onnn,ar0521.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/i2c/onnn,ar0521.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: ON Semiconductor AR0521 MIPI CSI-2 sensor
  8
  9maintainers:
 10  - Krzysztof Hałasa <khalasa@piap.pl>
 11
 12description: |-
 13  The AR0521 is a raw CMOS image sensor with MIPI CSI-2 and
 14  I2C-compatible control interface.
 15
 16properties:
 17  compatible:
 18    const: onnn,ar0521
 19
 20  reg:
 21    maxItems: 1
 22
 23  clocks:
 24    maxItems: 1
 25
 26  clock-names:
 27    const: extclk
 28
 29  vaa-supply:
 30    description:
 31      Definition of the regulator used as analog (2.7 V) voltage supply.
 32
 33  vdd-supply:
 34    description:
 35      Definition of the regulator used as digital core (1.2 V) voltage supply.
 36
 37  vdd_io-supply:
 38    description:
 39      Definition of the regulator used as digital I/O (1.8 V) voltage supply.
 40
 41  reset-gpios:
 42    description: reset GPIO, usually active low
 43    maxItems: 1
 44
 45  port:
 46    $ref: /schemas/graph.yaml#/$defs/port-base
 47    unevaluatedProperties: false
 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-type:
 58            const: 4
 59          data-lanes:
 60            anyOf:
 61              - items:
 62                  - const: 1
 63              - items:
 64                  - const: 1
 65                  - const: 2
 66              - items:
 67                  - const: 1
 68                  - const: 2
 69                  - const: 3
 70                  - const: 4
 71
 72required:
 73  - compatible
 74  - reg
 75  - clocks
 76  - clock-names
 77  - vaa-supply
 78  - vdd-supply
 79  - vdd_io-supply
 80  - port
 81
 82additionalProperties: false
 83
 84examples:
 85  - |
 86    #include <dt-bindings/gpio/gpio.h>
 87    #include <dt-bindings/clock/imx6qdl-clock.h>
 88
 89    i2c {
 90            #address-cells = <1>;
 91            #size-cells = <0>;
 92
 93            ar0521: camera-sensor@36 {
 94                    compatible = "onnn,ar0521";
 95                    reg = <0x36>;
 96                    pinctrl-names = "default";
 97                    pinctrl-0 = <&pinctrl_mipi_camera>;
 98                    clocks = <&clks IMX6QDL_CLK_CKO>;
 99                    clock-names = "extclk";
100                    reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
101                    vaa-supply = <&reg_2p7v>;
102                    vdd-supply = <&reg_1p2v>;
103                    vdd_io-supply = <&reg_1p8v>;
104
105                    port {
106                           mipi_camera_to_mipi_csi2: endpoint {
107                                    remote-endpoint = <&mipi_csi2_in>;
108                                    data-lanes = <1 2 3 4>;
109                            };
110                    };
111            };
112    };