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8a3d2ad612
Document support for E-FUSE non-volatile memory accessible through OTP_MEM on R-Car V4H and V4M. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/436506babe4ce468fda19380d9373470468e3752.1716974502.git.geert+renesas@glider.be
39 lines
879 B
YAML
39 lines
879 B
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/fuse/renesas,rcar-otp.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: R-Car E-FUSE connected to OTP_MEM
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maintainers:
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- Geert Uytterhoeven <geert+renesas@glider.be>
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description:
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The E-FUSE is a type of non-volatile memory, which is accessible through the
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One-Time Programmable Memory (OTP_MEM) module on some R-Car Gen4 SoCs.
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properties:
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compatible:
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enum:
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- renesas,r8a779g0-otp # R-CarV4H
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- renesas,r8a779h0-otp # R-CarV4M
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reg:
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items:
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- description: OTP_MEM_0
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- description: OTP_MEM_1
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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otp: otp@e61be000 {
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compatible = "renesas,r8a779g0-otp";
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reg = <0xe61be000 0x1000>, <0xe61bf000 0x1000>;
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};
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