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Diffstat (limited to 'arch/arm/cpu/armv7/exynos/power.c')
-rw-r--r--arch/arm/cpu/armv7/exynos/power.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c
index db7249ef7f..6375a81fd4 100644
--- a/arch/arm/cpu/armv7/exynos/power.c
+++ b/arch/arm/cpu/armv7/exynos/power.c
@@ -128,3 +128,15 @@ void set_xclkout(void)
if (cpu_is_exynos5())
exynos5_set_xclkout();
}
+
+/* Enables hardware tripping to power off the system when TMU fails */
+void set_hw_thermal_trip(void)
+{
+ if (cpu_is_exynos5()) {
+ struct exynos5_power *power =
+ (struct exynos5_power *)samsung_get_base_power();
+
+ /* PS_HOLD_CONTROL register ENABLE_HW_TRIP bit*/
+ setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP);
+ }
+}