From mboxrd@z Thu Jan 1 00:00:00 1970 From: l.majewski@samsung.com (Lukasz Majewski) Date: Wed, 04 Mar 2015 11:53:14 +0100 Subject: [PATCH 3/3] arm64: dts: exynos: Add thermal-zones dt node for Exynos5433 SoC In-Reply-To: <1424950521-6236-4-git-send-email-cw00.choi@samsung.com> References: <1424950521-6236-1-git-send-email-cw00.choi@samsung.com> <1424950521-6236-4-git-send-email-cw00.choi@samsung.com> Message-ID: <20150304115314.5af11d3c@amdc2363> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Chanwoo, > 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. > > Cc: Kukjin Kim > Signed-off-by: Chanwoo Choi > Acked-by: Inki Dae > --- > arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi | 231 > +++++++++++++++++++++++++ > arch/arm64/boot/dts/exynos/exynos5433.dtsi | 1 + 2 files > changed, 232 insertions(+) create mode 100644 > arch/arm64/boot/dts/exynos/exynos5433-tmu.dtsi > > 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 0000000..7ff7b0e > --- /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 b44ddcc..fbce27d > 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi > @@ -964,3 +964,4 @@ > }; > > #include "exynos5433-pinctrl.dtsi" > +#include "exynos5433-tmu.dtsi" Reviewed-by: Lukasz Majewski -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group