Documentation/devicetree/bindings/sound/microchip,sama7g5-spdiftx.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/microchip,sama7g5-spdiftx.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip S/PDIF Tx Controller
   8
   9 maintainers:
  10   - Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
  11
  12 description:
  13   The Microchip Sony/Philips Digital Interface Transmitter is a serial port
  14   compliant with the IEC-60958 standard.
  15
  16 allOf:
  17   - $ref: dai-common.yaml#
  18
  19 properties:
  20   "#sound-dai-cells":
  21     const: 0
  22
  23   compatible:
  24     const: microchip,sama7g5-spdiftx
  25
  26   reg:
  27     maxItems: 1
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   clocks:
  33     items:
  34       - description: Peripheral Bus Clock
  35       - description: Generic Clock
  36
  37   clock-names:
  38     items:
  39       - const: pclk
  40       - const: gclk
  41
  42   dmas:
  43     description: TX DMA Channel
  44     maxItems: 1
  45
  46   dma-names:
  47     const: tx
  48
  49 required:
  50   - "#sound-dai-cells"
  51   - compatible
  52   - reg
  53   - interrupts
  54   - clocks
  55   - clock-names
  56   - dmas
  57   - dma-names
  58
  59 unevaluatedProperties: false
  60
  61 examples:
  62   - |
  63     #include <dt-bindings/clock/at91.h>
  64     #include <dt-bindings/dma/at91.h>
  65     #include <dt-bindings/interrupt-controller/arm-gic.h>
  66
  67     spdiftx@e1618000 {
  68         #sound-dai-cells = <0>;
  69         compatible = "microchip,sama7g5-spdiftx";
  70         reg = <0xe1618000 0x4000>;
  71         interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
  72         dmas = <&dma0 AT91_XDMAC_DT_PERID(50)>;
  73         dma-names = "tx";
  74         clocks = <&pmc PMC_TYPE_PERIPHERAL 85>, <&pmc PMC_TYPE_GCK 85>;
  75         clock-names = "pclk", "gclk";
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&pinctrl_spdiftx_default>;
  78     };