[12/21] thermal: exynos: dts: Add default definition for the TMU sensor

Commit Message

Lukasz Majewski Oct. 9, 2014, 4:38 p.m. UTC

Exynos 4 and 5 family of SoCs uses almost identical TMU sensor to measure the
on chip temperature. Hence it is possible to group TMU configuration parameters
in one dts include file.

Signed-off-by: Lukasz Majewski <[e-mail]>
---
 arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi | 24 +++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi

Patch

diff --git a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
new file mode 100644
index 0000000..ee6d8bb
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi
@@ -0,0 +1,24 @@ 
+/*
+ * Device tree sources for Exynos4412 TMU sensor configuration
+ *
+ * Copyright (c) 2014 Lukasz Majewski <[e-mail]>
+ *
+ * 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 = <8>;
+reference_voltage = <16>;
+noise_cancel_mode = <4>;
+efuse_value = <55>;
+min_efuse_value = <40>;
+max_efuse_value = <100>;
+first_point_trim = <25>;
+second_point_trim = <85>;
+default_temp_offset = <50>;
+cal_type = <TYPE_ONE_POINT_TRIMMING>;