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| author |  Matti Lehtimäki <matti.lehtimaki@gmail.com>
| 2023-05-30 01:14:59 +0300 |
|---|---|---|
| committer |  Bjorn Andersson <andersson@kernel.org>
| 2023-06-13 16:28:15 -0700 |
| commit | 1b118df488f2be09b846994a4135d57f634e564b (patch) | |
| tree | 016f13c45759e7a5dcb9c53c1c94c40ebe8ffcc1 /arch/arm | |
| parent | ARM: dts: qcom: msm8974: rename labels for DSI nodes (diff) | |
| download | linux-1b118df488f2be09b846994a4135d57f634e564b.tar.gz linux-1b118df488f2be09b846994a4135d57f634e564b.tar.bz2 linux-1b118df488f2be09b846994a4135d57f634e564b.zip | |
ARM: dts: qcom: pm8226: Add thermal sensor and thermal zone config
Add thermal sensor, which is using on chip VADC channel to report PMIC
die temperature. Also add the corresponding thermal zone.
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230529221501.43455-2-matti.lehtimaki@gmail.com
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/qcom-pm8226.dtsi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi index 46ba84f86c9f..3b8ad28cecb0 100644 --- a/arch/arm/boot/dts/qcom-pm8226.dtsi +++ b/arch/arm/boot/dts/qcom-pm8226.dtsi @@ -4,6 +4,36 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> +/ { + thermal-zones { + pm8226-thermal { + polling-delay-passive = <100>; + polling-delay = <0>; + thermal-sensors = <&pm8226_temp>; + + trips { + trip0 { + temperature = <105000>; + hysteresis = <2000>; + type = "passive"; + }; + + trip1 { + temperature = <125000>; + hysteresis = <2000>; + type = "hot"; + }; + + crit { + temperature = <145000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; + &spmi_bus { pm8226_0: pm8226@0 { compatible = "qcom,pm8226", "qcom,spmi-pmic"; @@ -55,6 +85,15 @@ chg_otg: otg-vbus { }; }; + pm8226_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pm8226_vadc VADC_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + pm8226_vadc: adc@3100 { compatible = "qcom,spmi-vadc"; reg = <0x3100>; |