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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/atmel,at91rm9200-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip GPIO controller (PIO)
+
+maintainers:
+ - Manikandan Muralidharan <manikandan.m@microchip.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - atmel,at91sam9x5-gpio
+ - microchip,sam9x60-gpio
+ - const: atmel,at91rm9200-gpio
+ - items:
+ - enum:
+ - microchip,sam9x7-gpio
+ - const: microchip,sam9x60-gpio
+ - const: atmel,at91rm9200-gpio
+ - items:
+ - const: atmel,at91rm9200-gpio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ interrupt-controller: true
+
+ "#interrupt-cells":
+ const: 2
+
+ gpio-controller: true
+ gpio-line-names: true
+
+ "#gpio-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+ "#gpio-lines":
+ description:
+ Number of gpio, 32 by default if absent
+ maxItems: 1
+ default: 32
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-controller
+ - "#interrupt-cells"
+ - gpio-controller
+ - "#gpio-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/at91.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ gpio@fffff400 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 2>;
+ };
+...