allwinner,sun6i-a31-isp.yaml

  1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Allwinner A31 Image Signal Processor Driver (ISP)
  8
  9maintainers:
 10  - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
 11
 12properties:
 13  compatible:
 14    enum:
 15      - allwinner,sun6i-a31-isp
 16      - allwinner,sun8i-v3s-isp
 17
 18  reg:
 19    maxItems: 1
 20
 21  interrupts:
 22    maxItems: 1
 23
 24  clocks:
 25    items:
 26      - description: Bus Clock
 27      - description: Module Clock
 28      - description: DRAM Clock
 29
 30  clock-names:
 31    items:
 32      - const: bus
 33      - const: mod
 34      - const: ram
 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#/properties/port
 45        description: CSI0 input port
 46
 47      port@1:
 48        $ref: /schemas/graph.yaml#/properties/port
 49        description: CSI1 input port
 50
 51    if:
 52      properties:
 53        compatible:
 54          contains:
 55            enum:
 56              - allwinner,sun8i-v3s-isp
 57    then:
 58      required:
 59        - port@0
 60
 61required:
 62  - compatible
 63  - reg
 64  - interrupts
 65  - clocks
 66  - clock-names
 67  - resets
 68
 69additionalProperties: false
 70
 71examples:
 72  - |
 73    #include <dt-bindings/interrupt-controller/arm-gic.h>
 74    #include <dt-bindings/clock/sun8i-v3s-ccu.h>
 75    #include <dt-bindings/reset/sun8i-v3s-ccu.h>
 76
 77    isp: isp@1cb8000 {
 78        compatible = "allwinner,sun8i-v3s-isp";
 79        reg = <0x01cb8000 0x1000>;
 80        interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 81        clocks = <&ccu CLK_BUS_CSI>,
 82             <&ccu CLK_CSI_SCLK>,
 83             <&ccu CLK_DRAM_CSI>;
 84        clock-names = "bus", "mod", "ram";
 85        resets = <&ccu RST_BUS_CSI>;
 86
 87        ports {
 88            #address-cells = <1>;
 89            #size-cells = <0>;
 90
 91            port@0 {
 92                reg = <0>;
 93
 94                isp_in_csi0: endpoint {
 95                    remote-endpoint = <&csi0_out_isp>;
 96                };
 97            };
 98        };
 99    };
100
101...