Messages in this thread Patch in this message | | | From | Mikko Perttunen <> | Subject | [PATCH v5 2/3] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree | Date | Tue, 6 Jan 2015 12:52:57 +0200 |
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From: Mikko Perttunen <mperttunen@nvidia.com>
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@nvidia.com> --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index f46a789..be36bb4 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1672,6 +1672,13 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x40>; + nvidia,reg-addr = <0x36>; + nvidia,reg-data = <0x2>; + }; }; /* Serial ATA */ -- 2.1.3
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