arm64: dts: qcom: pmr735b: add temp sensor and thermal zone config

Add temp-alarm device tree node and a default configuration for the
corresponding thermal zone for this PMIC. Temperatures are based on
downstream values.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220226205035.1826360-4-dmitry.baryshkov@linaro.org

diff --git a/arch/arm64/boot/dts/qcom/pmr735b.dtsi b/arch/arm64/boot/dts/qcom/pmr735b.dtsi
index 1144086..6043241 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pmr735b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmr735b.dtsi
@@ -6,6 +6,30 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/spmi/spmi.h>
 
+/ {
+       thermal-zones {
+               pmr735a_thermal: pmr735a-thermal {
+                       polling-delay-passive = <100>;
+                       polling-delay = <0>;
+                       thermal-sensors = <&pmr735b_temp_alarm>;
+
+                       trips {
+                               pmr735b_trip0: trip0 {
+                                       temperature = <95000>;
+                                       hysteresis = <0>;
+                                       type = "passive";
+                               };
+
+                               pmr735b_crit: pmr735a-crit {
+                                       temperature = <115000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+};
+
 &spmi_bus {
        pmr735b: pmic@5 {
                compatible = "qcom,pmr735b", "qcom,spmi-pmic";
@@ -13,6 +37,13 @@
                #address-cells = <1>;
                #size-cells = <0>;
 
+               pmr735b_temp_alarm: temp-alarm@a00 {
+                       compatible = "qcom,spmi-temp-alarm";
+                       reg = <0xa00>;
+                       interrupts = <0x5 0xa 0x0 IRQ_TYPE_EDGE_BOTH>;
+                       #thermal-sensor-cells = <0>;
+               };
+
                pmr735b_gpios: gpio@8800 {
                        compatible = "qcom,pmr735b-gpio";
                        reg = <0x8800>;