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Commit 092976ed authored by Faiz Abbas's avatar Faiz Abbas Committed by Tony Lindgren
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ARM: dts: am437x-gp-evm: Add support for buzzer 



Add support for onboard gpio buzzer. It works using
the gpio-beeper driver. Pinmux entries for GPIO
controlling the buzzer are also added.

Signed-off-by: default avatarFaiz Abbas <faiz_abbas@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent eba6130b

arch/arm/boot/dts/am437x-gp-evm.dts

+14 −0
Original line number Diff line number Diff line
@@ -149,6 +149,13 @@ 
			system-clock-frequency = <12000000>;

		};

	};



	beeper: beeper {

		compatible = "gpio-beeper";

		pinctrl-names = "default";

		pinctrl-0 = <&beeper_pins>;

		gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;

	};

};



&am43xx_pinmux {
@@ -510,6 +517,13 @@ 
			AM4372_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */

		>;

	};



	beeper_pins: beeper_pins {

		pinctrl-single,pins = <

			AM4372_IOPAD(0x9e0, PIN_OUTPUT_PULLUP | MUX_MODE7)	/* cam1_field.gpio4_12 */

		>;

	};



};



&uart0 {