1# SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/nvmem/rockchip-efuse.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Rockchip eFuse device tree bindings 8 9maintainers: 10 - Heiko Stuebner <heiko@sntech.de> 11 12allOf: 13 - $ref: "nvmem.yaml#" 14 15properties: 16 compatible: 17 enum: 18 - rockchip,rk1808-efuse 19 - rockchip,rk3066a-efuse 20 - rockchip,rk3128-efuse 21 - rockchip,rk3188-efuse 22 - rockchip,rk3228-efuse 23 - rockchip,rk3288-efuse 24 - rockchip,rk3288-secure-efuse 25 - rockchip,rk3328-efuse 26 - rockchip,rk3368-efuse 27 - rockchip,rk3399-efuse 28 29 # Deprecated: old compatible value for rk3066a, rk3188 and rk3288 30 - rockchip,rockchip-efuse 31 32 reg: 33 description: 34 Registers location and eFuse size. 35 maxItems: 1 36 37 clocks: 38 description: 39 eFuse clock id. 40 maxItems: 1 41 42 clock-names: 43 const: pclk_efuse 44 45 rockchip,efuse-size: 46 description: 47 eFuse size in bytes. The eFuse size in property <reg> will be invalid if 48 this property is defined. 49 $ref: /schemas/types.yaml#/definitions/uint32 50 51required: 52 - compatible 53 - reg 54 - clocks 55 - clock-names 56 57unevaluatedProperties: false 58 59examples: 60 - | 61 #include <dt-bindings/clock/rk3288-cru.h> 62 efuse: efuse@ffb40000 { 63 compatible = "rockchip,rk3288-efuse"; 64 reg = <0xffb40000 0x20>; 65 #address-cells = <1>; 66 #size-cells = <1>; 67 clocks = <&cru PCLK_EFUSE256>; 68 clock-names = "pclk_efuse"; 69 70 /* Data cells */ 71 cpu_leakage: cpu_leakage@17 { 72 reg = <0x17 0x1>; 73 }; 74 }; 75... 76