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,apr.yaml (4766B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/soc/qcom/qcom,apr.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: Qualcomm APR/GPR (Asynchronous/Generic Packet Router) binding
      8
      9maintainers:
     10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
     11
     12description: |
     13  This binding describes the Qualcomm APR/GPR, APR/GPR is a IPC protocol for
     14  communication between Application processor and QDSP. APR/GPR is mainly
     15  used for audio/voice services on the QDSP.
     16
     17properties:
     18  compatible:
     19    enum:
     20      - qcom,apr-v2
     21      - qcom,gpr
     22
     23  qcom,apr-domain:
     24    $ref: /schemas/types.yaml#/definitions/uint32
     25    enum: [1, 2, 3, 4, 5, 6, 7]
     26    description:
     27      Selects the processor domain for apr
     28        1 = APR simulator
     29        2 = PC Domain
     30        3 = Modem Domain
     31        4 = ADSP Domain
     32        5 = Application processor Domain
     33        6 = Modem2 Domain
     34        7 = Application Processor2 Domain
     35    deprecated: true
     36
     37  qcom,domain:
     38    $ref: /schemas/types.yaml#/definitions/uint32
     39    minimum: 1
     40    maximum: 7
     41    description:
     42      Selects the processor domain for apr
     43        1 = APR simulator
     44        2 = PC Domain
     45        3 = Modem Domain
     46        4 = ADSP Domain
     47        5 = Application processor Domain
     48        6 = Modem2 Domain
     49        7 = Application Processor2 Domain
     50      Selects the processor domain for gpr
     51        1 = Modem Domain
     52        2 = Audio DSP Domain
     53        3 = Application Processor Domain
     54
     55  '#address-cells':
     56    const: 1
     57
     58  '#size-cells':
     59    const: 0
     60
     61#APR/GPR Services
     62patternProperties:
     63  "^service@[1-9a-d]$":
     64    type: object
     65    description:
     66      APR/GPR node's client devices use subnodes for desired static port services.
     67
     68    properties:
     69      compatible:
     70        enum:
     71          - qcom,q6core
     72          - qcom,q6asm
     73          - qcom,q6afe
     74          - qcom,q6adm
     75          - qcom,q6apm
     76          - qcom,q6prm
     77
     78      reg:
     79        minimum: 1
     80        maximum: 13
     81        description:
     82          APR Service ID
     83            3 = DSP Core Service
     84            4 = Audio  Front End Service.
     85            5 = Voice Stream Manager Service.
     86            6 = Voice processing manager.
     87            7 = Audio Stream Manager Service.
     88            8 = Audio Device Manager Service.
     89            9 = Multimode voice manager.
     90            10 = Core voice stream.
     91            11 = Core voice processor.
     92            12 = Ultrasound stream manager.
     93            13 = Listen stream manager.
     94          GPR Service ID
     95            1 = Audio Process Manager Service
     96            2 = Proxy Resource Manager Service.
     97            3 = AMDB Service.
     98            4 = Voice processing manager.
     99
    100      qcom,protection-domain:
    101        $ref: /schemas/types.yaml#/definitions/string-array
    102        description: protection domain service name and path for apr service
    103          possible values are
    104          "avs/audio", "msm/adsp/audio_pd".
    105          "kernel/elf_loader", "msm/modem/wlan_pd".
    106          "tms/servreg", "msm/adsp/audio_pd".
    107          "tms/servreg", "msm/modem/wlan_pd".
    108          "tms/servreg", "msm/slpi/sensor_pd".
    109
    110      '#address-cells':
    111        const: 1
    112
    113      '#size-cells':
    114        const: 0
    115
    116    patternProperties:
    117      "^.*@[0-9a-f]+$":
    118        type: object
    119        description:
    120          Service based devices like clock controllers or digital audio interfaces.
    121
    122    additionalProperties: false
    123
    124required:
    125  - compatible
    126  - qcom,domain
    127
    128additionalProperties: false
    129
    130examples:
    131  - |
    132    #include <dt-bindings/soc/qcom,apr.h>
    133    apr {
    134        compatible = "qcom,apr-v2";
    135        qcom,domain = <APR_DOMAIN_ADSP>;
    136        #address-cells = <1>;
    137        #size-cells = <0>;
    138
    139        q6core: service@3 {
    140          compatible = "qcom,q6core";
    141          reg = <APR_SVC_ADSP_CORE>;
    142          qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
    143        };
    144
    145        q6afe: service@4 {
    146          compatible = "qcom,q6afe";
    147          reg = <APR_SVC_AFE>;
    148          qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
    149        };
    150
    151        q6asm: service@7 {
    152          compatible = "qcom,q6asm";
    153          reg = <APR_SVC_ASM>;
    154          qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
    155        };
    156
    157        q6adm: service@8 {
    158          compatible = "qcom,q6adm";
    159          reg = <APR_SVC_ADM>;
    160          qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
    161        };
    162    };
    163
    164  - |
    165    #include <dt-bindings/soc/qcom,gpr.h>
    166    gpr {
    167        compatible = "qcom,gpr";
    168        qcom,domain = <GPR_DOMAIN_ID_ADSP>;
    169        #address-cells = <1>;
    170        #size-cells = <0>;
    171
    172        service@1 {
    173          compatible = "qcom,q6apm";
    174          reg = <GPR_APM_MODULE_IID>;
    175          qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
    176        };
    177    };