1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-pxa 4 $id: http://devicetree.org/schemas/i2c/i2c-pxa.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Marvell MMP I2C controller 7 title: Marvell MMP I2C controller
8 8
9 maintainers: 9 maintainers:
10 - Rob Herring <robh@kernel.org> 10 - Rob Herring <robh@kernel.org>
11 11
12 allOf: 12 allOf:
13 - $ref: /schemas/i2c/i2c-controller.yaml# 13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 - if: 14 - if:
15 not: 15 not:
16 required: 16 required:
17 - mrvl,i2c-polling 17 - mrvl,i2c-polling
18 then: 18 then:
19 required: 19 required:
20 - interrupts 20 - interrupts
21 21
22 properties: 22 properties:
23 compatible: 23 compatible:
24 enum: 24 enum:
25 - mrvl,mmp-twsi 25 - mrvl,mmp-twsi
26 - mrvl,pxa-i2c 26 - mrvl,pxa-i2c
27 - marvell,armada-3700-i2c 27 - marvell,armada-3700-i2c
28 28
29 reg: 29 reg:
30 maxItems: 1 30 maxItems: 1
31 31
32 interrupts: 32 interrupts:
33 maxItems: 1 33 maxItems: 1
34 34
35 clocks: 35 clocks:
36 minItems: 1 36 minItems: 1
37 37
38 resets: 38 resets:
39 minItems: 1 39 minItems: 1
40 40
41 mrvl,i2c-polling: 41 mrvl,i2c-polling:
42 $ref: /schemas/types.yaml#/definitions/fla 42 $ref: /schemas/types.yaml#/definitions/flag
43 description: | 43 description: |
44 Disable interrupt of i2c controller. Pol 44 Disable interrupt of i2c controller. Polling status register of i2c
45 controller instead. 45 controller instead.
46 46
47 mrvl,i2c-fast-mode: 47 mrvl,i2c-fast-mode:
48 $ref: /schemas/types.yaml#/definitions/fla 48 $ref: /schemas/types.yaml#/definitions/flag
49 description: Enable fast mode of i2c contr 49 description: Enable fast mode of i2c controller.
50 50
51 unevaluatedProperties: false 51 unevaluatedProperties: false
52 52
53 required: 53 required:
54 - compatible 54 - compatible
55 - reg 55 - reg
56 - interrupts 56 - interrupts
57 - clocks 57 - clocks
58 - '#address-cells' 58 - '#address-cells'
59 - '#size-cells' 59 - '#size-cells'
60 60
61 examples: 61 examples:
62 - | 62 - |
63 #include <dt-bindings/clock/marvell,mmp2.h 63 #include <dt-bindings/clock/marvell,mmp2.h>
64 i2c@d4011000 { 64 i2c@d4011000 {
65 compatible = "mrvl,mmp-twsi"; 65 compatible = "mrvl,mmp-twsi";
66 reg = <0xd4011000 0x1000>; 66 reg = <0xd4011000 0x1000>;
67 interrupts = <7>; 67 interrupts = <7>;
68 clocks = <&soc_clocks MMP2_CLK_TWSI1>; 68 clocks = <&soc_clocks MMP2_CLK_TWSI1>;
69 mrvl,i2c-fast-mode; 69 mrvl,i2c-fast-mode;
70 #address-cells = <1>; 70 #address-cells = <1>;
71 #size-cells = <0>; 71 #size-cells = <0>;
72 }; 72 };
73 73
74 ... 74 ...
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