diff options
| author | Matti Lehtimäki <matti.lehtimaki@gmail.com> | 2023-05-30 01:15:00 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-06-13 16:28:15 -0700 |
| commit | 84e72ea467db83043858b48fcd97de4c9e68881a (patch) | |
| tree | 66dc31236069a96203040c5066b8d5ffb3be6409 /arch/arm/boot | |
| parent | 1b118df488f2be09b846994a4135d57f634e564b (diff) | |
ARM: dts: qcom: pm8841: Add thermal zone config
Add thermal zone for the PMIC thermal sensor. Temperatures are based on
downstream values, except for critical trip point where 140°C is used
instead of 145°C due to limitations without a configured ADC.
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230529221501.43455-3-matti.lehtimaki@gmail.com
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/qcom-pm8841.dtsi | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/qcom-pm8841.dtsi b/arch/arm/boot/dts/qcom-pm8841.dtsi index b5cdde034d18..3bf2ce5c86a6 100644 --- a/arch/arm/boot/dts/qcom-pm8841.dtsi +++ b/arch/arm/boot/dts/qcom-pm8841.dtsi @@ -2,6 +2,37 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> + +/ { + thermal-zones { + pm8841-thermal { + polling-delay-passive = <100>; + polling-delay = <0>; + thermal-sensors = <&pm8841_temp>; + + trips { + trip0 { + temperature = <105000>; + hysteresis = <2000>; + type = "passive"; + }; + + trip1 { + temperature = <125000>; + hysteresis = <2000>; + type = "hot"; + }; + + crit { + temperature = <140000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; + &spmi_bus { pm8841_0: pm8841@4 { @@ -20,7 +51,7 @@ #interrupt-cells = <2>; }; - temp-alarm@2400 { + pm8841_temp: temp-alarm@2400 { compatible = "qcom,spmi-temp-alarm"; reg = <0x2400>; interrupts = <4 0x24 0 IRQ_TYPE_EDGE_RISING>; |