linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Hsin-Yi Wang <hsinyi@chromium.org>
To: Michael Kao <michael.kao@mediatek.com>
Cc: fan.chen@mediatek.com, Zhang Rui <rui.zhang@intel.com>,
	 Daniel Lezcano <daniel.lezcano@linaro.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	srv_heupstream@mediatek.com,
	Eduardo Valentin <edubezval@gmail.com>,
	 Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	 Matthias Brugger <matthias.bgg@gmail.com>,
	Devicetree List <devicetree@vger.kernel.org>,
	 lkml <linux-kernel@vger.kernel.org>,
	 "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	 "moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>
Subject: Re: [v7,1/3] arm64: dts: mt8183: add thermal zone node
Date: Mon, 22 Mar 2021 19:20:05 +0800	[thread overview]
Message-ID: <CAJMQK-gQxMmq-4+Hb2vuTmz9T7XOZPV3=uwTp-8doHRVD4y_Jg@mail.gmail.com> (raw)
In-Reply-To: <20210316070144.28440-2-michael.kao@mediatek.com>

On Tue, Mar 16, 2021 at 3:02 PM Michael Kao <michael.kao@mediatek.com> wrote:
>
> From: "michael.kao" <michael.kao@mediatek.com>
>
> Add thermal zone node to Mediatek MT8183 dts file.
>
> Evaluate the thermal zone every 500ms while not cooling
> and every 100ms when passive cooling is performed.
>
> 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>

Tested this patch on mt8183 devices.

> ---
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 85 ++++++++++++++++++++++++
>  1 file changed, 85 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 5b782a4769e7..d3550af06408 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -657,6 +657,87 @@
>                         status = "disabled";
>                 };
>
> +               thermal: thermal@1100b000 {
> +                       #thermal-sensor-cells = <1>;
> +                       compatible = "mediatek,mt8183-thermal";
> +                       reg = <0 0x1100b000 0 0x1000>;
> +                       clocks = <&infracfg CLK_INFRA_THERM>,
> +                                <&infracfg CLK_INFRA_AUXADC>;
> +                       clock-names = "therm", "auxadc";
> +                       resets = <&infracfg  MT8183_INFRACFG_AO_THERM_SW_RST>;
> +                       interrupts = <0 76 IRQ_TYPE_LEVEL_LOW>;
> +                       mediatek,auxadc = <&auxadc>;
> +                       mediatek,apmixedsys = <&apmixedsys>;
> +                       nvmem-cells = <&thermal_calibration>;
> +                       nvmem-cell-names = "calibration-data";
> +               };
> +
> +               thermal-zones {
> +                       cpu_thermal: cpu_thermal {
> +                               polling-delay-passive = <100>;
> +                               polling-delay = <500>;
> +                               thermal-sensors = <&thermal 0>;
> +                               sustainable-power = <5000>;
> +                       };
> +
> +                       /* The tzts1 ~ tzts6 don't need to polling */
> +                       /* The tzts1 ~ tzts6 don't need to thermal throttle */
> +
> +                       tzts1: tzts1 {
> +                               polling-delay-passive = <0>;
> +                               polling-delay = <0>;
> +                               thermal-sensors = <&thermal 1>;
> +                               sustainable-power = <5000>;
> +                               trips {};
> +                               cooling-maps {};
> +                       };
> +
> +                       tzts2: tzts2 {
> +                               polling-delay-passive = <0>;
> +                               polling-delay = <0>;
> +                               thermal-sensors = <&thermal 2>;
> +                               sustainable-power = <5000>;
> +                               trips {};
> +                               cooling-maps {};
> +                       };
> +
> +                       tzts3: tzts3 {
> +                               polling-delay-passive = <0>;
> +                               polling-delay = <0>;
> +                               thermal-sensors = <&thermal 3>;
> +                               sustainable-power = <5000>;
> +                               trips {};
> +                               cooling-maps {};
> +                       };
> +
> +                       tzts4: tzts4 {
> +                               polling-delay-passive = <0>;
> +                               polling-delay = <0>;
> +                               thermal-sensors = <&thermal 4>;
> +                               sustainable-power = <5000>;
> +                               trips {};
> +                               cooling-maps {};
> +                       };
> +
> +                       tzts5: tzts5 {
> +                               polling-delay-passive = <0>;
> +                               polling-delay = <0>;
> +                               thermal-sensors = <&thermal 5>;
> +                               sustainable-power = <5000>;
> +                               trips {};
> +                               cooling-maps {};
> +                       };
> +
> +                       tztsABB: tztsABB {
> +                               polling-delay-passive = <0>;
> +                               polling-delay = <0>;
> +                               thermal-sensors = <&thermal 6>;
> +                               sustainable-power = <5000>;
> +                               trips {};
> +                               cooling-maps {};
> +                       };
> +               };
> +
>                 pwm0: pwm@1100e000 {
>                         compatible = "mediatek,mt8183-disp-pwm";
>                         reg = <0 0x1100e000 0 0x1000>;
> @@ -926,6 +1007,10 @@
>                         reg = <0 0x11f10000 0 0x1000>;
>                         #address-cells = <1>;
>                         #size-cells = <1>;
> +                       thermal_calibration: calib@180 {
> +                               reg = <0x180 0xc>;
> +                       };
> +
>                         mipi_tx_calibration: calib@190 {
>                                 reg = <0x190 0xc>;
>                         };
> --
> 2.18.0
>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-03-22 11:22 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 [this message]
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
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAJMQK-gQxMmq-4+Hb2vuTmz9T7XOZPV3=uwTp-8doHRVD4y_Jg@mail.gmail.com' \
    --to=hsinyi@chromium.org \
    --cc=daniel.lezcano@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=edubezval@gmail.com \
    --cc=fan.chen@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=matthias.bgg@gmail.com \
    --cc=michael.kao@mediatek.com \
    --cc=robh+dt@kernel.org \
    --cc=rui.zhang@intel.com \
    --cc=srv_heupstream@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).