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authorKeerthy <j-keerthy@ti.com>2016-02-08 14:46:29 +0530
committerTony Lindgren <tony@atomide.com>2016-02-12 14:26:37 -0800
commit7a28936cdcb8ebc0150e564a3bf67b6bfdfd1e6c (patch)
tree2ffe84e0e8607b53280f8fe44c98aef532224365 /arch/arm/boot/dts/dra7-iva-thermal.dtsi
parentARM: dts: DRA7: Add DSPEVE thermal data (diff)
downloadlinux-dev-7a28936cdcb8ebc0150e564a3bf67b6bfdfd1e6c.tar.xz
linux-dev-7a28936cdcb8ebc0150e564a3bf67b6bfdfd1e6c.zip
ARM: dts: DRA7: Add IVA thermal data
This patch changes a dtsi file to contain the thermal data for IVA domain. This data will enable a thermal shutdown at 125C. Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra7-iva-thermal.dtsi')
-rw-r--r--arch/arm/boot/dts/dra7-iva-thermal.dtsi27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra7-iva-thermal.dtsi b/arch/arm/boot/dts/dra7-iva-thermal.dtsi
new file mode 100644
index 000000000000..dd74a5337d1f
--- /dev/null
+++ b/arch/arm/boot/dts/dra7-iva-thermal.dtsi
@@ -0,0 +1,27 @@
+/*
+ * Device Tree Source for DRA7x SoC IVA thermal
+ *
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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>
+
+iva_thermal: iva_thermal {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <500>; /* milliseconds */
+
+ /* sensor ID */
+ thermal-sensors = <&bandgap 4>;
+
+ trips {
+ iva_crit: iva_crit {
+ temperature = <125000>; /* milliCelsius */
+ hysteresis = <2000>; /* milliCelsius */
+ type = "critical";
+ };
+ };
+};