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authorLukasz Majewski <l.majewski@samsung.com>2015-01-30 02:26:03 +0300
committerKukjin Kim <kgene@kernel.org>2015-02-26 23:22:56 +0300
commitb350de6fa996ca943be4d7f3d4b5491d08918516 (patch)
tree78e6b7365ffb4e014697c9c949dec5364bcc5602 /arch/arm/boot/dts/exynos5420-trip-points.dtsi
parent09a1247a89a6c9ba1e95d633a3a8da11a57742cc (diff)
downloadlinux-b350de6fa996ca943be4d7f3d4b5491d08918516.tar.xz
ARM: dts: default trip points definition for exynos5420
This code groups in one place default settings of trip points. It is used in SoCs with multiple instances of TMU sensor. Separate device tree file prevents from multiple copying of the same data. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos5420-trip-points.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5420-trip-points.dtsi35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5420-trip-points.dtsi b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
new file mode 100644
index 000000000000..5d31fc140823
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5420-trip-points.dtsi
@@ -0,0 +1,35 @@
+/*
+ * Device tree sources for default Exynos5420 thermal zone definition
+ *
+ * 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.
+ *
+ */
+
+polling-delay-passive = <0>;
+polling-delay = <0>;
+trips {
+ cpu-alert-0 {
+ temperature = <85000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu-alert-1 {
+ temperature = <103000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu-alert-2 {
+ temperature = <110000>; /* millicelsius */
+ hysteresis = <10000>; /* millicelsius */
+ type = "active";
+ };
+ cpu-crit-0 {
+ temperature = <1200000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+};