Commit c2ef3aa4 authored by David Heidelberg's avatar David Heidelberg Committed by Thierry Reding
Browse files

ARM: tegra: nexus7: Add SMB347 battery charger 



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

Signed-off-by: default avatarDavid Heidelberg <david@ixit.cz>
Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent c82ef94b

arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi

+23 −1
Original line number Diff line number Diff line
@@ -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";

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