On Tue, Aug 05, 2014 at 11:12:59AM +0300, Mikko Perttunen wrote: > 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 <mperttu...@nvidia.com> > --- > 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>;
Given the number of properties that this can potentially have, I wonder
if perhaps it would be a good idea to put this into a subnode, like
this:
thermtrip {
pmu-i2c-addr = <0x40>;
i2c-controller = <4>;
...
};
Thierry
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