diff mbox series

[1/1] arm64: dts: mt8183-kukui: Update Tboard sensor mapping table

Message ID 20211103033044.2777-1-ben.tseng@mediatek.com (mailing list archive)
State New, archived
Headers show
Series [1/1] arm64: dts: mt8183-kukui: Update Tboard sensor mapping table | expand

Commit Message

Ben.Tseng Nov. 3, 2021, 3:30 a.m. UTC
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 <ben.tseng@mediatek.com>

---
 .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 108 +++++++++---------
 1 file changed, 54 insertions(+), 54 deletions(-)

Comments

Hsin-Yi Wang Nov. 3, 2021, 4:24 a.m. UTC | #1
On Wed, Nov 3, 2021 at 11:31 AM Ben Tseng <ben.tseng@mediatek.com> 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 <ben.tseng@mediatek.com>
>

Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>

> ---
>  .../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
>
Matthias Brugger Nov. 17, 2021, 5:54 p.m. UTC | #2
On 03/11/2021 04:30, 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 <ben.tseng@mediatek.com>
> 

Applied to v5.16-next/dts64

Thanks!

> ---
>   .../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>;
>   	};
>   };
>   
>
diff mbox series

Patch

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>;
 	};
 };