Documentation/devicetree/bindings/sound/sprd,pcm-platform.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/sprd,pcm-platform.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Spreadtrum DMA platform
   8
   9 maintainers:
  10   - Orson Zhai <orsonzhai@gmail.com>
  11   - Baolin Wang <baolin.wang7@gmail.com>
  12   - Chunyan Zhang <zhang.lyra@gmail.com>
  13
  14 properties:
  15   compatible:
  16     const: sprd,pcm-platform
  17
  18   dmas:
  19     maxItems: 10
  20
  21   dma-names:
  22     items:
  23       - const: normal_p_l
  24       - const: normal_p_r
  25       - const: normal_c_l
  26       - const: normal_c_r
  27       - const: voice_c
  28       - const: fast_p
  29       - const: loop_c
  30       - const: loop_p
  31       - const: voip_c
  32       - const: voip_p
  33
  34 required:
  35   - compatible
  36   - dmas
  37   - dma-names
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     platform {
  44       compatible = "sprd,pcm-platform";
  45       dmas = <&agcp_dma 1 1>, <&agcp_dma 2 2>,
  46              <&agcp_dma 3 3>, <&agcp_dma 4 4>,
  47              <&agcp_dma 5 5>, <&agcp_dma 6 6>,
  48              <&agcp_dma 7 7>, <&agcp_dma 8 8>,
  49              <&agcp_dma 9 9>, <&agcp_dma 10 10>;
  50       dma-names = "normal_p_l", "normal_p_r",
  51                   "normal_c_l", "normal_c_r",
  52                   "voice_c", "fast_p",
  53                   "loop_c", "loop_p",
  54                   "voip_c", "voip_p";
  55     };
  56 ...