On Wed, Sep 24, 2014 at 09:34:16PM +0300, Mikko Perttunen wrote:
> On 09/24/2014 09:32 PM, Eduardo Valentin wrote:
> > Hello Mikko,
> >
> > On Thu, Aug 21, 2014 at 01:17:21PM +0300, Mikko Perttunen wrote:
> >> This adds critical trip points to the Jetson TK1 device tree.
> >> The device will do a controlled shutdown when either the CPU, GPU
> >> or MEM thermal zone reaches 101 degrees Celsius.
> >>
> >> Signed-off-by: Mikko Perttunen <[email protected]>
> >> ---
> >> v5: added cooling-maps nodes
> >>
> >
> > OK. But no cooling map entry in it. What was the reason again you don't
> > need/want to add the maps?
>
> There is currently no cooling device to map to.
Not even cpufreq cooling? Is CPUfreq operational in Tegra?
>
> Mikko
>
> >
> >> arch/arm/boot/dts/tegra124-jetson-tk1.dts | 41
> >> +++++++++++++++++++++++++++++++
> >> 1 file changed, 41 insertions(+)
> >>
> >> diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> >> b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> >> index 0cdb5cf..bcdab7f 100644
> >> --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> >> +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
> >> @@ -1876,4 +1876,45 @@
> >> <&tegra_car TEGRA124_CLK_EXTERN1>;
> >> clock-names = "pll_a", "pll_a_out0", "mclk";
> >> };
> >> +
> >> + thermal-zones {
> >> + cpu {
> >> + trips {
> >> + trip@0 {
> >> + temperature = <101000>;
> >> + hysteresis = <0>;
> >> + type = "critical";
> >> + };
> >> + };
> >> +
> >> + cooling-maps {
> >> + };
> >> + };
> >> +
> >> + mem {
> >> + trips {
> >> + trip@0 {
> >> + temperature = <101000>;
> >> + hysteresis = <0>;
> >> + type = "critical";
> >> + };
> >> + };
> >> +
> >> + cooling-maps {
> >> + };
> >> + };
> >> +
> >> + gpu {
> >> + trips {
> >> + trip@0 {
> >> + temperature = <101000>;
> >> + hysteresis = <0>;
> >> + type = "critical";
> >> + };
> >> + };
> >> +
> >> + cooling-maps {
> >> + };
> >> + };
> >> + };
> >> };
> >> --
> >> 1.8.1.5
> >>
> > --
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> >
>
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