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Tue, 02 Nov 2021 21:24:32 -0700 (PDT) MIME-Version: 1.0 References: <20211103033044.2777-1-ben.tseng@mediatek.com> In-Reply-To: <20211103033044.2777-1-ben.tseng@mediatek.com> From: Hsin-Yi Wang Date: Wed, 3 Nov 2021 12:24:06 +0800 Message-ID: Subject: Re: [PATCH 1/1] arm64: dts: mt8183-kukui: Update Tboard sensor mapping table To: Ben Tseng Cc: Fan Chen , Zhang Rui , Daniel Lezcano , linux-pm@vger.kernel.org, srv_heupstream@mediatek.com, Eduardo Valentin , Rob Herring , Mark Rutland , Matthias Brugger , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 3, 2021 at 11:31 AM Ben Tseng wrote: > > According to auxadc change the readback value from raw data to Vsense. > Update the tboard table that temperature map to Vsense. > > pull-up voltage: 1800 mv > pull-up resistor: 75K > > Vsense = pull-up voltage * Rntc / ( pull-up resistor + Rntc ) > > Signed-off-by: Ben Tseng > Tested-by: Hsin-Yi Wang > --- > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 108 +++++++++--------- > 1 file changed, 54 insertions(+), 54 deletions(-) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > index 8e9cf36a9a41..65447de64f06 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > @@ -151,33 +151,33 @@ > #thermal-sensor-cells = <0>; > io-channels = <&auxadc 0>; > io-channel-names = "sensor-channel"; > - temperature-lookup-table = < (-5000) 4241 > - 0 4063 > - 5000 3856 > - 10000 3621 > - 15000 3364 > - 20000 3091 > - 25000 2810 > - 30000 2526 > - 35000 2247 > - 40000 1982 > - 45000 1734 > - 50000 1507 > - 55000 1305 > - 60000 1122 > - 65000 964 > - 70000 827 > - 75000 710 > - 80000 606 > - 85000 519 > - 90000 445 > - 95000 382 > - 100000 330 > - 105000 284 > - 110000 245 > - 115000 213 > - 120000 183 > - 125000 161>; > + temperature-lookup-table = < (-5000) 1553 > + 0 1488 > + 5000 1412 > + 10000 1326 > + 15000 1232 > + 20000 1132 > + 25000 1029 > + 30000 925 > + 35000 823 > + 40000 726 > + 45000 635 > + 50000 552 > + 55000 478 > + 60000 411 > + 65000 353 > + 70000 303 > + 75000 260 > + 80000 222 > + 85000 190 > + 90000 163 > + 95000 140 > + 100000 121 > + 105000 104 > + 110000 90 > + 115000 78 > + 120000 67 > + 125000 59>; > }; > > tboard_thermistor2: thermal-sensor2 { > @@ -185,33 +185,33 @@ > #thermal-sensor-cells = <0>; > io-channels = <&auxadc 1>; > io-channel-names = "sensor-channel"; > - temperature-lookup-table = < (-5000) 4241 > - 0 4063 > - 5000 3856 > - 10000 3621 > - 15000 3364 > - 20000 3091 > - 25000 2810 > - 30000 2526 > - 35000 2247 > - 40000 1982 > - 45000 1734 > - 50000 1507 > - 55000 1305 > - 60000 1122 > - 65000 964 > - 70000 827 > - 75000 710 > - 80000 606 > - 85000 519 > - 90000 445 > - 95000 382 > - 100000 330 > - 105000 284 > - 110000 245 > - 115000 213 > - 120000 183 > - 125000 161>; > + temperature-lookup-table = < (-5000) 1553 > + 0 1488 > + 5000 1412 > + 10000 1326 > + 15000 1232 > + 20000 1132 > + 25000 1029 > + 30000 925 > + 35000 823 > + 40000 726 > + 45000 635 > + 50000 552 > + 55000 478 > + 60000 411 > + 65000 353 > + 70000 303 > + 75000 260 > + 80000 222 > + 85000 190 > + 90000 163 > + 95000 140 > + 100000 121 > + 105000 104 > + 110000 90 > + 115000 78 > + 120000 67 > + 125000 59>; > }; > }; > > -- > 2.18.0 >