# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/msm-eva-cb.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. MSM CVP CB

description: |
   Second level nodes - Context Banks

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - qcom,msm-cvp,context-bank
  iommus:
    description:
      A phandle parsed by smmu driver. Number of entries will vary

  label:
    description:
      string describing iommu domain usage.
  buffer-types:
    description:
      bitmap of buffer types that can be mapped into the current IOMMU domain.
      Buffer types are defined as the following
        input = 0x1
        output = 0x2
        output2 = 0x4
        extradata input = 0x8
        extradata output = 0x10
        extradata output2 = 0x20
        internal scratch = 0x40
        internal scratch1 = 0x80
        internal scratch2 = 0x100
        internal persist = 0x200
        internal persist1 = 0x400
        internal cmd queue = 0x800
  virtual-addr-pool:
    description:
      offset and length of virtual address pool.
  qcom,fw-context-bank:
    description:
      bool indicating firmware context bank.
  qcom,secure-context-bank:
    description:
      bool indicating secure context bank.

required:
  - compatible
  - iommus

examples:
  - |
    msm_cvp: qcom,cvp@ab00000 {
        compatible = "qcom,msm-cvp", "qcom,Lahaina-cvp";
        status = "ok";
        reg = <0xab00000 0x100000>;
        interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;

        /* FIXME: LLCC Info */
        /* cache-slice-names = "vidsc0", "vidsc1"; */
        /* cache-slices = <&llcc 2>, <&llcc 3>; */

        /* Supply */
        cvp-supply = <&mvs1_gdsc>;

        /* Clocks */
        clock-names =  "gcc_video_axi0",
            "gcc_video_axi1", "cvp_clk";
        clocks = <&clock_gcc GCC_VIDEO_AXI0_CLK>,
            <&clock_gcc GCC_VIDEO_AXI1_CLK>,
            <&clock_videocc VIDEO_CC_MVS1_CLK>;
        qcom,proxy-clock-names = "gcc_video_axi0", "gcc_video_axi1",
            "cvp_clk";

        qcom,clock-configs = <0x0 0x0 0x1>;
        qcom,allowed-clock-rates = <403000000 520000000
            549000000 666000000 800000000>;

        /* Buses */
        bus_cnoc {
            compatible = "qcom,msm-cvp,bus";
            label = "cnoc";
            qcom,bus-master = <MSM_BUS_MASTER_AMPSS_M0>;
            qcom,bus-slave = <MSM_BUS_SLAVE_VENUS_CFG>;
            qcom,bus-governor = "performance";
            qcom,bus-range-kbps = <1000 1000>;
        };

        /* MMUs */
        non_secure_cb {
            compatible = "qcom,msm-cvp,context-bank";
            label = "cvp_hlos";
            iommus = <&apps_smmu 0x2120 0x400>;
            qcom,iommu-dma = "disabled";
            buffer-types = <0xfff>;
            virtual-addr-pool = <0x4b000000 0xe0000000>;
        };

        /* Memory Heaps */
        qcom,msm-cvp,mem_cdsp {
            compatible = "qcom,msm-cvp,mem-cdsp";
            memory-region = <&cdsp_mem>;
        };
    };