* [PATCH] arm64: dts: ls1088a: add one more thermal zone node
@ 2019-02-25 3:00 Yuantian Tang
2019-03-01 13:38 ` Shawn Guo
0 siblings, 1 reply; 3+ messages in thread
From: Yuantian Tang @ 2019-02-25 3:00 UTC (permalink / raw)
To: shawnguo
Cc: mark.rutland, devicetree, Yuantian Tang, linux-pm,
daniel.lezcano, linux-kernel, leoyang.li, edubezval, robh+dt,
rui.zhang, linux-arm-kernel
Ls1088a has 2 thermal sensors. This patch adds the second node
to dts to enable it.
Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 43 +++++++++++++++++++++--
1 files changed, 39 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 661137f..9f52bc9 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -129,19 +129,19 @@
};
thermal-zones {
- cpu_thermal: cpu-thermal {
+ ccu {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tmu 0>;
trips {
- cpu_alert: cpu-alert {
+ ccu_alert: ccu-alert {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit: cpu-crit {
+ ccu_crit: ccu-crit {
temperature = <95000>;
hysteresis = <2000>;
type = "critical";
@@ -150,7 +150,42 @@
cooling-maps {
map0 {
- trip = <&cpu_alert>;
+ trip = <&ccu_alert>;
+ cooling-device =
+ <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ plt {
+ polling-delay-passive = <1000>;
+ polling-delay = <5000>;
+ thermal-sensors = <&tmu 1>;
+
+ trips {
+ plt_alert: plt-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ plt_crit: plt-crit {
+ temperature = <95000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&plt_alert>;
cooling-device =
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
--
1.7.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] arm64: dts: ls1088a: add one more thermal zone node
2019-02-25 3:00 [PATCH] arm64: dts: ls1088a: add one more thermal zone node Yuantian Tang
@ 2019-03-01 13:38 ` Shawn Guo
2019-03-04 2:47 ` Andy Tang
0 siblings, 1 reply; 3+ messages in thread
From: Shawn Guo @ 2019-03-01 13:38 UTC (permalink / raw)
To: Yuantian Tang
Cc: mark.rutland, devicetree, linux-pm, daniel.lezcano, linux-kernel,
leoyang.li, edubezval, robh+dt, rui.zhang, linux-arm-kernel
On Mon, Feb 25, 2019 at 11:00:49AM +0800, Yuantian Tang wrote:
> Ls1088a has 2 thermal sensors. This patch adds the second node
> to dts to enable it.
Can you elaborate on these 2 thermal sensors/zones, ccu and plt?
Shawn
>
> Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 43 +++++++++++++++++++++--
> 1 files changed, 39 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 661137f..9f52bc9 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -129,19 +129,19 @@
> };
>
> thermal-zones {
> - cpu_thermal: cpu-thermal {
> + ccu {
> polling-delay-passive = <1000>;
> polling-delay = <5000>;
> thermal-sensors = <&tmu 0>;
>
> trips {
> - cpu_alert: cpu-alert {
> + ccu_alert: ccu-alert {
> temperature = <85000>;
> hysteresis = <2000>;
> type = "passive";
> };
>
> - cpu_crit: cpu-crit {
> + ccu_crit: ccu-crit {
> temperature = <95000>;
> hysteresis = <2000>;
> type = "critical";
> @@ -150,7 +150,42 @@
>
> cooling-maps {
> map0 {
> - trip = <&cpu_alert>;
> + trip = <&ccu_alert>;
> + cooling-device =
> + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> + };
> +
> + plt {
> + polling-delay-passive = <1000>;
> + polling-delay = <5000>;
> + thermal-sensors = <&tmu 1>;
> +
> + trips {
> + plt_alert: plt-alert {
> + temperature = <85000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + plt_crit: plt-crit {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + map0 {
> + trip = <&plt_alert>;
> cooling-device =
> <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> --
> 1.7.1
>
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread* RE: [PATCH] arm64: dts: ls1088a: add one more thermal zone node
2019-03-01 13:38 ` Shawn Guo
@ 2019-03-04 2:47 ` Andy Tang
0 siblings, 0 replies; 3+ messages in thread
From: Andy Tang @ 2019-03-04 2:47 UTC (permalink / raw)
To: Shawn Guo
Cc: mark.rutland, devicetree, linux-pm, daniel.lezcano, linux-kernel,
Leo Li, edubezval, robh+dt, rui.zhang, linux-arm-kernel
> -----Original Message-----
> From: Shawn Guo <shawnguo@kernel.org>
> Sent: 2019年3月1日 21:38
> To: Andy Tang <andy.tang@nxp.com>
> Cc: Leo Li <leoyang.li@nxp.com>; robh+dt@kernel.org; mark.rutland@arm.com;
> linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux-pm@vger.kernel.org;
> daniel.lezcano@linaro.org; rui.zhang@intel.com; edubezval@gmail.com
> Subject: Re: [PATCH] arm64: dts: ls1088a: add one more thermal zone node
>
> On Mon, Feb 25, 2019 at 11:00:49AM +0800, Yuantian Tang wrote:
> > Ls1088a has 2 thermal sensors. This patch adds the second node to dts
> > to enable it.
>
> Can you elaborate on these 2 thermal sensors/zones, ccu and plt?
>
OK, thanks.
BR,
Andy
> Shawn
>
> >
> > Signed-off-by: Yuantian Tang <andy.tang@nxp.com>
> > ---
> > arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 43
> +++++++++++++++++++++--
> > 1 files changed, 39 insertions(+), 4 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > index 661137f..9f52bc9 100644
> > --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> > @@ -129,19 +129,19 @@
> > };
> >
> > thermal-zones {
> > - cpu_thermal: cpu-thermal {
> > + ccu {
> > polling-delay-passive = <1000>;
> > polling-delay = <5000>;
> > thermal-sensors = <&tmu 0>;
> >
> > trips {
> > - cpu_alert: cpu-alert {
> > + ccu_alert: ccu-alert {
> > temperature = <85000>;
> > hysteresis = <2000>;
> > type = "passive";
> > };
> >
> > - cpu_crit: cpu-crit {
> > + ccu_crit: ccu-crit {
> > temperature = <95000>;
> > hysteresis = <2000>;
> > type = "critical";
> > @@ -150,7 +150,42 @@
> >
> > cooling-maps {
> > map0 {
> > - trip = <&cpu_alert>;
> > + trip = <&ccu_alert>;
> > + cooling-device =
> > + <&cpu0 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu1 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu2 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu3 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu4 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu5 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu6 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > + <&cpu7 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>;
> > + };
> > + };
> > + };
> > +
> > + plt {
> > + polling-delay-passive = <1000>;
> > + polling-delay = <5000>;
> > + thermal-sensors = <&tmu 1>;
> > +
> > + trips {
> > + plt_alert: plt-alert {
> > + temperature = <85000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > +
> > + plt_crit: plt-crit {
> > + temperature = <95000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > +
> > + cooling-maps {
> > + map0 {
> > + trip = <&plt_alert>;
> > cooling-device =
> > <&cpu0 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > <&cpu1 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> > --
> > 1.7.1
> >
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-02-25 3:00 [PATCH] arm64: dts: ls1088a: add one more thermal zone node Yuantian Tang
2019-03-01 13:38 ` Shawn Guo
2019-03-04 2:47 ` Andy Tang
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