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| -rw-r--r-- | arch/arm/boot/dts/rk3288-thermal.dtsi | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi b/arch/arm/boot/dts/rk3288-thermal.dtsi new file mode 100644 index 000000000000..2695200c0af7 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-thermal.dtsi | |||
| @@ -0,0 +1,74 @@ | |||
| 1 | /* | ||
| 2 | * Device Tree Source for RK3288 SoC thermal | ||
| 3 | * | ||
| 4 | * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd | ||
| 5 | * | ||
| 6 | * This file is licensed under the terms of the GNU General Public License | ||
| 7 | * version 2. This program is licensed "as is" without any warranty of any | ||
| 8 | * kind, whether express or implied. | ||
| 9 | */ | ||
| 10 | |||
| 11 | #include <dt-bindings/thermal/thermal.h> | ||
| 12 | |||
| 13 | reserve_thermal: reserve_thermal { | ||
| 14 | polling-delay-passive = <1000>; /* milliseconds */ | ||
| 15 | polling-delay = <5000>; /* milliseconds */ | ||
| 16 | |||
| 17 | thermal-sensors = <&tsadc 0>; | ||
| 18 | }; | ||
| 19 | |||
| 20 | cpu_thermal: cpu_thermal { | ||
| 21 | polling-delay-passive = <1000>; /* milliseconds */ | ||
| 22 | polling-delay = <5000>; /* milliseconds */ | ||
| 23 | |||
| 24 | thermal-sensors = <&tsadc 1>; | ||
| 25 | |||
| 26 | trips { | ||
| 27 | cpu_alert0: cpu_alert0 { | ||
| 28 | temperature = <70000>; /* millicelsius */ | ||
| 29 | hysteresis = <2000>; /* millicelsius */ | ||
| 30 | type = "passive"; | ||
| 31 | }; | ||
| 32 | cpu_crit: cpu_crit { | ||
| 33 | temperature = <90000>; /* millicelsius */ | ||
| 34 | hysteresis = <2000>; /* millicelsius */ | ||
| 35 | type = "critical"; | ||
| 36 | }; | ||
| 37 | }; | ||
| 38 | |||
| 39 | cooling-maps { | ||
| 40 | map0 { | ||
| 41 | trip = <&cpu_alert0>; | ||
| 42 | cooling-device = | ||
| 43 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | ||
| 44 | }; | ||
| 45 | }; | ||
| 46 | }; | ||
| 47 | |||
| 48 | gpu_thermal: gpu_thermal { | ||
| 49 | polling-delay-passive = <1000>; /* milliseconds */ | ||
| 50 | polling-delay = <5000>; /* milliseconds */ | ||
| 51 | |||
| 52 | thermal-sensors = <&tsadc 2>; | ||
| 53 | |||
| 54 | trips { | ||
| 55 | gpu_alert0: gpu_alert0 { | ||
| 56 | temperature = <70000>; /* millicelsius */ | ||
| 57 | hysteresis = <2000>; /* millicelsius */ | ||
| 58 | type = "passive"; | ||
| 59 | }; | ||
| 60 | gpu_crit: gpu_crit { | ||
| 61 | temperature = <90000>; /* millicelsius */ | ||
| 62 | hysteresis = <2000>; /* millicelsius */ | ||
| 63 | type = "critical"; | ||
| 64 | }; | ||
| 65 | }; | ||
| 66 | |||
| 67 | cooling-maps { | ||
| 68 | map0 { | ||
| 69 | trip = <&gpu_alert0>; | ||
| 70 | cooling-device = | ||
| 71 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | ||
| 72 | }; | ||
| 73 | }; | ||
| 74 | }; | ||
