ARM: dts: define default thermal-zones for exynos4

Trip points corresponding to the one defined in the exynos_tmu_data.c
for Exynos4 have been included.
This thermal-zones attribute is afterwards reused for Exynos4210,
Exynos4412 and Exynos5250.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

diff --git a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
new file mode 100644 (file)
index 0000000..735cb2f
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
@@ -0,0 +1,52 @@
+/*
+ * Device tree sources for Exynos4 thermal zone
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ *
+ * 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 <dt-bindings/thermal/thermal.h>
+
+/ {
+thermal-zones {
+       cpu_thermal: cpu-thermal {
+               thermal-sensors = <&tmu 0>;
+               polling-delay-passive = <0>;
+               polling-delay = <0>;
+               trips {
+                       cpu_alert0: cpu-alert-0 {
+                               temperature = <70000>; /* millicelsius */
+                               hysteresis = <10000>; /* millicelsius */
+                               type = "active";
+                       };
+                       cpu_alert1: cpu-alert-1 {
+                               temperature = <95000>; /* millicelsius */
+                               hysteresis = <10000>; /* millicelsius */
+                               type = "active";
+                       };
+                       cpu_alert2: cpu-alert-2 {
+                               temperature = <110000>; /* millicelsius */
+                               hysteresis = <10000>; /* millicelsius */
+                               type = "active";
+                       };
+                       cpu_crit0: cpu-crit-0 {
+                               temperature = <120000>; /* millicelsius */
+                               hysteresis = <0>; /* millicelsius */
+                               type = "critical";
+                       };
+               };
+               cooling-maps {
+                       map0 {
+                               trip = <&cpu_alert0>;
+                       };
+                       map1 {
+                               trip = <&cpu_alert1>;
+                       };
+               };
+       };
+};
+};