xref: /freebsd/sys/contrib/device-tree/Bindings/mfd/atmel,at91sam9260-gpbr.yaml (revision ae5de77ed78ae54d86cead5604869212e8008e6b) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mfd/atmel,at91sam9260-gpbr.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip AT91 General Purpose Backup Registers
8
9maintainers:
10  - Nicolas Ferre <nicolas.ferre@microchip.com>
11
12description:
13  The system controller embeds 256 bits of General Purpose Backup
14  registers organized as 8 32-bit registers.
15
16properties:
17  compatible:
18    oneOf:
19      - items:
20          - enum:
21              - atmel,at91sam9260-gpbr
22              - microchip,sama7d65-gpbr
23          - const: syscon
24      - items:
25          - enum:
26              - microchip,sam9x60-gpbr
27              - microchip,sam9x7-gpbr
28          - const: atmel,at91sam9260-gpbr
29          - const: syscon
30
31  reg:
32    maxItems: 1
33
34required:
35  - compatible
36  - reg
37
38additionalProperties: false
39
40examples:
41  - |
42    syscon@fffffd50 {
43        compatible = "atmel,at91sam9260-gpbr", "syscon";
44        reg = <0xfffffd50 0x10>;
45    };
46