Documentation/devicetree/bindings/sound/ti,omap4-mcpdm.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/ti,omap4-mcpdm.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: OMAP McPDM
   8
   9 maintainers:
  10   - Misael Lopez Cruz <misael.lopez@ti.com>
  11
  12 description:
  13   OMAP ALSA SoC DAI driver using McPDM port used by TWL6040
  14
  15 properties:
  16   compatible:
  17     const: ti,omap4-mcpdm
  18
  19   reg:
  20     items:
  21       - description: MPU access base address
  22       - description: L3 interconnect address
  23
  24   reg-names:
  25     items:
  26       - const: mpu
  27       - const: dma
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   dmas:
  33     maxItems: 2
  34
  35   dma-names:
  36     items:
  37       - const: up_link
  38       - const: dn_link
  39
  40   clocks:
  41     maxItems: 1
  42
  43   clock-names:
  44     items:
  45       - const: pdmclk
  46
  47 required:
  48   - compatible
  49   - reg
  50   - reg-names
  51   - interrupts
  52   - dmas
  53   - dma-names
  54   - clocks
  55   - clock-names
  56
  57 additionalProperties: false
  58
  59 examples:
  60   - |
  61     #include <dt-bindings/interrupt-controller/arm-gic.h>
  62     mcpdm@0 {
  63       compatible = "ti,omap4-mcpdm";
  64       reg = <0x0 0x7f>, /* MPU private access */
  65             <0x49032000 0x7f>; /* L3 Interconnect */
  66       reg-names = "mpu", "dma";
  67       interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
  68       interrupt-parent = <&gic>;
  69       dmas = <&sdma 65>, <&sdma 66>;
  70       dma-names = "up_link", "dn_link";
  71       clocks = <&twl6040>;
  72       clock-names = "pdmclk";
  73     };