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authordissent1 <be.dissent+github@gmail.com>2016-11-05 16:15:33 +0300
committerJohn Crispin <john@phrozen.org>2016-12-01 15:47:43 +0100
commitfef6a96d9e9e001a28b6a673c56ed79029457b5d (patch)
tree808f89926a7a7a2b3b29564e2070592ef983d948 /target/linux/ipq806x/files/arch/arm/boot/dts
parent2b71f958b1d2022bd0c4dcaa458f5ba1b955f934 (diff)
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ipq806x: add thermal sensor driver
Allows to check cpu temperature. Huge thanks to @hnyman for valuable assistance! Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
Diffstat (limited to 'target/linux/ipq806x/files/arch/arm/boot/dts')
-rw-r--r--target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi109
1 files changed, 97 insertions, 12 deletions
diff --git a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
index e0ba99a41c..614610c016 100644
--- a/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
+++ b/target/linux/ipq806x/files/arch/arm/boot/dts/qcom-ipq8065.dtsi
@@ -79,6 +79,92 @@
};
};
+ thermal-zones {
+ cpu-thermal0 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&gcc 5>;
+ coefficients = <1132 0>;
+
+ trips {
+ cpu_alert0: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit0: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal1 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&gcc 6>;
+ coefficients = <1132 0>;
+
+ trips {
+ cpu_alert1: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit1: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal2 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&gcc 7>;
+ coefficients = <1199 0>;
+
+ trips {
+ cpu_alert2: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit2: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+
+ cpu-thermal3 {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+
+ thermal-sensors = <&gcc 8>;
+ coefficients = <1132 0>;
+
+ trips {
+ cpu_alert3: trip0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+ cpu_crit3: trip1 {
+ temperature = <110000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
cpu-pmu {
compatible = "qcom,krait-pmu";
interrupts = <1 10 0x304>;
@@ -205,8 +291,14 @@
reg = <0x00700000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
- stride = <1>;
- ranges = <0x0 0x00700000 0x1000>;
+ ranges;
+
+ tsens_calib: calib {
+ reg = <0x400 0x10>;
+ };
+ tsens_backup: backup_calib {
+ reg = <0x410 0x10>;
+ };
};
rpm@108000 {
@@ -687,9 +779,12 @@
gcc: clock-controller@900000 {
compatible = "qcom,gcc-ipq8064";
reg = <0x00900000 0x4000>;
+ nvmem-cells = <&tsens_calib>, <&tsens_backup>;
+ nvmem-cell-names = "calib", "calib_backup";
#clock-cells = <1>;
#reset-cells = <1>;
#power-domain-cells = <1>;
+ #thermal-sensor-cells = <1>;
};
lcc: clock-controller@28000000 {
@@ -704,16 +799,6 @@
reg = <0x1a400000 0x100>;
};
- tsens: tsens-ipq806x {
- compatible = "qcom,ipq806x-tsens";
- reg = <0x900000 0x3678>, <0x700000 0x420>;
- reg-names = "tsens_physical", "tsens_eeprom_physical";
- interrupts = <0 178 0>;
- qcom,sensors = <11>;
- qcom,tsens_factor = <1000>;
- qcom,slope = <1176 1176 1154 1176 1111 1132 1132 1199 1132 1199 1132>;
- };
-
qcom,msm-thermal {
compatible = "qcom,msm-thermal";
qcom,sensor-id = <0>;