[PATCH v16 3/5] ARM: dts: add RK3288 Thermal data
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
Reviewed-by: Dmitry Torokhov
---
arch/arm/boot/dts/rk3288-thermal.dtsi | 65 +++
1 file changed, 65 insertions(+)
create mode 100644 arch/arm/boot/dts/rk3288-thermal.dtsi
diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi
b/arch/arm/boot/dts/rk3288-thermal.dtsi
new file mode 100644
index 000..2a018dc
--- /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
+
+reserve_thermal: reserve_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ /* sensor ID */
+ thermal-sensors = < 0>;
+
+};
+
+cpu_thermal: cpu_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ /* sensor ID */
+ thermal-sensors = < 1>;
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ temperature = <8>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <12>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <_alert0>;
+ cooling-device =
+ < THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
+gpu_thermal: gpu_thermal {
+ polling-delay-passive = <1000>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ /* sensor ID */
+ thermal-sensors = < 2>;
+
+ trips {
+ gpu_crit: gpu_crit {
+ temperature = <12>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+};
--
1.9.1
--
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[PATCH v16 3/5] ARM: dts: add RK3288 Thermal data
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 caesar.w...@rock-chips.com
Reviewed-by: Dmitry Torokhov dmitry.torok...@gmail.com
---
arch/arm/boot/dts/rk3288-thermal.dtsi | 65 +++
1 file changed, 65 insertions(+)
create mode 100644 arch/arm/boot/dts/rk3288-thermal.dtsi
diff --git a/arch/arm/boot/dts/rk3288-thermal.dtsi
b/arch/arm/boot/dts/rk3288-thermal.dtsi
new file mode 100644
index 000..2a018dc
--- /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 = 8; /* millicelsius */
+ hysteresis = 2000; /* millicelsius */
+ type = passive;
+ };
+ cpu_crit: cpu_crit {
+ temperature = 12; /* millicelsius */
+ hysteresis = 2000; /* millicelsius */
+ type = critical;
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = cpu_alert0;
+ 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 = 12; /* millicelsius */
+ hysteresis = 2000; /* millicelsius */
+ type = critical;
+ };
+ };
+};
--
1.9.1
--
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the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
