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Commit b8a46eea authored by David Lechner's avatar David Lechner Committed by Sekhar Nori
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ARM: dts: da850-lego-ev3: Add node for LEGO MINDSTORMS EV3 Battery 



This adds a new node to the LEGO MINDSTORMS EV3 device tree for the battery.

Signed-off-by: default avatarDavid Lechner <david@lechnology.com>
[nsekhar@ti.com: minor headline fix]
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
parent 2ea659a9

arch/arm/boot/dts/da850-lego-ev3.dts

+28 −0
Original line number Diff line number Diff line
@@ -172,6 +172,18 @@ 
		gpio = <&gpio 111 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	/*

	 * The EV3 can use 6-AA batteries or a rechargeable Li-ion battery pack.

	 */

	battery {

		pinctrl-names = "default";

		pintctrl-0 = <&battery_pins>;

		compatible = "lego,ev3-battery";

		io-channels = <&adc 4>, <&adc 3>;

		io-channel-names = "voltage", "current";

		rechargeable-gpios = <&gpio 136 GPIO_ACTIVE_LOW>;

	};

};



&pmx_core {
@@ -228,6 +240,15 @@ 
			0x34 0x00000008 0x0000000f

		>;

	};



	battery_pins: pinmux_battery_pins {

		pinctrl-single,bits = <

			/* GP0[6] */

			0x04 0x00000080 0x000000f0

			/* GP8[8] */

			0x4c 0x00000080 0x000000f0

		>;

	};

};



&pinconf {
@@ -342,6 +363,13 @@ 


&gpio {

	status = "okay";



	/* Don't pull down battery voltage adc io channel */

	batt_volt_en {

		gpio-hog;

		gpios = <6 GPIO_ACTIVE_HIGH>;

		output-low;

	};

};



&usb_phy {