ovti,ov7251.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/i2c/ovti,ov7251.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: OmniVision OV7251 Image Sensor
  8
  9description:
 10  The Omnivision OV7251 is a 1/7.5-Inch CMOS active pixel digital image sensor
 11  with an active array size of 640H x 480V. It is programmable through a serial
 12  I2C interface.
 13
 14maintainers:
 15  - Todor Tomov <todor.too@gmail.com>
 16
 17properties:
 18  compatible:
 19    const: ovti,ov7251
 20
 21  reg:
 22    maxItems: 1
 23
 24  clocks:
 25    description: XCLK Input Clock
 26
 27  clock-names:
 28    const: xclk
 29
 30  clock-frequency:
 31    description: Frequency of the xclk clock in Hz.
 32    deprecated: true
 33
 34  vdda-supply:
 35    description: Analog voltage supply, 2.8 volts
 36
 37  vddd-supply:
 38    description: Digital core voltage supply, 1.2 volts
 39
 40  vdddo-supply:
 41    description: Digital I/O voltage supply, 1.8 volts
 42
 43  enable-gpios:
 44    maxItems: 1
 45    description:
 46      Reference to the GPIO connected to the XSHUTDOWN pin, if any. Polarity
 47      is GPIO_ACTIVE_HIGH.
 48
 49  port:
 50    description: Digital Output Port
 51    $ref: /schemas/graph.yaml#/$defs/port-base
 52    additionalProperties: false
 53
 54    properties:
 55      endpoint:
 56        $ref: /schemas/media/video-interfaces.yaml#
 57        unevaluatedProperties: false
 58
 59        properties:
 60          clock-lanes:
 61            maximum: 1
 62
 63          data-lanes:
 64            maxItems: 1
 65
 66          link-frequencies: true
 67
 68        required:
 69          - data-lanes
 70          - link-frequencies
 71
 72required:
 73  - compatible
 74  - reg
 75  - clocks
 76  - vdddo-supply
 77  - vdda-supply
 78  - port
 79
 80additionalProperties: false
 81
 82examples:
 83  - |
 84    #include <dt-bindings/gpio/gpio.h>
 85
 86    i2c {
 87        #address-cells = <1>;
 88        #size-cells = <0>;
 89
 90        camera@3c {
 91            compatible = "ovti,ov7251";
 92            reg = <0x3c>;
 93
 94            clocks = <&clks 1>;
 95            assigned-clocks = <&clks 1>;
 96            assigned-clock-rates = <24000000>;
 97
 98            vdddo-supply = <&ov7251_vdddo_1v8>;
 99            vdda-supply = <&ov7251_vdda_2v8>;
100            vddd-supply = <&ov7251_vddd_1v5>;
101            enable-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
102
103            port {
104                ov7251_ep: endpoint {
105                    remote-endpoint = <&csi0_ep>;
106                    clock-lanes = <1>;
107                    data-lanes = <0>;
108                    link-frequencies = /bits/ 64 <240000000 319200000>;
109                };
110            };
111        };
112    };
113...