arm64: dts: mt8183-kukui: Update Tboard sensor mapping table

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>
Link: https://lore.kernel.org/r/20211103033044.2777-1-ben.tseng@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Ben Tseng 2021-11-03 11:30:44 +08:00 committed by Matthias Brugger
parent ab0c1e3453
commit 98c3384fa7

View File

@ -157,33 +157,33 @@
#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 {
@ -191,33 +191,33 @@
#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>;
};
};