1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-imx 4 $id: http://devicetree.org/schemas/i2c/i2c-imx.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Freescale Inter IC (I2C) and High Speed 7 title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
8 8
9 maintainers: 9 maintainers:
10 - Oleksij Rempel <o.rempel@pengutronix.de> 10 - Oleksij Rempel <o.rempel@pengutronix.de>
11 11
12 allOf: 12 allOf:
13 - $ref: /schemas/i2c/i2c-controller.yaml# 13 - $ref: /schemas/i2c/i2c-controller.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 oneOf: 17 oneOf:
18 - const: fsl,imx1-i2c 18 - const: fsl,imx1-i2c
19 - const: fsl,imx21-i2c 19 - const: fsl,imx21-i2c
20 - const: fsl,vf610-i2c 20 - const: fsl,vf610-i2c
21 - items: 21 - items:
22 - enum: <<
23 - fsl,ls1012a-i2c <<
24 - fsl,ls1021a-i2c <<
25 - fsl,ls1028a-i2c <<
26 - fsl,ls1043a-i2c <<
27 - fsl,ls1046a-i2c <<
28 - fsl,ls1088a-i2c <<
29 - fsl,ls208xa-i2c <<
30 - fsl,lx2160a-i2c <<
31 - const: fsl,vf610-i2c <<
32 - items: <<
33 - const: fsl,imx35-i2c 22 - const: fsl,imx35-i2c
34 - const: fsl,imx1-i2c 23 - const: fsl,imx1-i2c
35 - items: 24 - items:
36 - const: fsl,imx7d-i2c 25 - const: fsl,imx7d-i2c
37 - const: fsl,imx21-i2c 26 - const: fsl,imx21-i2c
38 - items: 27 - items:
39 - enum: 28 - enum:
40 - fsl,imx25-i2c 29 - fsl,imx25-i2c
41 - fsl,imx27-i2c 30 - fsl,imx27-i2c
42 - fsl,imx31-i2c 31 - fsl,imx31-i2c
43 - fsl,imx50-i2c 32 - fsl,imx50-i2c
44 - fsl,imx51-i2c 33 - fsl,imx51-i2c
45 - fsl,imx53-i2c 34 - fsl,imx53-i2c
46 - fsl,imx6q-i2c 35 - fsl,imx6q-i2c
47 - fsl,imx6sl-i2c 36 - fsl,imx6sl-i2c
48 - fsl,imx6sx-i2c 37 - fsl,imx6sx-i2c
49 - fsl,imx6sll-i2c 38 - fsl,imx6sll-i2c
50 - fsl,imx6ul-i2c 39 - fsl,imx6ul-i2c
51 - fsl,imx7s-i2c 40 - fsl,imx7s-i2c
52 - fsl,imx8mq-i2c 41 - fsl,imx8mq-i2c
53 - fsl,imx8mm-i2c 42 - fsl,imx8mm-i2c
54 - fsl,imx8mn-i2c 43 - fsl,imx8mn-i2c
55 - fsl,imx8mp-i2c 44 - fsl,imx8mp-i2c
56 - const: fsl,imx21-i2c 45 - const: fsl,imx21-i2c
57 46
58 reg: 47 reg:
59 maxItems: 1 48 maxItems: 1
60 49
61 interrupts: 50 interrupts:
62 maxItems: 1 51 maxItems: 1
63 52
64 clocks: 53 clocks:
65 maxItems: 1 54 maxItems: 1
66 55
67 clock-names: 56 clock-names:
68 const: ipg 57 const: ipg
69 58
70 clock-frequency: 59 clock-frequency:
71 minimum: 1 !! 60 enum: [ 100000, 400000 ]
72 default: 100000 <<
73 maximum: 400000 <<
74 61
75 dmas: 62 dmas:
76 items: 63 items:
77 - description: DMA controller phandle an 64 - description: DMA controller phandle and request line for RX
78 - description: DMA controller phandle an 65 - description: DMA controller phandle and request line for TX
79 66
80 dma-names: 67 dma-names:
81 items: 68 items:
82 - const: rx 69 - const: rx
83 - const: tx 70 - const: tx
84 71
85 sda-gpios: 72 sda-gpios:
86 maxItems: 1 73 maxItems: 1
87 74
88 scl-gpios: 75 scl-gpios:
89 maxItems: 1 76 maxItems: 1
90 77
91 required: 78 required:
92 - compatible 79 - compatible
93 - reg 80 - reg
94 - interrupts 81 - interrupts
95 - clocks 82 - clocks
96 83
97 unevaluatedProperties: false 84 unevaluatedProperties: false
98 85
99 examples: 86 examples:
100 - | 87 - |
101 #include <dt-bindings/clock/imx5-clock.h> 88 #include <dt-bindings/clock/imx5-clock.h>
102 #include <dt-bindings/interrupt-controller !! 89 #include <dt-bindings/clock/vf610-clock.h>
>> 90 #include <dt-bindings/gpio/gpio.h>
>> 91 #include <dt-bindings/interrupt-controller/arm-gic.h>
103 92
104 i2c@83fc4000 { 93 i2c@83fc4000 {
105 compatible = "fsl,imx51-i2c", "fsl,imx 94 compatible = "fsl,imx51-i2c", "fsl,imx21-i2c";
106 reg = <0x83fc4000 0x4000>; 95 reg = <0x83fc4000 0x4000>;
107 interrupts = <63>; 96 interrupts = <63>;
108 clocks = <&clks IMX5_CLK_I2C2_GATE>; 97 clocks = <&clks IMX5_CLK_I2C2_GATE>;
109 }; 98 };
110 <<
111 - | <<
112 #include <dt-bindings/clock/vf610-clock.h> <<
113 99
114 i2c@40066000 { 100 i2c@40066000 {
115 compatible = "fsl,vf610-i2c"; 101 compatible = "fsl,vf610-i2c";
116 reg = <0x40066000 0x1000>; 102 reg = <0x40066000 0x1000>;
117 interrupts = <71 IRQ_TYPE_LEVEL_HIGH>; 103 interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;
118 clocks = <&clks VF610_CLK_I2C0>; 104 clocks = <&clks VF610_CLK_I2C0>;
119 clock-names = "ipg"; 105 clock-names = "ipg";
120 dmas = <&edma0 0 50>, 106 dmas = <&edma0 0 50>,
121 <&edma0 0 51>; 107 <&edma0 0 51>;
122 dma-names = "rx", "tx"; 108 dma-names = "rx", "tx";
123 }; 109 };
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