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arm64: dts: rockchip: Add battery and charger on rk3566-pinenote

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The PineNote has a single cell 4000mAh battery which can be charged via
the rk817 PMIC.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Co-developed-by: Maximilian Weigand <mweigand@mweigand.net>
Signed-off-by: Maximilian Weigand <mweigand@mweigand.net>
Signed-off-by: Diederik de Haas <diederik@cknow-tech.com>
Link: https://patch.msgid.link/20260224170531.516392-1-diederik@cknow-tech.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Samuel Holland 2026-02-24 18:04:51 +01:00 committed by Heiko Stuebner
parent 7d939032bd
commit 1d608a269e
1 changed files with 26 additions and 0 deletions
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26
arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
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@ -40,6 +40,25 @@ spk_amp: audio-amplifier {
sound-name-prefix = "Speaker Amp";
};
battery: battery {
compatible = "simple-battery";
charge-full-design-microamp-hours = <4000000>;
charge-term-current-microamp = <300000>;
constant-charge-current-max-microamp = <2000000>;
constant-charge-voltage-max-microvolt = <4200000>;
factory-internal-resistance-micro-ohms = <96000>;
voltage-max-design-microvolt = <4200000>;
voltage-min-design-microvolt = <3500000>;
ocv-capacity-celsius = <20>;
ocv-capacity-table-0 = <4168000 100>, <4109000 95>, <4066000 90>, <4023000 85>,
<3985000 80>, <3954000 75>, <3924000 70>, <3897000 65>,
<3866000 60>, <3826000 55>, <3804000 50>, <3789000 45>,
<3777000 40>, <3770000 35>, <3763000 30>, <3750000 25>,
<3732000 20>, <3710000 15>, <3680000 10>, <3670000 5>,
<3500000 0>;
};
dmic_codec: dmic-codec {
compatible = "dmic-codec";
num-channels = <6>;
@ -260,6 +279,13 @@ rk817: pmic@20 {
vcc8-supply = <&vcc_sys>;
vcc9-supply = <&dcdc_boost>;
charger {
monitored-battery = <&battery>;
rockchip,resistor-sense-micro-ohms = <10000>;
rockchip,sleep-enter-current-microamp = <150000>;
rockchip,sleep-filter-current-microamp = <100000>;
};
regulators {
vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";