[PATCH v3 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173.
dawei chien
dawei.chien at mediatek.com
Thu Nov 5 03:10:50 PST 2015
On Wed, 2015-11-04 at 11:41 -0800, Eduardo Valentin wrote:
> On Thu, Oct 22, 2015 at 08:02:39PM +0800, Dawei Chien wrote:
> > Add thermal zone node to mt8173.dtsi.
> >
> > Signed-off-by: Dawei Chien <dawei.chien at mediatek.com>
> > ---
> > This patch is base on
> > https://patchwork.kernel.org/patch/7249821/
> > https://patchwork.kernel.org/patch/7249861/
> > https://patchwork.kernel.org/patch/7249891/
> > ---
> > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 90 ++++++++++++++++++++++++++++++
>
> This patch adds also the static / dynamic power models too. Can you
> please split this patch in two: one for the thermal zones, one for the
> models.
Thank you for reviewing, I will split this patch in two and resend
again.
> > 1 file changed, 90 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > index 3b18f37..eaf12bf 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > @@ -16,6 +16,7 @@
> > #include <dt-bindings/interrupt-controller/arm-gic.h>
> > #include <dt-bindings/power/mt8173-power.h>
> > #include <dt-bindings/reset-controller/mt8173-resets.h>
> > +#include <dt-bindings/thermal/mt8173.h>
> > #include "mt8173-pinfunc.h"
> >
> > / {
> > @@ -54,6 +55,18 @@
> > reg = <0x000>;
> > enable-method = "psci";
> > cpu-idle-states = <&CPU_SLEEP_0>;
> > + static-power-points = <
> > + 859000 43
> > + 908000 52
> > + 983000 86
> > + 1009000 123
> > + 1028000 138
> > + 1083000 172
> > + 1110900 180
> > + 1125000 192
> > + >;
> > + dynamic-power-coefficient = <263>;
> > + #cooling-cells = <2>;
> > };
> >
> > cpu1: cpu at 1 {
> > @@ -62,6 +75,17 @@
> > reg = <0x001>;
> > enable-method = "psci";
> > cpu-idle-states = <&CPU_SLEEP_0>;
> > + static-power-points = <
> > + 859000 43
> > + 908000 52
> > + 983000 86
> > + 1009000 123
> > + 1028000 138
> > + 1083000 172
> > + 1110900 180
> > + 1125000 192
> > + >;
> > + dynamic-power-coefficient = <263>;
> > };
> >
> > cpu2: cpu at 100 {
> > @@ -70,6 +94,18 @@
> > reg = <0x100>;
> > enable-method = "psci";
> > cpu-idle-states = <&CPU_SLEEP_0>;
> > + static-power-points = <
> > + 828000 72
> > + 867000 90
> > + 927000 156
> > + 968000 181
> > + 1007000 298
> > + 1049000 435
> > + 1089900 533
> > + 1125000 533
> > + >;
> > + dynamic-power-coefficient = <530>;
> > + #cooling-cells = <2>;
> > };
> >
> > cpu3: cpu at 101 {
> > @@ -78,6 +114,17 @@
> > reg = <0x101>;
> > enable-method = "psci";
> > cpu-idle-states = <&CPU_SLEEP_0>;
> > + static-power-points = <
> > + 828000 72
> > + 867000 90
> > + 927000 156
> > + 968000 181
> > + 1007000 298
> > + 1049000 435
> > + 1089900 533
> > + 1125000 533
> > + >;
> > + dynamic-power-coefficient = <530>;
> > };
> >
> > idle-states {
> > @@ -116,6 +163,49 @@
> > clock-output-names = "clk32k";
> > };
> >
> > + thermal-zones {
> > + cpu_thermal: cpu_thermal {
> > + polling-delay-passive = <1000>; /* milliseconds */
> > + polling-delay = <1000>; /* milliseconds */
> > +
> > + thermal-sensors = <&thermal MT8173_THERMAL_ZONE_CA57>;
> > + sustainable-power = <1500>;
> > +
> > + trips {
> > + threshold: trip-point at 0 {
> > + temperature = <68000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > +
> > + target: trip-point at 1 {
> > + temperature = <85000>;
> > + hysteresis = <2000>;
> > + type = "passive";
> > + };
> > +
> > + cpu_crit: cpu_crit at 0 {
> > + temperature = <115000>;
> > + hysteresis = <2000>;
> > + type = "critical";
> > + };
> > + };
> > +
> > + cooling-maps {
> > + map at 0 {
> > + trip = <&target>;
> > + cooling-device = <&cpu0 0 0>;
> > + contribution = <1024>;
> > + };
> > + map at 1 {
> > + trip = <&target>;
> > + cooling-device = <&cpu2 0 0>;
> > + contribution = <2048>;
> > + };
> > + };
> > + };
> > + };
> > +
> > timer {
> > compatible = "arm,armv8-timer";
> > interrupt-parent = <&gic>;
> > --
> > 1.7.9.5
> >
> > --
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