| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/fuse/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. |
| |
| 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 |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/r8a779a0-cpg-mssr.h> |
| #include <dt-bindings/power/r8a779a0-sysc.h> |
| |
| fuse: fuse@e6078800 { |
| compatible = "renesas,r8a779a0-efuse"; |
| reg = <0xe6078800 0x100>; |
| clocks = <&cpg CPG_MOD 916>; |
| power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; |
| resets = <&cpg 916>; |
| }; |
