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
7 title: Renesas Product Register
8
9 maintainers:
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11 - Magnus Damm <magnus.damm@gmail.com>
12
13 description: |
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
18 properties:
19 compatible:
20 enum:
21 - renesas,prr
22 - renesas,bsid
23 reg:
24 maxItems: 1
25
26 required:
27 - compatible
28 - reg
29
30 additionalProperties: false
31
32 examples:
33 - |
34 prr: chipid@ff000044 {
35 compatible = "renesas,prr";
36 reg = <0xff000044 4>;
37 };
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