diff options
| author | Guillaume La Roque <glaroque@baylibre.com> | 2019-10-04 11:01:11 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2019-10-17 09:12:43 -0700 |
| commit | e7251ed74ef79b80fc5e77636832be7baf1f40a6 (patch) | |
| tree | 05f0650e258b8f243ea0387bceef6edc2ecbbb90 /arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | |
| 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 <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi')
| -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>; }; }; |