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113 lines
2.6 KiB
113 lines
2.6 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Qualcomm Technologies Inc, QFPROM Efuse bindings |
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maintainers: |
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- Srinivas Kandagatla <[email protected]> |
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allOf: |
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- $ref: "nvmem.yaml#" |
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properties: |
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compatible: |
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items: |
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- enum: |
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- qcom,apq8064-qfprom |
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- qcom,apq8084-qfprom |
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- qcom,msm8974-qfprom |
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- qcom,msm8916-qfprom |
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- qcom,msm8996-qfprom |
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- qcom,msm8998-qfprom |
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- qcom,qcs404-qfprom |
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- qcom,sc7180-qfprom |
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- qcom,sc7280-qfprom |
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- qcom,sdm845-qfprom |
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- const: qcom,qfprom |
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reg: |
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# If the QFPROM is read-only OS image then only the corrected region |
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# needs to be provided. If the QFPROM is writable then all 4 regions |
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# must be provided. |
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oneOf: |
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- items: |
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- description: The corrected region. |
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- items: |
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- description: The corrected region. |
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- description: The raw region. |
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- description: The config region. |
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- description: The security control region. |
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# Clock must be provided if QFPROM is writable from the OS image. |
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clocks: |
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maxItems: 1 |
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clock-names: |
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const: core |
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# Supply reference must be provided if QFPROM is writable from the OS image. |
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vcc-supply: |
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description: Our power supply. |
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power-domains: |
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maxItems: 1 |
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# Needed if any child nodes are present. |
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"#address-cells": |
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const: 1 |
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"#size-cells": |
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const: 1 |
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required: |
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- compatible |
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- reg |
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unevaluatedProperties: false |
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examples: |
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- | |
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#include <dt-bindings/clock/qcom,gcc-sc7180.h> |
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soc { |
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#address-cells = <2>; |
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#size-cells = <2>; |
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efuse@784000 { |
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compatible = "qcom,sc7180-qfprom", "qcom,qfprom"; |
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reg = <0 0x00784000 0 0x8ff>, |
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<0 0x00780000 0 0x7a0>, |
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<0 0x00782000 0 0x100>, |
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<0 0x00786000 0 0x1fff>; |
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clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>; |
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clock-names = "core"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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vcc-supply = <&vreg_l11a_1p8>; |
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hstx-trim-primary@25b { |
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reg = <0x25b 0x1>; |
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bits = <1 3>; |
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}; |
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}; |
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}; |
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- | |
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soc { |
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#address-cells = <2>; |
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#size-cells = <2>; |
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efuse@784000 { |
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compatible = "qcom,sdm845-qfprom", "qcom,qfprom"; |
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reg = <0 0x00784000 0 0x8ff>; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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hstx-trim-primary@1eb { |
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reg = <0x1eb 0x1>; |
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bits = <1 4>; |
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}; |
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}; |
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};
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