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     const: mstar,msc313-gpio
  18
  19   reg:
  20     maxItems: 1
  21
  22   gpio-controller: true
  23
  24   "#gpio-cells":
  25     const: 2
  26
  27   gpio-ranges: true
  28
  29   interrupt-controller: true
  30
  31   "#interrupt-cells":
  32     const: 2
  33
  34 required:
  35   - compatible
  36   - reg
  37   - gpio-controller
  38   - "#gpio-cells"
  39   - interrupt-controller
  40   - "#interrupt-cells"
  41
  42 additionalProperties: false
  43
  44 examples:
  45   - |
  46     #include <dt-bindings/gpio/msc313-gpio.h>
  47
  48     gpio: gpio@207800 {
  49       compatible = "mstar,msc313e-gpio";
  50       #gpio-cells = <2>;
  51       reg = <0x207800 0x200>;
  52       gpio-controller;
  53       gpio-ranges = <&pinctrl 0 36 22>,
  54                     <&pinctrl 22 63 4>,
  55                     <&pinctrl 26 68 6>;
  56       #interrupt-cells = <2>;
  57       interrupt-controller;
  58       interrupt-parent = <&intc_fiq>;
  59     };