diff mbox series

[RFC,v2,4/4] arm64: dts: rockchip: add rk817 charger to Odroid Go Advance

Message ID 20210726190130.1973-5-macroalpha82@gmail.com
State Superseded
Headers show
Series [RFC,v2,1/4] dt-bindings: Add Rockchip rk817 battery charger support | expand

Commit Message

Chris Morgan July 26, 2021, 7:01 p.m. UTC 
From: Chris Morgan <macromorgan@hotmail.com>

Add the new rk817 charger driver to the Odroid Go Advance. Create a
monitored battery node as well for the charger to use. All values
from monitored battery are gathered from the BSP kernel for the
Odroid Go Advance provided by HardKernel.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 .../boot/dts/rockchip/rk3326-odroid-go2.dts   | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
index 7fc674a99a6c..333bcf8da450 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
@@ -52,6 +52,25 @@  backlight: backlight {
 		pwms = <&pwm1 0 25000 0>;
 	};
 
+	battery_cell: battery-cell {
+		compatible = "simple-battery";
+		charge-full-design-microamp-hours = <3000000>;
+		charge-term-current-microamp = <300000>;
+		constant-charge-current-max-microamp = <2000000>;
+		constant-charge-voltage-max-microvolt = <4200000>;
+		factory-internal-resistance-micro-ohms = <180000>;
+		voltage-max-design-microvolt = <4100000>;
+		voltage-min-design-microvolt = <3500000>;
+
+		ocv-capacity-celsius = <20>;
+		ocv-capacity-table-0 =	<4106000 100>, <4071000 95>, <4018000 90>, <3975000 85>,
+					<3946000 80>, <3908000 75>, <3877000 70>, <3853000 65>,
+					<3834000 60>, <3816000 55>, <3802000 50>, <3788000 45>,
+					<3774000 40>, <3760000 35>, <3748000 30>, <3735000 25>,
+					<3718000 20>, <3697000 15>, <3685000 10>, <3625000 5>,
+					<3500000 0>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -462,6 +481,13 @@  regulator-state-mem {
 			};
 		};

+		rk817_battery: battery {
+			monitored-battery = <&battery_cell>;
+			rockchip,resistor-sense = <10000>;
+			rockchip,sleep-enter-current = <300000>;
+			rockchip,sleep-filter-current = <100000>;
+		};
+
 		rk817_codec: codec {
 			rockchip,mic-in-differential;
 		};