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Commit 5d1a2961 authored by Pantelis Antoniou's avatar Pantelis Antoniou Committed by Tony Lindgren
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ARM: dts: Beaglebone i2c definitions 



The beaglebone family of boards contain two I2C busses enabled.
The first one with a baseboard identification EEPROM and a
cape I2C bus.

Signed-off-by: default avatarPantelis Antoniou <pantelis.antoniou@konsulko.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 3aa59200

arch/arm/boot/dts/am335x-bone-common.dtsi

+66 −0
Original line number Diff line number Diff line
@@ -81,6 +81,13 @@ 
		>;

	};



	i2c2_pins: pinmux_i2c2_pins {

		pinctrl-single,pins = <

			0x178 (PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_ctsn.i2c2_sda */

			0x17c (PIN_INPUT_PULLUP | MUX_MODE3)	/* uart1_rtsn.i2c2_scl */

		>;

	};



	uart0_pins: pinmux_uart0_pins {

		pinctrl-single,pins = <

			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
@@ -218,7 +225,66 @@ 
		reg = <0x24>;

	};



	baseboard_eeprom: baseboard_eeprom@50 {

		compatible = "at,24c256";

		reg = <0x50>;



		#address-cells = <1>;

		#size-cells = <1>;

		baseboard_data: baseboard_data@0 {

			reg = <0 0x100>;

		};

	};

};



&i2c2 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c2_pins>;



	status = "okay";

	clock-frequency = <100000>;



	cape_eeprom0: cape_eeprom0@54 {

		compatible = "at,24c256";

		reg = <0x54>;

		#address-cells = <1>;

		#size-cells = <1>;

		cape0_data: cape_data@0 {

			reg = <0 0x100>;

		};

	};



	cape_eeprom1: cape_eeprom1@55 {

		compatible = "at,24c256";

		reg = <0x55>;

		#address-cells = <1>;

		#size-cells = <1>;

		cape1_data: cape_data@0 {

			reg = <0 0x100>;

		};

	};



	cape_eeprom2: cape_eeprom2@56 {

		compatible = "at,24c256";

		reg = <0x56>;

		#address-cells = <1>;

		#size-cells = <1>;

		cape2_data: cape_data@0 {

			reg = <0 0x100>;

		};

	};



	cape_eeprom3: cape_eeprom3@57 {

		compatible = "at,24c256";

		reg = <0x57>;

		#address-cells = <1>;

		#size-cells = <1>;

		cape3_data: cape_data@0 {

			reg = <0 0x100>;

		};

	};

};





/include/ "tps65217.dtsi"