xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/i2c/socionext,uniphier-i2c.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/i2c/socionext,uniphier-i2c.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: UniPhier I2C controller (FIFO-less)
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Masahiro Yamada <yamada.masahiro@socionext.com>
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunallOf:
13*4882a593Smuzhiyun  - $ref: /schemas/i2c/i2c-controller.yaml#
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    const: socionext,uniphier-i2c
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  interrupts:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  clocks:
26*4882a593Smuzhiyun    maxItems: 1
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  clock-frequency:
29*4882a593Smuzhiyun    minimum: 100000
30*4882a593Smuzhiyun    maximum: 400000
31*4882a593Smuzhiyun
32*4882a593Smuzhiyunrequired:
33*4882a593Smuzhiyun  - compatible
34*4882a593Smuzhiyun  - reg
35*4882a593Smuzhiyun  - "#address-cells"
36*4882a593Smuzhiyun  - "#size-cells"
37*4882a593Smuzhiyun  - interrupts
38*4882a593Smuzhiyun  - clocks
39*4882a593Smuzhiyun
40*4882a593SmuzhiyununevaluatedProperties: false
41*4882a593Smuzhiyun
42*4882a593Smuzhiyunexamples:
43*4882a593Smuzhiyun  - |
44*4882a593Smuzhiyun    i2c0: i2c@58400000 {
45*4882a593Smuzhiyun        compatible = "socionext,uniphier-i2c";
46*4882a593Smuzhiyun        reg = <0x58400000 0x40>;
47*4882a593Smuzhiyun        #address-cells = <1>;
48*4882a593Smuzhiyun        #size-cells = <0>;
49*4882a593Smuzhiyun        interrupts = <0 41 1>;
50*4882a593Smuzhiyun        clocks = <&i2c_clk>;
51*4882a593Smuzhiyun        clock-frequency = <100000>;
52*4882a593Smuzhiyun    };
53