1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/fuse/renesas,rcar-otp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: R-Car E-FUSE connected to OTP_MEM
8
9 maintainers:
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11
12 description:
13 The E-FUSE is a type of non-volatile memory, which is accessible through the
14 One-Time Programmable Memory (OTP_MEM) module on some R-Car Gen4 SoCs.
15
16 properties:
17 compatible:
18 enum:
19 - renesas,r8a779g0-otp # R-CarV4H
20 - renesas,r8a779h0-otp # R-CarV4M
21
22 reg:
23 items:
24 - description: OTP_MEM_0
25 - description: OTP_MEM_1
26
27 required:
28 - compatible
29 - reg
30
31 additionalProperties: false
32
33 examples:
34 - |
35 otp: otp@e61be000 {
36 compatible = "renesas,r8a779g0-otp";
37 reg = <0xe61be000 0x1000>, <0xe61bf000 0x1000>;
38 };
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