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/media/i2c/i 4 $id: http://devicetree.org/schemas/media/i2c/imx219.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Im 7 title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Image Sensor
8 8
9 maintainers: 9 maintainers:
10 - Dave Stevenson <dave.stevenson@raspberrypi. 10 - Dave Stevenson <dave.stevenson@raspberrypi.com>
11 11
12 description: |- 12 description: |-
13 The Sony imx219 is a 1/4.0-inch CMOS active 13 The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image sensor
14 with an active array size of 3280H x 2464V. 14 with an active array size of 3280H x 2464V. It is programmable through
15 I2C interface. The I2C address is fixed to 0 15 I2C interface. The I2C address is fixed to 0x10 as per sensor data sheet.
16 Image data is sent through MIPI CSI-2, which 16 Image data is sent through MIPI CSI-2, which is configured as either 2 or
17 4 data lanes. 17 4 data lanes.
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 const: sony,imx219 21 const: sony,imx219
22 22
23 reg: 23 reg:
24 description: I2C device address 24 description: I2C device address
25 maxItems: 1 25 maxItems: 1
26 26
27 clocks: 27 clocks:
28 maxItems: 1 28 maxItems: 1
29 29
30 VDIG-supply: 30 VDIG-supply:
31 description: 31 description:
32 Digital I/O voltage supply, 1.8 volts 32 Digital I/O voltage supply, 1.8 volts
33 33
34 VANA-supply: 34 VANA-supply:
35 description: 35 description:
36 Analog voltage supply, 2.8 volts 36 Analog voltage supply, 2.8 volts
37 37
38 VDDL-supply: 38 VDDL-supply:
39 description: 39 description:
40 Digital core voltage supply, 1.2 volts 40 Digital core voltage supply, 1.2 volts
41 41
42 reset-gpios: 42 reset-gpios:
43 maxItems: 1 <<
44 description: |- 43 description: |-
45 Reference to the GPIO connected to the x 44 Reference to the GPIO connected to the xclr pin, if any.
46 Must be released (set high) after all su 45 Must be released (set high) after all supplies are applied.
47 46
>> 47 # See ../video-interfaces.txt for more details
48 port: 48 port:
49 $ref: /schemas/graph.yaml#/$defs/port-base !! 49 type: object
50 additionalProperties: false <<
51 <<
52 properties: 50 properties:
53 endpoint: 51 endpoint:
54 $ref: /schemas/media/video-interfaces. !! 52 type: object
55 unevaluatedProperties: false <<
56 <<
57 properties: 53 properties:
58 data-lanes: 54 data-lanes:
59 description: |- 55 description: |-
60 The sensor supports either two-l 56 The sensor supports either two-lane, or four-lane operation.
61 If this property is omitted four 57 If this property is omitted four-lane operation is assumed.
62 For two-lane operation the prope 58 For two-lane operation the property must be set to <1 2>.
63 items: 59 items:
64 - const: 1 60 - const: 1
65 - const: 2 61 - const: 2
66 62
67 clock-noncontinuous: true !! 63 clock-noncontinuous:
68 link-frequencies: true !! 64 type: boolean
>> 65 description: |-
>> 66 MIPI CSI-2 clock is non-continuous if this property is present,
>> 67 otherwise it's continuous.
>> 68
>> 69 link-frequencies:
>> 70 $ref: /schemas/types.yaml#/definitions/uint64-array
>> 71 description:
>> 72 Allowed data bus frequencies.
69 73
70 required: 74 required:
71 - link-frequencies 75 - link-frequencies
72 76
73 required: 77 required:
74 - compatible 78 - compatible
75 - reg 79 - reg
76 - clocks 80 - clocks
77 - VANA-supply 81 - VANA-supply
78 - VDIG-supply 82 - VDIG-supply
79 - VDDL-supply 83 - VDDL-supply
80 - port 84 - port
81 85
82 additionalProperties: false 86 additionalProperties: false
83 87
84 examples: 88 examples:
85 - | 89 - |
86 i2c { !! 90 i2c0 {
87 #address-cells = <1>; 91 #address-cells = <1>;
88 #size-cells = <0>; 92 #size-cells = <0>;
89 93
90 imx219: sensor@10 { 94 imx219: sensor@10 {
91 compatible = "sony,imx219"; 95 compatible = "sony,imx219";
92 reg = <0x10>; 96 reg = <0x10>;
93 clocks = <&imx219_clk>; 97 clocks = <&imx219_clk>;
94 VANA-supply = <&imx219_vana>; /* 98 VANA-supply = <&imx219_vana>; /* 2.8v */
95 VDIG-supply = <&imx219_vdig>; /* 99 VDIG-supply = <&imx219_vdig>; /* 1.8v */
96 VDDL-supply = <&imx219_vddl>; /* 100 VDDL-supply = <&imx219_vddl>; /* 1.2v */
97 101
98 port { 102 port {
99 imx219_0: endpoint { 103 imx219_0: endpoint {
100 remote-endpoint = <&csi1_e 104 remote-endpoint = <&csi1_ep>;
101 data-lanes = <1 2>; 105 data-lanes = <1 2>;
102 clock-noncontinuous; 106 clock-noncontinuous;
103 link-frequencies = /bits/ 107 link-frequencies = /bits/ 64 <456000000>;
104 }; 108 };
105 }; 109 };
106 }; 110 };
107 }; 111 };
108 112
109 ... 113 ...
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