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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/reset/atmel,at91sam9260-shdwc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip AT91 SHDWC Shutdown Controller
+
+maintainers:
+ - Claudiu Beznea <claudiu.beznea@microchip.com>
+
+description: |
+ Microchip AT91 SHDWC shutdown controller controls the power supplies VDDIO
+ and VDDCORE and the wake-up detection on debounced input lines.
+
+properties:
+ compatible:
+ enum:
+ - atmel,at91sam9260-shdwc
+ - atmel,at91sam9rl-shdwc
+ - atmel,at91sam9x5-shdwc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ atmel,wakeup-mode:
+ description: operation mode of the wakeup mode
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [ none, high, low, any ]
+
+ atmel,wakeup-counter:
+ description: counter on wake-up 0
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+
+ atmel,wakeup-rtt-timer:
+ description: enable real-time timer wake-up
+ type: boolean
+
+ atmel,wakeup-rtc-timer:
+ description: enable real-time clock wake-up
+ type: boolean
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,at91sam9x5-shdwc
+ then:
+ properties:
+ atmel,wakeup-rtt-timer: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: atmel,at91sam9260-shdwc
+ then:
+ properties:
+ atmel,wakeup-rtc-timer: false
+
+additionalProperties: false
+
+examples:
+ - |
+ shdwc: poweroff@fffffd10 {
+ compatible = "atmel,at91sam9260-shdwc";
+ reg = <0xfffffd10 0x10>;
+ clocks = <&clk32k>;
+ };
+
+...