Documentation/devicetree/bindings/media/amlogic,meson-ir-tx.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2
   3 %YAML 1.2
   4 ---
   5 $id: "http://devicetree.org/schemas/media/amlogic,meson-ir-tx.yaml#"
   6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   7
   8 title: Amlogic Meson IR transmitter
   9
  10 maintainers:
  11   - Viktor Prutyanov <viktor.prutyanov@phystech.edu>
  12
  13 description: |
  14   Some Amlogic SoCs such as A311D and T950D4 have IR transmitter
  15   (also called blaster) controller onboard. It is capable of
  16   sending IR signals with arbitrary carrier frequency and duty cycle.
  17
  18 properties:
  19   compatible:
  20     oneOf:
  21       - const: amlogic,meson-ir-tx
  22       - items:
  23           - const: amlogic,meson-g12a-ir-tx
  24           - const: amlogic,meson-ir-tx
  25
  26   reg:
  27     maxItems: 1
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   clocks:
  33     maxItems: 2
  34
  35   clock-names:
  36     items:
  37       - const: sysclk
  38       - const: xtal
  39
  40 required:
  41   - compatible
  42   - reg
  43   - interrupts
  44   - clocks
  45   - clock-names
  46
  47 additionalProperties: false
  48
  49 examples:
  50   - |
  51     #include <dt-bindings/interrupt-controller/irq.h>
  52     #include <dt-bindings/clock/g12a-clkc.h>
  53
  54     ir@ff80014c {
  55       compatible = "amlogic,meson-g12a-ir-tx", "amlogic,meson-ir-tx";
  56       reg = <0xff80014c 0x10>;
  57       interrupts = <0 198 IRQ_TYPE_EDGE_RISING>;
  58       clocks = <&clkc CLKID_CLK81>, <&xtal>;
  59       clock-names = "sysclk", "xtal";
  60     };