ARM: tegra: nexus7: Add SMB347 battery charger

SMB347 is a battery charger controller which is found on the Nexus 7
device.

Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
David Heidelberg 2020-08-14 00:34:09 +03:00 committed by Thierry Reding
parent c82ef94b3a
commit c2ef3aa464

View File

@ -2,6 +2,7 @@
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/power/summit,smb347-charger.h>
#include <dt-bindings/thermal/thermal.h>
#include "tegra30.dtsi"
@ -922,9 +923,24 @@
#thermal-sensor-cells = <1>;
};
battery@55 {
fuel-gauge@55 {
compatible = "ti,bq27541";
reg = <0x55>;
power-supplies = <&power_supply>;
monitored-battery = <&battery_cell>;
};
power_supply: charger@6a {
compatible = "summit,smb347";
reg = <0x6a>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(V, 1) IRQ_TYPE_EDGE_BOTH>;
summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW>;
summit,enable-usb-charging;
monitored-battery = <&battery_cell>;
};
};
@ -1019,6 +1035,12 @@
default-brightness-level = <15>;
};
battery_cell: battery-cell {
compatible = "simple-battery";
constant-charge-current-max-microamp = <1800000>;
operating-range-celsius = <0 45>;
};
/* PMIC has a built-in 32KHz oscillator which is used by PMC */
clk32k_in: clock@0 {
compatible = "fixed-clock";