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Commit 544d63d0 authored by Roger Quadros's avatar Roger Quadros Committed by Tony Lindgren
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ARM: dts: dra7-evm: Fix i2c3 pinmux and frequency 



The I2C3 pins are taken from pads E21 (GPIO6_14) and
F20 (GPIO6_15). Use the right pinmux register and mode.

Also set the I2C3 bus frequency to a safer 400KHz than
3.4Mhz.

CC: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 69e273c0

arch/arm/boot/dts/dra7-evm.dts

+3 −3
Original line number Diff line number Diff line
@@ -43,8 +43,8 @@ 


	i2c3_pins: pinmux_i2c3_pins {

		pinctrl-single,pins = <

			0x410 (PIN_INPUT | MUX_MODE0) /* i2c3_sda */

			0x414 (PIN_INPUT | MUX_MODE0) /* i2c3_scl */

			0x288 (PIN_INPUT | MUX_MODE9) /* gpio6_14.i2c3_sda */

			0x28c (PIN_INPUT | MUX_MODE9) /* gpio6_15.i2c3_scl */

		>;

	};
@@ -284,7 +284,7 @@ 
	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&i2c3_pins>;

	clock-frequency = <3400000>;

	clock-frequency = <400000>;

};



&mcspi1 {