xref: /freebsd/sys/contrib/device-tree/Bindings/i2c/mediatek,mt7621-i2c.yaml (revision 1719886f6d08408b834d270c59ffcfd821c8f63a) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/i2c/mediatek,mt7621-i2c.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7maintainers:
8  - Stefan Roese <sr@denx.de>
9
10title: Mediatek MT7621/MT7628 I2C master controller
11
12allOf:
13  - $ref: /schemas/i2c/i2c-controller.yaml#
14
15properties:
16  compatible:
17    const: mediatek,mt7621-i2c
18
19  reg:
20    maxItems: 1
21
22  clocks:
23    maxItems: 1
24
25  clock-names:
26    const: i2c
27
28  resets:
29    maxItems: 1
30
31  reset-names:
32    const: i2c
33
34required:
35  - compatible
36  - reg
37  - resets
38  - "#address-cells"
39  - "#size-cells"
40
41unevaluatedProperties: false
42
43examples:
44  - |
45    #include <dt-bindings/clock/mt7621-clk.h>
46    #include <dt-bindings/reset/mt7621-reset.h>
47
48    i2c: i2c@900 {
49      compatible = "mediatek,mt7621-i2c";
50      reg = <0x900 0x100>;
51      clocks = <&sysc MT7621_CLK_I2C>;
52      clock-names = "i2c";
53      resets = <&sysc MT7621_RST_I2C>;
54      reset-names = "i2c";
55
56      #address-cells = <1>;
57      #size-cells = <0>;
58
59      pinctrl-names = "default";
60      pinctrl-0 = <&i2c_pins>;
61    };
62