arm64: dts: qcom: pm8953: Add thermal zone

Define the themal zones using the temperature values found in the
downstream 4.9 sources so that the spmi-temp-alarm driver becomes
active.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230625-pm8953-thermal-v1-1-2b4247d2f769@z3ntu.xyz
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/pm8953.dtsi b/arch/arm64/boot/dts/qcom/pm8953.dtsi
index 2268daf27fa7afc028d9a244f6c03a31375aecd8..d2dfc169917489a0f548937d55bff78ddbd40fd5 100644 (file)
--- a/arch/arm64/boot/dts/qcom/pm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8953.dtsi
@@ -6,6 +6,37 @@
 #include <dt-bindings/input/linux-event-codes.h>
 #include <dt-bindings/spmi/spmi.h>
 
+/ {
+       thermal-zones {
+               pm8953-thermal {
+                       polling-delay-passive = <0>;
+                       polling-delay = <0>;
+
+                       thermal-sensors = <&pm8953_temp>;
+
+                       trips {
+                               trip0 {
+                                       temperature = <105000>;
+                                       hysteresis = <0>;
+                                       type = "passive";
+                               };
+
+                               trip1 {
+                                       temperature = <125000>;
+                                       hysteresis = <0>;
+                                       type = "hot";
+                               };
+
+                               trip2 {
+                                       temperature = <145000>;
+                                       hysteresis = <0>;
+                                       type = "critical";
+                               };
+                       };
+               };
+       };
+};
+
 &spmi_bus {
        pmic@0 {
                compatible = "qcom,pm8953", "qcom,spmi-pmic";
@@ -36,7 +67,7 @@
                        };
                };
 
-               temp-alarm@2400 {
+               pm8953_temp: temp-alarm@2400 {
                        compatible = "qcom,spmi-temp-alarm";
                        reg = <0x2400>;
                        interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>;