galaxycore,gc0308.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/i2c/galaxycore,gc0308.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Galaxycore GC0308 and GC0309 Image Sensors
  8
  9maintainers:
 10  - Sebastian Reichel <sre@kernel.org>
 11
 12description: |
 13  The GalaxyCore GC0308 (1/6.5") and GC0309 (1/9") are 640x480 VGA sensors
 14  programmable through an I2C interface and connected via parallel bus.
 15  They include an ISP capable of auto exposure and auto white balance.
 16
 17allOf:
 18  - $ref: /schemas/media/video-interface-devices.yaml#
 19
 20properties:
 21  compatible:
 22    oneOf:
 23      - const: galaxycore,gc0308
 24      - items:
 25          - const: galaxycore,gc0309
 26          - const: galaxycore,gc0308
 27
 28  reg:
 29    const: 0x21
 30
 31  clocks:
 32    description: Reference to the xclk clock.
 33    maxItems: 1
 34
 35  reset-gpios:
 36    description: GPIO descriptor for the reset pin.
 37    maxItems: 1
 38
 39  powerdown-gpios:
 40    description: GPIO descriptor for the powerdown pin.
 41    maxItems: 1
 42
 43  vdd28-supply:
 44    description: 2.8V supply
 45
 46  port:
 47    $ref: /schemas/graph.yaml#/$defs/port-base
 48    description: |
 49      Video output port.
 50
 51    properties:
 52      endpoint:
 53        $ref: /schemas/media/video-interfaces.yaml#
 54        unevaluatedProperties: false
 55
 56        properties:
 57          bus-width: true
 58          data-shift: true
 59          hsync-active: true
 60          vsync-active: true
 61          data-active: true
 62          pclk-sample: true
 63
 64        required:
 65          - bus-width
 66
 67    additionalProperties: false
 68
 69required:
 70  - compatible
 71  - reg
 72  - clocks
 73  - powerdown-gpios
 74  - port
 75
 76additionalProperties: false
 77
 78examples:
 79  - |
 80    #include <dt-bindings/gpio/gpio.h>
 81
 82    i2c {
 83        #address-cells = <1>;
 84        #size-cells = <0>;
 85
 86        camera-sensor@21 {
 87            compatible = "galaxycore,gc0308";
 88            reg = <0x21>;
 89            clocks = <&camera_clk>;
 90            powerdown-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 91            reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 92            vdd28-supply = <&vdd28>;
 93
 94            port {
 95                gc0308_ep: endpoint {
 96                    remote-endpoint = <&parallel_from_gc0308>;
 97                    bus-width = <8>;
 98                    data-shift = <2>; /* lines 9:2 are used */
 99                    hsync-active = <1>; /* active high */
100                    vsync-active = <1>; /* active high */
101                    data-active = <1>; /* active high */
102                    pclk-sample = <1>; /* sample on rising edge */
103                };
104            };
105        };
106    };
107
108...