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Groups > linux.kernel > #1219916
| From | Daniel Kurtz <djkurtz@chromium.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173. |
| Date | 2015-09-07 06:10 +0200 |
| Message-ID | <q5VUJ-2P2-1@gated-at.bofh.it> (permalink) |
| References | <q4Vaq-60u-19@gated-at.bofh.it> <q4Vaq-60u-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Dawei,
On Fri, Sep 4, 2015 at 5:01 PM, Dawei Chien <dawei.chien@mediatek.com> wrote:
> Add thermal zone node to mt8173.dtsi.
>
> Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
> ---
> This patch is base on following patches
> https://patchwork.kernel.org/patch/6969581/
> https://patchwork.kernel.org/patch/6969571/
> https://patchwork.kernel.org/patch/6969381/
> ---
> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 44 ++++++++++++++++++++++++++++++
> 1 file changed, 44 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 208051a..6493bfd 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -17,6 +17,7 @@
> #include <dt-bindings/power/mt8173-power.h>
> #include <dt-bindings/reset-controller/mt8173-resets.h>
> #include "mt8173-pinfunc.h"
> +#include <dt-bindings/thermal/thermal.h>
This include is not necessary, however...
>
> / {
> compatible = "mediatek,mt8173";
> @@ -116,6 +117,49 @@
> 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>;
this fails to compile, because MT8173_THERMAL_ZONE_CA57 is defined in:
include/dt-bindings/thermal/mt8173.h
-Dan
> + sustainable-power = <1500>;
> +
> + trips {
> + threshold: trip-point@0 {
> + temperature = <68000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + target: trip-point@1 {
> + temperature = <85000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + cpu_crit: cpu_crit@0 {
> + temperature = <115000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + map@0 {
> + trip = <&target>;
> + cooling-device = <&cpu0 0 0>;
> + contribution = <1024>;
> + };
> + map@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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thermal: mediatek: Add cpu power cooling model Dawei Chien <dawei.chien@mediatek.com> - 2015-09-04 11:10 +0200
[PATCH 1/2] thermal: mediatek: Add cpu power cooling model Dawei Chien <dawei.chien@mediatek.com> - 2015-09-04 11:10 +0200
[PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173. Dawei Chien <dawei.chien@mediatek.com> - 2015-09-04 11:10 +0200
Re: [PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173. Daniel Kurtz <djkurtz@chromium.org> - 2015-09-07 06:10 +0200
Re: [PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173. Daniel Kurtz <djkurtz@chromium.org> - 2015-09-07 06:10 +0200
Re: [PATCH 2/2] arm64: dts: mt8173: Add thermal zone node for mt8173. dawei chien <dawei.chien@mediatek.com> - 2015-09-08 18:00 +0200
Re: thermal: mediatek: Add cpu power cooling model dawei chien <dawei.chien@mediatek.com> - 2015-09-04 12:10 +0200
Re: thermal: mediatek: Add cpu power cooling model Viresh Kumar <viresh.kumar@linaro.org> - 2015-09-07 08:10 +0200
Re: thermal: mediatek: Add cpu power cooling model dawei chien <dawei.chien@mediatek.com> - 2015-09-08 17:50 +0200
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