xref: /openbmc/linux/Documentation/devicetree/bindings/display/tegra/nvidia,tegra186-display.yaml (revision 6427569f)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-display.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra186 (and later) Display Hub

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

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

  compatible:
    enum:
      - nvidia,tegra186-display
      - nvidia,tegra194-display

  '#address-cells':
    enum: [ 1, 2 ]

  '#size-cells':
    enum: [ 1, 2 ]

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    minItems: 2
    maxItems: 3

  clock-names:
    minItems: 2
    maxItems: 3

  resets:
    items:
      - description: display hub reset
      - description: window group 0 reset
      - description: window group 1 reset
      - description: window group 2 reset
      - description: window group 3 reset
      - description: window group 4 reset
      - description: window group 5 reset

  reset-names:
    items:
      - const: misc
      - const: wgrp0
      - const: wgrp1
      - const: wgrp2
      - const: wgrp3
      - const: wgrp4
      - const: wgrp5

  power-domains:
    maxItems: 1

  ranges:
    maxItems: 1

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

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: nvidia,tegra186-display
    then:
      properties:
        clocks:
          items:
            - description: display core clock
            - description: display stream compression clock
            - description: display hub clock

        clock-names:
          items:
            - const: disp
            - const: dsc
            - const: hub
    else:
      properties:
        clocks:
          items:
            - description: display core clock
            - description: display hub clock

        clock-names:
          items:
            - const: disp
            - const: hub

additionalProperties: false

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - resets
  - reset-names
  - power-domains
  - "#address-cells"
  - "#size-cells"
  - ranges

examples:
  - |
    #include <dt-bindings/clock/tegra186-clock.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/memory/tegra186-mc.h>
    #include <dt-bindings/power/tegra186-powergate.h>
    #include <dt-bindings/reset/tegra186-reset.h>

    display-hub@15200000 {
        compatible = "nvidia,tegra186-display";
        reg = <0x15200000 0x00040000>;
        resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_MISC>,
                 <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP0>,
                 <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP1>,
                 <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP2>,
                 <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP3>,
                 <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP4>,
                 <&bpmp TEGRA186_RESET_NVDISPLAY0_WGRP5>;
        reset-names = "misc", "wgrp0", "wgrp1", "wgrp2",
                      "wgrp3", "wgrp4", "wgrp5";
        clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_DISP>,
                 <&bpmp TEGRA186_CLK_NVDISPLAY_DSC>,
                 <&bpmp TEGRA186_CLK_NVDISPLAYHUB>;
        clock-names = "disp", "dsc", "hub";

        power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;

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

        ranges = <0x15200000 0x15200000 0x40000>;

        display@15200000 {
            compatible = "nvidia,tegra186-dc";
            reg = <0x15200000 0x10000>;
            interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P0>;
            clock-names = "dc";
            resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD0>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>;
            interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";
            iommus = <&smmu TEGRA186_SID_NVDISPLAY>;

            nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
            nvidia,head = <0>;
        };

        display@15210000 {
            compatible = "nvidia,tegra186-dc";
            reg = <0x15210000 0x10000>;
            interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P1>;
            clock-names = "dc";
            resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD1>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPB>;
            interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";
            iommus = <&smmu TEGRA186_SID_NVDISPLAY>;

            nvidia,outputs = <&dsia &dsib &sor0 &sor1>;
            nvidia,head = <1>;
        };

        display@15220000 {
            compatible = "nvidia,tegra186-dc";
            reg = <0x15220000 0x10000>;
            interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA186_CLK_NVDISPLAY_P2>;
            clock-names = "dc";
            resets = <&bpmp TEGRA186_RESET_NVDISPLAY0_HEAD2>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISPC>;
            interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";
            iommus = <&smmu TEGRA186_SID_NVDISPLAY>;

            nvidia,outputs = <&sor0 &sor1>;
            nvidia,head = <2>;
        };
    };

  - |
    #include <dt-bindings/clock/tegra194-clock.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/memory/tegra194-mc.h>
    #include <dt-bindings/power/tegra194-powergate.h>
    #include <dt-bindings/reset/tegra194-reset.h>

    display-hub@15200000 {
        compatible = "nvidia,tegra194-display";
        reg = <0x15200000 0x00040000>;
        resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_MISC>,
                 <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP0>,
                 <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP1>,
                 <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP2>,
                 <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP3>,
                 <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP4>,
                 <&bpmp TEGRA194_RESET_NVDISPLAY0_WGRP5>;
        reset-names = "misc", "wgrp0", "wgrp1", "wgrp2",
                      "wgrp3", "wgrp4", "wgrp5";
        clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_DISP>,
                 <&bpmp TEGRA194_CLK_NVDISPLAYHUB>;
        clock-names = "disp", "hub";

        power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;

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

        ranges = <0x15200000 0x15200000 0x40000>;

        display@15200000 {
            compatible = "nvidia,tegra194-dc";
            reg = <0x15200000 0x10000>;
            interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P0>;
            clock-names = "dc";
            resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD0>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
            interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";

            nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
            nvidia,head = <0>;
        };

        display@15210000 {
            compatible = "nvidia,tegra194-dc";
            reg = <0x15210000 0x10000>;
            interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P1>;
            clock-names = "dc";
            resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD1>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPB>;
            interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";

            nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
            nvidia,head = <1>;
        };

        display@15220000 {
            compatible = "nvidia,tegra194-dc";
            reg = <0x15220000 0x10000>;
            interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P2>;
            clock-names = "dc";
            resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD2>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>;
            interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";

            nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
            nvidia,head = <2>;
        };

        display@15230000 {
            compatible = "nvidia,tegra194-dc";
            reg = <0x15230000 0x10000>;
            interrupts = <GIC_SPI 242 IRQ_TYPE_LEVEL_HIGH>;
            clocks = <&bpmp TEGRA194_CLK_NVDISPLAY_P3>;
            clock-names = "dc";
            resets = <&bpmp TEGRA194_RESET_NVDISPLAY0_HEAD3>;
            reset-names = "dc";

            power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISPC>;
            interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR &emc>,
                            <&mc TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 &emc>;
            interconnect-names = "dma-mem", "read-1";

            nvidia,outputs = <&sor0 &sor1 &sor2 &sor3>;
            nvidia,head = <3>;
        };
    };