On 23/03/2022 16:03, Jonathan Bakker wrote:
> Add charger-manager support to Aries boards to allow safe
> charging of the battery without the need for userspace control.
>
> Signed-off-by: Jonathan Bakker <xc-racer2@xxxxxxx>
> ---
> arch/arm/boot/dts/s5pv210-fascinate4g.dts | 162 ++++++++++++++++++++++
> arch/arm/boot/dts/s5pv210-galaxys.dts | 144 +++++++++++++++++++
> 2 files changed, 306 insertions(+)
>
> diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
> index 7427c84f1126..9530231b7a70 100644
> --- a/arch/arm/boot/dts/s5pv210-fascinate4g.dts
> +++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts
> @@ -57,6 +57,168 @@
> pinctrl-0 = <&main_micbias_ena>;
> };
>
> + thermal-zones {
> + batt_thermal: batt-thermal {
> + polling-delay-passive = <60000>; /* 60 seconds */
There is no passive cooling device, so why do you need it?
> + polling-delay = <600000>; /* 600 seconds */
> +
> + thermal-sensors = <&batt_thermistor>;
> + };
> + };
> +
> + batt_thermistor: thermal-sensor-0 {
> + compatible = "generic-adc-thermal";
> + #thermal-sensor-cells = <0>;
> + io-channels = <&adc 6>;
> + io-channel-names = "sensor-channel";
> +
> + temperature-lookup-table = <
> + (-20000) 1859
> + (-19000) 1846
> + (-18000) 1832
> + (-17000) 1818
> + (-16000) 1804
> + (-15000) 1790
> + (-14000) 1773
> + (-13000) 1756
> + (-12000) 1739
> + (-11000) 1722
> + (-10000) 1705
> + (-9000) 1691
> + (-8000) 1677
> + (-7000) 1663
> + (-6000) 1649
> + (-5000) 1635
> + (-4000) 1550
> + (-3000) 1510
> + (-2000) 1500
> + (-1000) 1490
> + 0 1480
> + 1000 1470
> + 2000 1460
> + 3000 1450
> + 4000 1430
> + 5000 1420
> + 6000 1406
> + 7000 1386
> + 8000 1366
> + 9000 1346
> + 10000 1326
> + 11000 1302
> + 12000 1278
> + 13000 1254
> + 14000 1230
> + 15000 1206
> + 16000 1182
> + 17000 1158
> + 18000 1134
> + 19000 1110
> + 20000 1086
> + 21000 1059
> + 22000 1035
> + 23000 1011
> + 24000 987
> + 25000 963
> + 26000 937
> + 27000 913
> + 28000 889
> + 29000 865
> + 30000 841
> + 31000 816
> + 32000 794
> + 33000 772
> + 34000 750
> + 35000 728
> + 36000 708
> + 37000 690
> + 38000 672
> + 39000 654
> + 40000 636
> + 41000 616
> + 42000 599
> + 43000 580
> + 44000 565
> + 45000 548
> + 46000 529
> + 47000 512
> + 48000 495
> + 49000 478
> + 50000 461
> + 51000 440
> + 52000 431
> + 53000 416
> + 54000 405
> + 55000 396
> + 56000 375
> + 57000 360
> + 58000 347
> + 59000 334
> + 60000 325
> + 61000 311
> + 62000 303
> + 63000 296
> + 64000 290
> + 65000 279
> + 66000 265
> + 67000 254
> + 68000 240
> + 69000 220
> + 70000 206>;
> + };
> +
> + charger_manager: charger-manager-0 {
> + compatible = "charger-manager";
Sorry, this is not a hardware. It's a hack to configure kernel charging
driver via DT which was made deprecated.
Best regards,
Krzysztof
