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| author |   Miquel Raynal <miquel.raynal@bootlin.com> | 2018-12-12 10:36:44 +0100 |
|---|---|---|
| committer |   Gregory CLEMENT <gregory.clement@bootlin.com> | 2019-02-06 12:02:54 +0100 |
| commit | a3f3332f412fe26fee186fb8abdcb4c8770dcd91 (patch) | |
| tree | 4b3e266238799dba3fdc56c8047057d7b6f44c00 /arch/arm64/boot/dts/marvell/armada-ap806.dtsi | |
| parent | Linux 5.0-rc1 (diff) | |
| download | linux-dev-a3f3332f412fe26fee186fb8abdcb4c8770dcd91.tar.xz linux-dev-a3f3332f412fe26fee186fb8abdcb4c8770dcd91.zip | |
arm64: dts: marvell: add interrupt support to ap806 thermal node
Add interrupt properties in the thermal node as well as a critical trip
point in the thermal-zone.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-ap806.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 7d94c1fa592a..faca07de4d84 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -266,6 +266,8 @@ ap_thermal: thermal-sensor@80 { compatible = "marvell,armada-ap806-thermal"; reg = <0x80 0x10>; + interrupt-parent = <&sei>; + interrupts = <18>; #thermal-sensor-cells = <1>; }; }; @@ -276,16 +278,26 @@ * The thermal IP features one internal sensor plus, if applicable, one * remote channel wired to one sensor per CPU. * + * Only one thermal zone per AP/CP may trigger interrupts at a time, the + * first one that will have a critical trip point will be chosen. + * * The cooling maps are always empty as there are no cooling devices. */ thermal-zones { ap_thermal_ic: ap-thermal-ic { - polling-delay-passive = <1000>; - polling-delay = <1000>; + polling-delay-passive = <0>; /* Interrupt driven */ + polling-delay = <0>; /* Interrupt driven */ thermal-sensors = <&ap_thermal 0>; - trips { }; + trips { + ap_crit: ap-crit { + temperature = <100000>; /* mC degrees */ + hysteresis = <2000>; /* mC degrees */ + type = "critical"; + }; + }; + cooling-maps { }; }; |