Re: [PATCH v3 4/4] arm64: dts: qcom: qcs404: Add thermal zones for each sensor

From: Amit Kucheria
Date: Tue Dec 04 2018 - 06:26:36 EST

On Thu, Nov 29, 2018 at 10:27 PM Eduardo Valentin <edubezval@xxxxxxxxx> wrote:
>
> On Tue, Nov 27, 2018 at 09:59:07PM +0530, Amit Kucheria wrote:
> > qcs404 has 10 sensors connected to the single TSENS IP. Define a thermal
> > zone for each of those sensors to expose the temperature of each zone.
> >
> > Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
> > Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx>
> > Tested-by: Vinod Koul <vkoul@xxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/qcs404.dtsi | 206 +++++++++++++++++++++++++++
> > 1 file changed, 206 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > index 57d14d8f0c90..cbc3fd378893 100644
> > --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
> > @@ -30,6 +30,7 @@
> > reg = <0x100>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + #cooling-cells= <2>;
> > };
> >
> > CPU1: cpu@101 {
> > @@ -38,6 +39,7 @@
> > reg = <0x101>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + #cooling-cells= <2>;
> > };
> >
> > CPU2: cpu@102 {
> > @@ -46,6 +48,7 @@
> > reg = <0x102>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + #cooling-cells= <2>;
> > };
> >
> > CPU3: cpu@103 {
> > @@ -54,6 +57,7 @@
> > reg = <0x103>;
> > enable-method = "psci";
> > next-level-cache = <&L2_0>;
> > + #cooling-cells= <2>;
> > };
> >
> > L2_0: l2-cache {
> > @@ -507,4 +511,206 @@
> > #interrupt-cells = <2>;
> > };
> > };
> > +
> > + thermal-zones {
> > + aoss-thermal {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 0>;
> > +
> > + trips {
> > + aoss_alert: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
>
>
> A passive trip and yet no cooling map associate to it..

Oops, was waiting for cpufreq to be enabled on the platform. I'll get
rid of the trips for now.

>
> > + };
> > + aoss_crit: trip1 {
> > + temperature = <95000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + dsp-thermal {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 1>;
> > +
> > + trips {
> > + dsp_alert: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + dsp_crit: trip1 {
> > + temperature = <95000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + lpass-thermal {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 2>;
> > +
> > + trips {
> > + lpass_alert: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + lpass_crit: trip1 {
> > + temperature = <95000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + wlan-thermal {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 3>;
> > +
> > + trips {
> > + wlan_alert: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + wlan_crit: trip1 {
> > + temperature = <95000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + cluster-thermal {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 4>;
> > +
> > + trips {
> > + cluster_alert: cluster_alert {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + cluster_crit: cluster_crit {
> > + temperature = <110000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + cpu-thermal0 {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 5>;
> > +
> > + trips {
> > + cpu_alert0: cpu_alert0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + cpu_crit0: cpu_crit0 {
> > + temperature = <110000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + cpu-thermal1 {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 6>;
> > +
> > + trips {
> > + cpu_alert1: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + cpu_crit1: trip1 {
> > + temperature = <110000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + cpu-thermal2 {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 7>;
> > +
> > + trips {
> > + cpu_alert2: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + cpu_crit2: trip1 {
> > + temperature = <110000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + cpu-thermal3 {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 8>;
> > +
> > + trips {
> > + cpu_alert3: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + cpu_crit3: trip1 {
> > + temperature = <110000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > +
> > + gpu-thermal {
> > + polling-delay-passive = <250>;
> > + polling-delay = <1000>;
> > +
> > + thermal-sensors = <&tsens 9>;
> > +
> > + trips {
> > + gpu_alert: trip0 {
> > + temperature = <75000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > + gpu_crit: trip1 {
> > + temperature = <95000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > + };
> > + };
> > };
> > --
> > 2.17.1
> >