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Diffstat (limited to 'dts/upstream/Bindings/nvmem/qcom,qfprom.yaml')
-rw-r--r-- | dts/upstream/Bindings/nvmem/qcom,qfprom.yaml | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/nvmem/qcom,qfprom.yaml b/dts/upstream/Bindings/nvmem/qcom,qfprom.yaml new file mode 100644 index 00000000000..80845c722ae --- /dev/null +++ b/dts/upstream/Bindings/nvmem/qcom,qfprom.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/qcom,qfprom.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies Inc, QFPROM Efuse + +maintainers: + - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> + +allOf: + - $ref: nvmem.yaml# + - $ref: nvmem-deprecated-cells.yaml# + +properties: + compatible: + items: + - enum: + - qcom,apq8064-qfprom + - qcom,apq8084-qfprom + - qcom,ipq5332-qfprom + - qcom,ipq6018-qfprom + - qcom,ipq8064-qfprom + - qcom,ipq8074-qfprom + - qcom,ipq9574-qfprom + - qcom,msm8226-qfprom + - qcom,msm8916-qfprom + - qcom,msm8974-qfprom + - qcom,msm8976-qfprom + - qcom,msm8996-qfprom + - qcom,msm8998-qfprom + - qcom,qcm2290-qfprom + - qcom,qcs404-qfprom + - qcom,sc7180-qfprom + - qcom,sc7280-qfprom + - qcom,sc8280xp-qfprom + - qcom,sdm630-qfprom + - qcom,sdm670-qfprom + - qcom,sdm845-qfprom + - qcom,sm6115-qfprom + - qcom,sm6350-qfprom + - qcom,sm6375-qfprom + - qcom,sm8150-qfprom + - qcom,sm8250-qfprom + - qcom,sm8450-qfprom + - qcom,sm8550-qfprom + - qcom,sm8650-qfprom + - const: qcom,qfprom + + reg: + # If the QFPROM is read-only OS image then only the corrected region + # needs to be provided. If the QFPROM is writable then all 4 regions + # must be provided. + oneOf: + - items: + - description: The corrected region. + - items: + - description: The corrected region. + - description: The raw region. + - description: The config region. + - description: The security control region. + + # Clock must be provided if QFPROM is writable from the OS image. + clocks: + maxItems: 1 + clock-names: + const: core + + # Supply reference must be provided if QFPROM is writable from the OS image. + vcc-supply: + description: Our power supply. + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sc7180.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + efuse@784000 { + compatible = "qcom,sc7180-qfprom", "qcom,qfprom"; + reg = <0 0x00784000 0 0x8ff>, + <0 0x00780000 0 0x7a0>, + <0 0x00782000 0 0x100>, + <0 0x00786000 0 0x1fff>; + clocks = <&gcc GCC_SEC_CTRL_CLK_SRC>; + clock-names = "core"; + #address-cells = <1>; + #size-cells = <1>; + + vcc-supply = <&vreg_l11a_1p8>; + + hstx-trim-primary@25b { + reg = <0x25b 0x1>; + bits = <1 3>; + }; + }; + }; + + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + efuse@784000 { + compatible = "qcom,sdm845-qfprom", "qcom,qfprom"; + reg = <0 0x00784000 0 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + hstx-trim-primary@1eb { + reg = <0x1eb 0x1>; + bits = <1 4>; + }; + }; + }; |