On 25/05/2020 09:38, Yuantian Tang wrote: > There are 2 thermal zones in ls1028a soc. Current dts only > includes one. This patch adds the other thermal zone node > in dts to enable it.
For my personal information, is there a cooling device for the DDR? > Signed-off-by: Yuantian Tang <[email protected]> > --- > .../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 22 ++++++++++++++++++- > 1 file changed, 21 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > index 055f114cf848..bc6f0c0f85da 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > @@ -129,11 +129,31 @@ > }; > > thermal-zones { > - core-cluster { > + ddr-controller { > polling-delay-passive = <1000>; > polling-delay = <5000>; > thermal-sensors = <&tmu 0>; > > + trips { > + ddr-ctrler-alert { > + temperature = <85000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + ddr-ctrler-crit { > + temperature = <95000>; > + hysteresis = <2000>; > + type = "critical"; > + }; > + }; > + }; > + > + core-cluster { > + polling-delay-passive = <1000>; > + polling-delay = <5000>; > + thermal-sensors = <&tmu 1>; > + > trips { > core_cluster_alert: core-cluster-alert { > temperature = <85000>; > -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
