linux-zen-desktop/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml

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1.7 KiB
YAML

# 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>;
};
...