ARM: sun7i: a20-olinuxino: Enable UARTs muxing



Instead of relying on the bootloader to mux the UART pins properly, do
it on our own and register the rightful pins for the A20-olinuxino in
the DT using pinctrl.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

parent 9f229ba9

arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts

+6 −0

Original line number	Diff line number	Diff line
		@@ -20,14 +20,20 @@

		soc@01c00000 {
		uart0: serial@01c28000 {
		pinctrl-names = "default";
		pinctrl-0 = <&uart0_pins_a>;
		status = "okay";
		};

		uart6: serial@01c29800 {
		pinctrl-names = "default";
		pinctrl-0 = <&uart6_pins_a>;
		status = "okay";
		};

		uart7: serial@01c29c00 {
		pinctrl-names = "default";
		pinctrl-0 = <&uart7_pins_a>;
		status = "okay";
		};
		};