xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-vi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra Video Input controller

maintainers:
  - Thierry Reding <thierry.reding@gmail.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  $nodename:
    pattern: "^vi@[0-9a-f]+$"

  compatible:
    oneOf:
      - const: nvidia,tegra20-vi
      - const: nvidia,tegra30-vi
      - const: nvidia,tegra114-vi
      - const: nvidia,tegra124-vi
      - items:
          - const: nvidia,tegra132-vi
          - const: nvidia,tegra124-vi
      - const: nvidia,tegra210-vi
      - const: nvidia,tegra186-vi
      - const: nvidia,tegra194-vi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  resets:
    items:
      - description: module reset

  reset-names:
    items:
      - const: vi

  iommus:
    maxItems: 1

  interconnects:
    minItems: 4
    maxItems: 5

  interconnect-names:
    minItems: 4
    maxItems: 5

  operating-points-v2: true

  power-domains:
    items:
      - description: phandle to the VENC power domain

  "#address-cells":
    const: 1

  "#size-cells":
    const: 1

  ranges:
    maxItems: 1

  avdd-dsi-csi-supply:
    description: DSI/CSI power supply. Must supply 1.2 V.

  vip:
    $ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    properties:
      port@0:
        $ref: /schemas/graph.yaml#/properties/port
        description:
          Input from the VIP (parallel input capture) module

patternProperties:
  "^csi@[0-9a-f]+$":
    type: object

additionalProperties: false

required:
  - compatible
  - reg
  - interrupts
  - clocks

allOf:
  - if:
      properties:
        compatible:
          contains:
            enum:
              - nvidia,tegra20-vi
              - nvidia,tegra30-vi
              - nvidia,tegra114-vi
              - nvidia,tegra124-vi
    then:
      required:
        - resets
        - reset-names
    else:
      required:
        - power-domains

examples:
  - |
    #include <dt-bindings/clock/tegra20-car.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
        camera@48 {
            compatible = "aptina,mt9v111";
            reg = <0x48>;
            clocks = <&camera_clk>;

            port {
                mt9v111_out: endpoint {
                    remote-endpoint = <&vi_vip_in>;
                };
            };
        };
    };

    vi@54080000 {
        compatible = "nvidia,tegra20-vi";
        reg = <0x54080000 0x00040000>;
        interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&tegra_car TEGRA20_CLK_VI>;
        resets = <&tegra_car 100>;
        reset-names = "vi";

        vip {
            compatible = "nvidia,tegra20-vip";
            ports {
                #address-cells = <1>;
                #size-cells = <0>;
                port@0 {
                    reg = <0>;
                    vi_vip_in: endpoint {
                        remote-endpoint = <&mt9v111_out>;
                    };
                };
                port@1 {
                    reg = <1>;
                    vi_vip_out: endpoint {
                        remote-endpoint = <&vi_in>;
                    };
                };
            };
        };

        ports {
            #address-cells = <1>;
            #size-cells = <0>;
            port@0 {
                reg = <0>;
                vi_in: endpoint {
                    remote-endpoint = <&vi_vip_out>;
                };
            };
        };
    };

  - |
    #include <dt-bindings/clock/tegra210-car.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    vi@54080000 {
        compatible = "nvidia,tegra210-vi";
        reg = <0x54080000 0x00000700>;
        interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
        assigned-clocks = <&tegra_car TEGRA210_CLK_VI>;
        assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>;

        clocks = <&tegra_car TEGRA210_CLK_VI>;
        power-domains = <&pd_venc>;

        #address-cells = <1>;
        #size-cells = <1>;

        ranges = <0x0 0x54080000 0x2000>;

        csi@838 {
            compatible = "nvidia,tegra210-csi";
            reg = <0x838 0x1300>;
            assigned-clocks = <&tegra_car TEGRA210_CLK_CILAB>,
                              <&tegra_car TEGRA210_CLK_CILCD>,
                              <&tegra_car TEGRA210_CLK_CILE>,
                              <&tegra_car TEGRA210_CLK_CSI_TPG>;
            assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_P>,
                                     <&tegra_car TEGRA210_CLK_PLL_P>,
                                     <&tegra_car TEGRA210_CLK_PLL_P>;
            assigned-clock-rates = <102000000>,
                                   <102000000>,
                                   <102000000>,
                                   <972000000>;

            clocks = <&tegra_car TEGRA210_CLK_CSI>,
                     <&tegra_car TEGRA210_CLK_CILAB>,
                     <&tegra_car TEGRA210_CLK_CILCD>,
                     <&tegra_car TEGRA210_CLK_CILE>,
                     <&tegra_car TEGRA210_CLK_CSI_TPG>;
            clock-names = "csi", "cilab", "cilcd", "cile", "csi_tpg";
            power-domains = <&pd_sor>;
        };
    };