On 25/06/2024 21:16, Dmitry Baryshkov wrote:
Define the themal zones using the temperature values in stage1 for this
platform so that the spmi-temp-alarm driver becomes active.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/pm8916.dtsi | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi
index 4b2e8fb47d2d..2def48f2d101 100644
--- a/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -4,8 +4,37 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
-&spmi_bus {
+/ {
+ thermal-zones {
+ pm8150-thermal {
+ polling-delay-passive = <100>;
+
+ thermal-sensors = <&pm8916_temp>;
+
+ trips {
+ trip0 {
+ temperature = <105000>;
+ hysteresis = <0>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <125000>;
+ hysteresis = <0>;
+ type = "hot";
+ };
+
+ trip2 {
+ temperature = <145000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
+};
145 c seemed amazingly hot to me but apparently this is the more
conservative of the possible set.
https://git.codelinaro.org/clo/la/kernel/msm-3.10/-/blob/LA.BR.1.2.9.c26/Documentation/devicetree/bindings/thermal/qpnp-temp-alarm.txt?ref_type=heads#L28
Heating up even typing this email..
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
