Commit c15329bb authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Sebastian Reichel
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dt-bindings: power: reset: atmel,at91sam9260-shdwc: convert to yaml



Convert Microchip AT91 shutdown controller to YAML.

Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent cba266a4
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@@ -52,37 +52,6 @@ Example:
		reg = <0xe3804000 0x1000>;
};

SHDWC Shutdown Controller

required properties:
- compatible: Should be "atmel,<chip>-shdwc".
  <chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
- reg: Should contain registers location and length
- clocks: phandle to input clock.

optional properties:
- atmel,wakeup-mode: String, operation mode of the wakeup mode.
  Supported values are: "none", "high", "low", "any".
- atmel,wakeup-counter: Counter on Wake-up 0 (between 0x0 and 0xf).

optional at91sam9260 properties:
- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.

optional at91sam9rl properties:
- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.

optional at91sam9x5 properties:
- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.

Example:

	shdwc@fffffd10 {
		compatible = "atmel,at91sam9260-shdwc";
		reg = <0xfffffd10 0x10>;
		clocks = <&clk32k>;
	};

SHDWC SAMA5D2-Compatible Shutdown Controller

1) shdwc node
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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>;
    };

...