diff options
| author | Martin Jücker <[email protected]> | 2022-02-03 21:29:47 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <[email protected]> | 2022-02-04 16:11:06 +0100 |
| commit | 38dfe352b5a56df9cdf3e40ec5a09bb539757352 (patch) | |
| tree | 4b4c7d57fea6f7811d44bd33d471ba80c8ce9bae | |
| parent | cfeb53aee6e45f2b74fe7e632b48236247f09b3d (diff) | |
ARM: dts: exynos: add charger and battery to p4note
Add device tree entry to support the Summit SMB347 charger which is
built into the p4note devices, as well as a simple battery node.
Signed-off-by: Martin Jücker <[email protected]>
Link: https://lore.kernel.org/r/d7f7b0f87a18b5cc44ba97390461c15469439829.1643919230.git.martin.juecker@gmail.com
Signed-off-by: Krzysztof Kozlowski <[email protected]>
| -rw-r--r-- | arch/arm/boot/dts/exynos4412-p4note.dtsi | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi index 22c3086e0076..79ad086075f9 100644 --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi @@ -16,6 +16,7 @@ #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/samsung.h> +#include <dt-bindings/power/summit,smb347-charger.h> / { compatible = "samsung,p4note", "samsung,exynos4412", "samsung,exynos4"; @@ -114,6 +115,17 @@ clock-names = "ext_clock"; }; + battery_cell: battery-cell { + compatible = "simple-battery"; + device-chemistry = "lithium-ion"; + constant-charge-current-max-microamp = <2200000>; + precharge-current-microamp = <250000>; + charge-term-current-microamp = <250000>; + constant-charge-voltage-max-microvolt = <4200000>; + + power-supplies = <&power_supply>; + }; + i2c-gpio-1 { compatible = "i2c-gpio"; sda-gpios = <&gpy2 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -182,6 +194,28 @@ }; }; }; + + i2c-gpio-4 { + compatible = "i2c-gpio"; + sda-gpios = <&gpm2 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpm2 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + power_supply: charger@6 { + compatible = "summit,smb347"; + reg = <0x6>; + summit,enable-usb-charging; + summit,enable-charge-control = <SMB3XX_CHG_ENABLE_SW>; + summit,fast-voltage-threshold-microvolt = <2600000>; + summit,chip-temperature-threshold-celsius = <130>; + summit,usb-current-limit-microamp = <1800000>; + + monitored-battery = <&battery_cell>; + }; + }; }; &adc { |