[PATCH 15/21] thermal: dts: exynos: Trip points and sensor configuration data for Exynos5440
Lukasz Majewski
l.majewski at samsung.com
Thu Oct 9 09:38:51 PDT 2014
This commit provides information about Exynos5440 device configuration.
Previously this information was available in exynos_tmu_data.c file.
Now it is available in the device tree.
Such approach allows reusing some common code for thermal.
Signed-off-by: Lukasz Majewski <l.majewski at samsung.com>
---
arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi | 25 +++++++++++++++++++++++
arch/arm/boot/dts/exynos5440-trip-points.dtsi | 25 +++++++++++++++++++++++
2 files changed, 50 insertions(+)
create mode 100644 arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
create mode 100644 arch/arm/boot/dts/exynos5440-trip-points.dtsi
diff --git a/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
new file mode 100644
index 0000000..336cb12
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi
@@ -0,0 +1,25 @@
+/*
+ * Device tree sources for Exynos5440 TMU sensor configuration
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski at 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_exynos.h>
+
+#thermal-sensor-cells = <0>;
+gain = <5>;
+reference_voltage = <16>;
+noise_cancel_mode = <4>;
+efuse_value = <0x5d2d>;
+min_efuse_value = <16>;
+max_efuse_value = <76>;
+first_point_trim = <25>;
+second_point_trim = <70>;
+default_temp_offset = <25>;
+cal_type = <TYPE_ONE_POINT_TRIMMING>;
+type = <SOC_ARCH_EXYNOS5440>;
diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
new file mode 100644
index 0000000..48adfa8
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5440-trip-points.dtsi
@@ -0,0 +1,25 @@
+/*
+ * Device tree sources for default Exynos5440 thermal zone definition
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski at 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 = <100000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "active";
+ };
+ cpu-crit-0 {
+ temperature = <1050000>; /* millicelsius */
+ hysteresis = <0>; /* millicelsius */
+ type = "critical";
+ };
+};
--
2.0.0.rc2
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