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authorKeerthy <j-keerthy@ti.com>2016-02-08 12:16:28 +0300
committerTony Lindgren <tony@atomide.com>2016-02-13 01:26:26 +0300
commit97749fecef39e80fa2d42f949b2ee3d025e738a5 (patch)
treea606c35b1c2222e273c156521fec56006e69eb0c /arch/arm/boot/dts/dra7-dspeve-thermal.dtsi
parent61bd7896520df15bc6bb57fe861f35cc6ad0e075 (diff)
downloadlinux-97749fecef39e80fa2d42f949b2ee3d025e738a5.tar.xz
ARM: dts: DRA7: Add DSPEVE thermal data
This patch changes a dtsi file to contain the thermal data for DSPEVE 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-dspeve-thermal.dtsi')
-rw-r--r--arch/arm/boot/dts/dra7-dspeve-thermal.dtsi27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi b/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi
new file mode 100644
index 000000000000..1c39a8459b39
--- /dev/null
+++ b/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi
@@ -0,0 +1,27 @@
+/*
+ * Device Tree Source for DRA7x SoC DSPEVE 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>
+
+dspeve_thermal: dspeve_thermal {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <500>; /* milliseconds */
+
+ /* sensor ID */
+ thermal-sensors = <&bandgap 3>;
+
+ trips {
+ dspeve_crit: dspeve_crit {
+ temperature = <125000>; /* milliCelsius */
+ hysteresis = <2000>; /* milliCelsius */
+ type = "critical";
+ };
+ };
+};