Re: [PATCH v5 3/4] ARM: tegra: Add thermal trip points for Jetson TK1

[Mikko Perttunen]

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 <mperttunen@xxxxxxxxxx>
> > ---
> > 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.

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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