| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/arm/atmel,sama5d2-secumod.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Microchip AT91 Security Module (SECUMOD) |
| |
| maintainers: |
| - Nicolas Ferre <nicolas.ferre@microchip.com> |
| |
| description: |
| The Security Module also offers the PIOBU pins which can be used as GPIO pins. |
| Note that they maintain their voltage during Backup/Self-refresh. |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - const: atmel,sama5d2-secumod |
| - const: syscon |
| - items: |
| - enum: |
| - microchip,sama7d65-secumod |
| - microchip,sama7g5-secumod |
| - const: atmel,sama5d2-secumod |
| - const: syscon |
| reg: |
| maxItems: 1 |
| |
| gpio-controller: true |
| |
| "#gpio-cells": |
| const: 2 |
| |
| required: |
| - compatible |
| - reg |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| security-module@fc040000 { |
| compatible = "atmel,sama5d2-secumod", "syscon"; |
| reg = <0xfc040000 0x100>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| }; |
