[PATCH v3 21/23] arm64: dts: marvell: add thermal-zone node in ap806 DTSI file
From: miquel.raynal@bootlin.com (Miquel Raynal)
Date: 2018-07-05 16:04:35
Also in:
linux-devicetree, linux-pm
Subsystem:
arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, the rest · Maintainers:
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Linus Torvalds
Add a thermal-zone node and fill in all the sensors available in an ap806 (one in the IC plus one per CPU). Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- arch/arm64/boot/dts/marvell/armada-ap806.dtsi | 60 +++++++++++++++++++++++++++ 1 file changed, 60 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
index 45662fc09d18..fe56c044c8f0 100644
--- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi@@ -6,6 +6,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/thermal/thermal.h> /dts-v1/;
@@ -267,8 +268,67 @@ ap_thermal: thermal-sensor at 80 { compatible = "marvell,armada-ap806-thermal"; reg = <0x80 0x10>; + #thermal-sensor-cells = <1>; }; }; }; }; + + /* + * The thermal IP features one internal sensor plus, if applicable, one + * remote channel wired to one sensor per CPU. + * + * 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>; + + thermal-sensors = <&ap_thermal 0>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu1: ap-thermal-cpu1 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 1>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu2: ap-thermal-cpu2 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 2>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu3: ap-thermal-cpu3 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 3>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu4: ap-thermal-cpu4 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 4>; + + trips { }; + cooling-maps { }; + }; + }; };
--
2.14.1