cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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qcom,sdm660-venus.yaml (4448B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2
      3%YAML 1.2
      4---
      5$id: "http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#"
      6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      7
      8title: Qualcomm Venus video encode and decode accelerators
      9
     10maintainers:
     11  - Stanimir Varbanov <stanimir.varbanov@linaro.org>
     12  - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
     13
     14description: |
     15  The Venus IP is a video encode and decode accelerator present
     16  on Qualcomm platforms
     17
     18properties:
     19  compatible:
     20    const: qcom,sdm660-venus
     21
     22  reg:
     23    maxItems: 1
     24
     25  clocks:
     26    maxItems: 4
     27
     28  clock-names:
     29    items:
     30      - const: core
     31      - const: iface
     32      - const: bus
     33      - const: bus_throttle
     34
     35  interconnects:
     36    maxItems: 2
     37
     38  interconnect-names:
     39    items:
     40      - const: cpu-cfg
     41      - const: video-mem
     42
     43  interrupts:
     44    maxItems: 1
     45
     46  iommus:
     47    maxItems: 20
     48
     49  memory-region:
     50    maxItems: 1
     51
     52  power-domains:
     53    maxItems: 1
     54
     55  video-decoder:
     56    type: object
     57
     58    properties:
     59      compatible:
     60        const: venus-decoder
     61
     62      clocks:
     63        maxItems: 1
     64
     65      clock-names:
     66        items:
     67          - const: vcodec0_core
     68
     69      power-domains:
     70        maxItems: 1
     71
     72    required:
     73      - compatible
     74      - clocks
     75      - clock-names
     76      - power-domains
     77
     78    additionalProperties: false
     79
     80  video-encoder:
     81    type: object
     82
     83    properties:
     84      compatible:
     85        const: venus-encoder
     86
     87      clocks:
     88        maxItems: 1
     89
     90      clock-names:
     91        items:
     92          - const: vcodec0_core
     93
     94      power-domains:
     95        maxItems: 1
     96
     97    required:
     98      - compatible
     99      - clocks
    100      - clock-names
    101      - power-domains
    102
    103    additionalProperties: false
    104
    105  video-firmware:
    106    type: object
    107
    108    description: |
    109      Firmware subnode is needed when the platform does not
    110      have TrustZone.
    111
    112    properties:
    113      iommus:
    114        maxItems: 1
    115
    116    required:
    117      - iommus
    118
    119required:
    120  - compatible
    121  - reg
    122  - clocks
    123  - clock-names
    124  - interrupts
    125  - iommus
    126  - memory-region
    127  - power-domains
    128  - video-decoder
    129  - video-encoder
    130
    131additionalProperties: false
    132
    133examples:
    134  - |
    135        #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
    136        #include <dt-bindings/interrupt-controller/arm-gic.h>
    137
    138        video-codec@cc00000 {
    139                compatible = "qcom,sdm660-venus";
    140                reg = <0x0cc00000 0xff000>;
    141                clocks = <&mmcc VIDEO_CORE_CLK>,
    142                         <&mmcc VIDEO_AHB_CLK>,
    143                         <&mmcc VIDEO_AXI_CLK>,
    144                         <&mmcc THROTTLE_VIDEO_AXI_CLK>;
    145                clock-names = "core", "iface", "bus", "bus_throttle";
    146                interconnects = <&gnoc 0 &mnoc 13>,
    147                                <&mnoc 4 &bimc 5>;
    148                interconnect-names = "cpu-cfg", "video-mem";
    149                interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
    150                iommus = <&mmss_smmu 0x400>,
    151                         <&mmss_smmu 0x401>,
    152                         <&mmss_smmu 0x40a>,
    153                         <&mmss_smmu 0x407>,
    154                         <&mmss_smmu 0x40e>,
    155                         <&mmss_smmu 0x40f>,
    156                         <&mmss_smmu 0x408>,
    157                         <&mmss_smmu 0x409>,
    158                         <&mmss_smmu 0x40b>,
    159                         <&mmss_smmu 0x40c>,
    160                         <&mmss_smmu 0x40d>,
    161                         <&mmss_smmu 0x410>,
    162                         <&mmss_smmu 0x421>,
    163                         <&mmss_smmu 0x428>,
    164                         <&mmss_smmu 0x429>,
    165                         <&mmss_smmu 0x42b>,
    166                         <&mmss_smmu 0x42c>,
    167                         <&mmss_smmu 0x42d>,
    168                         <&mmss_smmu 0x411>,
    169                         <&mmss_smmu 0x431>;
    170                memory-region = <&venus_region>;
    171                power-domains = <&mmcc VENUS_GDSC>;
    172
    173                video-decoder {
    174                        compatible = "venus-decoder";
    175                        clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
    176                        clock-names = "vcodec0_core";
    177                        power-domains = <&mmcc VENUS_CORE0_GDSC>;
    178                };
    179
    180                video-encoder {
    181                        compatible = "venus-encoder";
    182                        clocks = <&mmcc VIDEO_SUBCORE0_CLK>;
    183                        clock-names = "vcodec0_core";
    184                        power-domains = <&mmcc VENUS_CORE0_GDSC>;
    185                };
    186        };