[PATCH v4 5/8] arm: dts: msm8974: Add thermal zones, tsens and qfprom nodes
Rajendra Nayak
rnayak at codeaurora.org
Fri Oct 9 02:41:07 PDT 2015
Add thermal zones, tsens and qfprom nodes
Cc: Andy Gross <agross at codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak at codeaurora.org>
---
arch/arm/boot/dts/qcom-msm8974.dtsi | 105 ++++++++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index ab8e572..cc88412 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -86,6 +86,88 @@
};
};
+ thermal-zones {
+ cpu-thermal0 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 5>;
+
+ trips {
+ cpu_alert0: trip at 0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit0: trip at 1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 6>;
+
+ trips {
+ cpu_alert1: trip at 0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit1: trip at 1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal2 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 7>;
+
+ trips {
+ cpu_alert2: trip at 0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit2: trip at 1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal3 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&tsens 8>;
+
+ trips {
+ cpu_alert3: trip at 0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit3: trip at 1 {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
cpu-pmu {
compatible = "qcom,krait-pmu";
interrupts = <1 7 0xf04>;
@@ -114,6 +196,29 @@
<0xf9002000 0x1000>;
};
+ qfprom: qfprom at fc4bc000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "qcom,qfprom";
+ reg = <0xfc4bc000 0x1000>;
+ tsens_calib: calib at d0 {
+ reg = <0xd0 0x18>;
+ };
+ tsens_backup: backup at 440 {
+ reg = <0x440 0x10>;
+ };
+ };
+
+ tsens: thermal-sensor at fc4a8000 {
+ compatible = "qcom,msm8974-tsens";
+ reg = <0xfc4a8000 0x2000>;
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
+ qcom,tsens-slopes = <3200 3200 3200 3200 3200 3200
+ 3200 3200 3200 3200 3200>;
+ #thermal-sensor-cells = <1>;
+ };
+
timer at f9020000 {
#address-cells = <1>;
#size-cells = <1>;
--
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