On 02/02/2022 17:34, Martin Jücker wrote:
> Add a simple battery node to the p4note device tree to set the missing
> values for the charger to work properly.
>
> Signed-off-by: Martin Jücker <martin.juecker@xxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4412-p4note.dtsi | 15 ++++++++++++++-
> 1 file changed, 14 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos4412-p4note.dtsi b/arch/arm/boot/dts/exynos4412-p4note.dtsi
> index 63459db653ea..fcd75cceb877 100644
> --- a/arch/arm/boot/dts/exynos4412-p4note.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-p4note.dtsi
> @@ -115,6 +115,17 @@ wlan_pwrseq: sdhci3-pwrseq {
> 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)>;
> @@ -193,7 +204,7 @@ i2c-gpio-4 {
> #address-cells = <1>;
> #size-cells = <0>;
>
> - charger@6 {
> + power_supply: charger@6 {
Squash this change with the previous patch. No need to add a line and
immediately change it in next patch.
> compatible = "summit,smb347";
> reg = <0x6>;
> summit,enable-usb-charging;
> @@ -201,6 +212,8 @@ charger@6 {
> summit,fast-voltage-threshold-microvolt = <2600000>;
> summit,chip-temperature-threshold-celsius = <130>;
> summit,usb-current-limit-microamp = <1800000>;
> +
> + monitored-battery = <&battery_cell>;
> };
> };
>
Best regards,
Krzysztof
