[PATCH 2/3] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This adds the required information to reset the board during an overheating
situation to the Jetson TK1 device tree. The thermal reset is handled by the
PMC by sending an I2C message to the PMIC. The entries specify the I2C
message to be sent.

Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
---
 arch/arm/boot/dts/tegra124-jetson-tk1.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 624b0fb..ee178c4 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1617,6 +1617,11 @@
 		nvidia,core-pwr-off-time = <61036>;
 		nvidia,core-power-req-active-high;
 		nvidia,sys-clock-req-active-high;
+
+		nvidia,thermtrip-pmu-i2c-addr = <0x40>;
+		nvidia,thermtrip-i2c-controller = <4>;
+		nvidia,thermtrip-reg-addr = <0x36>;
+		nvidia,thermtrip-reg-data = <0x2>;
 	};
 
 	padctl@0,7009f000 {
-- 
1.8.1.5

--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux