1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm Technologies Inc, QFPROM Efuse 8 9maintainers: 10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> 11 12allOf: 13 - $ref: nvmem.yaml# 14 15properties: 16 compatible: 17 items: 18 - enum: 19 - qcom,apq8064-qfprom 20 - qcom,apq8084-qfprom 21 - qcom,ipq8064-qfprom 22 - qcom,ipq8074-qfprom 23 - qcom,msm8916-qfprom 24 - qcom,msm8974-qfprom 25 - qcom,msm8976-qfprom 26 - qcom,msm8996-qfprom 27 - qcom,msm8998-qfprom 28 - qcom,qcs404-qfprom 29 - qcom,sc7180-qfprom 30 - qcom,sc7280-qfprom 31 - qcom,sdm630-qfprom 32 - qcom,sdm670-qfprom 33 - qcom,sdm845-qfprom 34 - qcom,sm6115-qfprom 35 - qcom,sm6350-qfprom 36 - qcom,sm6375-qfprom 37 - qcom,sm8150-qfprom 38 - qcom,sm8250-qfprom 39 - const: qcom,qfprom 40 41 reg: 42 # If the QFPROM is read-only OS image then only the corrected region 43 # needs to be provided. If the QFPROM is writable then all 4 regions 44 # must be provided. 45 oneOf: 46 - items: 47 - description: The corrected region. 48 - items: 49 - description: The corrected region. 50 - description: The raw region. 51 - description: The config region. 52 - description: The security control region. 53 54 # Clock must be provided if QFPROM is writable from the OS image. 55 clocks: 56 maxItems: 1 57 clock-names: 58 const: core 59 60 # Supply reference must be provided if QFPROM is writable from the OS image. 61 vcc-supply: 62 description: Our power supply. 63 64 power-domains: 65 maxItems: 1 66 67required: 68 - compatible 69 - reg 70 71unevaluatedProperties: false 72 73examples: 74 - | 75 #include <dt-bindings/clock/qcom,gcc-sc7180.h> 76 77 soc { 78 #address-cells = <2>; 79 #size-cells = <2>; 80 81 efuse@784000 { 82 compatible = "qcom,sc7180-qfprom", "qcom,qfprom"; 83 reg = <0 0x00784000 0 0x8ff>, 84 <0 0x00780000 0 0x7a0>, 85 <0 0x00782000 0 0x100>, 86 <0 0x00786000 0 0x1fff>; 87 clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>; 88 clock-names = "core"; 89 #address-cells = <1>; 90 #size-cells = <1>; 91 92 vcc-supply = <&vreg_l11a_1p8>; 93 94 hstx-trim-primary@25b { 95 reg = <0x25b 0x1>; 96 bits = <1 3>; 97 }; 98 }; 99 }; 100 101 - | 102 soc { 103 #address-cells = <2>; 104 #size-cells = <2>; 105 106 efuse@784000 { 107 compatible = "qcom,sdm845-qfprom", "qcom,qfprom"; 108 reg = <0 0x00784000 0 0x8ff>; 109 #address-cells = <1>; 110 #size-cells = <1>; 111 112 hstx-trim-primary@1eb { 113 reg = <0x1eb 0x1>; 114 bits = <1 4>; 115 }; 116 }; 117 }; 118