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

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