xref: /linux/Documentation/devicetree/bindings/media/qcom,qcm2290-venus.yaml (revision bfe62a454542cfad3379f6ef5680b125f41e20f4)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,qcm2290-venus.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm QCM2290 Venus video encode and decode accelerators

maintainers:
  - Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>

description:
  The Venus AR50_LITE IP is a video encode and decode accelerator present
  on Qualcomm platforms.

allOf:
  - $ref: qcom,venus-common.yaml#

properties:
  compatible:
    const: qcom,qcm2290-venus

  power-domains:
    maxItems: 3

  power-domain-names:
    items:
      - const: venus
      - const: vcodec0
      - const: cx

  clocks:
    maxItems: 6

  clock-names:
    items:
      - const: core
      - const: iface
      - const: bus
      - const: throttle
      - const: vcodec0_core
      - const: vcodec0_bus

  iommus:
    maxItems: 2

  interconnects:
    maxItems: 2

  interconnect-names:
    items:
      - const: video-mem
      - const: cpu-cfg

  operating-points-v2: true
  opp-table:
    type: object

required:
  - compatible
  - power-domain-names
  - iommus

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
    #include <dt-bindings/interconnect/qcom,qcm2290.h>
    #include <dt-bindings/interconnect/qcom,rpm-icc.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/power/qcom-rpmpd.h>

    venus: video-codec@5a00000 {
        compatible = "qcom,qcm2290-venus";
        reg = <0x5a00000 0xf0000>;

        interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;

        power-domains = <&gcc GCC_VENUS_GDSC>,
                        <&gcc GCC_VCODEC0_GDSC>,
                        <&rpmpd QCM2290_VDDCX>;
        power-domain-names = "venus",
                             "vcodec0",
                             "cx";

        operating-points-v2 = <&venus_opp_table>;

        clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>,
                 <&gcc GCC_VIDEO_AHB_CLK>,
                 <&gcc GCC_VENUS_CTL_AXI_CLK>,
                 <&gcc GCC_VIDEO_THROTTLE_CORE_CLK>,
                 <&gcc GCC_VIDEO_VCODEC0_SYS_CLK>,
                 <&gcc GCC_VCODEC0_AXI_CLK>;
        clock-names = "core",
                       "iface",
                       "bus",
                       "throttle",
                       "vcodec0_core",
                       "vcodec0_bus";

        memory-region = <&pil_video_mem>;

        iommus = <&apps_smmu 0x860 0x0>,
                 <&apps_smmu 0x880 0x0>;

        interconnects = <&mmnrt_virt MASTER_VIDEO_P0 RPM_ALWAYS_TAG
                         &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>,
                        <&bimc MASTER_APPSS_PROC RPM_ACTIVE_TAG
                         &config_noc SLAVE_VENUS_CFG RPM_ACTIVE_TAG>;
        interconnect-names = "video-mem",
                             "cpu-cfg";

        venus_opp_table: opp-table {
            compatible = "operating-points-v2";

            opp-133333333 {
                opp-hz = /bits/ 64 <133333333>;
                required-opps = <&rpmpd_opp_low_svs>;
            };

            opp-240000000 {
                opp-hz = /bits/ 64 <240000000>;
                required-opps = <&rpmpd_opp_svs>;
            };
        };
    };