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