diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-dbx5x0.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/ste-dbx5x0.dtsi | 57 |
1 files changed, 36 insertions, 21 deletions
diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 527ee577e9a9..a53657b83288 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -43,6 +43,7 @@ clocks = <&prcmu_clk PRCMU_ARMSS>; clock-names = "cpu"; clock-latency = <20000>; + #cooling-cells = <2>; }; CPU1: cpu@301 { device_type = "cpu"; @@ -51,6 +52,39 @@ }; }; + thermal-zones { + /* + * Thermal zone for the SoC, using the thermal sensor in the + * PRCMU for temperature and the cpufreq driver for passive + * cooling. + */ + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + + thermal-sensors = <&thermal>; + + trips { + cpu_alert: cpu-alert { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu-crit { + temperature = <85000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + trip = <&cpu_alert>; + cooling-device = <&CPU0 0 2>; + contribution = <100>; + }; + }; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -501,33 +535,14 @@ reg = <0x80157450 0xC>; }; - thermal@801573c0 { + thermal: thermal@801573c0 { compatible = "stericsson,db8500-thermal"; reg = <0x801573c0 0x40>; interrupt-parent = <&prcmu>; interrupts = <21 IRQ_TYPE_LEVEL_HIGH>, <22 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "IRQ_HOTMON_LOW", "IRQ_HOTMON_HIGH"; - num-trips = <4>; - - trip0-temp = <70000>; - trip0-type = "active"; - trip0-cdev-num = <1>; - trip0-cdev-name0 = "thermal-cpufreq-0"; - - trip1-temp = <75000>; - trip1-type = "active"; - trip1-cdev-num = <1>; - trip1-cdev-name0 = "thermal-cpufreq-0"; - - trip2-temp = <80000>; - trip2-type = "active"; - trip2-cdev-num = <1>; - trip2-cdev-name0 = "thermal-cpufreq-0"; - - trip3-temp = <85000>; - trip3-type = "critical"; - trip3-cdev-num = <0>; + #thermal-sensor-cells = <0>; }; db8500-prcmu-regulators { |