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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/fuse/renesas,rcar-efuse.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: R-Car E-FUSE connected to PFC8 9maintainers:10 - Geert Uytterhoeven <geert+renesas@glider.be>11 12description:13 The E-FUSE is a type of non-volatile memory, which is accessible through the14 Pin Function Controller (PFC) on some R-Car Gen4 SoCs.15 16properties:17 compatible:18 enum:19 - renesas,r8a779a0-efuse # R-Car V3U20 - renesas,r8a779f0-efuse # R-Car S4-821 22 reg:23 maxItems: 124 description: PFC System Group Fuse Control and Monitor register block25 26 clocks:27 maxItems: 128 29 power-domains:30 maxItems: 131 32 resets:33 maxItems: 134 35required:36 - compatible37 - reg38 - clocks39 - power-domains40 - resets41 42additionalProperties: false43 44examples:45 - |46 #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>47 #include <dt-bindings/power/r8a779a0-sysc.h>48 49 fuse: fuse@e6078800 {50 compatible = "renesas,r8a779a0-efuse";51 reg = <0xe6078800 0x100>;52 clocks = <&cpg CPG_MOD 916>;53 power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;54 resets = <&cpg 916>;55 };56