[PATCH 3/3] arm64: dts: qcom: pm8998: Add thermal zone

[Matthias Kaehlcke]

Add pm8998 thermal zone based on the examples in the spmi-temp-alarm
bindings.

Note: devices with the pm8998 need to have a 'thermal-zones' node (which
may be empty) with a label 'thermal_zones'.

Signed-off-by: Matthias Kaehlcke <m...@chromium.org>
---
 arch/arm64/boot/dts/qcom/pm8998.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi 
b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index f2d39074ed74..d85ceb4f976b 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -3,6 +3,7 @@
 
 #include <dt-bindings/spmi/spmi.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/thermal/thermal.h>
 
 &spmi_bus {
        pm8998_lsid0: pmic@0 {
@@ -59,3 +60,30 @@
                #size-cells = <0>;
        };
 };
+
+&thermal_zones {
+       pm8998 {
+               polling-delay-passive = <250>;
+               polling-delay = <1000>;
+
+               thermal-sensors = <&pm8998_temp>;
+
+               trips {
+                       passive {
+                               temperature = <1050000>;
+                               hysteresis = <2000>;
+                               type = "passive";
+                       };
+                       alert {
+                               temperature = <125000>;
+                               hysteresis = <2000>;
+                               type = "hot";
+                       };
+                       crit {
+                               temperature = <145000>;
+                               hysteresis = <2000>;
+                               type = "critical";
+                       };
+               };
+       };
+};
-- 
2.18.0.rc2.346.g013aa6912e-goog