[PATCH 4/4 v5] arm64: dts: rockchip: add rk817 chg to Odroid Go Advance

Chris Morgan macroalpha82 at gmail.com
Mon Apr 4 14:57:54 PDT 2022


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

diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts
index ea0695b51ecd..4ccdb6dffa88 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 =	<4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>,
+					<3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>,
+					<3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>,
+					<3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>,
+					<3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>,
+					<3574170 0>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -472,6 +491,13 @@ usb_midu: BOOST {
 			};
 		};
 
+		rk817_battery: battery {
+			monitored-battery = <&battery_cell>;
+			rockchip,resistor-sense-micro-ohms = <10000>;
+			rockchip,sleep-enter-current-microamp = <300000>;
+			rockchip,sleep-filter-current-microamp = <100000>;
+		};
+
 		rk817_codec: codec {
 			rockchip,mic-in-differential;
 		};
-- 
2.25.1




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