From: Samuel Holland Date: Tue, 24 Feb 2026 17:04:51 +0000 (+0100) Subject: arm64: dts: rockchip: Add battery and charger on rk3566-pinenote X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1d608a269e24285eb399e08f0b47c2020b8c719a;p=thirdparty%2Fkernel%2Flinux.git arm64: dts: rockchip: Add battery and charger on rk3566-pinenote The PineNote has a single cell 4000mAh battery which can be charged via the rk817 PMIC. Signed-off-by: Samuel Holland Co-developed-by: Maximilian Weigand Signed-off-by: Maximilian Weigand Signed-off-by: Diederik de Haas Link: https://patch.msgid.link/20260224170531.516392-1-diederik@cknow-tech.com Signed-off-by: Heiko Stuebner --- diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi index 791719acb9dd0..551d551a113b8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi @@ -40,6 +40,25 @@ 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 @@ 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";