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     1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/gpio/toshiba,gpio-visconti.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Toshiba Visconti ARM SoCs GPIO controller
    8 
    9 maintainers:
   10   - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
   11 
   12 properties:
   13   compatible:
   14     items:
   15       - const: toshiba,gpio-tmpv7708
   16 
   17   reg:
   18     maxItems: 1
   19 
   20   "#gpio-cells":
   21     const: 2
   22 
   23   gpio-ranges: true
   24 
   25   gpio-controller: true
   26 
   27   interrupt-controller: true
   28 
   29   "#interrupt-cells":
   30     const: 2
   31 
   32   interrupts:
   33     description:
   34       interrupt mapping one per GPIO.
   35     minItems: 16
   36     maxItems: 16
   37 
   38 required:
   39   - compatible
   40   - reg
   41   - "#gpio-cells"
   42   - gpio-ranges
   43   - gpio-controller
   44   - interrupt-controller
   45   - "#interrupt-cells"
   46 
   47 additionalProperties: false
   48 
   49 examples:
   50   - |
   51       #include <dt-bindings/interrupt-controller/irq.h>
   52       #include <dt-bindings/interrupt-controller/arm-gic.h>
   53 
   54       soc {
   55         #address-cells = <2>;
   56         #size-cells = <2>;
   57 
   58         gpio: gpio@28020000 {
   59           compatible = "toshiba,gpio-tmpv7708";
   60           reg = <0 0x28020000 0 0x1000>;
   61           #gpio-cells = <0x2>;
   62           gpio-ranges = <&pmux 0 0 32>;
   63           gpio-controller;
   64           interrupt-controller;
   65           #interrupt-cells = <2>;
   66           interrupt-parent = <&gic>;
   67         };
   68       };
   69 ...
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