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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fsl,easrc.yaml (2336B)

      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/sound/fsl,easrc.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: NXP Asynchronous Sample Rate Converter (ASRC) Controller
      8
      9maintainers:
     10  - Shengjiu Wang <shengjiu.wang@nxp.com>
     11
     12properties:
     13  $nodename:
     14    pattern: "^easrc@.*"
     15
     16  compatible:
     17    const: fsl,imx8mn-easrc
     18
     19  reg:
     20    maxItems: 1
     21
     22  interrupts:
     23    maxItems: 1
     24
     25  clocks:
     26    items:
     27      - description: Peripheral clock
     28
     29  clock-names:
     30    items:
     31      - const: mem
     32
     33  dmas:
     34    maxItems: 8
     35
     36  dma-names:
     37    items:
     38      - const: ctx0_rx
     39      - const: ctx0_tx
     40      - const: ctx1_rx
     41      - const: ctx1_tx
     42      - const: ctx2_rx
     43      - const: ctx2_tx
     44      - const: ctx3_rx
     45      - const: ctx3_tx
     46
     47  firmware-name:
     48    $ref: /schemas/types.yaml#/definitions/string
     49    const: imx/easrc/easrc-imx8mn.bin
     50    description: The coefficient table for the filters
     51
     52  fsl,asrc-rate:
     53    $ref: /schemas/types.yaml#/definitions/uint32
     54    minimum: 8000
     55    maximum: 192000
     56    description: Defines a mutual sample rate used by DPCM Back Ends
     57
     58  fsl,asrc-format:
     59    $ref: /schemas/types.yaml#/definitions/uint32
     60    enum: [2, 6, 10, 32, 36]
     61    default: 2
     62    description:
     63      Defines a mutual sample format used by DPCM Back Ends
     64
     65required:
     66  - compatible
     67  - reg
     68  - interrupts
     69  - clocks
     70  - clock-names
     71  - dmas
     72  - dma-names
     73  - firmware-name
     74  - fsl,asrc-rate
     75  - fsl,asrc-format
     76
     77additionalProperties: false
     78
     79examples:
     80  - |
     81    #include <dt-bindings/clock/imx8mn-clock.h>
     82
     83    easrc: easrc@300c0000 {
     84           compatible = "fsl,imx8mn-easrc";
     85           reg = <0x300c0000 0x10000>;
     86           interrupts = <0x0 122 0x4>;
     87           clocks = <&clk IMX8MN_CLK_ASRC_ROOT>;
     88           clock-names = "mem";
     89           dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
     90                  <&sdma2 18 23 0> , <&sdma2 19 23 0>,
     91                  <&sdma2 20 23 0> , <&sdma2 21 23 0>,
     92                  <&sdma2 22 23 0> , <&sdma2 23 23 0>;
     93           dma-names = "ctx0_rx", "ctx0_tx",
     94                       "ctx1_rx", "ctx1_tx",
     95                       "ctx2_rx", "ctx2_tx",
     96                       "ctx3_rx", "ctx3_tx";
     97           firmware-name = "imx/easrc/easrc-imx8mn.bin";
     98           fsl,asrc-rate  = <8000>;
     99           fsl,asrc-format = <2>;
    100    };