dt-bindings: gpio: Binding for MStar MSC313 GPIO controller

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: MStar/SigmaStar GPIO controller

maintainers:

  - Daniel Palmer <daniel@thingy.jp>

properties:

  $nodename:

    pattern: "^gpio@[0-9a-f]+$"

  compatible:

    const: mstar,msc313-gpio

  reg:

    maxItems: 1

  gpio-controller: true

  "#gpio-cells":

    const: 2

  gpio-ranges: true

  interrupt-controller: true

  "#interrupt-cells":

    const: 2

required:

  - compatible

  - reg

  - gpio-controller

  - "#gpio-cells"

  - interrupt-controller

  - "#interrupt-cells"

additionalProperties: false

examples:

  - |

    #include <dt-bindings/gpio/msc313-gpio.h>

    gpio: gpio@207800 {

      compatible = "mstar,msc313e-gpio";

      #gpio-cells = <2>;

      reg = <0x207800 0x200>;

      gpio-controller;

      gpio-ranges = <&pinctrl 0 36 22>,

                    <&pinctrl 22 63 4>,

                    <&pinctrl 26 68 6>;

      #interrupt-cells = <2>;

      interrupt-controller;

      interrupt-parent = <&intc_fiq>;

    };

S:	Maintained

W:	http://linux-chenxing.org/

F:	Documentation/devicetree/bindings/arm/mstar/*

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

F:	arch/arm/boot/dts/mstar-*

F:	arch/arm/mach-mstar/

F:	include/dt-bindings/gpio/msc313-gpio.h