[PATCH v14 3/5] ARM: dts: add RK3288 Thermal data
From: dmitry.torokhov@gmail.com (Dmitry Torokhov)
Date: 2014-10-28 00:25:29
Also in:
linux-devicetree, linux-pm, lkml
Hi Caesar, On Mon, Oct 27, 2014 at 10:39:46AM +0800, Caesar Wang wrote:
This patch changes a dtsi file to contain the thermal data on RK3288 and later SoCs. This data will enable a thermal shutdown over 120C. Signed-off-by: Caesar Wang <redacted>
Looks good not with a small nit below. Otherwise Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
quoted hunk ↗ jump to hunk
--- arch/arm/boot/dts/rk3288-thermal.dtsi | 65 +++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 arch/arm/boot/dts/rk3288-thermal.dtsidiff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi b/arch/arm/boot/dts/rk3288-thermal.dtsi new file mode 100644 index 0000000..0555224 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-thermal.dtsi@@ -0,0 +1,65 @@ +/* + * Device Tree Source for RK3288 SoC thermal + * + * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <dt-bindings/thermal/thermal.h> + +reserve_thermal: reserve_thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tsadc 0>; + +}; + +cpu_thermal: cpu_thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tsadc 1>; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <80000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <120000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert0>;
This seems mis-indented.
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+gpu_thermal: gpu_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ /* sensor ID */
+ thermal-sensors = <&tsadc 2>;
+
+ trips {
+ gpu_crit: gpu_crit {
+ temperature = <120000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+};
--
1.9.1
-- Dmitry