From: Chanwoo Choi Date: Thu, 26 Mar 2015 17:13:43 +0000 (+0900) Subject: arm64: dts: Add thermal-zones dt node for exynos5433 X-Git-Tag: KARO-TXA5-2015-06-26~141^2~2^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=423c716151e254e42650ad78b30c2cd782c6f654;p=karo-tx-linux.git arm64: dts: Add thermal-zones dt node for exynos5433 This patch adds the thermal-zones devicetree node for Exynos5433 SoC. The thermal-zones has five thermal-zones and then each thermal-zone contains each thermal-sensor to monitor the temperature of own IP. The {atlas0|apollo}_ thermal zone have the eight trip-points for interrupt method to detect the over-temperature. Signed-off-by: Chanwoo Choi Acked-by: Inki Dae Reviewed-by: Lukasz Majewski Signed-off-by: Kukjin Kim --- diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi new file mode 100644 index 000000000000..7ff7b0e024a5 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi @@ -0,0 +1,231 @@ +/* + * Device tree sources for Exynos5433 thermal zone + * + * Copyright (c) 2015 Chanwoo Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +/ { +thermal-zones { + atlas0_thermal: atlas0-thermal { + thermal-sensors = <&tmu_atlas0>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + atlas0_alert_0: atlas0-alert-0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas0_alert_1: atlas0-alert-1 { + temperature = <85000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas0_alert_2: atlas0-alert-2 { + temperature = <90000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas0_alert_3: atlas0-alert-3 { + temperature = <95000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas0_alert_4: atlas0-alert-4 { + temperature = <100000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas0_alert_5: atlas0-alert-5 { + temperature = <105000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas0_alert_6: atlas0-alert-6 { + temperature = <110000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + }; + }; + + atlas1_thermal: atlas1-thermal { + thermal-sensors = <&tmu_atlas1>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + atlas1_alert_0: atlas1-alert-0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas1_alert_1: atlas1-alert-1 { + temperature = <85000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas1_alert_2: atlas1-alert-2 { + temperature = <90000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas1_alert_3: atlas1-alert-3 { + temperature = <95000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas1_alert_4: atlas1-alert-4 { + temperature = <100000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas1_alert_5: atlas1-alert-5 { + temperature = <105000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + atlas1_alert_6: atlas1-alert-6 { + temperature = <110000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + }; + }; + + g3d_thermal: g3d-thermal { + thermal-sensors = <&tmu_g3d>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + g3d_alert_0: g3d-alert-0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + g3d_alert_1: g3d-alert-1 { + temperature = <85000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + g3d_alert_2: g3d-alert-2 { + temperature = <90000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + g3d_alert_3: g3d-alert-3 { + temperature = <95000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + g3d_alert_4: g3d-alert-4 { + temperature = <100000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + g3d_alert_5: g3d-alert-5 { + temperature = <105000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + g3d_alert_6: g3d-alert-6 { + temperature = <110000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + }; + + }; + + apollo_thermal: apollo-thermal { + thermal-sensors = <&tmu_apollo>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + apollo_alert_0: apollo-alert-0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + apollo_alert_1: apollo-alert-1 { + temperature = <85000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + apollo_alert_2: apollo-alert-2 { + temperature = <90000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + apollo_alert_3: apollo-alert-3 { + temperature = <95000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + apollo_alert_4: apollo-alert-4 { + temperature = <100000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + apollo_alert_5: apollo-alert-5 { + temperature = <105000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + apollo_alert_6: apollo-alert-6 { + temperature = <110000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + }; + }; + + isp_thermal: isp-thermal { + thermal-sensors = <&tmu_isp>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + isp_alert_0: isp-alert-0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + isp_alert_1: isp-alert-1 { + temperature = <85000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + isp_alert_2: isp-alert-2 { + temperature = <90000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + isp_alert_3: isp-alert-3 { + temperature = <95000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + isp_alert_4: isp-alert-4 { + temperature = <100000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + isp_alert_5: isp-alert-5 { + temperature = <105000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + isp_alert_6: isp-alert-6 { + temperature = <110000>; /* millicelsius */ + hysteresis = <10000>; /* millicelsius */ + type = "active"; + }; + }; + }; +}; +}; diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 1cf3d83667d9..59e21b68b28f 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -928,3 +928,4 @@ }; #include "exynos5433-pinctrl.dtsi" +#include "exynos5433-tmu.dtsi"