Documentation/devicetree/bindings/serio/allwinner,sun4i-a10-ps2.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 PS2 Host Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 description:
  14   A20 PS2 is dual role controller (PS2 host and PS2 device). These
  15   bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and
  16   AT-compatible keyboard and mouse can be connected.
  17
  18 properties:
  19   compatible:
  20     const: allwinner,sun4i-a10-ps2
  21
  22   reg:
  23     maxItems: 1
  24
  25   interrupts:
  26     maxItems: 1
  27
  28   clocks:
  29     maxItems: 1
  30
  31 required:
  32   - compatible
  33   - reg
  34   - interrupts
  35   - clocks
  36
  37 additionalProperties: false
  38
  39 examples:
  40   - |
  41     #include <dt-bindings/interrupt-controller/arm-gic.h>
  42     #include <dt-bindings/clock/sun7i-a20-ccu.h>
  43
  44     ps20: ps2@1c2a000 {
  45         compatible = "allwinner,sun4i-a10-ps2";
  46         reg = <0x01c2a000 0x400>;
  47         interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
  48         clocks = <&ccu CLK_APB1_PS20>;
  49     };
  50
  51 ...