From: Matthias Brugger <matthias.bgg@gmail.com>
To: Michael Kao <michael.kao@mediatek.com>,
fan.chen@mediatek.com, Zhang Rui <rui.zhang@intel.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
linux-pm@vger.kernel.org, srv_heupstream@mediatek.com
Cc: Eduardo Valentin <edubezval@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
hsinyi@chromium.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
Matthias Kaehlcke <mka@chromium.org>
Subject: Re: [v7,2/3] arm64: dts: mt8183: Configure CPU cooling
Date: Mon, 29 Mar 2021 19:12:10 +0200 [thread overview]
Message-ID: <25e4c77d-7548-a135-3f94-4f6224de1f91@gmail.com> (raw)
In-Reply-To: <20210316070144.28440-3-michael.kao@mediatek.com>
On 16/03/2021 08:01, Michael Kao wrote:
> From: Matthias Kaehlcke <mka@chromium.org>
>
> Add two passive trip points at 68°C and 80°C for the CPU temperature.
>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> Signed-off-by: Michael Kao <michael.kao@mediatek.com>
> Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Applied to v5.12-next/dts64
Thanks.
Matthias
> ---
> arch/arm64/boot/dts/mediatek/mt8183.dtsi | 56 ++++++++++++++++++++++++
> 1 file changed, 56 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index d3550af06408..1ad0a1d55d53 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -13,6 +13,7 @@
> #include <dt-bindings/power/mt8183-power.h>
> #include <dt-bindings/reset-controller/mt8183-resets.h>
> #include <dt-bindings/phy/phy.h>
> +#include <dt-bindings/thermal/thermal.h>
> #include "mt8183-pinfunc.h"
>
> / {
> @@ -678,6 +679,61 @@
> polling-delay = <500>;
> thermal-sensors = <&thermal 0>;
> sustainable-power = <5000>;
> +
> + trips {
> + threshold: trip-point@0 {
> + temperature = <68000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + target: trip-point@1 {
> + temperature = <80000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + cpu_crit: cpu-crit {
> + temperature = <115000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + map0 {
> + trip = <&target>;
> + 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>;
> + contribution = <3072>;
> + };
> + map1 {
> + trip = <&target>;
> + cooling-device = <&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>;
> + contribution = <1024>;
> + };
> + };
> };
>
> /* The tzts1 ~ tzts6 don't need to polling */
>
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next prev parent reply other threads:[~2021-03-29 23:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 7:01 [v7,0/3] mt8183: Add Mediatek thermal driver and dtsi Michael Kao
2021-03-16 7:01 ` [v7,1/3] arm64: dts: mt8183: add thermal zone node Michael Kao
2021-03-22 11:20 ` Hsin-Yi Wang
2021-03-29 17:08 ` Matthias Brugger
2021-04-09 8:09 ` Daniel Lezcano
2021-03-16 7:01 ` [v7,2/3] arm64: dts: mt8183: Configure CPU cooling Michael Kao
2021-03-29 17:12 ` Matthias Brugger [this message]
2021-03-16 7:01 ` [v7, 3/3] thermal: mediatek: add another get_temp ops for thermal sensors Michael Kao
2021-04-07 8:49 ` Michael Kao
2021-04-09 8:16 ` Daniel Lezcano
2021-04-29 2:39 ` [v7,3/3] " Michael Kao
2021-05-06 5:14 ` Michael Kao
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