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,q6dsp-lpass-ports.yaml (5187B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-ports.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: Qualcomm DSP LPASS(Low Power Audio SubSystem) Audio Ports binding
      8
      9maintainers:
     10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
     11
     12description: |
     13  This binding describes the Qualcomm DSP LPASS Audio ports
     14
     15properties:
     16  compatible:
     17    enum:
     18      - qcom,q6afe-dais
     19      - qcom,q6apm-lpass-dais
     20
     21  reg:
     22    maxItems: 1
     23
     24  '#sound-dai-cells':
     25    const: 1
     26
     27  '#address-cells':
     28    const: 1
     29
     30  '#size-cells':
     31    const: 0
     32
     33#Digital Audio Interfaces
     34patternProperties:
     35  '^dai@[0-9]+$':
     36    type: object
     37    description:
     38      Q6DSP Digital Audio Interfaces.
     39
     40    properties:
     41      reg:
     42        description:
     43          Digital Audio Interface ID
     44
     45      qcom,sd-lines:
     46        $ref: /schemas/types.yaml#/definitions/uint32-array
     47        description:
     48          List of serial data lines used by this dai.should be one or more of the 0-3 sd lines.
     49        minItems: 1
     50        maxItems: 4
     51        uniqueItems: true
     52        items:
     53          minimum: 0
     54          maximum: 3
     55
     56      qcom,tdm-sync-mode:
     57        $ref: /schemas/types.yaml#/definitions/uint32
     58        enum: [0, 1, 2]
     59        description:
     60          TDM Synchronization mode
     61            0 = Short sync bit mode
     62            1 = Long sync mode
     63            2 = Short sync slot mode
     64
     65      qcom,tdm-sync-src:
     66        $ref: /schemas/types.yaml#/definitions/uint32
     67        enum: [0, 1]
     68        description:
     69          TDM Synchronization source
     70            0 = External source
     71            1 = Internal source
     72
     73      qcom,tdm-data-out:
     74        $ref: /schemas/types.yaml#/definitions/uint32
     75        enum: [0, 1]
     76        description:
     77          TDM Data out signal to drive with other masters
     78            0 = Disable
     79            1 = Enable
     80
     81      qcom,tdm-invert-sync:
     82        $ref: /schemas/types.yaml#/definitions/uint32
     83        enum: [0, 1]
     84        description:
     85          TDM Invert the sync
     86            0 = Normal
     87            1 = Invert
     88
     89      qcom,tdm-data-delay:
     90        $ref: /schemas/types.yaml#/definitions/uint32
     91        enum: [0, 1, 2]
     92        description:
     93          TDM Number of bit clock to delay data
     94            0 = 0 bit clock cycle
     95            1 = 1 bit clock cycle
     96            2 = 2 bit clock cycle
     97
     98      qcom,tdm-data-align:
     99        $ref: /schemas/types.yaml#/definitions/uint32
    100        enum: [0, 1]
    101        description:
    102          Indicate how data is packed within the slot. For example, 32 slot
    103          width in case of sample bit width is 24TDM Invert the sync.
    104            0 = MSB
    105            1 = LSB
    106
    107    required:
    108      - reg
    109
    110    allOf:
    111      - if:
    112          properties:
    113            reg:
    114              contains:
    115                # TDM DAI ID range from PRIMARY_TDM_RX_0 - QUINARY_TDM_TX_7
    116                items:
    117                  minimum: 24
    118                  maximum: 103
    119        then:
    120          required:
    121            - qcom,tdm-sync-mode
    122            - qcom,tdm-sync-src
    123            - qcom,tdm-data-out
    124            - qcom,tdm-invert-sync
    125            - qcom,tdm-data-delay
    126            - qcom,tdm-data-align
    127
    128      - if:
    129          properties:
    130            reg:
    131              contains:
    132                # MI2S DAI ID range PRIMARY_MI2S_RX - QUATERNARY_MI2S_TX and
    133                # QUINARY_MI2S_RX - QUINARY_MI2S_TX
    134                items:
    135                  oneOf:
    136                    - minimum: 16
    137                      maximum: 23
    138                    - minimum: 127
    139                      maximum: 128
    140        then:
    141          required:
    142            - qcom,sd-lines
    143
    144    additionalProperties: false
    145
    146required:
    147  - compatible
    148  - reg
    149  - "#sound-dai-cells"
    150  - "#address-cells"
    151  - "#size-cells"
    152
    153additionalProperties: false
    154
    155examples:
    156  - |
    157    #include <dt-bindings/soc/qcom,apr.h>
    158    #include <dt-bindings/sound/qcom,q6afe.h>
    159    apr {
    160        #address-cells = <1>;
    161        #size-cells = <0>;
    162        apr-service@4 {
    163            reg = <APR_SVC_AFE>;
    164            #address-cells = <1>;
    165            #size-cells = <0>;
    166            q6afedai@1 {
    167              compatible = "qcom,q6afe-dais";
    168              reg = <1>;
    169              #address-cells = <1>;
    170              #size-cells = <0>;
    171              #sound-dai-cells = <1>;
    172
    173              dai@22 {
    174                reg = <QUATERNARY_MI2S_RX>;
    175                qcom,sd-lines = <0 1 2 3>;
    176              };
    177            };
    178        };
    179      };
    180  - |
    181    #include <dt-bindings/soc/qcom,gpr.h>
    182    gpr {
    183        compatible = "qcom,gpr";
    184        #address-cells = <1>;
    185        #size-cells = <0>;
    186        qcom,domain = <GPR_DOMAIN_ID_ADSP>;
    187        service@1 {
    188            compatible = "qcom,q6apm";
    189            reg = <GPR_APM_MODULE_IID>;
    190            #address-cells = <1>;
    191            #size-cells = <0>;
    192            q6apmdai@1 {
    193              compatible = "qcom,q6apm-lpass-dais";
    194              reg = <1>;
    195              #address-cells = <1>;
    196              #size-cells = <0>;
    197              #sound-dai-cells = <1>;
    198
    199              dai@22 {
    200                reg = <QUATERNARY_MI2S_RX>;
    201                qcom,sd-lines = <0 1 2 3>;
    202              };
    203            };
    204        };
    205      };