1 # SPDX-License-Identifier: GPL-2.0-only OR BSD
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/i2c/brcm,ip
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Broadcom iProc I2C controller
8
9 maintainers:
10 - Rafał Miłecki <rafal@milecki.pl>
11
12 properties:
13 compatible:
14 enum:
15 - brcm,iproc-i2c
16 - brcm,iproc-nic-i2c
17
18 reg:
19 maxItems: 1
20
21 clock-frequency:
22 enum: [ 100000, 400000 ]
23
24 interrupts:
25 description: |
26 Should contain the I2C interrupt. For ce
27 controller, I2C interrupt is unwired to
28 case, this property should be left unspe
29 to polling mode
30 maxItems: 1
31
32 brcm,ape-hsls-addr-mask:
33 $ref: /schemas/types.yaml#/definitions/uin
34 description: Host view of address mask int
35
36 allOf:
37 - $ref: /schemas/i2c/i2c-controller.yaml#
38 - if:
39 properties:
40 compatible:
41 contains:
42 const: brcm,iproc-nic-i2c
43 then:
44 required:
45 - brcm,ape-hsls-addr-mask
46
47 unevaluatedProperties: false
48
49 required:
50 - reg
51 - clock-frequency
52 - '#address-cells'
53 - '#size-cells'
54
55 examples:
56 - |
57 #include <dt-bindings/interrupt-controller
58
59 i2c@18008000 {
60 compatible = "brcm,iproc-i2c";
61 reg = <0x18008000 0x100>;
62 #address-cells = <1>;
63 #size-cells = <0>;
64 interrupts = <GIC_SPI 85 IRQ_TYPE_NONE
65 clock-frequency = <100000>;
66
67 wm8750@1a {
68 compatible = "wlf,wm8750";
69 reg = <0x1a>;
70 };
71 };
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