Messages in this thread Patch in this message | | | From | Amit Kucheria <> | Subject | [PATCH v1 3/4] arm64: dts: qcom: qcs404: Add tsens controller | Date | Tue, 16 Oct 2018 00:10:42 +0530 |
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qcs404 has a single TSENS IP block with 10 sensors. The calibration data is stored in an eeprom (qfprom) that is accessed through the nvmem framework. We add the qfprom node to allow the tsens sensors to be calibrated correctly.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> --- arch/arm64/boot/dts/qcom/qcs404.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index e1e2ba9cbfcd..dfd65c53cf5f 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -273,6 +273,26 @@ status = "okay"; }; + qfprom: qfprom@a4000 { + compatible = "qcom,qfprom"; + reg = <0xa4000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + tsens_caldata: caldata@d0 { + reg = <0x1f8 0x14>; + }; + }; + + tsens: thermal-sensor@4a9000 { + compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; + reg = <0x4a9000 0x1000>, /* TM */ + <0x4a8000 0x1000>; /* SROT */ + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + #qcom,sensors = <10>; + #thermal-sensor-cells = <1>; + }; + apcs_glb: mailbox@b011000 { compatible = "qcom,qcs404-apcs-apps-global", "syscon"; reg = <0xb011000 0x1000>; -- 2.17.1
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