69 lines
1.4 KiB
YAML
69 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/nvmem/renesas,rcar-efuse.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: R-Car E-FUSE connected to PFC
|
|
|
|
maintainers:
|
|
- Geert Uytterhoeven <geert+renesas@glider.be>
|
|
|
|
description:
|
|
The E-FUSE is a type of non-volatile memory, which is accessible through the
|
|
Pin Function Controller (PFC) on some R-Car Gen4 SoCs.
|
|
|
|
allOf:
|
|
- $ref: nvmem.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- renesas,r8a779a0-efuse # R-Car V3U
|
|
- renesas,r8a779f0-efuse # R-Car S4-8
|
|
|
|
reg:
|
|
maxItems: 1
|
|
description: PFC System Group Fuse Control and Monitor register block
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- clocks
|
|
- power-domains
|
|
- resets
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/r8a779f0-cpg-mssr.h>
|
|
#include <dt-bindings/power/r8a779f0-sysc.h>
|
|
|
|
fuse@e6078800 {
|
|
compatible = "renesas,r8a779f0-efuse";
|
|
reg = <0xe6078800 0x200>;
|
|
clocks = <&cpg CPG_MOD 915>;
|
|
power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
|
|
resets = <&cpg 915>;
|
|
|
|
nvmem-layout {
|
|
compatible = "fixed-layout";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
calib@144 {
|
|
reg = <0x144 0x08>;
|
|
};
|
|
};
|
|
};
|