xref: /freebsd/sys/contrib/device-tree/Bindings/mfd/atmel,at91sam9260-gpbr.yaml (revision ae5de77ed78ae54d86cead5604869212e8008e6b)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/atmel,at91sam9260-gpbr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microchip AT91 General Purpose Backup Registers

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

description:
  The system controller embeds 256 bits of General Purpose Backup
  registers organized as 8 32-bit registers.

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - atmel,at91sam9260-gpbr
              - microchip,sama7d65-gpbr
          - const: syscon
      - items:
          - enum:
              - microchip,sam9x60-gpbr
              - microchip,sam9x7-gpbr
          - const: atmel,at91sam9260-gpbr
          - const: syscon

  reg:
    maxItems: 1

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |
    syscon@fffffd50 {
        compatible = "atmel,at91sam9260-gpbr", "syscon";
        reg = <0xfffffd50 0x10>;
    };