xref: /linux/Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml (revision cf36ae3e5802716617b9e4d902a31048240396b0)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwinfo/renesas,prr.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas Product Register
8
9maintainers:
10  - Geert Uytterhoeven <geert+renesas@glider.be>
11  - Magnus Damm <magnus.damm@gmail.com>
12
13description: |
14  Most Renesas ARM SoCs have a Product Register or Boundary Scan ID
15  Register that allows to retrieve SoC product and revision information.
16  If present, a device node for this register should be added.
17
18properties:
19  compatible:
20    enum:
21      - renesas,prr
22      - renesas,bsid
23  reg:
24    maxItems: 1
25
26required:
27  - compatible
28  - reg
29
30additionalProperties: false
31
32examples:
33  - |
34    prr: chipid@ff000044 {
35        compatible = "renesas,prr";
36        reg = <0xff000044 4>;
37    };
38