Commit 13b31e6b authored by Samuel Holland's avatar Samuel Holland Committed by Chen-Yu Tsai
Browse files

arm64: dts: allwinner: a64: Orange Pi Win: Add UARTs



The Orange Pi Win exposes several UARTs on header pins, and connects one
to the on-board WiFi/Bluetooth chip.

Add the pinmux definitions to the UART nodes, but keep them disabled.
Enable the UART1, which is wired to the Bluetooth chip, and add a serdev
node. There is no binding for the BT8723 yet, so leave this mostly empty
for now.

Signed-off-by: default avatarSamuel Holland <samuel@sholland.org>
Signed-off-by: default avatarAndre Przywara <andre.przywara@arm.com>
Acked-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
parent 93d6a27c
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+33 −0
Original line number Diff line number Diff line
@@ -54,6 +54,10 @@
	aliases {
		ethernet0 = &emac;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
	};

	chosen {
@@ -250,12 +254,41 @@
	vcc-hdmi-supply = <&reg_dldo1>;
};

/* On debug connector */
&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_a>;
	status = "okay";
};

/* Bluetooth */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	status = "okay";
};

/* On Pi-2 connector, RTS/CTS optional */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "disabled";
};

/* On Pi-2 connector, RTS/CTS optional */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins>;
	status = "disabled";
};

/* On Pi-2 connector (labeled for SPI1), RTS/CTS optional */
&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart4_pins>;
	status = "disabled";
};

&usb_otg {
	dr_mode = "otg";
	status = "okay";