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
7 title: Broadcom Kona family I2C controller
8
9 maintainers:
10 - Florian Fainelli <f.fainelli@gmail.com>
11
12 allOf:
13 - $ref: /schemas/i2c/i2c-controller.yaml#
14
15 properties:
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
36 required:
37 - compatible
38 - reg
39 - interrupts
40 - clocks
41 - clock-frequency
42
43 unevaluatedProperties: false
44
45 examples:
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 ...
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