1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/i2c/ti,omap4-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: I2C controllers on TI's OMAP and K3 SoCs
8
9 maintainers:
10 - Vignesh Raghavendra <vigneshr@ti.com>
11
12 properties:
13 compatible:
14 oneOf:
15 - enum:
16 - ti,omap2420-i2c
17 - ti,omap2430-i2c
18 - ti,omap3-i2c
19 - ti,omap4-i2c
20 - items:
21 - enum:
22 - ti,am4372-i2c
23 - ti,am64-i2c
24 - ti,am654-i2c
25 - ti,j721e-i2c
26 - const: ti,omap4-i2c
27
28 reg:
29 maxItems: 1
30
31 interrupts:
32 maxItems: 1
33
34 clocks:
35 maxItems: 1
36
37 clock-names:
38 const: fck
39
40 power-domains: true
41
42 ti,hwmods:
43 description:
44 Must be "i2c<n>", n being the instance number (1-based).
45 This property is applicable only on legacy platforms mainly omap2/3
46 and ti81xx and should not be used on other platforms.
47 $ref: /schemas/types.yaml#/definitions/string
48 deprecated: true
49
50 required:
51 - compatible
52 - reg
53 - interrupts
54
55 allOf:
56 - $ref: /schemas/i2c/i2c-controller.yaml#
57
58 - if:
59 properties:
60 compatible:
61 enum:
62 - ti,omap2420-i2c
63 - ti,omap2430-i2c
64 - ti,omap3-i2c
65 - ti,omap4-i2c
66
67 then:
68 properties:
69 ti,hwmods:
70 items:
71 - pattern: "^i2c([1-9])$"
72
73 else:
74 properties:
75 ti,hwmods: false
76
77 unevaluatedProperties: false
78
79 examples:
80 - |
81 #include <dt-bindings/interrupt-controller/irq.h>
82 #include <dt-bindings/interrupt-controller/arm-gic.h>
83
84 main_i2c0: i2c@2000000 {
85 compatible = "ti,j721e-i2c", "ti,omap4-i2c";
86 reg = <0x2000000 0x100>;
87 interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
88 #address-cells = <1>;
89 #size-cells = <0>;
90 };
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