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[v1,3/4] arm64: dts: qcom: qcs404: Add tsens controller

Message ID f1dccd5d6fa08572237ccb3716f2f0ddab54ba40.1539627762.git.amit.kucheria@linaro.org
State New
Headers show
Series None | expand

Commit Message

Amit Kucheria Oct. 15, 2018, 6:40 p.m. UTC 
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(+)

-- 
2.17.1
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Patch

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>;