xref: /linux/Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml (revision 1ac731c529cd4d6adbce134754b51ff7d822b145) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/i2c/brcm,kona-i2c.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom Kona family I2C controller
8
9maintainers:
10  - Florian Fainelli <f.fainelli@gmail.com>
11
12allOf:
13  - $ref: /schemas/i2c/i2c-controller.yaml#
14
15properties:
16  compatible:
17    items:
18      - enum:
19          - brcm,bcm11351-i2c
20          - brcm,bcm21664-i2c
21          - brcm,bcm23550-i2c
22      - const: brcm,kona-i2c
23
24  reg:
25    maxItems: 1
26
27  interrupts:
28    maxItems: 1
29
30  clocks:
31    maxItems: 1
32
33  clock-frequency:
34    enum: [ 100000, 400000, 1000000, 3400000 ]
35
36required:
37  - compatible
38  - reg
39  - interrupts
40  - clocks
41  - clock-frequency
42
43unevaluatedProperties: false
44
45examples:
46  - |
47    #include <dt-bindings/interrupt-controller/arm-gic.h>
48    #include <dt-bindings/interrupt-controller/irq.h>
49
50    i2c@3e016000 {
51        compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c";
52        reg = <0x3e016000 0x80>;
53        interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
54        clocks = <&bsc1_clk>;
55        clock-frequency = <400000>;
56        #address-cells = <1>;
57        #size-cells = <0>;
58    };
59...
60