allwinner,sun8i-a83t-mipi-csi2.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-mipi-csi2.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Allwinner A83T MIPI CSI-2
  8
  9maintainers:
 10  - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
 11
 12properties:
 13  compatible:
 14    const: allwinner,sun8i-a83t-mipi-csi2
 15
 16  reg:
 17    maxItems: 1
 18
 19  interrupts:
 20    maxItems: 1
 21
 22  clocks:
 23    items:
 24      - description: Bus Clock
 25      - description: Module Clock
 26      - description: MIPI-specific Clock
 27      - description: Misc CSI Clock
 28
 29  clock-names:
 30    items:
 31      - const: bus
 32      - const: mod
 33      - const: mipi
 34      - const: misc
 35
 36  resets:
 37    maxItems: 1
 38
 39  ports:
 40    $ref: /schemas/graph.yaml#/properties/ports
 41
 42    properties:
 43      port@0:
 44        $ref: /schemas/graph.yaml#/$defs/port-base
 45        description: Input port, connect to a MIPI CSI-2 sensor
 46
 47        properties:
 48          reg:
 49            const: 0
 50
 51          endpoint:
 52            $ref: video-interfaces.yaml#
 53            unevaluatedProperties: false
 54
 55            properties:
 56              data-lanes:
 57                minItems: 1
 58                maxItems: 4
 59
 60            required:
 61              - data-lanes
 62
 63        unevaluatedProperties: false
 64
 65      port@1:
 66        $ref: /schemas/graph.yaml#/properties/port
 67        description: Output port, connect to a CSI controller
 68
 69    required:
 70      - port@0
 71      - port@1
 72
 73required:
 74  - compatible
 75  - reg
 76  - interrupts
 77  - clocks
 78  - clock-names
 79  - resets
 80  - ports
 81
 82additionalProperties: false
 83
 84examples:
 85  - |
 86    #include <dt-bindings/interrupt-controller/arm-gic.h>
 87    #include <dt-bindings/clock/sun8i-a83t-ccu.h>
 88    #include <dt-bindings/reset/sun8i-a83t-ccu.h>
 89
 90    mipi_csi2: csi@1cb1000 {
 91        compatible = "allwinner,sun8i-a83t-mipi-csi2";
 92        reg = <0x01cb1000 0x1000>;
 93        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 94        clocks = <&ccu CLK_BUS_CSI>,
 95                 <&ccu CLK_CSI_SCLK>,
 96                 <&ccu CLK_MIPI_CSI>,
 97                 <&ccu CLK_CSI_MISC>;
 98        clock-names = "bus", "mod", "mipi", "misc";
 99        resets = <&ccu RST_BUS_CSI>;
100
101        ports {
102            #address-cells = <1>;
103            #size-cells = <0>;
104
105            mipi_csi2_in: port@0 {
106                reg = <0>;
107
108                mipi_csi2_in_ov8865: endpoint {
109                    data-lanes = <1 2 3 4>;
110
111                    remote-endpoint = <&ov8865_out_mipi_csi2>;
112                };
113            };
114
115            mipi_csi2_out: port@1 {
116                reg = <1>;
117
118                mipi_csi2_out_csi: endpoint {
119                    remote-endpoint = <&csi_in_mipi_csi2>;
120                };
121            };
122        };
123    };
124
125...