ovti,ov5640.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/i2c/ovti,ov5640.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: OmniVision OV5640 Image Sensor
  8
  9maintainers:
 10  - Steve Longerbeam <slongerbeam@gmail.com>
 11
 12allOf:
 13  - $ref: /schemas/media/video-interface-devices.yaml#
 14
 15properties:
 16  compatible:
 17    const: ovti,ov5640
 18
 19  reg:
 20    maxItems: 1
 21
 22  clocks:
 23    description: XCLK Input Clock
 24
 25  clock-names:
 26    const: xclk
 27
 28  AVDD-supply:
 29    description: Analog voltage supply, 2.8 volts
 30
 31  DVDD-supply:
 32    description: Digital core voltage supply, 1.5 volts
 33
 34  DOVDD-supply:
 35    description: Digital I/O voltage supply, 1.8 volts
 36
 37  powerdown-gpios:
 38    maxItems: 1
 39    description: >
 40      Reference to the GPIO connected to the powerdown pin, if any.
 41
 42  reset-gpios:
 43    maxItems: 1
 44    description: >
 45      Reference to the GPIO connected to the reset pin, if any.
 46
 47  port:
 48    description: Digital Output Port
 49    $ref: /schemas/graph.yaml#/$defs/port-base
 50    additionalProperties: false
 51
 52    properties:
 53      endpoint:
 54        $ref: /schemas/media/video-interfaces.yaml#
 55        unevaluatedProperties: false
 56
 57        properties:
 58          clock-lanes:
 59            const: 0
 60
 61          data-lanes:
 62            minItems: 1
 63            maxItems: 2
 64            items:
 65              enum: [1, 2]
 66
 67          bus-width:
 68            enum: [8, 10]
 69
 70          data-shift:
 71            enum: [0, 2]
 72
 73required:
 74  - compatible
 75  - reg
 76  - clocks
 77  - clock-names
 78  - AVDD-supply
 79  - DVDD-supply
 80  - DOVDD-supply
 81  - port
 82
 83unevaluatedProperties: false
 84
 85examples:
 86  - |
 87      #include <dt-bindings/clock/imx6qdl-clock.h>
 88      #include <dt-bindings/gpio/gpio.h>
 89
 90      i2c {
 91          #address-cells = <1>;
 92          #size-cells = <0>;
 93
 94          camera@3c {
 95              compatible = "ovti,ov5640";
 96              pinctrl-names = "default";
 97              pinctrl-0 = <&pinctrl_ov5640>;
 98              reg = <0x3c>;
 99              clocks = <&clks IMX6QDL_CLK_CKO>;
100              clock-names = "xclk";
101              DOVDD-supply = <&vgen4_reg>; /* 1.8v */
102              AVDD-supply = <&vgen3_reg>;  /* 2.8v */
103              DVDD-supply = <&vgen2_reg>;  /* 1.5v */
104              powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
105              reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
106              rotation = <180>;
107
108              port {
109                  /* MIPI CSI-2 bus endpoint */
110                  ov5640_to_mipi_csi2: endpoint {
111                      remote-endpoint = <&mipi_csi2_from_ov5640>;
112                      clock-lanes = <0>;
113                      data-lanes = <1 2>;
114                  };
115              };
116          };
117      };
118
119  - |
120      i2c {
121          #address-cells = <1>;
122          #size-cells = <0>;
123
124          camera@3c {
125              compatible = "ovti,ov5640";
126              pinctrl-names = "default";
127              pinctrl-0 = <&pinctrl_ov5640>;
128              reg = <0x3c>;
129              clocks = <&clk_ext_camera>;
130              clock-names = "xclk";
131              DOVDD-supply = <&vgen4_reg>; /* 1.8v */
132              AVDD-supply = <&vgen3_reg>;  /* 2.8v */
133              DVDD-supply = <&vgen2_reg>;  /* 1.5v */
134
135              port {
136                  /* Parallel bus endpoint */
137                  ov5640_to_parallel: endpoint {
138                      remote-endpoint = <&parallel_from_ov5640>;
139                      bus-width = <8>;
140                      data-shift = <2>; /* lines 9:2 are used */
141                      hsync-active = <0>;
142                      vsync-active = <0>;
143                      pclk-sample = <1>;
144                  };
145              };
146          };
147      };
148
149...