On 13/08/14 10:37, Thierry Reding wrote:
* PGP Signed by an unknown key
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 <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>;
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>;
...
};
I guess that'd look a bit nicer.
Thierry
* Unknown Key
* 0x7F3EB3A1
Mikko
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