isil,isl79987.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/i2c/isil,isl79987.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
  8
  9maintainers:
 10  - Michael Tretter <m.tretter@pengutronix.de>
 11  - Marek Vasut <marex@denx.de>
 12
 13description:
 14  The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
 15  receiving up to four analog stream and multiplexing them into up to four MIPI
 16  CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
 17
 18properties:
 19  compatible:
 20    enum:
 21      - isil,isl79987
 22
 23  reg:
 24    maxItems: 1
 25
 26  reset-gpios:
 27    maxItems: 1
 28    description:
 29      A GPIO spec for the RSTB pin (active high)
 30
 31  powerdown-gpios:
 32    maxItems: 1
 33    description:
 34      A GPIO spec for the Power Down pin (active high)
 35
 36  ports:
 37    $ref: /schemas/graph.yaml#/properties/ports
 38    properties:
 39      port@0:
 40        $ref: /schemas/graph.yaml#/$defs/port-base
 41        unevaluatedProperties: false
 42        description: Output port
 43
 44        properties:
 45          endpoint:
 46            $ref: /schemas/media/video-interfaces.yaml#
 47            unevaluatedProperties: false
 48
 49            properties:
 50              data-lanes:
 51                minItems: 1
 52                maxItems: 2
 53
 54            required:
 55              - data-lanes
 56
 57    patternProperties:
 58      "^port@[1-4]$":
 59        $ref: /schemas/graph.yaml#/properties/port
 60        description: Input ports
 61
 62    required:
 63      - port@0
 64
 65additionalProperties: false
 66
 67required:
 68  - compatible
 69  - reg
 70  - ports
 71
 72examples:
 73  - |
 74    #include <dt-bindings/gpio/gpio.h>
 75
 76    i2c {
 77      #address-cells = <1>;
 78      #size-cells = <0>;
 79
 80      isl7998x_mipi@44 {
 81        compatible = "isil,isl79987";
 82        reg = <0x44>;
 83        powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
 84        reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
 85
 86        ports {
 87          #address-cells = <1>;
 88          #size-cells = <0>;
 89
 90          port@0 {
 91            reg = <0>;
 92            isl79987_out: endpoint {
 93              remote-endpoint = <&mipi_csi2_in>;
 94              data-lanes = <1 2>;
 95            };
 96          };
 97
 98          port@1 {
 99            reg = <1>;
100            endpoint {
101              remote-endpoint = <&camera_0>;
102            };
103          };
104
105          port@2 {
106            reg = <2>;
107            endpoint {
108              remote-endpoint = <&camera_1>;
109            };
110          };
111        };
112      };
113    };