122 lines
2.8 KiB
YAML
122 lines
2.8 KiB
YAML
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# 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
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maintainers:
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- Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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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,ipq8064-qfprom
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- qcom,ipq8074-qfprom
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- qcom,msm8916-qfprom
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- qcom,msm8974-qfprom
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- qcom,msm8976-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,sdm630-qfprom
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- qcom,sdm670-qfprom
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- qcom,sdm845-qfprom
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- qcom,sm6115-qfprom
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- qcom,sm8150-qfprom
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- qcom,sm8250-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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