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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/arm/atmel,sama5d2-secumod.yaml
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/arm/atmel,sama5d2-secumod.yaml#

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

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title: Microchip AT91 Security Module (SECUMOD)

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maintainers:

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  - Nicolas Ferre <nicolas.ferre@microchip.com>

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description:

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  The Security Module also offers the PIOBU pins which can be used as GPIO pins.

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  Note that they maintain their voltage during Backup/Self-refresh.

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properties:

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  compatible:

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    oneOf:

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      - items:

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          - const: atmel,sama5d2-secumod

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          - const: syscon

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      - items:

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          - enum:

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              - microchip,sama7d65-secumod

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              - microchip,sama7g5-secumod

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          - const: atmel,sama5d2-secumod

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          - const: syscon

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  reg:

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    maxItems: 1

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  gpio-controller: true

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  "#gpio-cells":

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    const: 2

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required:

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  - compatible

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  - reg

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unevaluatedProperties: false

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examples:

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  - |

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    security-module@fc040000 {

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      compatible = "atmel,sama5d2-secumod", "syscon";

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      reg = <0xfc040000 0x100>;

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      gpio-controller;

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      #gpio-cells = <2>;

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    };

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