Commit 475c6285 authored Oct 31, 2014 by Chen-Yu Tsai Committed by Maxime Ripard Oct 31, 2014

ARM: dts: sun9i: Enable i2c3 on A80 Optimus board



i2c3 is exposed on the GPIO extension header. Enable it so we can use it.

Also enable internal pull-ups on the pins, as they don't seem to have
external pull-up resistors.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

parent 6657a058

arch/arm/boot/dts/sun9i-a80-optimus.dts

+13 −0

Original line number	Diff line number	Diff line
		@@ -59,10 +59,23 @@
		};

		soc {
		pio: pinctrl@06000800 {
		i2c3_pins_a: i2c3@0 {
		/* Enable internal pull-up */
		allwinner,pull = <1>;
		};
		};

		uart0: serial@07000000 {
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_pins_a>;
		status = "okay";
		};

		i2c3: i2c@07003400 {
		pinctrl-names = "default";
		pinctrl-0 = <&i2c3_pins_a>;
		status = "okay";
		};
		};
		};