) Controller
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11
12 allOf:
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - fsl,imx23-i2c
19 - fsl,imx28-i2c
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 clock-frequency:
28 enum: [ 100000, 400000 ]
29
30 dmas:
31 maxItems: 1
32
33 dma-names:
34 const: rx-tx
35
36 required:
37 - compatible
38 - reg
39 - interrupts
40 - dmas
41 - dma-names
42
43 unevaluatedProperties: false
44
45 examples:
46 - |
47 i2c@80058000 {
48 compatible = "fsl,imx28-i2c";
49 reg = <0x80058000 2000>;
50 interrupts = <111>;
51 clock-frequency = <100000>;
52 dmas = <&dma_apbx 6>;
53 dma-names = "rx-tx";
54 };
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