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- * QCOM SoC Temperature Sensor (TSENS)
- Required properties:
- - compatible:
- Must be one of the following:
- - "qcom,msm8916-tsens" (MSM8916)
- - "qcom,msm8974-tsens" (MSM8974)
- - "qcom,msm8996-tsens" (MSM8996)
- - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998)
- - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845)
- The generic "qcom,tsens-v2" property must be used as a fallback for any SoC
- with version 2 of the TSENS IP. MSM8996 is the only exception because the
- generic property did not exist when support was added.
- - reg: Address range of the thermal registers.
- New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM
- register spaces separately, with order being TM before SROT.
- See Example 2, below.
- - #thermal-sensor-cells : Should be 1. See ./thermal.txt for a description.
- - #qcom,sensors: Number of sensors in tsens block
- - Refer to Documentation/devicetree/bindings/nvmem/nvmem.txt to know how to specify
- nvmem cells
- Example 1 (legacy support before a fallback tsens-v2 property was introduced):
- tsens: thermal-sensor@900000 {
- compatible = "qcom,msm8916-tsens";
- reg = <0x4a8000 0x2000>;
- nvmem-cells = <&tsens_caldata>, <&tsens_calsel>;
- nvmem-cell-names = "caldata", "calsel";
- #thermal-sensor-cells = <1>;
- };
- Example 2 (for any platform containing v2 of the TSENS IP):
- tsens0: thermal-sensor@c263000 {
- compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
- reg = <0xc263000 0x1ff>, /* TM */
- <0xc222000 0x1ff>; /* SROT */
- #qcom,sensors = <13>;
- #thermal-sensor-cells = <1>;
- };
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