diff options
| author | Guillaume La Roque <[email protected]> | 2019-10-04 11:01:11 +0200 |
|---|---|---|
| committer | Kevin Hilman <[email protected]> | 2019-10-17 09:12:43 -0700 |
| commit | e7251ed74ef79b80fc5e77636832be7baf1f40a6 (patch) | |
| tree | 05f0650e258b8f243ea0387bceef6edc2ecbbb90 | |
| parent | 8656783f07613ad2a4e511e417c88c544e220113 (diff) | |
arm64: dts: meson: g12: Add minimal thermal zone
Add minimal thermal zone for two temperature sensor
One is located close to the DDR and the other one is
located close to the PLLs (between the CPU and GPU)
Acked-by: Martin Blumenstingl <[email protected]>
Reviewed-by: Neil Armstrong <[email protected]>
Reviewed-by: Amit Kucheria <[email protected]>
Tested-by: Christian Hewitt <[email protected]>
Tested-by: Kevin Hilman <[email protected]>
Signed-off-by: Guillaume La Roque <[email protected]>
Signed-off-by: Kevin Hilman <[email protected]>
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index f153194b9bf3..a063d49b9cb1 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/reset/amlogic,meson-g12a-reset.h> +#include <dt-bindings/thermal/thermal.h> / { interrupt-parent = <&gic>; @@ -119,6 +120,61 @@ status = "disabled"; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + thermal-sensors = <&cpu_temp>; + + trips { + cpu_passive: cpu-passive { + temperature = <85000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + + cpu_hot: cpu-hot { + temperature = <95000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "hot"; + }; + + cpu_critical: cpu-critical { + temperature = <110000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + }; + + ddr_thermal: ddr-thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + thermal-sensors = <&ddr_temp>; + + trips { + ddr_passive: ddr-passive { + temperature = <85000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + + ddr_critical: ddr-critical { + temperature = <110000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cooling-maps { + map { + trip = <&ddr_passive>; + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + ethmac: ethernet@ff3f0000 { compatible = "amlogic,meson-axg-dwmac", "snps,dwmac-3.70a", @@ -2169,6 +2225,7 @@ assigned-clock-rates = <0>, /* Do Nothing */ <800000000>, <0>; /* Do Nothing */ + #cooling-cells = <2>; }; }; |