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[80.174.240.175]) by smtp.gmail.com with ESMTPSA id c8sm34819213wrd.55.2021.03.29.10.08.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Mar 2021 10:08:43 -0700 (PDT) Subject: Re: [v7,1/3] arm64: dts: mt8183: add thermal zone node To: Hsin-Yi Wang , Michael Kao Cc: fan.chen@mediatek.com, Zhang Rui , Daniel Lezcano , Linux PM , srv_heupstream@mediatek.com, Eduardo Valentin , Rob Herring , Mark Rutland , Devicetree List , lkml , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , "moderated list:ARM/Mediatek SoC support" References: <20210316070144.28440-1-michael.kao@mediatek.com> <20210316070144.28440-2-michael.kao@mediatek.com> From: Matthias Brugger Message-ID: Date: Mon, 29 Mar 2021 19:08:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 22/03/2021 12:20, Hsin-Yi Wang wrote: > On Tue, Mar 16, 2021 at 3:02 PM Michael Kao wrote: >> >> From: "michael.kao" >> >> 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 >> Signed-off-by: Michael Kao > > Tested-by: Hsin-Yi Wang > Applied to v5.12-next/dts64 Thanks! > 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 >>