1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright (c) 2019 MediaTek Inc. 2 # Copyright (c) 2019 MediaTek Inc.
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/media/i2c/o 5 $id: http://devicetree.org/schemas/media/i2c/ovti,ov8856.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Omnivision OV8856 CMOS Sensor 8 title: Omnivision OV8856 CMOS Sensor
9 9
10 maintainers: 10 maintainers:
11 - Sakari Ailus <sakari.ailus@linux.intel.com> 11 - Sakari Ailus <sakari.ailus@linux.intel.com>
12 12
13 description: |- 13 description: |-
14 The Omnivision OV8856 is a high performance, 14 The Omnivision OV8856 is a high performance, 1/4-inch, 8 megapixel, CMOS
15 image sensor that delivers 3264x2448 at 30fp 15 image sensor that delivers 3264x2448 at 30fps. It provides full-frame,
16 sub-sampled, and windowed 10-bit MIPI images 16 sub-sampled, and windowed 10-bit MIPI images in various formats via the
17 Serial Camera Control Bus (SCCB) interface. 17 Serial Camera Control Bus (SCCB) interface. This chip is programmable
18 through I2C and two-wire SCCB. The sensor ou 18 through I2C and two-wire SCCB. The sensor output is available via CSI-2
19 serial data output (up to 4-lane). 19 serial data output (up to 4-lane).
20 20
21 properties: 21 properties:
22 compatible: 22 compatible:
23 const: ovti,ov8856 23 const: ovti,ov8856
24 24
25 reg: 25 reg:
26 maxItems: 1 26 maxItems: 1
27 27
28 clocks: 28 clocks:
29 maxItems: 1 29 maxItems: 1
30 30
31 clock-names: 31 clock-names:
32 description: 32 description:
33 Input clock for the sensor. 33 Input clock for the sensor.
34 items: 34 items:
35 - const: xvclk 35 - const: xvclk
36 36
37 clock-frequency: 37 clock-frequency:
38 description: 38 description:
39 Frequency of the xvclk clock in Hertz. 39 Frequency of the xvclk clock in Hertz.
40 40
41 dovdd-supply: 41 dovdd-supply:
42 description: 42 description:
43 Definition of the regulator used as inte 43 Definition of the regulator used as interface power supply.
44 44
45 avdd-supply: 45 avdd-supply:
46 description: 46 description:
47 Definition of the regulator used as anal 47 Definition of the regulator used as analog power supply.
48 48
49 dvdd-supply: 49 dvdd-supply:
50 description: 50 description:
51 Definition of the regulator used as digi 51 Definition of the regulator used as digital power supply.
52 52
53 reset-gpios: 53 reset-gpios:
54 description: 54 description:
55 The phandle and specifier for the GPIO t 55 The phandle and specifier for the GPIO that controls sensor reset.
56 This corresponds to the hardware pin XSH 56 This corresponds to the hardware pin XSHUTDOWN which is physically
57 active low. 57 active low.
58 58
59 port: 59 port:
60 $ref: /schemas/graph.yaml#/$defs/port-base 60 $ref: /schemas/graph.yaml#/$defs/port-base
61 additionalProperties: false 61 additionalProperties: false
62 62
63 properties: 63 properties:
64 endpoint: 64 endpoint:
65 $ref: /schemas/media/video-interfaces. 65 $ref: /schemas/media/video-interfaces.yaml#
66 unevaluatedProperties: false 66 unevaluatedProperties: false
67 67
68 properties: 68 properties:
69 data-lanes: 69 data-lanes:
70 oneOf: 70 oneOf:
71 - items: 71 - items:
72 - const: 1 72 - const: 1
73 - items: 73 - items:
74 - const: 1 74 - const: 1
75 - const: 2 75 - const: 2
76 - items: 76 - items:
77 - const: 1 77 - const: 1
78 - const: 2 78 - const: 2
79 - const: 3 79 - const: 3
80 - const: 4 80 - const: 4
81 81
82 required: 82 required:
83 - link-frequencies 83 - link-frequencies
84 84
85 required: 85 required:
86 - compatible 86 - compatible
87 - reg 87 - reg
88 - clocks 88 - clocks
89 - clock-names 89 - clock-names
90 - clock-frequency 90 - clock-frequency
91 - dovdd-supply 91 - dovdd-supply
92 - avdd-supply 92 - avdd-supply
93 - dvdd-supply 93 - dvdd-supply
94 - reset-gpios 94 - reset-gpios
95 - port 95 - port
96 96
97 additionalProperties: false 97 additionalProperties: false
98 98
99 examples: 99 examples:
100 - | 100 - |
101 #include <dt-bindings/gpio/gpio.h> 101 #include <dt-bindings/gpio/gpio.h>
102 102
103 i2c { 103 i2c {
104 #address-cells = <1>; 104 #address-cells = <1>;
105 #size-cells = <0>; 105 #size-cells = <0>;
106 106
107 ov8856: camera@10 { 107 ov8856: camera@10 {
108 compatible = "ovti,ov8856"; 108 compatible = "ovti,ov8856";
109 reg = <0x10>; 109 reg = <0x10>;
110 110
111 reset-gpios = <&pio 111 GPIO_ACTIV 111 reset-gpios = <&pio 111 GPIO_ACTIVE_LOW>;
112 pinctrl-names = "default"; 112 pinctrl-names = "default";
113 pinctrl-0 = <&clk_24m_cam>; 113 pinctrl-0 = <&clk_24m_cam>;
114 114
115 clocks = <&cam_osc>; 115 clocks = <&cam_osc>;
116 clock-names = "xvclk"; 116 clock-names = "xvclk";
117 clock-frequency = <19200000>; 117 clock-frequency = <19200000>;
118 118
119 avdd-supply = <&mt6358_vcama2_reg> 119 avdd-supply = <&mt6358_vcama2_reg>;
120 dvdd-supply = <&mt6358_vcamd_reg>; 120 dvdd-supply = <&mt6358_vcamd_reg>;
121 dovdd-supply = <&mt6358_vcamio_reg 121 dovdd-supply = <&mt6358_vcamio_reg>;
122 122
123 port { 123 port {
124 wcam_out: endpoint { 124 wcam_out: endpoint {
125 remote-endpoint = <&mipi_i 125 remote-endpoint = <&mipi_in_wcam>;
126 data-lanes = <1 2 3 4>; 126 data-lanes = <1 2 3 4>;
127 link-frequencies = /bits/ 127 link-frequencies = /bits/ 64 <360000000>;
128 }; 128 };
129 }; 129 };
130 }; 130 };
131 }; 131 };
132 ... 132 ...
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