xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml

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

title: NVIDIA Tegra Video Decoder Engine

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

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - nvidia,tegra132-vde
              - nvidia,tegra124-vde
              - nvidia,tegra114-vde
      - items:
          - const: nvidia,tegra30-vde
          - const: nvidia,tegra20-vde
      - items:
          - const: nvidia,tegra20-vde

  reg:
    maxItems: 9

  reg-names:
    items:
      - const: sxe
      - const: bsev
      - const: mbe
      - const: ppe
      - const: mce
      - const: tfe
      - const: ppb
      - const: vdma
      - const: frameid

  clocks:
    maxItems: 1

  resets:
    maxItems: 2

  reset-names:
    items:
      - const: vde
      - const: mc

  interrupts:
    maxItems: 3

  interrupt-names:
    items:
      - const: sync-token
      - const: bsev
      - const: sxe

  iommus:
    maxItems: 1

  iram:
    $ref: /schemas/types.yaml#/definitions/phandle
    description:
      Phandle of the SRAM MMIO node.

  operating-points-v2:
    description:
      Should contain freqs and voltages and opp-supported-hw property,
      which is a bitfield indicating SoC speedo or process ID mask.

  power-domains:
    maxItems: 1
    description:
      Phandle to the SoC core power domain.

required:
  - compatible
  - reg
  - reg-names
  - clocks
  - resets
  - reset-names
  - interrupts
  - interrupt-names

additionalProperties: false

examples:
  - |
    video-codec@6001a000 {
      compatible = "nvidia,tegra20-vde";
      reg = <0x6001a000 0x1000>, /* Syntax Engine */
            <0x6001b000 0x1000>, /* Video Bitstream Engine */
            <0x6001c000  0x100>, /* Macroblock Engine */
            <0x6001c200  0x100>, /* Post-processing Engine */
            <0x6001c400  0x100>, /* Motion Compensation Engine */
            <0x6001c600  0x100>, /* Transform Engine */
            <0x6001c800  0x100>, /* Pixel prediction block */
            <0x6001ca00  0x100>, /* Video DMA */
            <0x6001d800  0x300>; /* Video frame controls */
      reg-names = "sxe", "bsev", "mbe", "ppe", "mce",
                  "tfe", "ppb", "vdma", "frameid";
      iram = <&iram>; /* IRAM MMIO region */
      interrupts = <0  9 4>, /* Sync token */
                   <0 10 4>, /* BSE-V */
                   <0 12 4>; /* SXE */
      interrupt-names = "sync-token", "bsev", "sxe";
      clocks = <&clk 61>;
      reset-names = "vde", "mc";
      resets = <&rst 61>, <&mem 13>;
      iommus = <&mem 15>;
      operating-points-v2 = <&dvfs_opp_table>;
      power-domains = <&domain>;
    };