Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MStar/SigmaStar GPIO controller
   8
   9 maintainers:
  10   - Daniel Palmer <daniel@thingy.jp>
  11
  12 properties:
  13   $nodename:
  14     pattern: "^gpio@[0-9a-f]+$"
  15
  16   compatible:
  17     enum:
  18       - mstar,msc313-gpio
  19       - sstar,ssd20xd-gpio
  20
  21   reg:
  22     maxItems: 1
  23
  24   gpio-controller: true
  25
  26   "#gpio-cells":
  27     const: 2
  28
  29   gpio-ranges: true
  30
  31   interrupt-controller: true
  32
  33   "#interrupt-cells":
  34     const: 2
  35
  36 required:
  37   - compatible
  38   - reg
  39   - gpio-controller
  40   - "#gpio-cells"
  41   - interrupt-controller
  42   - "#interrupt-cells"
  43
  44 additionalProperties: false
  45
  46 examples:
  47   - |
  48     #include <dt-bindings/gpio/msc313-gpio.h>
  49
  50     gpio: gpio@207800 {
  51       compatible = "mstar,msc313-gpio";
  52       #gpio-cells = <2>;
  53       reg = <0x207800 0x200>;
  54       gpio-controller;
  55       gpio-ranges = <&pinctrl 0 36 22>,
  56                     <&pinctrl 22 63 4>,
  57                     <&pinctrl 26 68 6>;
  58       #interrupt-cells = <2>;
  59       interrupt-controller;
  60       interrupt-parent = <&intc_fiq>;
  61     };